Merge pull request #65 from Permissionless-Software-Foundation/dh-user-addrs

feat(profile): listing BCH and SLP addresses on user profile

package-lock.json

@@ -13,9 +13,9 @@
         "@fortawesome/free-regular-svg-icons": "6.7.2",
         "@fortawesome/free-solid-svg-icons": "6.7.2",
         "@fortawesome/react-fontawesome": "0.2.2",
-        "@noble/hashes": "^1.8.0",
+        "@noble/hashes": "1.8.0",
         "axios": "0.27.2",
-        "bch-dex-lib": "2.0.3",
+        "bch-dex-lib": "2.2.0",
         "bch-message-lib": "2.2.1",
         "bch-nostr": "1.3.4",
         "bch-token-sweep": "2.2.1",
@@ -10043,9 +10043,9 @@
       "license": "MIT"
     },
     "node_modules/bch-dex-lib": {
-      "version": "2.0.3",
-      "resolved": "https://registry.npmjs.org/bch-dex-lib/-/bch-dex-lib-2.0.3.tgz",
-      "integrity": "sha512-aPZIlDcRziZBRKRhEuAv6G/skFjZ28+sE30fkoUY8isUIAe3C0YS7yQMoOmGSA6N46/XuhRbfQi0SRQJfrASpA==",
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/bch-dex-lib/-/bch-dex-lib-2.2.0.tgz",
+      "integrity": "sha512-SORqn4qNmbxfL2SbbapOpbcCB+FtqasR+GT0XRifdkXFjA3aDL0gwMsHjh8IzLZnKtPYSBcfgzKQFxEsXCJNug==",
       "license": "MIT",
       "dependencies": {
         "@chris.troutner/retry-queue": "1.0.10",

package.json

@@ -7,9 +7,9 @@
     "@fortawesome/free-regular-svg-icons": "6.7.2",
     "@fortawesome/free-solid-svg-icons": "6.7.2",
     "@fortawesome/react-fontawesome": "0.2.2",
-    "@noble/hashes": "^1.8.0",
+    "@noble/hashes": "1.8.0",
     "axios": "0.27.2",
-    "bch-dex-lib": "2.0.3",
+    "bch-dex-lib": "2.2.0",
     "bch-message-lib": "2.2.1",
     "bch-nostr": "1.3.4",
     "bch-token-sweep": "2.2.1",

src/App.css

@@ -55,4 +55,174 @@ input::-webkit-inner-spin-button {
 /* Remove input number arrows Firefox */
 input[type=number] {
   --moz-appearance: textfield;
+}
+
+/* Markdown Content Styles */
+.markdown-content {
+  max-width: 1200px;
+  margin: 0 auto;
+  padding: 2rem;
+  background: #ffffff;
+  border-radius: 12px;
+  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
+  border: 1px solid #e5e7eb;
+  text-align: left;
+}
+
+.markdown-content h1 {
+  font-size: 2.5rem;
+  font-weight: 700;
+  color: #1f2937;
+  margin-bottom: 1.5rem;
+  padding-top: 0.5rem;
+  padding-bottom: 0.5rem;
+  border-bottom: 3px solid #3b82f6;
+  text-align: left;
+}
+
+.markdown-content h2 {
+  font-size: 2rem;
+  font-weight: 600;
+  color: #374151;
+  margin-top: 2rem;
+  margin-bottom: 1rem;
+  padding-bottom: 0.25rem;
+  border-bottom: 2px solid #e5e7eb;
+}
+
+.markdown-content h3 {
+  font-size: 1.5rem;
+  font-weight: 600;
+  color: #4b5563;
+  margin-top: 1.5rem;
+  margin-bottom: 0.75rem;
+}
+
+.markdown-content h4, .markdown-content h5, .markdown-content h6 {
+  font-size: 1.25rem;
+  font-weight: 600;
+  color: #6b7280;
+  margin-top: 1.25rem;
+  margin-bottom: 0.5rem;
+}
+
+.markdown-content p {
+  font-size: 1.1rem;
+  line-height: 1.7;
+  color: #374151;
+  margin-bottom: 1.25rem;
+  text-align: left;
+}
+
+.markdown-content ul, .markdown-content ol {
+  margin-bottom: 1.25rem;
+  padding-left: 1.5rem;
+}
+
+.markdown-content li {
+  font-size: 1.1rem;
+  line-height: 1.6;
+  color: #374151;
+  margin-bottom: 0.5rem;
+}
+
+.markdown-content blockquote {
+  border-left: 4px solid #3b82f6;
+  background: #f8fafc;
+  padding: 1rem 1.5rem;
+  margin: 1.5rem 0;
+  border-radius: 0 8px 8px 0;
+  font-style: italic;
+  color: #4b5563;
+}
+
+.markdown-content code {
+  background: #f1f5f9;
+  color: #e11d48;
+  padding: 0.25rem 0.5rem;
+  border-radius: 4px;
+  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
+  font-size: 0.9rem;
+}
+
+.markdown-content pre {
+  background: #1e293b;
+  color: #e2e8f0;
+  padding: 1.5rem;
+  border-radius: 8px;
+  overflow-x: auto;
+  margin: 1.5rem 0;
+  border: 1px solid #334155;
+}
+
+.markdown-content pre code {
+  background: transparent;
+  color: inherit;
+  padding: 0;
+  border-radius: 0;
+}
+
+.markdown-content a {
+  color: #3b82f6;
+  text-decoration: none;
+  border-bottom: 1px solid transparent;
+  transition: all 0.2s ease;
+}
+
+.markdown-content a:hover {
+  color: #1d4ed8;
+  border-bottom-color: #1d4ed8;
+}
+
+.markdown-content table {
+  width: 100%;
+  border-collapse: collapse;
+  margin: 1.5rem 0;
+  background: white;
+  border-radius: 8px;
+  overflow: hidden;
+  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
+}
+
+.markdown-content th, .markdown-content td {
+  padding: 0.75rem 1rem;
+  text-align: left;
+  border-bottom: 1px solid #e5e7eb;
+}
+
+.markdown-content th {
+  background: #f8fafc;
+  font-weight: 600;
+  color: #374151;
+}
+
+.markdown-content hr {
+  border: none;
+  height: 2px;
+  background: linear-gradient(90deg, transparent, #e5e7eb, transparent);
+  margin: 2rem 0;
+}
+
+.markdown-content img {
+  max-width: 100%;
+  height: auto;
+  border-radius: 8px;
+  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
+  margin: 1rem 0;
+}
+
+@media (max-width: 768px) {
+  .markdown-content {
+    padding: 1.5rem;
+    margin: 1rem;
+  }
+  .markdown-content h1 {
+    font-size: 2rem;
+  }
+  .markdown-content h2 {
+    font-size: 1.75rem;
+  }
+  .markdown-content p, .markdown-content li {
+    font-size: 1rem;
+  }
 }

src/App.js

@@ -14,7 +14,10 @@ import NavMenu from './components/nav-menu'
 import useAppState from './hooks/state'
 import { UninitializedView, InitializedView } from './components/starter-views'
 
-const sigleViewPaths = ['/profile']
+// Paths with custom async loader
+// Single Views, load minimal async services in order to prevent the long-time screen loader.
+const sigleViewPaths = ['/profile', 'user-data']
+
 function App (props) {
   // Load all the app state into a single object that can be passed to child
   // components.
@@ -71,6 +74,7 @@ function App (props) {
 
       console.log('asyncInitStarted: ', appData.asyncInitStarted)
       console.log('is single view : ', singleView)
+      await appData.nostrQueries.start()
       if (!appData.asyncInitStarted && !singleView) {
         try {
           // Instantiate the async load object.

src/components/app-body/configuration/index.js

@@ -6,6 +6,7 @@
 // Global npm libraries
 import React from 'react'
 import ServerSelectView from './select-server-view'
+import RelaySelectionView from './relay-selection-view'
 
 function ConfigurationView (props) {
   const { appData } = props
@@ -13,6 +14,7 @@ function ConfigurationView (props) {
   return (
     <>
       <ServerSelectView appData={appData} />
+      <RelaySelectionView appData={appData} />
     </>
   )
 }

src/components/app-body/configuration/relay-selection-view.js

@@ -0,0 +1,333 @@
+/*
+  This component is a View that allows the user to manage Nostr relay settings.
+*/
+
+// Global npm libraries
+import React, { useState } from 'react'
+import { Row, Col, Form, Card, Button } from 'react-bootstrap'
+import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
+import { faShareAlt, faTrashAlt } from '@fortawesome/free-solid-svg-icons'
+function RelaySelectionView (props) {
+  const { appData } = props
+  const { relaysData, updateRelaysData, restoreRelaysData } = appData
+  console.log('relaysData', relaysData)
+
+  const [newRelayAddress, setNewRelayAddress] = useState('')
+
+  const addRelay = (newRelay) => {
+    const exist = relaysData.find(relay => relay.address === newRelay)
+    if (!exist) {
+      relaysData.push({ address: newRelay, read: true, write: true })
+      updateRelaysData(relaysData)
+    }
+  }
+  // Delete relay from relaysData array
+  const deleteRelay = (relayToDelete) => {
+    const index = relaysData.findIndex(relay => relay.address === relayToDelete.address)
+    if (index !== -1) {
+      relaysData.splice(index, 1)
+      updateRelaysData(relaysData)
+    }
+  }
+  const handleReadToggle = (relayToToggleRead) => {
+    const index = relaysData.findIndex(relay => relay.address === relayToToggleRead.address)
+    if (index !== -1) {
+      relaysData[index].read = !relaysData[index].read
+      updateRelaysData(relaysData)
+    }
+  }
+  const handleWriteToggle = (relayToToggleWrite) => {
+    const index = relaysData.findIndex(relay => relay.address === relayToToggleWrite.address)
+    if (index !== -1) {
+      relaysData[index].write = !relaysData[index].write
+      updateRelaysData(relaysData)
+    }
+  }
+  return (
+    <>
+      <Card className='m-3'>
+        <Card.Body>
+          <Row>
+            <Col style={{ textAlign: 'center' }}>
+              <h2>Nostr Relay Configuration</h2>
+              <p>
+                Manage your Nostr relay connections. Configure read and write permissions for each relay.
+              </p>
+            </Col>
+          </Row>
+          <hr />
+
+          <Row className='mb-3'>
+            <Col className='text-end'>
+              <Button
+                onClick={() => restoreRelaysData()}
+                variant='outline-secondary'
+                style={{ minWidth: '120px' }}
+              >
+                Restore defaults
+              </Button>
+            </Col>
+          </Row>
+
+          <Row>
+            <Col>
+              <div
+                className='relay-table-container' style={{
+                  backgroundColor: 'transparent',
+                  borderRadius: '12px',
+                  padding: '20px',
+                  boxShadow: '0 2px 8px rgba(0,0,0,0.1)'
+                }}
+              >
+                <div
+                  className='relay-table-header' style={{
+                    display: 'flex',
+                    justifyContent: 'space-between',
+                    alignItems: 'center',
+                    marginBottom: '20px',
+                    paddingBottom: '15px',
+                    borderBottom: '2px solid #e9ecef'
+                  }}
+                >
+                  <h5 style={{ margin: 0, color: '#495057', fontWeight: '600' }}>Relay Connections</h5>
+                  <span style={{
+                    fontSize: '0.85em',
+                    color: '#6c757d',
+                    backgroundColor: '#e9ecef',
+                    padding: '4px 12px',
+                    borderRadius: '20px'
+                  }}
+                  >
+                    {relaysData.length} relays
+                  </span>
+                </div>
+
+                <div className='relay-list'>
+                  {relaysData.map((relay, index) => (
+                    <div
+                      key={`relay-${index}`} style={{
+                        backgroundColor: 'white',
+                        borderRadius: '8px',
+                        padding: '16px',
+                        marginBottom: '12px',
+                        border: '1px solid #e9ecef',
+                        transition: 'all 0.2s ease',
+                        boxShadow: '0 1px 3px rgba(0,0,0,0.05)'
+                      }}
+                    >
+                      <div style={{
+                        display: 'flex',
+                        justifyContent: 'space-between',
+                        alignItems: 'center',
+                        flexWrap: 'wrap',
+                        gap: '12px'
+                      }}
+                      >
+                        {/* Relay Address */}
+                        <div style={{ flex: '1', minWidth: '200px' }}>
+                          <div style={{
+                            fontFamily: 'monospace',
+                            fontSize: '0.9em',
+                            color: '#495057',
+                            fontWeight: '500',
+                            wordBreak: 'break-all'
+                          }}
+                          >
+                            {relay.address}
+                          </div>
+                        </div>
+
+                        {/* Controls */}
+                        <div style={{
+                          display: 'flex',
+                          alignItems: 'center',
+                          gap: '16px',
+                          flexWrap: 'wrap'
+                        }}
+                        >
+                          {/* Read/Write Toggles */}
+                          <div style={{
+                            display: 'flex',
+                            alignItems: 'center',
+                            gap: '12px',
+                            backgroundColor: '#f8f9fa',
+                            padding: '8px 12px',
+                            borderRadius: '6px',
+                            border: '1px solid #dee2e6'
+                          }}
+                          >
+                            <div style={{ display: 'flex', alignItems: 'center', gap: '8px' }}>
+                              <span style={{
+                                fontSize: '0.8em',
+                                color: '#6c757d',
+                                fontWeight: '500',
+                                minWidth: '35px'
+                              }}
+                              >
+                                Read
+                              </span>
+                              <Form.Check
+                                type='switch'
+                                onClick={() => handleReadToggle(relay)}
+                                checked={relay.read}
+                                className='mb-0'
+                                style={{ margin: 0 }}
+                              />
+                            </div>
+                            <div style={{ display: 'flex', alignItems: 'center', gap: '8px' }}>
+                              <span style={{
+                                fontSize: '0.8em',
+                                color: '#6c757d',
+                                fontWeight: '500',
+                                minWidth: '35px'
+                              }}
+                              >
+                                Write
+                              </span>
+                              <Form.Check
+                                type='switch'
+                                onClick={() => handleWriteToggle(relay)}
+                                checked={relay.write}
+                                className='mb-0'
+                                style={{ margin: 0 }}
+                              />
+                            </div>
+                          </div>
+
+                          {/* Action Buttons */}
+                          <div style={{ display: 'flex', gap: '8px' }}>
+                            <Button
+                              variant='outline-primary'
+                              size='sm'
+                              className='d-flex align-items-center gap-1'
+                              style={{
+                                minWidth: '65px',
+                                fontSize: '0.8em',
+                                padding: '4px 8px',
+                                borderWidth: '1px'
+                              }}
+                            >
+                              <FontAwesomeIcon icon={faShareAlt} size='xs' />
+                              Share
+                            </Button>
+                            <Button
+                              onClick={() => deleteRelay(relay)}
+                              variant='outline-danger'
+                              size='sm'
+                              className='d-flex align-items-center gap-1'
+                              style={{
+                                minWidth: '65px',
+                                fontSize: '0.8em',
+                                padding: '4px 8px',
+                                borderWidth: '1px'
+                              }}
+                            >
+                              <FontAwesomeIcon icon={faTrashAlt} size='xs' />
+                              Delete
+                            </Button>
+                          </div>
+                        </div>
+                      </div>
+                    </div>
+                  ))}
+                </div>
+              </div>
+            </Col>
+          </Row>
+
+          <Row className='mt-4'>
+            <Col>
+              <div
+                className='add-relay-container' style={{
+                  backgroundColor: 'white',
+                  borderRadius: '12px',
+                  padding: '20px',
+                  border: '1px solid #e9ecef',
+                  boxShadow: '0 2px 8px rgba(0,0,0,0.1)'
+                }}
+              >
+                <div
+                  className='add-relay-header' style={{
+                    marginBottom: '16px',
+                    paddingBottom: '12px',
+                    borderBottom: '2px solid #e9ecef'
+                  }}
+                >
+                  <h6 style={{
+                    margin: 0,
+                    color: '#495057',
+                    fontWeight: '600',
+                    fontSize: '1rem'
+                  }}
+                  >
+                    Add New Relay
+                  </h6>
+                  <p style={{
+                    margin: '4px 0 0 0',
+                    fontSize: '0.85em',
+                    color: '#6c757d'
+                  }}
+                  >
+                    Enter the URL of a Nostr relay to add it to your configuration
+                  </p>
+                </div>
+
+                <div
+                  className='add-relay-form' style={{
+                    display: 'flex',
+                    gap: '12px',
+                    alignItems: 'end'
+                  }}
+                >
+                  <div style={{ flex: '1' }}>
+                    <Form.Label
+                      htmlFor='newRelayAddress'
+                      style={{
+                        fontSize: '0.9em',
+                        fontWeight: '500',
+                        color: '#495057',
+                        marginBottom: '8px'
+                      }}
+                    >
+                      Relay Address
+                    </Form.Label>
+                    <Form.Control
+                      type='text'
+                      id='newRelayAddress'
+                      placeholder='wss://your-relay-address.com'
+                      value={newRelayAddress}
+                      onChange={(e) => setNewRelayAddress(e.target.value)}
+                      style={{
+                        fontFamily: 'monospace',
+                        fontSize: '0.9em',
+                        border: '1px solid #dee2e6',
+                        borderRadius: '6px',
+                        padding: '10px 12px'
+                      }}
+                    />
+                  </div>
+                  <Button
+                    onClick={() => addRelay(newRelayAddress)}
+                    variant='primary'
+                    style={{
+                      minWidth: '80px',
+                      height: '38px',
+                      borderRadius: '6px',
+                      fontSize: '0.9em',
+                      fontWeight: '500',
+                      padding: '8px 16px'
+                    }}
+                  >
+                    Add
+                  </Button>
+                </div>
+              </div>
+            </Col>
+          </Row>
+        </Card.Body>
+      </Card>
+    </>
+  )
+}
+
+export default RelaySelectionView

