Added GET /sm/list/all/0 endpoint

config/env/common.js

@@ -47,7 +47,8 @@ export default {
   useFullStackCash: process.env.USE_FULLSTACKCASH ? true : false,
   consumerUrl: process.env.CONSUMER_URL
     ? process.env.CONSUMER_URL
-    : 'https://free-bch.fullstack.cash',
+    // : 'https://free-bch.fullstack.cash',
+    : 'https://dev-consumer.psfoundation.info',
   // : 'https://wa-usa-bch-consumer.fullstackcash.nl',
 
   // P2WDB URL that will accept API calls from the p2wdb npm library.
@@ -184,6 +185,7 @@ export default {
   // Nostr
   nostrRelay: process.env.NOSTR_RELAY ? process.env.NOSTR_RELAY : 'wss://nostr-relay.psfoundation.info',
   nostrTopic: process.env.NOSTR_TOPIC ? process.env.NOSTR_TOPIC : 'bch-dex-test-topic-02',
+  nostrGlobalFeed: process.env.NOSTR_GLOBAL_FEED ? process.env.NOSTR_GLOBAL_FEED : 'slpdex-socialmedia',
 
   // Account Configuration
   disableNewAccounts: process.env.DISABLE_NEW_ACCOUNTS ? true : false,

src/adapters/localdb/index.js

@@ -8,6 +8,7 @@ import Entries from './models/entry.js'
 import Order from './models/order.js'
 import Offer from './models/offer.js'
 import Usage from './models/usage.js'
+import SmAccount from './models/smAccount.js'
 
 class LocalDB {
   constructor () {
@@ -17,6 +18,7 @@ class LocalDB {
     this.Order = Order
     this.Offer = Offer
     this.Usage = Usage
+    this.SmAccount = SmAccount
   }
 }
 

src/adapters/localdb/models/smAccount.js

@@ -0,0 +1,25 @@
+/*
+  Social Media Account Model.
+
+  This model is used to track content creators using the DEX
+  Nostr social media channel.
+*/
+
+import mongoose from 'mongoose'
+
+const SmAccount = new mongoose.Schema({
+  npub: { type: String, required: true },
+  bchAddr: { type: String, required: true, default: '' },
+  pubkey: { type: String, required: true },
+  pfp: { type: String, default: '' },
+  createdAt: { type: Date, default: Date.now },
+  updatedAt: { type: Date, default: Date.now },
+  followers: { type: Number, default: 0 },
+  following: { type: Number, default: 0 },
+  posts: { type: Number, default: 0 },
+  likes: { type: Number, default: 0 },
+  comments: { type: Number, default: 0 },
+  reposts: { type: Number, default: 0 }
+})
+
+export default mongoose.model('smAccount', SmAccount)

src/adapters/nostr.js

@@ -12,6 +12,7 @@ class NostrAdapter {
   constructor (localConfig = { nostrRelay: '', nostrTopic: '' }) {
     this.relayWs = localConfig.nostrRelay //
     this.topic = localConfig.nostrTopic
+    this.globalFeed = localConfig.nostrGlobalFeed
 
     if (!this.relayWs) {
       throw new Error(
@@ -39,6 +40,8 @@ class NostrAdapter {
     this.post = this.post.bind(this)
     this.read = this.read.bind(this)
     this.eventId2note = this.eventId2note.bind(this)
+    this.pubkey2npub = this.pubkey2npub.bind(this)
+    this.readGlobalFeed = this.readGlobalFeed.bind(this)
   }
 
