Merge pull request #36 from Permissionless-Software-Foundation/dh-profile-fill

feat(nostr): Fill in Nostr Profile form with existing data

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

@@ -3,17 +3,19 @@ Component for posting nostr information on kind 0.
 */
 
 // Global npm libraries
-import React, { useState } from 'react'
+import React, { useState, useEffect } from 'react'
 import { Container, Form, Button, Spinner } from 'react-bootstrap'
 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'
 
 function ProfilePost (props) {
+  const { bchWalletState } = props.appData
   const [accordionKey, setAccordionKey] = useState(null)
   const [onFetch, setOnFetch] = useState(false)
-  const { bchWalletState } = props.appData
+  const [formLoaded, setFormLoaded] = useState(false)
   const [formData, setFormData] = useState({
     name: '',
     about: '',
@@ -27,6 +29,43 @@ function ProfilePost (props) {
   const [errorMsg, setErrorMsg] = useState('')
   const [successMsg, setSuccessMsg] = useState('')
 
+  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) {
+
+        }
+      })
+    }
+
+    if (!formLoaded) {
+      getLastPost()
+    }
+  }, [bchWalletState, formLoaded])
+
   const handleInputChange = (e) => {
     const { name, value } = e.target
     setFormData({
@@ -78,7 +117,6 @@ function ProfilePost (props) {
 
       // Close the connection to the relay.
       relay.close()
-      resetForm()
       setSuccessMsg('Post successfully published!')
       setOnFetch(false)
     } catch (error) {
@@ -92,18 +130,6 @@ function ProfilePost (props) {
     setAccordionKey(key)
   }
 
-  const resetForm = () => {
-    setFormData({
-      name: '',
-      about: '',
-      picture: '',
-      display_name: '',
-      website: '',
-      banner: '',
-      bot: false
-    })
-  }
-
   return (
     <>
       <Container className='mt-4'>
@@ -121,6 +147,7 @@ function ProfilePost (props) {
                   {successMsg}
                 </div>
               )}
+              {formLoaded && (
                 <Form onSubmit={handleSubmit}>
                   <Form.Group className='mb-3'>
                     <Form.Label>Name</Form.Label>
@@ -218,6 +245,13 @@ function ProfilePost (props) {
                   </div>
 
                 </Form>
+              )}
+              {!formLoaded && (
+                <div className='text-center'>
+                  <Spinner animation='border' variant='primary' />
+                </div>
+              )}
+
             </Accordion.Body>
           </Accordion.Item>
         </Accordion>