src/components/app-body/index.js

@@ -15,20 +15,21 @@ import GetBalance from './balance'
 import Wallet from './bch-wallet'
 import Placeholder2 from './placeholder2'
 import Placeholder3 from './placeholder3'
-// import ServerSelectView from './servers/select-server-view'
+import ServerSelectView from './configuration/select-server-view.js'
 // import SelectServerButton from './servers/select-server-button'
 import NftsForSale from './nfts-for-sale'
 import BchSend from './bch-send'
 import SlpTokens from './slp-tokens'
 import SweepWif from './sweep/index.js'
 import SignMessage from './sign/index.js'
-import ServerSelectView from './configuration/select-server-view'
+import ConfigurationView from './configuration/index.js'
 import NostrPost from './nostr/nostr-post/index.js'
 import Profile from './nostr/profile/index.js'
 import Feeds from './nostr/feeds/index.js'
 import ContentCreators from './nostr/content-creators/index.js'
 import UserDataReview from './user-data-review'
 import Offers from './offers'
+import NostrChat from './nostr-chat'
 function AppBody (props) {
   // Dependency injection through props
   const appData = props.appData
@@ -47,13 +48,14 @@ function AppBody (props) {
         <Route path='/servers' element={<ServerSelectView appData={appData} />} />
         <Route path='/sweep' element={<SweepWif appData={appData} />} />
         <Route path='/sign' element={<SignMessage appData={appData} />} />
-        <Route path='/configuration' element={<ServerSelectView appData={appData} />} />
+        <Route path='/configuration' element={<ConfigurationView appData={appData} />} />
         <Route path='/nostr-post' element={<NostrPost appData={appData} />} />
         <Route path='/profile/:npub' element={<Profile appData={appData} />} />
         <Route path='/feeds' element={<Feeds appData={appData} />} />
         <Route path='/content-creators' element={<ContentCreators appData={appData} />} />
         <Route path='/user-data/:tokenId' element={<UserDataReview appData={appData} />} />
         <Route path='/offers' element={<Offers appData={appData} />} />
+        <Route path='/nostr-chat' element={<NostrChat appData={appData} />} />
       </Routes>
       {/** Show in all paths except the servers view */}
       {/* {appData.currentPath !== '/servers' && <SelectServerButton linkTo='/servers' appData={appData} />} */}

src/components/app-body/nfts-for-sale/index.js

@@ -172,7 +172,7 @@ function NftsForSale (props) {
     } catch (error) {
       setIconsAreLoaded(true)
     }
-  }, [fetchTokenMutableData, appData])
+  }, [fetchTokenMutableData])
 
   //  Check if token data exists in the cache and add it to the tokens object.
   const reviewNftCachedData = useCallback(async (offers) => {

src/components/app-body/nfts-for-sale/info-button.js

@@ -98,17 +98,16 @@ function InfoButton (props) {
             </Row>
 
             {mutableDataCid && (
-              <Row>
+              <Row style={{ paddingTop: '10px' }}>
                 <Col xs={4}><b>User Data</b>:</Col>
                 <Col xs={8}>
-                  <a
-                    href={`/user-data/${props.token.tokenId}`}
+                  <Button
+                    href={`/user-data/${props.token.tokenId}#single-view`}
                     target='_blank'
                     rel='noopener noreferrer'
-                    className='btn btn-link p-0'
                   >
                     View User Data
-                  </a>
+                  </Button>
                 </Col>
               </Row>
             )}

src/components/app-body/nostr-chat/channel-item.js

@@ -0,0 +1,105 @@
+/*
+  Component for displaying channel item
+*/
+
+// Global npm libraries
+import React, { useCallback, useEffect, useState } from 'react'
+import { Spinner } from 'react-bootstrap'
+
+export default function ChannelItem (props) {
+  const { channel, selectedChannel, onChangeChannel, channelsData } = props
+  const [chInfo, setChInfo] = useState()
+
+  const getShortName = useCallback((str) => {
+    return str.slice(0, 8) + '...' + str.slice(-5)
+  }, [])
+
+  useEffect(() => {
+    if (!chInfo && channelsData[channel]) {
+      setChInfo(channelsData[channel])
+    }
+  }, [chInfo, channelsData, channel])
+
+  const handleClick = () => {
+    if (onChangeChannel) {
+      onChangeChannel(channel)
+    }
+  }
+
+  return (
+    <div
+      className={`d-flex align-items-center p-2 rounded-3 mb-2 cursor-pointer ${selectedChannel === channel ? 'bg-primary text-white' : ''}`}
+      style={{
+        cursor: 'pointer',
+        transition: 'all 0.2s ease',
+        backgroundColor: selectedChannel === channel ? '#0d6efd' : 'transparent',
+        border: '1px solid transparent'
+      }}
+      onClick={handleClick}
+      onMouseEnter={(e) => {
+        if (selectedChannel !== channel) {
+          e.currentTarget.style.backgroundColor = '#e9ecef'
+          e.currentTarget.style.borderColor = '#dee2e6'
+        }
+      }}
+      onMouseLeave={(e) => {
+        if (selectedChannel !== channel) {
+          e.currentTarget.style.backgroundColor = 'transparent'
+          e.currentTarget.style.borderColor = 'transparent'
+        }
+      }}
+    >
+      {/* Channel Avatar/Icon */}
+      <div className='me-3 flex-shrink-0 d-flex align-items-center'>
+        {chInfo?.picture
+          ? (
+            <img
+              src={chInfo.picture}
+              alt={chInfo.name || 'Channel'}
+              className='rounded-circle'
+              style={{ width: '32px', height: '32px' }}
+            />
+            )
+          : (
+            <div
+              className='rounded-circle d-flex align-items-center justify-content-center'
+              style={{
+                width: '32px',
+                height: '32px',
+                backgroundColor: '#e9ecef',
+                color: '#6c757d',
+                fontSize: '14px'
+              }}
+            >
+              #
+            </div>
+            )}
+      </div>
+
+      {/* Channel Info */}
+      <div className='flex-grow-1 min-w-0'>
+        <div
+          className={`${selectedChannel === channel ? 'text-white' : 'text-dark'} fw-medium`}
+          style={{ fontSize: '14px' }}
+        >
+          {chInfo?.name || getShortName(channel)}
+        </div>
+        {!chInfo?.name && (
+          <div
+            className={`small ${selectedChannel === channel ? 'text-white-50' : 'text-muted'}`}
+            style={{ fontSize: '12px' }}
+          >
+            Loading channel...
+          </div>
+        )}
+      </div>
+
+      {/* Loading indicator */}
+      {!chInfo?.name && (
+        <div className='ms-2'>
+          <Spinner animation='border' size='sm' />
+        </div>
+      )}
+    </div>
+  )
+}

src/components/app-body/nostr-chat/channel-list.js

@@ -0,0 +1,29 @@
+/*
+  Component for displaying the list of available channels
+*/
+
+// Global npm libraries
+import React from 'react'
+import { ListGroup } from 'react-bootstrap'
+import ChannelItem from './channel-item'
+function ChannelList (props) {
+  const { groupChannels, selectedChannel } = props
+
+  if (!groupChannels || groupChannels.length === 0) {
+    return (
+      <div className='text-muted small' style={{ fontStyle: 'italic' }}>
+        No channels available
+      </div>
+    )
+  }
+
+  return (
+    <ListGroup variant='flush' className='bg-transparent'>
+      {groupChannels.map((channel, i) => (
+        <ChannelItem key={`channel${i}`} channel={channel} selectedChannel={selectedChannel} {...props} />
+      ))}
+    </ListGroup>
+  )
+}
+
+export default ChannelList

src/components/app-body/nostr-chat/chat-header.js

@@ -0,0 +1,53 @@
+/*
+  Component for the chat header displaying chat info
+*/
+
+// Global npm libraries
+import React, { useState, useCallback, useEffect } from 'react'
+import { Spinner } from 'react-bootstrap'
+function ChatHeader (props) {
+  const { selectedChannel, channelsData, selectedChannelIsDm, profiles } = props
+  const [chInfo, setChInfo] = useState() // channel data
+  const getShortName = useCallback((str) => {
+    if (str.length < 20) return str
+    return str.slice(0, 4) + '...' + str.slice(-4)
+  }, [])
+
+  // Restore ch info
+  useEffect(() => {
+    setChInfo(null)
+  }, [selectedChannel])
+
+  // get channel info
+  useEffect(() => {
+    // Public channel
+    if (!chInfo && !selectedChannelIsDm && channelsData[selectedChannel]) {
+      setChInfo(channelsData[selectedChannel])
+    }
+    // Dm Channel
+    if (!chInfo && selectedChannelIsDm && profiles[selectedChannel]) {
+      setChInfo(profiles[selectedChannel])
+    }
+  }, [chInfo, channelsData, selectedChannel, profiles, selectedChannelIsDm])
+  return (
+    <div className='p-3 d-flex justify-content-between align-items-center' style={{ backgroundColor: '#ffffff' }}>
+      {chInfo &&
+        <div className='d-flex justify-content-center align-items-center'>
+          {chInfo.picture && <img src={chInfo.picture} alt={chInfo.name} style={{ width: '50px', marginRight: '10px', borderRadius: '50%' }} />}
+          <div className='flex-grow-1'>
+            <h5 className='mb-1 text-dark'>{getShortName(chInfo?.name || selectedChannel)}</h5>
+            <small className='text-muted'>{chInfo?.about || ''}</small>
+          </div>
+
+        </div>}
+
+      {!chInfo &&
+        <div className='flex-grow-1 ps-4'>
+          <Spinner animation='border' size='sm' />
+
+        </div>}
+    </div>
+  )
+}
+
+export default ChatHeader

src/components/app-body/nostr-chat/chat-main.js

@@ -0,0 +1,49 @@
+/*
+  Component for the main chat area
+*/
+
+// Global npm libraries
+import React from 'react'
+
+// Local libraries
+import ChatHeader from './chat-header'
+import MessageList from './message-list'
+import MessageInput from './message-input'
+import { Spinner } from 'react-bootstrap'
+
+function ChatMain (props) {
+  const { selectedChannel, messages } = props
+
+  return (
+    <>
+      {!selectedChannel && (
+        <div className='h-100 d-flex align-items-center justify-content-center' style={{ backgroundColor: '#f8f9fa', minHeight: '200px' }}>
+          <div className='text-center text-muted'>
+            <Spinner animation='border' size='sm' />
+          </div>
+        </div>
+      )}
+
+      {selectedChannel && (
+        <div className='h-100 d-flex flex-column' style={{ backgroundColor: '#f8f9fa' }}>
+          {/* Chat Header */}
+          <div>
+            <ChatHeader selectedChannel={selectedChannel} {...props} />
+          </div>
+
+          {/* Messages Area */}
+          <div className='flex-grow-1 overflow-auto'>
+            <MessageList messages={messages} {...props} />
+          </div>
+
+          {/* Message Input */}
+          <div className='border-top border-tertiary'>
+            <MessageInput {...props} />
+          </div>
+        </div>
+      )}
+    </>
+  )
+}
+
+export default ChatMain

src/components/app-body/nostr-chat/chat-sidebar.js

@@ -0,0 +1,48 @@
+/*
+  Component for the chat sidebar channels
+*/
+
+// Global npm libraries
+import React from 'react'
+
+// Local libraries
+import ChannelList from './channel-list'
+import DMList from './dm-list'
+
+function ChatSidebar (props) {
+  const { dmChannels, profiles } = props
+
+  return (
+    <div className='h-100 d-flex flex-column' style={{ backgroundColor: '#ffffff', borderRight: '1px solid #e9ecef' }}>
+      {/* Channels Section */}
+      <div className='flex-grow-1 d-flex flex-column'>
+        <div className='p-4 flex-grow-1'>
+          <div className='d-flex justify-content-between align-items-center mb-3'>
+            <h5 className='mb-0 text-dark fw-semibold' style={{ fontSize: '16px', letterSpacing: '0.5px' }}>
+              Channels
+            </h5>
+          </div>
+          <ChannelList
+            {...props}
+          />
+
+          {/* DMs Section */}
+          <div className='mt-4 pt-4 border-top'>
+            <div className='d-flex justify-content-between align-items-center mb-3'>
+              <h5 className='mb-0 text-dark fw-semibold' style={{ fontSize: '16px', letterSpacing: '0.5px' }}>
+                DMs
+              </h5>
+            </div>
+            <DMList
+              dms={dmChannels}
+              profiles={profiles}
+              {...props}
+            />
+          </div>
+        </div>
+      </div>
+    </div>
+  )
+}
+
+export default ChatSidebar

src/components/app-body/nostr-chat/date-separator.js

@@ -0,0 +1,49 @@
+/*
+  Component for displaying date separators between message groups.
+*/
+
+// Global npm libraries
+import React from 'react'
+
+function DateSeparator (props) {
+  const { date } = props
+
+  // Format date for display
+  const formatDate = (dateString) => {
+    const date = new Date(dateString)
+    const today = new Date()
+    const yesterday = new Date(today)
+    yesterday.setDate(yesterday.getDate() - 1)
+
+    if (date.toDateString() === today.toDateString()) {
+      return 'Today'
+    } else if (date.toDateString() === yesterday.toDateString()) {
+      return 'Yesterday'
+    } else {
+      return date.toLocaleDateString('en-US', {
+        weekday: 'long',
+        year: 'numeric',
+        month: 'long',
+        day: 'numeric'
+      })
+    }
+  }
+
+  return (
+    <div className='text-center my-4'>
+      <div
+        className='d-inline-block px-3 py-1 rounded-pill'
+        style={{
+          backgroundColor: '#e9ecef',
+          color: '#6c757d',
+          fontSize: '12px',
+          fontWeight: '500'
+        }}
+      >
+        {formatDate(date)}
+      </div>
+    </div>
+  )
+}
+
+export default DateSeparator