   // Create nostr keys.
@@ -131,6 +134,62 @@ class NostrAdapter {
   eventId2note (eventId) {
     return nip19.noteEncode(eventId)
   }
+
+  // Convert a pubkey into a `npubabc..` syntax that Astral expects.
+  pubkey2npub (pubkey) {
+    return nip19.npubEncode(pubkey)
+  }
+
+  // Read the global feed.
+  async readGlobalFeed (inObj = {}) {
+    try {
+      const { limit = 10 } = inObj
+
+      if (typeof limit !== 'number' || limit < 1) {
+        throw new Error('Limit must be greater than 0')
+      }
+
+      const relays = [this.relayWs]
+      const pool = this.RelayPool(relays)
+
+      const nostrData = new Promise((resolve, reject) => {
+        const messages = []
+
+        pool.on('open', (relay) => {
+          // relay.subscribe('REQ', { ids: [eventId] })
+          relay.subscribe('REQ', { limit, kinds: [1], '#t': [this.globalFeed] })
+        })
+
+        pool.on('eose', (relay) => {
+          relay.close()
+          resolve(messages)
+        })
+
+        pool.on('event', (relay, subId, ev) => {
+          // console.log('ev: ', ev)
+
+          const { content, id, tags, pubkey } = ev
+
+          const msg = {
+            content,
+            id,
+            tags,
+            npub: this.pubkey2npub(pubkey),
+            pubkey
+          }
+
+          messages.push(msg)
+        })
+      })
+
+      const messages = await nostrData
+
+      return messages
+    } catch (error) {
+      console.log(`Error in nostr.js/readGlobalFeed() ${error.message} `)
+      throw error
+    }
+  }
 }
 
 export default NostrAdapter

src/controllers/rest-api/index.js

@@ -18,6 +18,7 @@ import OfferRouter from './offer/index.js'
 import OrderRouter from './order/index.js'
 import P2WDBRouter from './p2wdb/index.js'
 import UsageRESTController from './usage/index.js'
+import SmAccountRouter from './smAccount/index.js'
 
 class RESTControllers {
   constructor (localConfig = {}) {
@@ -86,6 +87,9 @@ class RESTControllers {
     // Attach the REST API Controllers associated with the /usage route
     const usageRESTController = new UsageRESTController(dependencies)
     usageRESTController.attach(app)
+
+    const smAccountRouter = new SmAccountRouter(dependencies)
+    smAccountRouter.attach(app)
   }
 }
 

src/controllers/rest-api/smAccount/controller.js

@@ -0,0 +1,65 @@
+/*
+  REST API Controller library for the /order route
+*/
+
+// const { wlogger } = require('../../../adapters/wlogger')
+
+let _this
+
+class SmAccountRESTControllerLib {
+  constructor (localConfig = {}) {
+    // Dependency Injection.
+    this.adapters = localConfig.adapters
+    if (!this.adapters) {
+      throw new Error(
+        'Instance of Adapters library required when instantiating /order REST Controller.'
+      )
+    }
+    this.useCases = localConfig.useCases
+    if (!this.useCases) {
+      throw new Error(
+        'Instance of Use Cases library required when instantiating /order REST Controller.'
+      )
+    }
+
+    // Encapsulate dependencies
+    this.SmAccountModel = this.adapters.localdb.SmAccount
+    // this.userUseCases = this.useCases.user
+
+    _this = this
+  }
+
+  // curl -X GET http://localhost:5700/sm/list/all/0
+  async listAccounts (ctx) {
+    try {
+      let page = ctx.params.page
+      if (!page) page = 0
+
+      const offers = await _this.useCases.smAccount.listAccounts(page)
+
+      ctx.body = offers
+    } catch (err) {
+      console.log('Error in listAccounts REST API handler: ', err)
+      _this.handleError(ctx, err)
+    }
+  }
+
+  // DRY error handler
+  handleError (ctx, err) {
+    console.log('err', err)
+
+    // If an HTTP status is specified by the buisiness logic, use that.
+    if (err.status) {
+      if (err.message) {
+        ctx.throw(err.status, err.message)
+      } else {
+        ctx.throw(err.status)
+      }
+    } else {
+      // By default use a 422 error if the HTTP status is not specified.
+      ctx.throw(422, err.message)
+    }
+  }
+}
+
+export default SmAccountRESTControllerLib