src/components/app-body/nostr-chat/dm-item.js

@@ -0,0 +1,129 @@
+/*
+  Component for displaying direct message item
+*/
+
+// Global npm libraries
+import React, { useCallback, useEffect, useState } from 'react'
+import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
+import { faUser } from '@fortawesome/free-solid-svg-icons'
+import { Spinner } from 'react-bootstrap'
+
+export default function DMItem (props) {
+  const { dm, profiles, selectedChannel, onChangeChannel } = props
+  const { pubKey } = dm
+
+  const [profile, setProfile] = useState(profiles[pubKey])
+  const isSelected = selectedChannel === pubKey
+
+  useEffect(() => {
+    const profile = profiles[pubKey]
+
+    if (profile) {
+      setProfile(profile)
+    }
+  }, [profiles, pubKey])
+
+  const getShortName = useCallback((str) => {
+    if (!str || !str.startsWith('npub')) return str
+
+    const prefix = 'npub'
+    const first4 = str.slice(prefix.length, prefix.length + 4)
+    const last4 = str.slice(-4)
+
+    return `${prefix}:${first4}...${last4}`
+  }, [])
+
+  const handleClick = () => {
+    if (onChangeChannel) {
+      onChangeChannel(pubKey)
+    }
+  }
+
+  return (
+    <div
+      className={`d-flex align-items-center p-2 rounded-3 mb-2 cursor-pointer ${isSelected ? 'bg-primary text-white' : ''}`}
+      style={{
+        cursor: 'pointer',
+        transition: 'all 0.2s ease',
+        backgroundColor: isSelected ? '#0d6efd' : 'transparent',
+        border: '1px solid transparent'
+      }}
+      onClick={handleClick}
+      onMouseEnter={(e) => {
+        if (!isSelected) {
+          e.currentTarget.style.backgroundColor = '#e9ecef'
+          e.currentTarget.style.borderColor = '#dee2e6'
+        }
+      }}
+      onMouseLeave={(e) => {
+        if (!isSelected) {
+          e.currentTarget.style.backgroundColor = 'transparent'
+          e.currentTarget.style.borderColor = 'transparent'
+        }
+      }}
+    >
+      {/* User Avatar */}
+      <div className='me-3 flex-shrink-0 d-flex align-items-center'>
+        {profile?.picture
+          ? (
+            <img
+              src={profile.picture}
+              alt={`${profile.name || 'User'} Avatar`}
+              className='rounded-circle'
+              style={{ width: '32px', height: '32px' }}
+              onError={(e) => {
+                e.target.style.display = 'none'
+                e.target.nextSibling.style.display = 'flex'
+              }}
+            />
+            )
+          : <FontAwesomeIcon
+              icon={faUser}
+              className='rounded-circle d-flex align-items-center justify-content-center'
+              style={{
+                width: '32px',
+                height: '32px',
+                backgroundColor: profile?.picture ? 'transparent' : '#e9ecef',
+                color: profile?.picture ? 'transparent' : '#6c757d',
+                fontSize: '14px',
+                display: profile?.picture ? 'none' : 'flex'
+              }}
+            />}
+      </div>
+
+      {/* User Info */}
+      <div className='flex-grow-1 min-w-0'>
+        <div
+          className={`${isSelected ? 'text-white' : 'text-dark'} ${dm.unreadCount > 0 ? 'fw-bold' : 'fw-medium'}`}
+          style={{ fontSize: '14px' }}
+        >
+          {getShortName(profile?.name) || 'Unknown User'}
+          {!profile?.name && <Spinner animation='border' size='sm' style={{ marginLeft: '5px' }} />}
+        </div>
+        {/*         <div
+          className={`small ${isSelected ? 'text-white-50' : 'text-muted'} ${dm.unreadCount > 0 ? 'fw-bold' : ''}`}
+          style={{ fontSize: '12px' }}
+        >
+          No messages yet
+        </div> */}
+      </div>
+
+      {/* Unread indicator */}
+      {/* {dm.unreadCount > 0 && (
+        <div className='ms-2'>
+          <span
+            className='badge rounded-pill'
+            style={{
+              backgroundColor: isSelected ? '#ffffff' : '#dc3545',
+              color: isSelected ? '#0d6efd' : '#ffffff',
+              fontSize: '10px',
+              minWidth: '18px'
+            }}
+          >
+            {dm.unreadCount > 99 ? '99+' : dm.unreadCount}
+          </span>
+        </div>
+      )} */}
+    </div>
+  )
+}

src/components/app-body/nostr-chat/dm-list.js

@@ -0,0 +1,50 @@
+/*
+  Component for displaying a list of direct messages
+*/
+
+// Global npm libraries
+import React from 'react'
+import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
+import { faUser } from '@fortawesome/free-solid-svg-icons'
+import DMItem from './dm-item'
+import { Spinner } from 'react-bootstrap'
+
+function DMList (props) {
+  const { dmChannels, profiles, selectedChannel, onChangeChannel, dmListLoaded } = props
+
+  if (dmChannels.length === 0 && dmListLoaded) {
+    return (
+      <div className='text-center p-3'>
+        <div className='text-muted mb-2'>
+          <FontAwesomeIcon icon={faUser} style={{ fontSize: '24px', opacity: 0.5 }} />
+        </div>
+        <div className='text-muted small'>No direct messages yet</div>
+        <div className='text-muted small' style={{ fontSize: '11px' }}>
+          Start a conversation to see it here
+        </div>
+      </div>
+    )
+  }
+
+  return (
+    <div className='dm-list'>
+      {dmChannels.map((pubKey) => (
+        <DMItem
+          key={pubKey}
+          dm={{ pubKey }}
+          profiles={profiles}
+          selectedChannel={selectedChannel}
+          onChangeChannel={onChangeChannel}
+          {...props}
+        />
+      ))}
+      {!dmListLoaded && (
+        <div className='text-center'>
+          <Spinner animation='border' />
+        </div>
+      )}
+    </div>
+  )
+}
+
+export default DMList

src/components/app-body/nostr-chat/index.js

@@ -0,0 +1,440 @@
+/*
+  Component for Nostr Chat functionality
+*/
+
+// Global npm libraries
+import React, { useCallback, useEffect, useState, useRef } from 'react'
+import { Container, Row, Col } from 'react-bootstrap'
+import { RelayPool } from 'nostr'
+
+// Local libraries
+import ChatSidebar from './chat-sidebar'
+import ChatMain from './chat-main'
+import config from '../../../config'
+
+function NostrChat (props) {
+  const { appData } = props
+  const { nostrQueries, bchWalletState, startChannelChat } = appData
+
+  const [messages, setMessages] = useState([])
+  const [loadedMessages, setLoadedMessages] = useState(false)
+  const [profiles, setProfiles] = useState({})
+  const [channelsData, setChannelsData] = useState({})
+  const [channelsLoaded, setChannelsLoaded] = useState(false)
+  const [groupChannels] = useState(config.chatsId)
+  const [dmChannels, setDmChannels] = useState([])
+  const [dmListLoaded, setDmListLoaded] = useState(false)
+
+  const [selectedChannel, setSelectedChannel] = useState(null)
+  const [selectedChannelIsDm, setSelectedChannelIsDm] = useState(false)
+
+  const profilesRef = useRef({})
+  const dmChannelsRef = useRef([])
+
+  // Reset states on change channel
+  const onChangeChannel = useCallback((ch) => {
+    if (selectedChannel === ch) return
+    const profiles = profilesRef.current
+    setSelectedChannelIsDm(!!profiles[ch])
+    setMessages([])
+    setLoadedMessages(false)
+    setSelectedChannel(ch)
+  }, [selectedChannel])
+
+  // Add a new DM to the list
+  const addPrivateMessage = useCallback(async (profile) => {
+    try {
+      const exist = dmChannelsRef.current.find(val => val === profile.pubKey)
+      setMessages([])
+      setLoadedMessages(false)
+      onChangeChannel(profile.pubKey)
+      if (exist) return
+      setDmChannels(currentChs => {
+        let newChs = [...currentChs]
+        newChs.push(profile.pubKey)
+        newChs = newChs.filter((val, i, list) => {
+          const existingIndex = list.findIndex(value => value === val)
+          return existingIndex === i
+        })
+        dmChannelsRef.current = newChs
+        return newChs
+      })
+      setChannelsData(currentChs => {
+        const newChs = { ...currentChs }
+        newChs[profile.pubKey] = profile
+        return newChs
+      })
+    } catch (error) {
+      console.warn(error)
+    }
+  }, [onChangeChannel])
+
+  // Define starter chat
+  useEffect(() => {
+    // Start dm if a initial chat is provided from props
+    const startDM = async (pubKey) => {
+      const npub = await appData.nostrQueries.hexToNpub(pubKey)
+
+      const defaultProfile = { name: npub } // default profile
+      profilesRef.current[pubKey] = defaultProfile // update ref , to prevent fetch this profile again.
+      // Fetch profile
+      const nostrProfile = await appData.nostrQueries.getProfile(pubKey)
+
+      const profile = nostrProfile || defaultProfile
+      // add public key formats to profile object
+      profile.pubKey = pubKey
+      profile.npub = npub
+      // Update profiles state
+      setProfiles(currentProfiles => {
+        const newProfiles = { ...currentProfiles }
+        newProfiles[pubKey] = profile
+        profilesRef.current = newProfiles
+        return newProfiles
+      })
+      await addPrivateMessage(profile)
+    }
+
+    if (selectedChannel) return
+    if (!startChannelChat) {
+      // Set group chat as initial chat
+      setSelectedChannel(config.chatsId[0])
+      setSelectedChannelIsDm(false)
+    } else if (dmListLoaded) {
+      // Set provided profile as initial chat
+      startDM(startChannelChat)
+    }
+  }, [appData, startChannelChat, dmListLoaded, addPrivateMessage, selectedChannel])
+
+  // Handle read messages
+  const onMsgRead = useCallback(async (ev) => {
+    try {
+      // console.log('onMsgRead() msg: ', msg)
+
+      // Update messages list
+      setMessages(current => {
+        // ignore existing messages
+        const exist = current.find(val => val.id === ev.id)
+        if (exist) return current
+
+        const newMsgs = [...current]
+        newMsgs.push(ev)
+
+        // Sort messages by timestamp
+        newMsgs.sort((a, b) => b.created_at - a.created_at)
+        return newMsgs.reverse()
+      })
+
+      // Fetch message owner profile
+      const pubKey = ev.pubkey
+      const existProfile = profilesRef.current[ev.pubkey]
+      if (existProfile) {
+        return
+      }
+      const npub = await appData.nostrQueries.hexToNpub(pubKey)
+
+      console.log(`Trying to get ${pubKey} profile.`)
+
+      const defaultProfile = { name: npub } // default profile
+      profilesRef.current[pubKey] = defaultProfile // update ref , to prevent fetch this profile again.
+      // Fetch profile
+      const nostrProfile = await appData.nostrQueries.getProfile(pubKey)
+
+      const profile = nostrProfile || defaultProfile
+      // add public key formats to profile object
+      profile.pubKey = pubKey
+      profile.npub = npub
+      // Update profiles state
+      setProfiles(currentProfiles => {
+        const newProfiles = { ...currentProfiles }
+        newProfiles[pubKey] = profile
+        profilesRef.current = newProfiles
+        return newProfiles
+      })
+    } catch (error) {
+      console.warn(error)
+    }
+  }, [appData, profilesRef])
+
+  const decryptMsg = useCallback(async ({ ev, pubKey }) => {
+    try {
+      const encryptedMsg = ev.content
+      const senderPubKey = pubKey
+
+      const { nostrKeyPair } = appData.bchWalletState
+      const { nostrQueries } = appData
+      const decryptData = {
+        receiverPrivKey: nostrKeyPair.privHex,
+        senderPubKey,
+        encryptedMsg
+      }
+
+      const decrptedMsg = await nostrQueries.decryptMsg(decryptData)
+
+      ev.content = decrptedMsg
+      onMsgRead(ev)
+    } catch (error) {
+      console.warn(error)
+    }
+  }, [appData, onMsgRead])
+
+  // Handle nostr pool for group channels
+  useEffect(() => {
+    // fetch messages when channel selected and channel metadata are loaded
+    if (!selectedChannel || !channelsLoaded || selectedChannelIsDm) return
+
+    // Load messages for group channel
+    const relays = nostrQueries.relays
+    if (relays.length === 0) {
+      return
+    }
+
+    const pool = RelayPool(relays)
+
+    // const pool = RelayPool([config.nostrRelay])
+    pool.on('open', relay => {
+      relay.subscribe('REQ', { limit: 10, kinds: [42], '#e': [selectedChannel] })
+    })
+
+    pool.on('eose', relay => {
+      if (!selectedChannelIsDm) {
+        setLoadedMessages(true)
+      }
+    })
+
+    pool.on('event', (relay, subId, ev) => {
+      console.log('Group post retrieved from ', relay.url, ev.content)
+      const onBlackList = nostrQueries.blackList.find((val) => { return val === ev.pubkey })
+      if (!onBlackList)onMsgRead(ev)
+    })
+
+    return () => {
+      // Close pool on component unmount or selected channel changes
+      console.log('Close existing pool for group channel')
+      pool.close()
+    }
+  }, [onMsgRead, selectedChannel, selectedChannelIsDm, nostrQueries, channelsLoaded])
+
+  // Handle nostr pool for dm channels
+  useEffect(() => {
+    // fetch messages when channel selected and channel metadata are loaded
+
+    if (!selectedChannel || !selectedChannelIsDm) return
+
+    const { nostrKeyPair } = bchWalletState
+    const dmPubKey = selectedChannel
+
+    // Load messages for group channel
+    const relays = nostrQueries.relays
+    if (relays.length === 0) {
+      return
+    }
+
+    const pool = RelayPool(relays)
+
+    // const pool = RelayPool([config.nostrRelay])
+    pool.on('open', relay => {
+      relay.subscribe('REQ', [
+        { limit: 10, kinds: [4], '#p': [nostrKeyPair.pubHex], authors: [dmPubKey] }, // received messages
+        { limit: 10, kinds: [4], '#p': [dmPubKey], authors: [nostrKeyPair.pubHex] } // sent messages
+      ])
+    })
+
+    pool.on('eose', relay => {
+      if (selectedChannelIsDm) {
+        setLoadedMessages(true)
+      }
+    })
+
+    pool.on('event', (relay, subId, ev) => {
+      console.log('DM post retrieved from ', relay.url, ev.content)
+      // decrpt message
+      if (ev.pubkey === nostrKeyPair.pubHex) {
+        // Sent messages
+        decryptMsg({ ev, pubKey: dmPubKey })
+      } else {
+        // Received messages
+        decryptMsg({ ev, pubKey: ev.pubkey })
+      }
+    })
+
+    return () => {
+      // Close pool on component unmount or selected channel changes
+      console.log('Close existing pool for private channel')
+      pool.close()
+    }
+  }, [onMsgRead, selectedChannel, selectedChannelIsDm, nostrQueries, bchWalletState, decryptMsg])
+
+  const handleIncomingDms = useCallback(async (pubKey) => {
+    try {
+      if (!dmListLoaded) return
+      const exist = dmChannelsRef.current.find(val => val === pubKey)
+      if (exist) return
+
+      let profile = await nostrQueries.getProfile(pubKey)
+      const npub = nostrQueries.hexToNpub(pubKey)
+      if (!profile) profile = { name: npub }
+      // add public key formats to profile object
+      profile.pubKey = pubKey
+      profile.npub = npub
+      setProfiles(currentProfiles => {
+        const newProfiles = { ...currentProfiles }
+        newProfiles[pubKey] = profile
+        profilesRef.current = newProfiles
+        return newProfiles
+      })
+      setDmChannels(currentChs => {
+        const newChs = [...currentChs]
+        newChs.push(profile.pubKey)
+
+        dmChannelsRef.current = newChs
+        return newChs
+      })
+      setChannelsData(currentChs => {
+        const newChs = { ...currentChs }
+        newChs[profile.pubKey] = profile
+        return newChs
+      })
+    } catch (error) {
+      console.warn(error)
+    }
+  }, [nostrQueries, dmListLoaded])
+
+  // Keep live NPI04  for new dms
+  useEffect(() => {
+    if (!dmListLoaded || !channelsLoaded) return
+    const { bchWalletState } = appData
+    const { nostrKeyPair } = bchWalletState
+    const relays = nostrQueries.relays
+
+    const pool = RelayPool(relays)
+    // const pool = RelayPool([config.nostrRelay])
+    pool.on('open', relay => {
+      relay.subscribe('REQ', [
+        { limit: 0, kinds: [4], '#p': [nostrKeyPair.pubHex] } // received messages
+      ])
+    })
+
+    pool.on('event', (relay, subId, ev) => {
+      console.log('New message received', ev)
+      handleIncomingDms(ev.pubkey)
+    })
+
+    return () => {
+      // Close pool on component unmount or selected channel changes
+      console.log('Close existing pool for private channel')
+      pool.close()
+    }
+  }, [handleIncomingDms, appData, nostrQueries, dmListLoaded, channelsLoaded])
+
+  // Load Dm channels
+  useEffect(() => {
+    const loadCurrentDms = async () => {
+      const { nostrQueries, bchWalletState } = appData
+      const { nostrKeyPair } = bchWalletState
+      const dms = await appData.nostrQueries.getDms(nostrKeyPair.pubHex)
+      setDmChannels(currentChs => {
+        let newChs = [...currentChs, ...dms]
+        newChs = newChs.filter((val, i, list) => {
+          const existingIndex = list.findIndex(value => value === val)
+          return existingIndex === i
+        })
+        dmChannelsRef.current = newChs
+        return newChs
+      })
+      setDmListLoaded(true)
+
+      console.log('dm list', dms)
+
+      for (let i = 0; i < dms.length; i++) {
+        const pubKey = dms[i]
+        const npub = await nostrQueries.hexToNpub(pubKey)
+
+        const defaultProfile = { name: npub } // default profile
+        profilesRef.current[pubKey] = defaultProfile // update ref , to prevent fetch this profile again.
+        // Fetch profile
+        const nostrProfile = await nostrQueries.getProfile(pubKey)
+
+        const profile = nostrProfile || defaultProfile
+        // add public key formats to profile object
+        profile.pubKey = pubKey
+        profile.npub = npub
+        // Update profiles state
+        setProfiles(currentProfiles => {
+          const newProfiles = { ...currentProfiles }
+          newProfiles[pubKey] = profile
+          profilesRef.current = newProfiles
+          return newProfiles
+        })
+      }
+    }
+
+    if (!dmListLoaded) loadCurrentDms()
+  }, [appData, dmListLoaded])
+
+  // Load public channels data
+  useEffect(() => {
+    const loadChData = async () => {
+      const loadedChannels = []
+      for (let i = 0; i < groupChannels.length; i++) {
+        const ch = groupChannels[i]
+
+        const exist = loadedChannels.find((val) => { return val === ch })
+        if (exist) { continue }
+        // Fech profile.
+        let channelData = await appData.nostrQueries.getChannelInfo(ch)
+        console.log('channelData', channelData)
+        // Set short id as name
+        if (!channelData) channelData = { name: ch.slice(0, 8) + '...' + ch.slice(-5) }
+        loadedChannels.push(channelData)
+
+        // Update channels data state
+        setChannelsData(currentChs => {
+          const newChs = { ...currentChs }
+          newChs[ch] = channelData
+          return newChs
+        })
+        setChannelsLoaded(true)
+      }
+    }
+
+    loadChData()
+  }, [selectedChannel, appData, groupChannels])
+
+  return (
+    <>
+      <Container fluid className='h-100 p-0 mb-5 '>
+        <Row className='h-100 g-0'>
+          <Col xs={12} md={4} lg={3} className='h-100'>
+            <ChatSidebar
+              groupChannels={groupChannels}
+              dmChannels={dmChannels}
+              selectedChannel={selectedChannel}
+              selectedChannelIsDm={selectedChannelIsDm}
+              profiles={profiles}
+              channelsData={channelsData}
+              onChangeChannel={onChangeChannel}
+              dmListLoaded={dmListLoaded && channelsLoaded}
+              {...props}
+            />
+          </Col>
+          <Col xs={12} md={8} lg={9} className='h-100 pe-2'>
+            <ChatMain
+              loadedMessages={loadedMessages}
+              selectedChannel={selectedChannel}
+              selectedChannelIsDm={selectedChannelIsDm}
+              messages={messages}
+              profiles={profiles}
+              channelsData={channelsData}
+              dmListLoaded={dmListLoaded && channelsLoaded}
+              onChangeChannel={onChangeChannel}
+              addPrivateMessage={addPrivateMessage}
+              {...props}
+            />
+          </Col>
+        </Row>
+      </Container>
+    </>
+  )
+}
+
+export default NostrChat

src/components/app-body/nostr-chat/message-input.js

@@ -0,0 +1,190 @@
+/*
+  Component for the message input area
+*/
+
+// Global npm libraries
+import React, { useState, useEffect } from 'react'
+import { Form, Button, InputGroup } from 'react-bootstrap'
+import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
+import { faPaperPlane } from '@fortawesome/free-solid-svg-icons'
+import { finalizeEvent } from 'nostr-tools/pure'
+import { hexToBytes } from '@noble/hashes/utils' // already an installed dependency
+import { Relay } from 'nostr-tools/relay'
+
+function MessageInput (props) {
+  const { appData, selectedChannel, profiles } = props
+  const { bchWalletState, writeRelays, nostrQueries } = appData
+  const [isDm, setIsDm] = useState(false)
+  const [dmProfile, setDmProfile] = useState(false)
+  const [message, setMessage] = useState('')
+  const [onFetch, setOnFetch] = useState(false)
+
+  // Define input type between private or public
+  useEffect(() => {
+    const dmTo = profiles[selectedChannel]
+    setIsDm(!!dmTo)
+    setDmProfile(dmTo)
+  }, [selectedChannel, profiles])
+
+  const handleSubmitPrivate = async (e) => {
+    e.preventDefault()
+
+    try {
+      setOnFetch(true)
+      console.log('dm To : ', dmProfile)
+
+      const { nostrKeyPair } = bchWalletState
+      // Convert private key to binary
+      const privateKeyBin = hexToBytes(nostrKeyPair.privHex)
+
+      const encryptedMsg = await nostrQueries.encryptMsg({
+        senderPrivKey: nostrKeyPair.privHex,
+        receiverPubKey: dmProfile?.pubKey,
+        message
+      })
+
+      console.log('encryptedMsg', encryptedMsg)
+      // Generate a post.
+      const eventTemplate = {
+        kind: 4,
+        created_at: Math.floor(Date.now() / 1000),
+        tags: [['p', dmProfile.pubKey]],
+        content: encryptedMsg
+      }
+      console.log(`eventTemplate: ${JSON.stringify(eventTemplate, null, 2)}`)
+
+      // Sign the post
+      const signedEvent = finalizeEvent(eventTemplate, privateKeyBin)
+      console.log('signedEvent: ', signedEvent)
+
+      // Publish the post to each relay.
+      for (let i = 0; i < writeRelays.length; i++) {
+        const relayUrl = writeRelays[i]
+
+        try {
+          // Connect to a relay.
+          const relay = await Relay.connect(relayUrl)
+          console.log(`connected to ${relay.url}`)
+
+          // Publish the message to the relay.
+          const result = await relay.publish(signedEvent)
+          console.log('result: ', result)
+
+          // Close the connection to the relay.
+          relay.close()
+        } catch (err) {
+          console.warn(`Skipping publishing to ${relayUrl} due to error: ${err}`)
+        }
+      }
+      setMessage('')
+      setOnFetch(false)
+    } catch (error) {
+      console.warn(error)
+      setOnFetch(false)
+    }
+  }
+
+  // Post on nostr network
+  const handleSubmitPublic = async (e) => {
+    e.preventDefault()
+    try {
+      setOnFetch(true)
+
+      const { nostrKeyPair } = bchWalletState
+
+      // Convert private key to binary
+      const privateKeyBin = hexToBytes(nostrKeyPair.privHex)
+
+      // Relay list
+      // const psf = 'wss://nostr-relay.psfoundation.info'
+
+      // Generate a post.
+      const eventTemplate = {
+        kind: 42,
+        created_at: Math.floor(Date.now() / 1000),
+        tags: [['e', selectedChannel, 'root']],
+        content: message
+      }
+      console.log(`eventTemplate: ${JSON.stringify(eventTemplate, null, 2)}`)
+
+      // Sign the post
+      const signedEvent = finalizeEvent(eventTemplate, privateKeyBin)
+      console.log('signedEvent: ', signedEvent)
+
+      // Publish the post to each relay.
+      for (let i = 0; i < writeRelays.length; i++) {
+        const relayUrl = writeRelays[i]
+
+        try {
+          // Connect to a relay.
+          const relay = await Relay.connect(relayUrl)
+          console.log(`connected to ${relay.url}`)
+
+          // Publish the message to the relay.
+          const result = await relay.publish(signedEvent)
+          console.log('result: ', result)
+
+          // Close the connection to the relay.
+          relay.close()
+        } catch (err) {
+          console.warn(`Skipping publishing to ${relayUrl} due to error: ${err}`)
+        }
+      }
+      setMessage('')
+      setOnFetch(false)
+    } catch (error) {
+      console.warn(error)
+      setOnFetch(false)
+    }
+  }
+
+  const onChange = (e) => {
+    setMessage(e.target.value)
+  }
+  return (
+    <div className='p-3' style={{ backgroundColor: '#ffffff' }}>
+      <Form onSubmit={isDm ? handleSubmitPrivate : handleSubmitPublic}>
+        <InputGroup>
+          <Form.Control
+            as='textarea'
+            rows={3}
+            placeholder='Type a message...'
+            className='border-1 bg-transparent text-dark'
+            style={{
+              backgroundColor: '#f8f9fa',
+              border: '4px solid rgb(235, 232, 232)',
+              borderRadius: '12px',
+              padding: '12px 16px',
+              fontSize: '14px',
+              resize: 'none',
+              minHeight: '60px',
+              maxHeight: '120px'
+            }}
+            value={message}
+            onChange={onChange}
+            disabled={onFetch}
+          />
+
+          <Button
+            type='submit'
+            variant='link'
+            className='text-dark border-0 bg-transparent ms-2'
+            style={{
+              color: '#6c757d',
+              transition: 'color 0.2s ease',
+              alignSelf: 'flex-end',
+              marginBottom: '8px'
+            }}
+            title='Send message'
+            disabled={onFetch}
+
+          >
+            <FontAwesomeIcon icon={faPaperPlane} />
+          </Button>
+        </InputGroup>
+      </Form>
+    </div>
+  )
+}
+
+export default MessageInput

src/components/app-body/nostr-chat/message-item.js

@@ -0,0 +1,123 @@
+/*
+  Component for displaying a single chat message
+*/
+
+// Global npm libraries
+import React, { useEffect, useState } from 'react'
+import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
+import { faUser } from '@fortawesome/free-solid-svg-icons'
+import { Spinner } from 'react-bootstrap'
+import NostrFormat from '../../app-body/nostr/nostr-format'
+import ProfileMenu from './profile-menu'
+
+function MessageItem (props) {
+  const { message, profiles, selectedChannel } = props
+  const [profile, setProfile] = useState(null)
+
+  const [isDm, setIsDm] = useState(false)
+
+  // Define type between private or public
+  useEffect(() => {
+    const dmTo = profiles[selectedChannel]
+    setIsDm(!!dmTo)
+  }, [selectedChannel, profiles])
+
+  // Format timestamp
+  const formatTime = (timestamp) => {
+    return new Date(timestamp).toLocaleTimeString([], {
+      hour: '2-digit',
+      minute: '2-digit',
+      hour12: true
+    })
+  }
+
+  useEffect(() => {
+    if (profiles[message.pubkey]) {
+      setProfile(profiles[message.pubkey])
+    }
+  }, [profiles, message])
+
+  return (
+    <div className='mb-3 d-flex align-items-start'>
+      {/* Message Content */}
+      <div className='flex-grow-1'>
+        <div
+          className='text-dark p-3 rounded-3'
+          style={{
+            backgroundColor: '#ffffff',
+            border: '1px solid #e9ecef',
+            boxShadow: '0 1px 2px rgba(0, 0, 0, 0.05)',
+            maxWidth: '85%',
+            wordWrap: 'break-word'
+          }}
+        >
+          <div className='d-flex align-items-center mb-2'>
+            {/* Avatar */}
+            <div className='me-2 flex-shrink-0'>
+              {profile?.picture
+                ? (
+                  <ProfileMenu
+                    profile={profile}
+                    isDm={isDm}
+                    {...props}
+                  >
+                    <img
+                      src={profile.picture}
+                      alt={`${profile.name} Avatar`}
+                      className='rounded-circle'
+                      style={{ width: '24px', height: '24px' }}
+                      onError={(e) => {
+                        e.target.style.display = 'none'
+                        e.target.nextSibling.style.display = 'block'
+                      }}
+                    />
+                  </ProfileMenu>
+                  )
+                : (
+                  <ProfileMenu
+                    profile={profile}
+                    isDm={isDm}
+                    {...props}
+
+                  >
+                    <FontAwesomeIcon
+                      icon={faUser}
+                      className='rounded-circle d-flex align-items-center justify-content-center'
+                      style={{
+                        width: '24px',
+                        height: '24px',
+                        backgroundColor: '#e9ecef',
+                        color: '#6c757d',
+                        fontSize: '12px',
+                        display: message.avatar ? 'none' : 'flex'
+                      }}
+                    />
+                  </ProfileMenu>
+                  )}
+            </div>
+            {!profile && <span className='fw-bold text-dark me-2'>{message.pubkey}<Spinner animation='border' size='sm' /></span>}
+            {profile && profile.name && (
+              <ProfileMenu
+                profile={profile}
+                isDm={isDm}
+                {...props}
+              >
+                <span className='fw-bold text-dark me-2'>
+                  {profile.name}
+                </span>
+              </ProfileMenu>
+            )}
+
+            <small className='text-muted'>{formatTime(message.created_at * 1000)}</small>
+          </div>
+          <div style={{ lineHeight: '1.4', wordBreak: 'break-all' }}>
+            <NostrFormat content={message.content} />
+
+          </div>
+        </div>
+      </div>
+    </div>
+  )
+}
+
+export default MessageItem

src/components/app-body/nostr-chat/message-list.js

@@ -0,0 +1,110 @@
+/*
+  Component for displaying the list of chat messages
+*/
+
+// Global npm libraries
+import React, { useEffect, useState, useCallback, useRef } from 'react'
+
+// Local libraries
+import MessageItem from './message-item'
+import DateSeparator from './date-separator'
+import { Spinner } from 'react-bootstrap'
+
+function MessageList (props) {
+  const { messages, loadedMessages } = props
+  console.log('loadedMessages', loadedMessages)
+  const [groupedMessages, setGroupedMessages] = useState([])
+  const msgContainerRef = useRef()
+  // Group messages by date
+  const groupMessagesByDate = useCallback((messages) => {
+    const grouped = {}
+    messages.forEach((message, i) => {
+      const date = new Date(message.created_at * 1000).toDateString()
+      if (!grouped[date]) {
+        grouped[date] = []
+      }
+      grouped[date].push(message)
+    })
+
+    return grouped
+  }, [])
+
+  useEffect(() => {
+    const grouped = groupMessagesByDate(messages)
+
+    setGroupedMessages(grouped)
+
+    // Scroll to end of the message container.
+    // Wait few seconds before load render.
+    setTimeout(() => {
+      if (msgContainerRef.current) {
+        msgContainerRef.current.scrollTo({
+          top: msgContainerRef.current.scrollHeight - msgContainerRef.current.clientHeight,
+          behavior: 'smooth'
+        })
+        msgContainerRef.current = null // scroll one time
+      }
+    }, 1000)
+  }, [messages, groupMessagesByDate])
+
+  return (
+    <>
+      <style>
+        {`
+          .hide-scrollbar::-webkit-scrollbar {
+            width: 0 !important;
+            display: none !important;
+          }
+          .hide-scrollbar {
+            -ms-overflow-style: none !important;
+            scrollbar-width: none !important;
+          }
+        `}
+      </style>
+      <div
+        className='h-100 overflow-auto hide-scrollbar'
+        style={{
+          backgroundColor: '#f8f9fa',
+          height: 'calc(100vh - 200px)',
+          maxHeight: 'calc(100vh - 200px)'
+        }}
+      >
+        {loadedMessages && (!messages || messages.length === 0) && (
+          <div className='h-100 d-flex align-items-center justify-content-center ' style={{ minHeight: '50vh' }}>
+            <div className='text-center text-muted'>
+              <p>No messages yet. Start the conversation!</p>
+            </div>
+          </div>
+        )}
+
+        {loadedMessages && messages && messages.length > 0 && (
+          <div ref={msgContainerRef} className='p-3' style={{ overflowY: 'auto', maxHeight: '50vh' }}>
+            {Object.entries(groupedMessages).map(([date, dateMessages]) => (
+              <div key={date}>
+                <DateSeparator date={date} />
+                {dateMessages.map((message, index) => (
+                  <MessageItem
+                    key={`${message.id}-${index}`}
+                    message={message}
+                    totalMessages={messages.length}
+                    messageIndex={index}
+                    {...props}
+
+                  />
+                ))}
+              </div>
+            ))}
+          </div>
+        )}
+        {!loadedMessages &&
+          <div className='p-3' style={{ minHeight: '50vh', display: 'flex', justifyContent: 'center', alignItems: 'center' }}>
+            <Spinner animation='border' size='md' />
+
+          </div>}
+
+      </div>
+    </>
+  )
+}
+
+export default MessageList