src/controllers/rest-api/smAccount/index.js

@@ -0,0 +1,68 @@
+/*
+  REST API library for /order route.
+*/
+
+// Public npm libraries.
+import Router from 'koa-router'
+
+// Local libraries.
+import SmAccountRESTControllerLib from './controller.js'
+import Validators from '../middleware/validators.js'
+
+let _this
+
+class SmAccountRouter {
+  constructor (localConfig = {}) {
+    // Dependency Injection.
+    this.adapters = localConfig.adapters
+    if (!this.adapters) {
+      throw new Error(
+        'Instance of Adapters library required when instantiating /sm REST Controller.'
+      )
+    }
+    this.useCases = localConfig.useCases
+    if (!this.useCases) {
+      throw new Error(
+        'Instance of Use Cases library required when instantiating /sm REST Controller.'
+      )
+    }
+
+    const dependencies = {
+      adapters: this.adapters,
+      useCases: this.useCases
+    }
+
+    // Encapsulate dependencies.
+    this.validators = new Validators()
+    this.smAccountRESTController = new SmAccountRESTControllerLib(dependencies)
+
+    // Instantiate the router and set the base route.
+    const baseUrl = '/sm'
+    this.router = new Router({ prefix: baseUrl })
+
+    this.listAccounts = this.listAccounts.bind(this)
+    _this = this
+  }
+
+  attach (app) {
+    if (!app) {
+      throw new Error(
+        'Must pass app object when attached REST API controllers.'
+      )
+    }
+
+    // Define the routes and attach the controller.
+    this.router.get('/list/all/:page', _this.smAccountRESTController.listAccounts)
+
+    // Attach the Controller routes to the Koa app.
+    app.use(_this.router.routes())
+    app.use(_this.router.allowedMethods())
+  }
+
+  async listAccounts (ctx, next) {
+    // await _this.validators.ensureUser(ctx, next)
+    await _this.smAccountRESTController.listAccounts(ctx, next)
+  }
+}
+
+export default SmAccountRouter

src/controllers/timer-controllers.js

@@ -26,6 +26,7 @@ class TimerControllers {
     // Constants
     this.cleanUsageInterval = 60000 * 60 // 1 hour
     this.backupUsageInterval = 60000 * 10 // 10 minutes
+    this.newSmAccountsInterval = 60000 * 60 // 60 minutes
 
     // Encapsulate dependencies
     this.config = config
@@ -36,17 +37,16 @@ class TimerControllers {
     this.gcOffers = this.gcOffers.bind(this)
     this.checkDupOffers = this.checkDupOffers.bind(this)
     this.loadOffers = this.loadOffers.bind(this)
-    // Bind 'this' object to all subfunctions.
-    // this.exampleTimerFunc = this.exampleTimerFunc.bind(this)
     this.cleanUsage = this.cleanUsage.bind(this)
+    this.backupUsage = this.backupUsage.bind(this)
+    this.newSmAccounts = this.newSmAccounts.bind(this)
 
     // State
     this.gcOrdersInt = null
     this.gcOffersInt = null
     this.checkDupOffersInt = null
     this.loadOffersInt = null
-    this.cleanUsage = this.cleanUsage.bind(this)
-    this.backupUsage = this.backupUsage.bind(this)
+    this.newSmAccountsInt = null
   }
 
   // Start all the time-based controllers.
@@ -55,10 +55,9 @@ class TimerControllers {
     this.gcOffersInt = setInterval(this.gcOffers, 60000 * 5)
     // this.checkDupOffersInt = setInterval(this.checkDupOffers, 60000 * 4.5)
     this.loadOffersInt = setInterval(this.loadOffers, 60000 * 2)
-    // Any new timer control functions can be added here. They will be started
-    // when the server starts.
     this.cleanUsageHandle = setInterval(this.cleanUsage, this.cleanUsageInterval)
     this.backupUsageHandle = setInterval(this.backupUsage, this.backupUsageInterval)
+    this.newSmAccountsInt = setInterval(this.newSmAccounts, this.newSmAccountsInterval)
 
     return true
   }
@@ -70,6 +69,7 @@ class TimerControllers {
     clearInterval(this.optimizeWalletHandle)
     clearInterval(this.cleanUsageHandle)
     clearInterval(this.backupUsageHandle)
+    clearInterval(this.newSmAccountsInt)
   }
 