src/components/app-body/nostr-chat/profile-menu.js

@@ -0,0 +1,66 @@
+/*
+  Component for displaying a profile menu
+*/
+
+// Global npm libraries
+import React from 'react'
+import Dropdown from 'react-bootstrap/Dropdown'
+import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
+import { faMessage, faUser } from '@fortawesome/free-solid-svg-icons'
+
+function ProfileMenu (props) {
+  const { profile, children, addPrivateMessage, isDm, dmListLoaded } = props
+
+  const handlePrivateMessage = () => {
+    addPrivateMessage(profile)
+  }
+
+  const handleUserProfile = () => {
+    const profileUrl = `${window.location.origin}/profile/${profile.npub}#single-view`
+    window.open(profileUrl, '_blank')
+  }
+
+  return (
+    <>
+      <style>
+        {`
+          .dropdown-toggle-no-arrow::after {
+            display: none !important;
+          }
+        `}
+      </style>
+
+      <Dropdown>
+        <Dropdown.Toggle
+          as='div'
+          className='d-inline-block dropdown-toggle-no-arrow'
+          style={{
+            cursor: 'pointer',
+            '--bs-btn-padding-x': '0',
+            '--bs-btn-padding-y': '0'
+          }}
+        >
+          {children}
+        </Dropdown.Toggle>
+
+        <Dropdown.Menu className='shadow-sm' style={{ minWidth: '180px' }}>
+          <Dropdown.Header className='text-muted fw-bold'>
+            Profile Options
+          </Dropdown.Header>
+          {!isDm && (
+            <Dropdown.Item onClick={handlePrivateMessage} disabled={!dmListLoaded}>
+              <FontAwesomeIcon icon={faMessage} className='me-2' />
+              Private Message
+            </Dropdown.Item>
+          )}
+          <Dropdown.Item onClick={handleUserProfile}>
+            <FontAwesomeIcon icon={faUser} className='me-2' />
+            User Profile
+          </Dropdown.Item>
+        </Dropdown.Menu>
+      </Dropdown>
+    </>
+  )
+}
+
+export default ProfileMenu

src/components/app-body/nostr/content-creators/content-creators-list.js

@@ -1,13 +1,24 @@
+/*
+  This component is used to display the list of content creators.
+
+  TODO:
+  - getFollowList() should aggregate all the followers from all the relays.
+    Currently each relay overwrites the last one.
+
+  - loadProfile() should use multiple relays. It should exit after the first
+    successful retrieval of data from a relay. If the relay fails to give data,
+    it should move on to the next relay.
+*/
+
 import React, { useState, useEffect, useCallback } from 'react'
 import { Container, Spinner, Dropdown } from 'react-bootstrap'
 import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
 import { faFilter } from '@fortawesome/free-solid-svg-icons'
-
 import axios from 'axios'
+
 // Local libraries
 import config from '../../../../config'
 import ContentCard from './content-card'
-import { RelayPool } from 'nostr'
 
 // Global variables and constants
 const SERVER = config.dexServer
@@ -19,67 +30,20 @@ function ContentCreators (props) {
 
   const [followList, setFollowList] = useState([])
 
+  // Get the list of profiles followed by the user.
+  // It aggregates all the followers from all the relays.
   const getFollowList = useCallback(async () => {
-    const list = await new Promise((resolve, reject) => {
-      let list = []
-      const { nostrKeyPair } = appData.bchWalletState
-      const psf = 'wss://nostr-relay.psfoundation.info'
+    const { nostrKeyPair } = appData.bchWalletState
 
-      const pool = RelayPool([psf])
-      pool.on('open', relay => {
-        relay.subscribe('subid', { limit: 1, kinds: [3], authors: [nostrKeyPair.pubHex] })
-      })
-
-      pool.on('eose', relay => {
-        console.log('Closing Relay')
-        relay.close()
-        /** This ensures to return an empty array if no records are found!
-         *  Applies for new users that don't have a follow list
-        */
-        resolve(list)
-      })
-
-      pool.on('event', (relay, subId, ev) => {
-        console.log('Received event:', ev)
-        list = ev.tags
-        resolve(list)
-      })
-    })
-
-    console.log('Follow List', list)
+    const pubKeyHex = nostrKeyPair.pubHex
+    const list = await appData.nostrQueries.getFollowList(pubKeyHex)
     setFollowList(list)
   }, [appData])
 
-  const loadProfile = useCallback(async (pubKey) => {
-    return new Promise((resolve) => {
-      const psf = 'wss://nostr-relay.psfoundation.info'
-
-      const pool = RelayPool([psf])
-      pool.on('open', relay => {
-        relay.subscribe('subid', { limit: 5, kinds: [0], authors: [pubKey] })
-      })
-
-      pool.on('eose', relay => {
-        console.log('Closing Relay')
-        relay.close()
-        resolve(false)
-      })
-
-      pool.on('event', (relay, subId, ev) => {
-        try {
-          const profile = JSON.parse(ev.content)
-          // console.log('profile', profile)
-          resolve(profile)
-        } catch (error) {
-          resolve(false)
-        }
-      })
-    })
-  }, [])
-
   useEffect(() => {
     const loadCreators = async () => {
       try {
+        console.log('loadCreators()')
         const creatorsRes = await axios.get(`${SERVER}/sm/list/all/0`)
         const creators = creatorsRes.data
         // console.log('creators', creators)
@@ -89,8 +53,9 @@ function ContentCreators (props) {
         for (let i = 0; i < creators.length; i++) {
           try {
             const creator = creators[i]
-            const profile = await loadProfile(creator.pubkey)
-
+            const profileRes = await appData.nostrQueries.getProfile(creator.pubkey)
+            let profile = profileRes
+            if (!profileRes) profile = {}
             // the folowing lines should re-render the ContentCard
             setCreators(prevCreators => {
               const updatedCreators = [...prevCreators]
@@ -110,7 +75,7 @@ function ContentCreators (props) {
       loadCreators()
       getFollowList()
     }
-  }, [loaded, followList, getFollowList, loadProfile])
+  }, [loaded, getFollowList, appData])
 
   const filteredCreators = useCallback(() => {
     if (!creators || creators.length === 0) {

src/components/app-body/nostr/feeds/feed-card.js

@@ -1,6 +1,7 @@
 /**
  * Component for displaying nostr posts
  */
+
 // Global npm libraries
 import React, { useCallback, useEffect, useState } from 'react'
 import { Card, Spinner } from 'react-bootstrap'
@@ -8,74 +9,51 @@ import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
 import { faUser, faHeart as faHeartSolid } from '@fortawesome/free-solid-svg-icons'
 import { faHeart } from '@fortawesome/free-regular-svg-icons'
 import * as nip19 from 'nostr-tools/nip19'
-import NostrFormat from '../nostr-format'
 import { finalizeEvent } from 'nostr-tools/pure'
 import { Relay } from 'nostr-tools/relay'
 import { hexToBytes } from '@noble/hashes/utils' // already an installed dependency
-import { RelayPool } from 'nostr'
+
+// Local libraries
+import CopyOnClick from '../../bch-wallet/copy-on-click.js'
+import NostrFormat from '../nostr-format'
 
 function FeedCard (props) {
   const { post, appData, profiles } = props
-  const { nostrKeyPair } = appData.bchWalletState
+  const { nostrKeyPair, writeRelays } = appData.bchWalletState
 
   const [profile, setProfile] = useState(profiles[post.pubkey])
 
   const [npub, setNpub] = useState('')
-  const [isClicked, setIsClicked] = useState(false)
   const [isLiked, setIsLiked] = useState(false)
   const [likesCount, setLikesCount] = useState(null)
   const [likesFetched, setLikesFetched] = useState(false)
+  const [profilePictureError, setProfilePictureError] = useState(false)
 
   // function to fetch a post likes reaction
   const handleLikes = useCallback(async (post, userPubKey) => {
     try {
-      const psf = 'wss://nostr-relay.psfoundation.info'
-      const res = await new Promise((resolve) => {
-        let likesCnt = 0
-        let userLikedCnt = 0
-        const pool = RelayPool([psf])
-        pool.on('open', relay => {
-          relay.subscribe('subid', { kinds: [7], '#e': [post.id] })
-        })
+      // Get all post likes events
+      const likesArr = await appData.nostrQueries.getPostLikes(post.id)
+      const likesCount = likesArr.length
 
-        pool.on('eose', relay => {
-          relay.close()
-          resolve({
-            count: likesCnt,
-            userLiked: userLikedCnt > 0
-          })
-        })
-
-        pool.on('event', (relay, subId, ev) => {
-          try {
-            // Count likes
-            if (ev.content === '+') {
-              likesCnt++
-              // Count user likes
-              if (ev.pubkey === userPubKey) {
-                userLikedCnt++
-              }
-            }
-            // Count dislikes
-            if (ev.content === '-') {
-              likesCnt--
-              // Count user dislikes.
-              if (ev.pubkey === userPubKey) {
-                userLikedCnt--
-              }
-            }
-          } catch (error) {
-            // skip error
-          }
-        })
-      })
-      setLikesCount(res.count)
-      setIsLiked(res.userLiked)
+      // Verify if the users pubkey is in the likes array
+      const userLikedPost = likesArr.find(val => { return val.pubkey === userPubKey })
+      setLikesCount(likesCount)
+      setIsLiked(userLikedPost)
       setLikesFetched(true)
     } catch (error) {
       console.warn(error)
     }
-  }, [])
+  }, [appData])
+
+  const handleProfilePictureError = () => {
+    setProfilePictureError(true)
+  }
+
+  const handleProfilePictureLoad = () => {
+    setProfilePictureError(false)
+  }
+
   // Get npub from pubkey
   useEffect(() => {
     const npub = nip19.npubEncode(post.pubkey)
@@ -94,13 +72,6 @@ function FeedCard (props) {
     }
   }, [profiles, post])
 
-  // copy to clipboard
-  const copyToClipboard = useCallback((value) => {
-    setIsClicked(true)
-    appData.appUtil.copyToClipboard(value)
-    setTimeout(() => setIsClicked(false), 200)
-  }, [appData])
-
   // get short npub
   const getShortNpub = useCallback((npub) => {
     return npub.slice(0, 8) + '...' + npub.slice(-5)
@@ -116,9 +87,6 @@ function FeedCard (props) {
       // Convert private key to binary
       const privateKeyBin = hexToBytes(nostrKeyPair.privHex)
 
-      // Relay list
-      const psf = 'wss://nostr-relay.psfoundation.info'
-
       // Define if like or dislike
       let content = '+'
       if (isLiked) { content = '-' }
@@ -128,27 +96,32 @@ function FeedCard (props) {
         kind: 7,
         created_at: Math.floor(Date.now() / 1000),
         tags: [
-          ['e', post.id, psf],
-          ['p', psf, nostrKeyPair.pubHex]
+          ['e', post.id],
+          ['p', nostrKeyPair.pubHex]
         ],
         content
       }
       console.log(`eventTemplate: ${JSON.stringify(eventTemplate, null, 2)}`)
 
-      // Sign the post
-      const signedEvent = finalizeEvent(eventTemplate, privateKeyBin)
-      console.log('signedEvent: ', signedEvent)
+      writeRelays.map(async (relayUrl) => {
+        try {
+          // Sign the post
+          const signedEvent = finalizeEvent(eventTemplate, privateKeyBin)
+          console.log('signedEvent: ', signedEvent)
+          // Connect to a relay.
+          const relay = await Relay.connect(relayUrl)
+          console.log(`connected to ${relay.url}`)
 
-      // Connect to a relay.
-      const relay = await Relay.connect(psf)
-      console.log(`connected to ${relay.url}`)
+          // Publish the message to the relay.
+          const result = await relay.publish(signedEvent)
+          console.log('result: ', result)
 
-      // Publish the message to the relay.
-      const result = await relay.publish(signedEvent)
-      console.log('result: ', result)
-
-      // Close the connection to the relay.
-      relay.close()
+          // Close the connection to the relay.
+          relay.close()
+        } catch (err) {
+          console.warn(`Skipping publishing to ${relayUrl} due to error: ${err}`)
+        }
+      })
 
       await handleLikes(post, nostrKeyPair.pubHex)
       setLikesFetched(true)
@@ -158,6 +131,11 @@ function FeedCard (props) {
     }
   }
 
+  const goToProfile = () => {
+    const profileUrl = `${window.location.origin}/profile/${npub}#single-view`
+    window.open(profileUrl, '_blank')
+  }
+
   return (
     <Card className='mb-4 bg-light rounded-4 shadow-sm border-0'>
       <Card.Body className='p-3'>
@@ -170,13 +148,27 @@ function FeedCard (props) {
               background: 'linear-gradient(45deg, #6c757d, #495057)'
             }}
           >
-            <FontAwesomeIcon icon={faUser} size='1x' color='#7c7c7d' />
+            {profile?.picture && !profilePictureError
+              ? (
+                <img
+                  src={profile.picture}
+                  alt='Profile'
+                  className='rounded-circle w-100 h-100'
+                  style={{ objectFit: 'cover', cursor: 'pointer' }}
+                  onError={handleProfilePictureError}
+                  onLoad={handleProfilePictureLoad}
+                  onClick={goToProfile}
+                />
+                )
+              : (
+                <FontAwesomeIcon icon={faUser} size='1x' color='#7c7c7d' style={{ cursor: 'pointer' }} onClick={goToProfile} />
+                )}
           </div>
           <div className='flex-grow-1'>
             <div className='fw-bold mb-1'>
-              {profile && profile.name && <span>{profile.name}</span>}
+              {profile && profile.name && <span style={{ cursor: 'pointer' }} onClick={goToProfile}>{profile.name}</span>}
               {!profile?.name && (
-                <span>
+                <span style={{ cursor: 'pointer' }} onClick={goToProfile}>
                   {post.pubkey.slice(0, 8) + '...'}
                   {!profile?.loaded && <Spinner animation='border' size='sm' className='ms-2' />}
                 </span>
@@ -188,14 +180,20 @@ function FeedCard (props) {
                   title='Copy to clipboard'
                   style={{
                     cursor: 'pointer',
-                    transform: isClicked ? 'scale(0.95)' : 'scale(1)',
                     transition: 'transform 0.1s ease',
-                    display: 'inline-block'
+                    display: 'inline-block',
+                    marginRight: '5px'
                   }}
-                  onClick={() => copyToClipboard(npub)}
+                  onClick={goToProfile}
+
                 >
                   {getShortNpub(npub)}
                 </span>
+                <CopyOnClick
+                  walletProp='npub'
+                  appData={props.appData}
+                  value={npub}
+                />
               </small>
             )}
           </div>

src/components/app-body/nostr/feeds/following.js

@@ -5,40 +5,20 @@
 import React, { useEffect, useState } from 'react'
 import { Container, Spinner } from 'react-bootstrap'
 
-import { RelayPool } from 'nostr'
-
+// Local libraries
 import FeedCard from './feed-card'
 
 function Following (props) {
   const { appData, posts, profiles } = props
+  const { nostrQueries } = appData
   const [followingPosts, setFollowingPosts] = useState([])
   const [loaded, setLoaded] = useState(false)
 
   useEffect(() => {
     const getFollowingPosts = async () => {
-      const followingList = await new Promise((resolve, reject) => {
-        let list = []
-        const { nostrKeyPair } = appData.bchWalletState
-        const psf = 'wss://nostr-relay.psfoundation.info'
-
-        const pool = RelayPool([psf])
-        pool.on('open', relay => {
-          relay.subscribe('subid', { limit: 1, kinds: [3], authors: [nostrKeyPair.pubHex] })
-        })
-
-        pool.on('eose', relay => {
-          relay.close()
-          /** This ensures to return an empty array if no records are found!
-           *  Applies for new users that don't have a follow list
-          */
-          resolve(list)
-        })
-
-        pool.on('event', (relay, subId, ev) => {
-          list = ev.tags
-          resolve(list)
-        })
-      })
+      console.log('getFollowingPosts')
+      const { nostrKeyPair } = appData.bchWalletState
+      const followingList = await nostrQueries.getFollowList(nostrKeyPair.pubHex)
 