   // Garbage Collect the Orders.
@@ -165,6 +165,19 @@ class TimerControllers {
       return false
     }
   }
+
+  // Check for new Social Media Accounts.
+  async newSmAccounts () {
+    try {
+      await this.useCases.smAccount.checkForNewSmAccounts()
+      return true
+    } catch (err) {
+      console.error('Error in time-controller.js/newSmAccounts(): ', err)
+
+      // Note: Do not throw an error. This is a top-level function.
+      return false
+    }
+  }
 }
 
 export default TimerControllers

src/use-cases/index.js

@@ -10,6 +10,7 @@ import EntryUseCases from './entry.js'
 import OfferUseCases from './offer/index.js'
 import OrderUseCases from './order.js'
 import { UsageUseCases } from './usage-use-cases.js'
+import SmAccountUseCases from './smAccount-use-cases.js'
 
 class UseCases {
   constructor (localConfig = {}) {
@@ -27,6 +28,7 @@ class UseCases {
     localConfig.order = this.order
     this.offer = new OfferUseCases(localConfig)
     this.usage = new UsageUseCases(localConfig)
+    this.smAccount = new SmAccountUseCases(localConfig)
   }
 
   // Run any startup Use Cases at the start of the app.

src/use-cases/smAccount-use-cases.js

@@ -0,0 +1,78 @@
+/*
+  Social Media Account Use Cases.
+*/
+
+class smAccountUseCases {
+  constructor (localConfig = {}) {
+    // console.log('User localConfig: ', localConfig)
+
+    // Dependency injection.
+    this.adapters = localConfig.adapters
+    if (!this.adapters) {
+      throw new Error(
+        'Instance of adapters must be passed in when instantiating Order Use Cases library.'
+      )
+    }
+
+    // Bind 'this' object to all methods
+    this.checkForNewSmAccounts = this.checkForNewSmAccounts.bind(this)
+    this.listAccounts = this.listAccounts.bind(this)
+  }
+
+  // Check for new Social Media Accounts.
+  async checkForNewSmAccounts () {
+    try {
+      console.log('Checking for new Social Media Accounts...')
+
+      const messages = await this.adapters.nostr.readGlobalFeed()
+      for (let i = 0; i < messages.length; i++) {
+        const msg = messages[i]
+        // const { content, id, tags, npub, pubkey } = msg
+        const { tags, npub, pubkey } = msg
+        let bchAddr = null
+        // console.log('msg: ', JSON.stringify(msg, null, 2))
+
+        // Find the 'u' tag if it exists
+        const uTag = tags.find(tag => tag[0] === 'u')
+
+        // If 'u' tag exists and contains a BCH address
+        if (uTag && uTag[1].includes('bitcoincash:')) {
+          bchAddr = uTag[1]
+          // console.log('BCH address found:', bchAddr)
+        }
+
+        const SmAccount = await this.adapters.localdb.SmAccount
+
+        if (bchAddr) {
+          const smAccount = await SmAccount.findOne({ npub })
+          if (!smAccount) {
+            console.log(`Creating new Social Media Account with npub: ${npub} and bchAddr: ${bchAddr}`)
+            const newSmAccount = new SmAccount({ npub, bchAddr, pubkey })
+            await newSmAccount.save()
+          } else {
+            console.log(`Social Media Account with npub: ${npub} already exists`)
+          }
+        }
+      }
+
+      return true
+    } catch (err) {
+      console.error('Error in smAccount-use-cases.js/checkForNewSmAccounts(): ', err)
+      throw err
+    }
+  }
+
+  // List all Social Media Accounts.
+  async listAccounts (page = 0) {
+    try {
+      const SmAccount = await this.adapters.localdb.SmAccount
+      const accounts = await SmAccount.find({}).skip(page * 10).limit(10)
+      return accounts
+    } catch (err) {
+      console.error('Error in smAccount-use-cases.js/listAccounts(): ', err)
+      throw err
+    }
+  }
+}
+
+export default smAccountUseCases