       // Filter posts by following list
       let filteredPosts = []
@@ -55,7 +35,7 @@ function Following (props) {
       setLoaded(true)
     }
     getFollowingPosts()
-  }, [appData, posts])
+  }, [appData, posts, nostrQueries])
 
   return (
     <Container className='mt-4 mb-5' style={{ marginBottom: '50px' }}>

src/components/app-body/nostr/feeds/index.js

@@ -1,98 +1,54 @@
 /*
-Component for reading the nostr feeds.
+  Component for reading the nostr feeds.
 */
 
 // Global npm libraries
-import React, { useState, useEffect, useCallback } from 'react'
+import React, { useState, useEffect } from 'react'
 import { Container, Nav, Tab, Spinner } from 'react-bootstrap'
+
+// Local libraries
 import Feed from './feed'
 import Following from './following'
-import { RelayPool } from 'nostr'
 
 function Feeds (props) {
   const { appData } = props
   const [activeTab, setActiveTab] = useState(appData.lastFeedTab)
 
-  const { bchWalletState } = appData
   const [posts, setPosts] = useState([])
   const [loaded, setLoaded] = useState(false)
   const [profiles, setProfiles] = useState({})
 
-  // function to fetch profile and set it to profiles state
-  const fetchProfile = useCallback((pubkey) => {
-    // no fetch profile again if it exist
-    setProfiles(currentProfiles => {
-      if (currentProfiles[pubkey]) {
-        return currentProfiles
-      }
-      return currentProfiles
-    })
+  // Load data on component mount.
+  useEffect(() => {
+    const loadData = async () => {
+      // Get feeds
+      const feeds = await appData.nostrQueries.getGlobalFeeds()
+      setPosts(feeds)
+      setLoaded(true)
 
-    const psf = 'wss://nostr-relay.psfoundation.info'
+      const loadedProfiles = [] // fetched profiles ( this will be used for prevent load the same profile multiple times.)
+      // Map feeds and get feed owner profile.
+      for (let i = 0; i < feeds.length; i++) {
+        const pubKey = feeds[i].pubkey
 
-    const pool = RelayPool([psf])
-    pool.on('open', relay => {
-      relay.subscribe('subid', { limit: 5, kinds: [0], authors: [pubkey] })
-    })
+        const exist = loadedProfiles.find((val) => { return val === pubKey })
+        if (exist) { continue }
+        // Fech profile.
+        const profile = await appData.nostrQueries.getProfile(pubKey)
+        loadedProfiles.push(pubKey) // mark as loaded
 
-    pool.on('eose', relay => {
-      relay.close()
-      try {
-      // Mark unknown profiles. From this way we can know which profile was fetched and not found.
-        setProfiles(currentProfiles => {
-          if (!currentProfiles[pubkey]) {
-            const newProfiles = { ...currentProfiles }
-            newProfiles[pubkey] = { loaded: true }
-            return newProfiles
-          }
-          return currentProfiles
-        })
-      } catch (error) {
-        // skip error
-      }
-    })
-
-    pool.on('event', (relay, subId, ev) => {
-      try {
-        // update profiles data
-        const profile = JSON.parse(ev.content)
+        // Update profile state
         setProfiles(currentProfiles => {
           const newProfiles = { ...currentProfiles }
-          newProfiles[pubkey] = profile
+          newProfiles[pubKey] = profile
           return newProfiles
         })
-      } catch (error) {
-        // skip error
       }
-    })
-  }, [])
-
-  // Get global feed posts
-  useEffect(() => {
-    const start = () => {
-      const psf = 'wss://nostr-relay.psfoundation.info'
-
-      const pool = RelayPool([psf])
-      pool.on('open', relay => {
-        relay.subscribe('REQ', { limit: 10, kinds: [1], '#t': ['slpdex-socialmedia'] })
-      })
-
-      pool.on('eose', relay => {
-        setLoaded(true)
-        relay.close()
-      })
-
-      pool.on('event', async (relay, subId, ev) => {
-        setPosts(currentPosts => [...currentPosts, ev])
-        // fetch post profile and set it to profiles state
-        fetchProfile(ev.pubkey)
-      })
     }
-
     if (!loaded) {
-      start()
+      loadData()
     }
-  }, [bchWalletState, loaded, fetchProfile])
+  }, [loaded, appData])
 
   const onChangeTab = (tab) => {
     setActiveTab(tab)

src/components/app-body/nostr/nostr-format.js

@@ -26,7 +26,7 @@ const NostrFormat = ({ content }) => {
   }
 
   return (
-    <div dangerouslySetInnerHTML={{ __html: formatContent(content) }} />
+    <div style={{ overflow: 'auto' }} dangerouslySetInnerHTML={{ __html: formatContent(content) }} />
   )
 }
 

src/components/app-body/nostr/nostr-post/index.js.js

@@ -1,10 +1,12 @@
 /*
-Component for posting nostr information.
+  Component for posting nostr information.
 */
 
 // Global npm libraries
 import React from 'react'
 import { Container } from 'react-bootstrap'
+
+// Local libraries
 import ProfilePost from './profile-post'
 import PublicPost from './public-post'
 

src/components/app-body/nostr/nostr-post/profile-post.js

@@ -9,10 +9,12 @@ import Accordion from 'react-bootstrap/Accordion'
 import { finalizeEvent } from 'nostr-tools/pure'
 import { Relay } from 'nostr-tools/relay'
 import { hexToBytes } from '@noble/hashes/utils' // already an installed dependency
-import { RelayPool } from 'nostr'
+
+// Local libraries
 
 function ProfilePost (props) {
-  const { bchWalletState } = props.appData
+  const { appData } = props
+  const { bchWalletState, writeRelays } = appData
   const [accordionKey, setAccordionKey] = useState(null)
   const [onFetch, setOnFetch] = useState(false)
   const [formLoaded, setFormLoaded] = useState(false)
@@ -31,40 +33,19 @@ function ProfilePost (props) {
 
   useEffect(() => {
     // Get Last post from
-    const getLastPost = () => {
-      const { nostrKeyPair } = bchWalletState
-
-      const psf = 'wss://nostr-relay.psfoundation.info'
-
-      const pool = RelayPool([psf])
-      pool.on('open', relay => {
-        relay.subscribe('subid', { limit: 1, kinds: [0], authors: [nostrKeyPair.pubHex] })
-        setFormLoaded(true)
-      })
-
-      pool.on('eose', relay => {
-        console.log('Closing Relay')
-        setFormLoaded(true)
-        relay.close()
-      })
-
-      pool.on('event', (relay, subId, ev) => {
-        console.log('Received event:', ev)
-        // setPosts(currentPosts => [...currentPosts, ev])
-        try {
-          const data = JSON.parse(ev.content)
-          console.log('data', data)
-          setFormData(data)
-        } catch (error) {
-
-        }
-      })
+    const getLastProfilePost = async () => {
+      const { nostrKeyPair } = appData.bchWalletState
+      const lastProfile = await appData.nostrQueries.getProfile(nostrKeyPair.pubHex)
+      if (lastProfile) {
+        setFormData(lastProfile)
+      }
+      setFormLoaded(true)
     }
 
     if (!formLoaded) {
-      getLastPost()
+      getLastProfilePost()
     }
-  }, [bchWalletState, formLoaded])
+  }, [appData, formLoaded])
 
   const handleInputChange = (e) => {
     const { name, value } = e.target
@@ -90,7 +71,7 @@ function ProfilePost (props) {
       const privateKeyBin = hexToBytes(nostrKeyPair.privHex)
 
       // Relay list
-      const psf = 'wss://nostr-relay.psfoundation.info'
+      // const psf = 'wss://nostr-relay.psfoundation.info'
 
       const formDataString = JSON.stringify(formData)
 
@@ -107,16 +88,24 @@ function ProfilePost (props) {
       const signedEvent = finalizeEvent(eventTemplate, privateKeyBin)
       console.log('signedEvent: ', signedEvent)
 
-      // Connect to a relay.
-      const relay = await Relay.connect(psf)
-      console.log(`connected to ${relay.url}`)
+      // Publish the post to each relay.
+      writeRelays.map(async (relayUrl) => {
+        try {
+          // Connect to a relay.
+          const relay = await Relay.connect(relayUrl)
+          console.log(`connected to ${relay.url}`)
 
-      // Publish the message to the relay.
-      const result = await relay.publish(signedEvent)
-      console.log('result: ', result)
+          // Publish the message to the relay.
+          const result = await relay.publish(signedEvent)
+          console.log('result: ', result)
+
+          // Close the connection to the relay.
+          relay.close()
+        } catch (err) {
+          console.warn(`Skipping publishing to ${relayUrl} due to error: ${err}`)
+        }
+      })
 
-      // Close the connection to the relay.
-      relay.close()
       setSuccessMsg('Post successfully published!')
       setOnFetch(false)
     } catch (error) {

src/components/app-body/nostr/nostr-post/public-post.js

@@ -1,5 +1,5 @@
 /*
-Component for posting nostr information on kind 1.
+  Component for posting nostr information on kind 1.
 */
 
 // Global npm libraries
@@ -10,10 +10,12 @@ import { finalizeEvent } from 'nostr-tools/pure'
 import { Relay } from 'nostr-tools/relay'
 import { hexToBytes } from '@noble/hashes/utils' // already an installed dependency
 
+// Local libraries
+
 function PublicPost (props) {
-  const [accordionKey, setAccordionKey] = useState(null)
+  const [accordionKey, setAccordionKey] = useState('0')
   const [onFetch, setOnFetch] = useState(false)
-  const { bchWalletState } = props.appData
+  const { bchWalletState, writeRelays } = props.appData
   const [formData, setFormData] = useState({
     content: ''
   })
@@ -44,9 +46,6 @@ function PublicPost (props) {
       // Convert private key to binary
       const privateKeyBin = hexToBytes(nostrKeyPair.privHex)
 
-      // Relay list
-      const psf = 'wss://nostr-relay.psfoundation.info'
-
       // BCH address of the user.
       const bchAddr = bchWalletState.address
 
@@ -63,16 +62,24 @@ function PublicPost (props) {
       const signedEvent = finalizeEvent(eventTemplate, privateKeyBin)
       console.log('signedEvent: ', signedEvent)
 
-      // Connect to a relay.
-      const relay = await Relay.connect(psf)
-      console.log(`connected to ${relay.url}`)
+      // Publish the post to each relay.
+      writeRelays.map(async (relayUrl) => {
+        try {
+          // Connect to a relay.
+          const relay = await Relay.connect(relayUrl)
+          console.log(`connected to ${relay.url}`)
 
-      // Publish the message to the relay.
-      const result = await relay.publish(signedEvent)
-      console.log('result: ', result)
+          // Publish the message to the relay.
+          const result = await relay.publish(signedEvent)
+          console.log('result: ', result)
+
+          // Close the connection to the relay.
+          relay.close()
+        } catch (err) {
+          console.warn(`Skipping publishing to ${relayUrl} due to error: ${err}`)
+        }
+      })
 
-      // Close the connection to the relay.
-      relay.close()
       resetForm()
       setSuccessMsg('Post successfully published!')
       setOnFetch(false)

src/components/app-body/nostr/profile/index.js

@@ -3,24 +3,56 @@ Component for read nostr information.
 */
 
 // Global npm libraries
-import React, { useState } from 'react'
+import React, { useState, useCallback, useEffect } from 'react'
+import config from '../../../../config/index.js'
 import { Container } from 'react-bootstrap'
 import ProfileRead from './profile-read.js'
 import PublicRead from './public-read.js'
 import { useParams } from 'react-router-dom'
 import SlpTokensDisplay from './slp-tokens-display'
 import NFTForSale from './nft-for-sale.js'
+import axios from 'axios'
+
 function Profile (props) {
+  const { wallet, bchWalletState } = props.appData
+  const { nostrKeyPair } = bchWalletState
   const [profile, setProfile] = useState(false)
+  const [profileAddresses, setProfileAddresses] = useState(null)
   const { npub } = useParams()
-  console.log('npub', npub)
+
+  const getAddressByNpub = useCallback(async () => {
+    try {
+      // Validate if provided npub match with user npub
+      if (npub === nostrKeyPair.npub) {
+        // Use user addresses
+        setProfileAddresses({
+          bchAddr: bchWalletState.cashAddress,
+          slpAddr: bchWalletState.slpAddress
+        })
+        return
+      }
+
+      // Fetch addresses for external npub.
+      const url = `${config.dexServer}/sm/npub/${npub}`
+      const response = await axios.get(url)
+      const bchAddr = response.data.bchAddr
+      const slpAddr = wallet.bchjs.SLP.Address.toSLPAddress(bchAddr)
+      setProfileAddresses({ bchAddr, slpAddr })
+    } catch (error) {
+      console.error(error)
+    }
+  }, [npub, wallet, nostrKeyPair, bchWalletState])
+
+  useEffect(() => {
+    getAddressByNpub()
+  }, [getAddressByNpub])
   return (
     <>
       <Container>
-        <ProfileRead {...props} setProfile={setProfile} npub={npub} />
-        <PublicRead {...props} profile={profile} npub={npub} />
-        <SlpTokensDisplay {...props} npub={npub} />
-        <NFTForSale {...props} npub={npub} />
+        <ProfileRead {...props} onProfileRead={setProfile} npub={npub} profileAddresses={profileAddresses} />
+        <PublicRead {...props} profile={profile} npub={npub} profileAddresses={profileAddresses} />
+        <SlpTokensDisplay {...props} npub={npub} profileAddresses={profileAddresses} />
+        {profileAddresses && <NFTForSale {...props} npub={npub} profileAddresses={profileAddresses} />}
       </Container>
     </>
   )

src/components/app-body/nostr/profile/nft-for-sale.js

@@ -8,19 +8,13 @@ import axios from 'axios'
 import TokenCard from '../../nfts-for-sale/token-card'
 
 function NFTForSale (props) {
-  const { appData, npub } = props
+  const { appData, profileAddresses } = props
 
   const [offers, setOffers] = useState([])
   const [offersAreLoaded, setOffersAreLoaded] = useState(false)
   const [iconsAreLoaded, setIconsAreLoaded] = useState(false)
   const [dataAreLoaded, setDataAreLoaded] = useState(false)
-
-  const getAddressByNpub = useCallback(async () => {
-    const url = `${config.dexServer}/sm/npub/${npub}`
-    const response = await axios.get(url)
-    const addr = response.data.bchAddr
-    return addr
-  }, [npub])
+  const [startAsync, setStartAsync] = useState(false)
 
   // Handler for refresh button
   const handleRefresh = () => {
@@ -50,8 +44,10 @@ function NFTForSale (props) {
   const getNftOffers = useCallback(async (page = 0) => {
     try {
       setOffersAreLoaded(false)
-      const addr = await getAddressByNpub(npub)
-      const url = `${config.dexServer}/offer/list/addr/${addr}`
+      const { bchAddr } = profileAddresses
+      if (!bchAddr) return
+
+      const url = `${config.dexServer}/offer/list/addr/${bchAddr}`
       const result = await axios.get(url)
       const rawOffers = result.data
       console.log('rawOffers: ', rawOffers)
@@ -72,7 +68,7 @@ function NFTForSale (props) {
       setOffersAreLoaded(true)
       throw err
     }
-  }, [processTokenData, getAddressByNpub, npub])
+  }, [processTokenData, profileAddresses])
 
   //  This function loads the token data .
   const lazyLoadTokenData = useCallback(async (tokens) => {
@@ -197,6 +193,7 @@ function NFTForSale (props) {
   // Main function to load NFT offers
   const loadNftOffers = useCallback(async () => {
     try {
+      if (!profileAddresses?.bchAddr) return
       // Get tokens in offers
       const offers = await getNftOffers()
       console.log('offers: ', offers)
@@ -214,13 +211,17 @@ function NFTForSale (props) {
     } catch (err) {
       console.error('Error loading NFT offers:', err)
     }
-  }, [lazyLoadTokenData, lazyLoadMutableData, getNftOffers, reviewNftCachedData, updateNFTCachedData])
+  }, [lazyLoadTokenData, lazyLoadMutableData, getNftOffers, reviewNftCachedData, updateNFTCachedData, profileAddresses])
 
   // Effect to load NFTs on component mount
   useEffect(() => {
-    console.log('loading nfts for sale')
-    loadNftOffers()
-  }, [loadNftOffers])
+    // Prevent to load data twice
+    if (!startAsync) {
+      console.log('loading nfts for sale')
+      loadNftOffers()
+      setStartAsync(true)
+    }
+  }, [loadNftOffers, startAsync])
 
   // Get Cid from url
   const parseCid = (url) => {

src/components/app-body/nostr/profile/profile-read.js

@@ -1,51 +1,39 @@
 /**
- * Component for read nostr information kind 0
+ * Component to read nostr information kind 0 (normal posts)
+ *
  */
+
 // Global npm libraries
 import React, { useEffect, useState } from 'react'
 import { Container, Button } from 'react-bootstrap'
 import CopyOnClick from '../../bch-wallet/copy-on-click.js'
 import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
 import { faUser, faGlobe } from '@fortawesome/free-solid-svg-icons'
-import NostrFormat from '../nostr-format'
-import { RelayPool } from 'nostr'
 import * as nip19 from 'nostr-tools/nip19'
+import { useNavigate } from 'react-router-dom'
+
+// Local libraries
+import NostrFormat from '../nostr-format'
 
 function ProfileRead (props) {
-  const { npub } = props
-  const { setProfile } = props
-  const [post, setPost] = useState({})
+  const { npub, appData, onProfileRead, profileAddresses } = props
+  const [profile, setProfile] = useState({})
+  const [pubKey, setPubKey] = useState({})
+
   const [loaded, setLoaded] = useState(false)
   const [imageError, setImageError] = useState({ picture: false, banner: false })
+  const navigate = useNavigate()
 
   useEffect(() => {
-    const start = () => {
+    const start = async () => {
       const pubHexData = nip19.decode(npub)
       const pubHex = pubHexData.data
-      const psf = 'wss://nostr-relay.psfoundation.info'
-
-      const pool = RelayPool([psf])
-      pool.on('open', relay => {
-        relay.subscribe('subid', { limit: 5, kinds: [0], authors: [pubHex] })
-        setLoaded(true)
-      })
-
-      pool.on('eose', relay => {
-        console.log('Closing Relay')
-        relay.close()
-      })
-
-      pool.on('event', (relay, subId, ev) => {
-        console.log('Received event:', ev)
-        try {
-          const profile = JSON.parse(ev.content)
-          console.log('Profile:', profile)
-          setPost(profile)
-          setProfile(profile)
-        } catch (error) {
-          console.error('Error parsing profile:', error)
-        }
-      })
+      setPubKey(pubHex)
+      const profile = await appData.nostrQueries.getProfile(pubHex)
+      if (profile) {
+        onProfileRead(profile)
+        setProfile(profile)
+      }
 
       setLoaded(true)
     }
@@ -53,7 +41,7 @@ function ProfileRead (props) {
     if (!loaded && npub) {
       start()
     }
-  }, [loaded, setProfile, npub])
+  }, [loaded, onProfileRead, npub, appData])
 
   const handleImageError = (type) => {
     setImageError(prev => ({ ...prev, [type]: true }))
@@ -63,13 +51,20 @@ function ProfileRead (props) {
     setImageError(prev => ({ ...prev, [type]: false }))
   }
 
+  const handleMessage = () => {
+    console.log('appData', appData)
+    const { setStartChannelChat } = appData
+    setStartChannelChat(pubKey)
+    navigate('/nostr-chat')
+  }
+
   return (
     <Container>
       {/* Banner Section */}
-      {post.banner && !imageError.banner && (
+      {profile.banner && !imageError.banner && (
         <div className='position-relative'>
           <img
-            src={post.banner}
+            src={profile.banner}
             alt='Profile banner'
             className='w-100 rounded-4 shadow-sm'
             style={{ height: '200px', objectFit: 'cover' }}
@@ -82,10 +77,10 @@ function ProfileRead (props) {
       <div className='d-flex flex-column flex-md-row align-items-center gap-4 mb-5 p-3 p-md-5 bg-light rounded-4 shadow-sm'>
         {/* Profile Picture */}
         <div style={{ width: '120px', height: '120px' }} className='mb-3 mb-md-0'>
-          {post.picture && !imageError.picture
+          {profile.picture && !imageError.picture
             ? (
               <img
-                src={post.picture}
+                src={profile.picture}
                 alt='Profile'
                 className='rounded-circle shadow w-100 h-100'
                 style={{ objectFit: 'cover' }}
@@ -109,7 +104,7 @@ function ProfileRead (props) {
 
         {/* Profile Information */}
         <div className='flex-grow-1 text-center text-md-start mb-3 mb-md-0 d-flex flex-column align-items-center align-items-md-start'>
-          <h3 className='mb-2 fw-bold'>{post.name || 'username'}</h3>
+          <h3 className='mb-2 fw-bold'>{profile.name || 'username'}</h3>
 
           <div className='text-muted small mb-3 d-flex align-items-center flex-column flex-md-row'>
             <span className='text-truncate me-2 mb-2 mb-md-0'>
@@ -122,26 +117,52 @@ function ProfileRead (props) {
             </span>
             <CopyOnClick walletProp='npub' appData={props.appData} value={npub} />
           </div>
+          {profileAddresses?.bchAddr && (
+            <div className='text-muted small mb-3 d-flex align-items-center flex-column flex-md-row'>
+              <span className='text-truncate me-2 mb-2 mb-md-0'>
+                <span className='d-md-none'>
+                  {`${profileAddresses?.bchAddr?.slice(0, 8)}...${profileAddresses?.bchAddr?.slice(-5)}`}
+                </span>
+                <span className='d-none d-md-inline'>
+                  {profileAddresses?.bchAddr}
+                </span>
+              </span>
+              <CopyOnClick walletProp='bchAddr' appData={props.appData} value={profileAddresses?.bchAddr} />
+            </div>
+          )}
+          {profileAddresses?.slpAddr && (
+            <div className='text-muted small mb-3 d-flex align-items-center flex-column flex-md-row'>
+              <span className='text-truncate me-2 mb-2 mb-md-0'>
+                <span className='d-md-none'>
+                  {`${profileAddresses?.slpAddr?.slice(0, 8)}...${profileAddresses?.slpAddr?.slice(-5)}`}
+                </span>
+                <span className='d-none d-md-inline'>
+                  {profileAddresses?.slpAddr}
+                </span>
+              </span>
+              <CopyOnClick walletProp='slpAddr' appData={props.appData} value={profileAddresses?.slpAddr} />
+            </div>
+          )}
 
           {/* About Section */}
-          {post.about && (
+          {profile.about && (
             <div className='fs-6 text-secondary'>
-              <NostrFormat content={post.about} />
+              <NostrFormat content={profile.about} />
             </div>
           )}
 
           {/* Website Link */}
-          {post.website && (
+          {profile.website && (
             <div className='mb-3 d-flex align-items-center gap-2'>
               <FontAwesomeIcon icon={faGlobe} className='text-muted' size='sm' />
               <a
-                href={post.website.startsWith('http') ? post.website : `https://${post.website}`}
+                href={profile.website.startsWith('http') ? profile.website : `https://${profile.website}`}
                 target='_blank'
                 rel='noopener noreferrer'
                 className='text-decoration-none text-muted small'
                 style={{ wordBreak: 'break-all' }}
               >
-                {post.website}
+                {profile.website}
               </a>
             </div>
           )}
@@ -161,6 +182,8 @@ function ProfileRead (props) {
             variant='primary'
             className='px-3 px-md-4 py-2 rounded-pill fw-semibold'
             style={{ minWidth: '120px' }}
+            onClick={handleMessage}
+            disabled={!loaded}
           >
             <i className='bi bi-chat-dots me-2' />
             Message

src/components/app-body/nostr/profile/public-read.js

@@ -6,46 +6,38 @@ import React, { useEffect, useState } from 'react'
 import { Container, Card, Spinner } from 'react-bootstrap'
 import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
 import { faUser } from '@fortawesome/free-solid-svg-icons'
+
+// Local libraries
 import NostrFormat from '../nostr-format'
-import { RelayPool } from 'nostr'
-import * as nip19 from 'nostr-tools/nip19'
 
 function PublicRead (props) {
-  const { npub } = props
-  const { bchWalletState } = props.appData
+  const { npub, appData } = props
+  const { bchWalletState } = appData
   const [posts, setPosts] = useState([])
   const [loaded, setLoaded] = useState(false)
+  const [profilePictureError, setProfilePictureError] = useState(false)
 
   useEffect(() => {
     // Get Last post from a author
-    const start = () => {
-      const pubHexData = nip19.decode(npub)
-      const pubHex = pubHexData.data
-      console.log('pubhex', pubHex)
-      const psf = 'wss://nostr-relay.psfoundation.info'
-
-      const pool = RelayPool([psf])
-      pool.on('open', relay => {
-        relay.subscribe('subid', { limit: 5, kinds: [1], authors: [pubHex] })
-        setLoaded(true)
-      })
-
-      pool.on('eose', relay => {
-        console.log('Closing Relay')
-        setLoaded(true)
-        relay.close()
-      })
-
-      pool.on('event', (relay, subId, ev) => {
-        console.log('Received event:', ev)
-        setPosts(currentPosts => [...currentPosts, ev])
-      })
+    const start = async () => {
+      const pubKeyHex = appData.nostrQueries.npubToHex(npub)
+      const feeds = await appData.nostrQueries.getUserFeeds(pubKeyHex)
+      setPosts(feeds)
+      setLoaded(true)
     }
 
     if (!loaded && npub) {
       start()
     }
-  }, [bchWalletState, loaded, npub])
+  }, [bchWalletState, loaded, npub, appData])
+
+  const handleProfilePictureError = () => {
+    setProfilePictureError(true)
+  }
+
+  const handleProfilePictureLoad = () => {
+    setProfilePictureError(false)
+  }
 
   return (
     <Container className='mt-4 mb-5'>
@@ -74,7 +66,20 @@ function PublicRead (props) {
                       background: 'linear-gradient(45deg, #6c757d, #495057)'
                     }}
                   >
-                    <FontAwesomeIcon icon={faUser} size='1x' color='#7c7c7d' />
+                    {props.profile?.picture && !profilePictureError
+                      ? (
+                        <img
+                          src={props.profile.picture}
+                          alt='Profile'
+                          className='rounded-circle w-100 h-100'
+                          style={{ objectFit: 'cover' }}
+                          onError={handleProfilePictureError}
+                          onLoad={handleProfilePictureLoad}
+                        />
+                        )
+                      : (
+                        <FontAwesomeIcon icon={faUser} size='1x' color='#7c7c7d' />
+                        )}
                   </div>
                   <div className='flex-grow-1'>
                     <div className='fw-bold mb-1'>{props.profile?.name}</div>

src/components/app-body/user-data-review.js

@@ -7,6 +7,7 @@ import React, { useState, useEffect } from 'react'
 import { useParams } from 'react-router-dom'
 import { Container, Row, Col, Spinner, Carousel } from 'react-bootstrap'
 import ReactMarkdown from 'react-markdown'
+import '../../App.css'
 
 function UserDataReview (props) {
   const appData = props.appData
@@ -108,7 +109,7 @@ function UserDataReview (props) {
               {/** Markdown Content */}
               {markdown
                 ? (
-                  <div className='markdown-content my-5 text-center'>
+                  <div className='markdown-content my-5'>
                     <ReactMarkdown>{markdown}</ReactMarkdown>
                   </div>
                   )

src/components/nav-menu/index.js

@@ -88,6 +88,13 @@ function NavMenu (props) {
               >
                 Content Creators
               </NavLink>
+              <NavLink
+                className={currentPath === '/nostr-chat' ? 'nav-link-active' : 'nav-link-inactive'}
+                to='/nostr-chat'
+                onClick={handleClickEvent}
+              >
+                Nostr Chat
+              </NavLink>
 
               <hr />
 

src/config/index.js

@@ -18,7 +18,15 @@ const config = {
   // dexServer: 'http://localhost:5700',
 
   nostrTopic: 'bch-dex-test-topic-02',
-  nostrRelay: 'wss://nostr-relay.psfoundation.info'
+  nostrRelay: 'wss://nostr-relay.psfoundation.info',
+  nostrRelays: [
+    'wss://nostr-relay.psfoundation.info',
+    'wss://nos.lol',
+    'wss://relay.damus.io'
+  ],
+  chatsId: [
+    '32b0ebc01c984008977fbe476e064946990df75525331b24b37bbba5e89f4039'
+  ]
 
 }
 

src/hooks/state.js

@@ -1,25 +1,31 @@
-import { useState } from 'react'
+import { useRef, useState } from 'react'
 // import { useQueryParam, StringParam } from 'use-query-params'
 import useLocalStorageState from 'use-local-storage-state'
 import AppUtil from '../util'
+import NostrQueries from '../services/nostr-queries'
 
 import { useLocation } from 'react-router-dom'
 
 function useAppState () {
   const location = useLocation()
-
+  // Default local storage object
+  const localStorageDefault = {
+    serverUrl: 'https://free-bch.fullstack.cash', // Default server
+    relays: [
+      { address: 'wss://nostr-relay.psfoundation.info', read: true, write: true },
+      { address: 'wss://relay.damus.io', read: true, write: true }
+    ],
+    nftData: {},
+    lastFeedTab: 'feed'
+  }
   // Load Local storage Data
   const [lsState, setLSState, { removeItem }] = useLocalStorageState('bchWalletState-template', {
     ssr: true,
-    defaultValue: {
-      serverUrl: 'https://free-bch.fullstack.cash' // Default server
-    },
-    nftData: {},
-    lastFeedTab: 'feed'
+    defaultValue: localStorageDefault
+
   })
 
   console.log('lsState: ', lsState)
-
   // Initialize  data states
   const [serverUrl, setServerUrl] = useState(lsState.serverUrl) // Default server url
   const [menuState, setMenuState] = useState(0)
@@ -27,7 +33,7 @@ function useAppState () {
   const [servers, setServers] = useState([])
   const [dexLib, setDexLib] = useState(false)
   const [nostr, setNostr] = useState(false)
-  const [lastFeedTab, setLastFeedTab] = useState(lsState.lastFeedTab || 'feed')
+  const [lastFeedTab, setLastFeedTab] = useState(lsState.lastFeedTab || localStorageDefault.lastFeedTab)
 
   // Startup state management
   const [asyncInitStarted, setAsyncInitStarted] = useState(false)
@@ -44,6 +50,17 @@ function useAppState () {
   // NFTs for sale stored data to improve performance
   const [nftForSaleCacheData, setNftForSaleCacheData] = useState(lsState.nftData || {})
 
+  // Relays
+  const [relaysData, setRelaysData] = useState(lsState.relays || localStorageDefault.relays) // All relays data
+  const [readRelays, setReadRelays] = useState(relaysData.filter(relay => relay.read).map(relay => relay.address)) // Read relays
+  const [writeRelays, setWriteRelays] = useState(relaysData.filter(relay => relay.write).map(relay => relay.address)) // Write relays
+
+  // Nostr queries service
+  const nostrQueriesRef = useRef(new NostrQueries({ relays: readRelays }))
+
+  // ProfileDM
+  const [startChannelChat, setStartChannelChat] = useState('')
+
   // The wallet state makes this a true progressive web app (PWA). As
   // balances, UTXOs, and tokens are retrieved, this state is updated.
   // properties are enumerated here for the purpose of documentation.
@@ -96,7 +113,7 @@ function useAppState () {
         return newBchWalletState
       })
 
-    // console.log(`New wallet state: ${JSON.stringify(bchWalletState, null, 2)}`)
+      // console.log(`New wallet state: ${JSON.stringify(bchWalletState, null, 2)}`)
     } catch (err) {
       console.error('Error in App.js updateBchWalletState()')
       throw err
@@ -113,6 +130,35 @@ function useAppState () {
     setNftForSaleCacheData(allCacheData) // Update the state
     updateLocalStorage({ nftData: allCacheData }) // Update the local storage
   }
+  // Update relays data
+  function updateRelaysData (relaysData) {
+    setRelaysData(relaysData)
+    updateLocalStorage({ relays: relaysData }) // Update the local storage
+    // get the relay addresses with read set to true
+    const readRelays = relaysData.filter(relay => relay.read).map(relay => relay.address)
+    setReadRelays(readRelays)
+    console.log('readRelays: ', readRelays)
+    // get the relay addresses with write set to true
+    const writeRelays = relaysData.filter(relay => relay.write).map(relay => relay.address)
+    setWriteRelays(writeRelays)
+    console.log('writeRelays: ', writeRelays)
+    nostrQueriesRef.current = new NostrQueries({ relays: readRelays })
+  }
+  // Restore relays data
+  function restoreRelaysData () {
+    const relaysData = [...localStorageDefault.relays] // Create a new array  in order to detect changes
+    setRelaysData(relaysData)
+    updateLocalStorage({ relays: relaysData })
+    // get the relay addresses with read set to true
+    const readRelays = relaysData.filter(relay => relay.read).map(relay => relay.address)
+    setReadRelays(readRelays)
+    console.log('readRelays: ', readRelays)
+    // get the relay addresses with write set to true
+    const writeRelays = relaysData.filter(relay => relay.write).map(relay => relay.address)
+    setWriteRelays(writeRelays)
+    console.log('writeRelays: ', writeRelays)
+    nostrQueriesRef.current = new NostrQueries({ relays: readRelays })
+  }
 
   return {
     serverUrl,
@@ -156,7 +202,15 @@ function useAppState () {
     lastFeedTab,
     setLastFeedTab,
     isSingleView,
-    setIsSingleView
+    setIsSingleView,
+    nostrQueries: nostrQueriesRef.current,
+    relaysData,
+    updateRelaysData,
+    restoreRelaysData,
+    readRelays,
+    writeRelays,
+    startChannelChat,
+    setStartChannelChat
   }
 }
 

src/services/nostr-queries.js

@@ -0,0 +1,509 @@
+/**
+ *  Nostr class for query into relay pools
+ *
+ */
+import { RelayPool } from 'nostr'
+import * as nip19 from 'nostr-tools/nip19'
+import { nip04 } from 'nostr-tools'
+import { hexToBytes } from '@noble/hashes/utils' // already an installed dependency
+import axios from 'axios'
+
+export default class NostrQueries {
+  constructor ({ relays }) {
+    this.relays = relays || []
+
+    this.loadedProfiles = {}
+    this.loadedChannelsInfo = {}
+    this.blackList = []
+    this.blackListFetched = false
+  }
+
+  async start () {
+    try {
+      await this.getBlackList()
+    } catch (error) {
+      console.error('NostrQueries.start() error : ', error.message)
+      throw error
+    }
+  }
+
+  setRelays (relays) {
+    this.relays = relays
+  }
+
+  npubToHex (npub) {
+    const pubHexData = nip19.decode(npub)
+    const pubHex = pubHexData.data
+    return pubHex
+  }
+
+  hexToNpub (hex) {
+    return nip19.npubEncode(hex)
+  }
+
+  // Load profile from nostr relays
+  // It uses multiple relays. It will exit after the first successful retrieval
+  // from any relay. If one relay fails, it will move on to the next one.
+  async getProfile (pubHex) {
+    try {
+      if (this.relays.length === 0) {
+        return false
+      }
+      const existingProfile = this.loadedProfiles[pubHex]
+      if (existingProfile) {
+        console.log(`Returning profile from cache :  ${existingProfile.name}`)
+        return existingProfile
+      }
+
+      for (let i = 0; i < this.relays.length; i++) {
+        const profile = await new Promise((resolve) => {
+          const relay = this.relays[i]
+          // const pool = RelayPool(config.nostrRelays)
+          const pool = RelayPool([relay])
+          pool.on('open', relay => {
+            relay.subscribe('subid', { limit: 5, kinds: [0], authors: [pubHex] })
+          })
+
+          pool.on('eose', relay => {
+            relay.close()
+            resolve(false)
+          })
+
+          pool.on('event', (relay, subId, ev) => {
+            try {
+              const profile = JSON.parse(ev.content)
+              // console.log('profile', profile)
+              console.log(`Profile found  for ${pubHex} at ${relay.url}`)
+              resolve(profile)
+            } catch (error) {
+              resolve(false)
+            }
+            relay.close()
+          })
+          pool.on('error', (relay) => {
+            console.log(`Error fetching ${pubHex} profile. relay connection error :${relay.url} `)
+            relay.close()
+            resolve(false)
+          })
+        })
+        // Stop looking for profile if found
+        if (profile) {
+          this.loadedProfiles[pubHex] = profile // Store profile
+          return profile
+        }
+      }
+    } catch (error) {
+      console.warn(error)
+    }
+  }
+
+  // Get Feeds by user pubkey
+  async getUserFeeds (pubHex) {
+    try {
+      if (this.relays.length === 0) {
+        return []
+      }
+      let feeds = await new Promise((resolve) => {
+        let list = []
+        const closedRelays = []
+
+        const pool = RelayPool(this.relays)
+
+        pool.on('open', relay => {
+          relay.subscribe('subid', { limit: 5, kinds: [1], authors: [pubHex] })
+        })
+
+        pool.on('eose', relay => {
+          relay.close()
+          if (!closedRelays.includes(relay)) {
+            closedRelays.push(relay)
+          }
+          // Resolve list if all relays are closed
+          if (closedRelays.length === this.relays.length) {
+            resolve(list)
+          }
+        })
+
+        pool.on('event', (relay, subId, ev) => {
+          list = [...list, ev]
+        })
+        pool.on('error', (relay) => {
+          relay.close()
+          if (!closedRelays.includes(relay)) {
+            closedRelays.push(relay)
+          } // Resolve list if all relays are closed
+          if (closedRelays.length === this.relays.length) {
+            resolve(list)
+          }
+        })
+      })
+      // Remove duplicated feeds
+      feeds = feeds.filter((val, i, list) => {
+        const existingIndex = list.findIndex(value => value.id === val.id)
+        return existingIndex === i
+      })
+
+      // Sort from newest to oldest
+      feeds.sort((a, b) => b.created_at - a.created_at)
+
+      return feeds
+    } catch (error) {
+      console.warn(error)
+    }
+  }
+
+  // Get global feeds
+  async getGlobalFeeds () {
+    try {
+      if (this.relays.length === 0) {
+        return []
+      }
+
+      let feeds = await new Promise((resolve, reject) => {
+        let list = []
+        const closedRelays = []
+
+        const pool = RelayPool(this.relays)
+        // const pool = RelayPool([config.nostrRelay])
+        pool.on('open', relay => {
+          relay.subscribe('REQ', { limit: 10, kinds: [1], '#t': ['slpdex-socialmedia'] })
+        })
+
+        pool.on('eose', relay => {
+          relay.close()
+          if (!closedRelays.includes(relay)) {
+            closedRelays.push(relay)
+          }
+          // Resolve list if all relays are closed
+          if (closedRelays.length === this.relays.length) {
+            resolve(list)
+          }
+        })
+
+        pool.on('event', (relay, subId, ev) => {
+          console.log('post retrieved from ', relay.url, ev.sig)
+          list = [...list, ev]
+        })
+        pool.on('error', (relay) => {
+          relay.close()
+          if (!closedRelays.includes(relay)) {
+            closedRelays.push(relay)
+          }
+          // Resolve list if all relays are closed
+          if (closedRelays.length === this.relays.length) {
+            resolve(list)
+          }
+        })
+      })
+
+      // Remove duplicated feeds
+      feeds = feeds.filter((val, i, list) => {
+        const existingIndex = list.findIndex(value => value.id === val.id)
+        return existingIndex === i
+      })
+
+      // Sort from newest to oldest
+      feeds.sort((a, b) => b.created_at - a.created_at)
+
+      // console.log('feeds', feeds)
+
+      return feeds
+    } catch (error) {
+      console.warn(error)
+    }
+  }
+
+  // Get follow list by pubkey
+  async getFollowList (pubHex) {
+    if (this.relays.length === 0) {
+      return []
+    }
+    return new Promise((resolve, reject) => {
+      let list = []
+      const closedRelays = []
+
+      const pool = RelayPool(this.relays)
+      // const pool = RelayPool([config.nostrRelay])
+      pool.on('open', relay => {
+        relay.subscribe('subid', { limit: 1, kinds: [3], authors: [pubHex] })
+      })
+
+      pool.on('eose', relay => {
+        relay.close()
+        if (!closedRelays.includes(relay)) {
+          closedRelays.push(relay)
+        }
+        // Resolve list if all relays are closed
+        if (closedRelays.length === this.relays.length) {
+          resolve(list)
+        }
+      })
+
+      pool.on('event', (relay, subId, ev) => {
+        // console.log('Received event:', ev)
+        // Merge list received from all relays
+        list = [...list, ...ev.tags]
+      })
+      pool.on('error', (relay) => {
+        relay.close()
+        if (!closedRelays.includes(relay)) {
+          closedRelays.push(relay)
+        }
+        // Resolve list if all relays are closed
+        if (closedRelays.length === this.relays.length) {
+          resolve(list)
+        }
+      })
+    })
+  }
+
+  // Get event likes
+  async getPostLikes (postId) {
+    try {
+      if (this.relays.length === 0) {
+        return []
+      }
+      let likesRes = await new Promise((resolve) => {
+        const likes = []
+        const closedRelays = []
+
+        const pool = RelayPool(this.relays)
+        pool.on('open', relay => {
+          relay.subscribe('subid', { kinds: [7], '#e': [postId] })
+        })
+
+        pool.on('eose', relay => {
+          relay.close()
+          if (!closedRelays.includes(relay)) {
+            closedRelays.push(relay)
+          }
+          // Resolve list if all relays are closed
+          if (closedRelays.length === this.relays.length) {
+            resolve(likes)
+          }
+        })
+
+        pool.on('event', (relay, subId, ev) => {
+          try {
+            // Count likes
+            if (ev.content === '+' || ev.content === '-') {
+              likes.push(ev)
+            }
+          } catch (error) {
+            // skip error
+          }
+        })
+        pool.on('error', (relay) => {
+          relay.close()
+          if (!closedRelays.includes(relay)) {
+            closedRelays.push(relay)
+          }
+          // Resolve list if all relays are closed
+          if (closedRelays.length === this.relays.length) {
+            resolve(likes)
+          }
+        })
+      })
+
+      // Remove duplicated events
+      likesRes = likesRes.filter((val, i, list) => {
+        const existingIndex = list.findIndex(value => value.id === val.id)
+        return existingIndex === i
+      })
+      // Get likes
+      const likesArr = likesRes.filter((val, i, list) => {
+        return val.content === '+'
+      })
+
+      // Get dislikes
+      const dislikesArr = likesRes.filter((val, i, list) => {
+        return val.content === '-'
+      })
+      // For every user dislike remove a user like from the array
+      for (let i = 0; i < dislikesArr.length; i++) {
+        const disLike = dislikesArr[i]
+        const likeExist = likesArr.findIndex(val => val.pubkey === disLike.pubkey)
+        if (likeExist >= 0) likesArr.splice(likeExist, 1)
+      }
+      // Return array of likes.
+      return likesArr
+    } catch (error) {
+      console.warn(error)
+    }
+  }
+
+  async getChannelInfo (channelId) {
+    try {
+      if (this.relays.length === 0) {
+        return false
+      }
+      const existingChInfo = this.loadedChannelsInfo[channelId]
+      if (existingChInfo) {
+        console.log(`Returning ch info from cache :  ${existingChInfo.name}`)
+        return existingChInfo
+      }
+      for (let i = 0; i < this.relays.length; i++) {
+        const info = await new Promise((resolve) => {
+          const relay = this.relays[i]
+          // const pool = RelayPool(config.nostrRelays)
+          const pool = RelayPool([relay])
+          pool.on('open', relay => {
+            relay.subscribe('REQ', { limit: 1, kinds: [41], '#e': [channelId] })
+          })
+
+          pool.on('eose', relay => {
+            relay.close()
+            resolve(false)
+          })
+
+          pool.on('event', (relay, subId, ev) => {
+            try {
+              const chInfo = JSON.parse(ev.content)
+              resolve(chInfo)
+            } catch (error) {
+              resolve(false)
+            }
+            relay.close()
+          })
+          pool.on('error', (relay) => {
+            relay.close()
+            resolve(false)
+          })
+        })
+        // Stop looking for profile if found
+        if (info) {
+          this.loadedChannelsInfo[channelId] = info
+          return info
+        }
+      }
+    } catch (error) {
+      console.warn(error)
+    }
+  }
+
+  // Get associated pub keys from kind 04 inbox
+  async getDms (pubKey) {
+    try {
+      if (this.relays.length === 0) {
+        return []
+      }
+
+      let dms = await new Promise((resolve, reject) => {
+        let list = []
+        const closedRelays = []
+
+        const pool = RelayPool(this.relays)
+        // const pool = RelayPool([config.nostrRelay])
+        pool.on('open', relay => {
+          relay.subscribe('REQ', [
+            { limit: 100, kinds: [4], '#p': [pubKey] }, // received messages
+            { limit: 100, kinds: [4], authors: [pubKey] } // sent messages
+          ])
+        })
+
+        pool.on('eose', relay => {
+          relay.close()
+          if (!closedRelays.includes(relay)) {
+            closedRelays.push(relay)
+          }
+          // Resolve list if all relays are closed
+          if (closedRelays.length === this.relays.length) {
+            resolve(list)
+          }
+        })
+
+        pool.on('event', (relay, subId, ev) => {
+          // console.log('post retrieved from ', relay.url, ev.sig)
+          if (ev.pubkey === pubKey) {
+            const pk = ev.tags[0][1]
+            list = [...list, pk]
+          } else {
+            list = [...list, ev.pubkey]
+          }
+        })
+        pool.on('error', (relay) => {
+          relay.close()
+          if (!closedRelays.includes(relay)) {
+            closedRelays.push(relay)
+          }
+          // Resolve list if all relays are closed
+          if (closedRelays.length === this.relays.length) {
+            resolve(list)
+          }
+        })
+      })
+
+      // Remove duplicated feeds
+      dms = dms.filter((val, i, list) => {
+        const existingIndex = list.findIndex(value => value === val)
+        return existingIndex === i
+      })
+
+      return dms
+    } catch (error) {
+      console.warn(error)
+    }
+  }
+
+  async encryptMsg (inObj = {}) {
+    try {
+      const { senderPrivKey, receiverPubKey, message } = inObj
+      const privateKeyBin = hexToBytes(senderPrivKey)
+      const encryptedMsg = await nip04.encrypt(privateKeyBin, receiverPubKey, message)
+      console.log('encryptedMsg', encryptedMsg)
+      return encryptedMsg
+    } catch (error) {
+      console.warn(error)
+      throw error
+    }
+  }
+
+  async decryptMsg (inObj = {}) {
+    try {
+      console.log(inObj)
+      const { receiverPrivKey, senderPubKey, encryptedMsg } = inObj
+      const privateKeyBin = hexToBytes(receiverPrivKey)
+      const decryptedMsg = await nip04.decrypt(privateKeyBin, senderPubKey, encryptedMsg)
+      console.log('decryptedMsg', decryptedMsg)
+      return decryptedMsg
+    } catch (error) {
+      console.warn(error)
+      throw error
+    }
+  }
+
+  async getBlackList () {
+    try {
+      if (this.blackListFetched) return
+      const opts = {
+        method: 'GET',
+        url: 'https://blacklists.psfoundation.info/nostr-chat-blacklist.json',
+        headers: {
+          'Content-Type': 'application/json'
+        }
+      }
+
+      const result = await axios.request(opts)
+      const { data } = result
+      const { npubs } = data
+
+      // // Dev test mock npub for testing purposes
+      // const myNpubMock = 'npub1y3xq402pu9aqms3khetnt5gzm54t63pzcla56wwfmwshde0ws77qkff5gc'
+      // npubs.push(myNpubMock)
+      // //
+
+      this.blackListFetched = true
+      for (let i = 0; i < npubs.length; i++) {
+        const npub = npubs[i]
+        const pubKey = this.npubToHex(npub)
+        this.blackList.push(pubKey)
+      }
+      console.log('BlackList ', this.blackList)
+
+      return data
+    } catch (error) {
+      console.log('Error on getBlackList()')
+      throw error
+    }
+  }
+}