feat(chats): Added timer to delete old deleted chat and post database models

src/controllers/timer-controllers.js

@@ -28,6 +28,7 @@ class TimerControllers {
     this.backupUsageInterval = 60000 * 10 // 10 minutes
     this.newSmAccountsInterval = 60000 * 60 // 60 minutes
     this.updateSmAccountsInterval = 60000 * 10 // 10 minutes
+    this.removeOlderDeletedChatsAndPostsInterval = 60000 * 60 * 1 // 1 hour
 
     // Encapsulate dependencies
     this.config = config
@@ -42,7 +43,7 @@ class TimerControllers {
     this.backupUsage = this.backupUsage.bind(this)
     this.newSmAccounts = this.newSmAccounts.bind(this)
     this.updateSmAccounts = this.updateSmAccounts.bind(this)
-
+    this.removeOlderDeletedChatsAndPosts = this.removeOlderDeletedChatsAndPosts.bind(this)
     // State
     this.gcOrdersInt = null
     this.gcOffersInt = null
@@ -50,6 +51,7 @@ class TimerControllers {
     this.loadOffersInt = null
     this.newSmAccountsInt = null
     this.updateSmAccountsInt = null
+    this.removeOlderDeletedChatsAndPostsInt = null
   }
 
   // Start all the time-based controllers.
@@ -62,6 +64,7 @@ class TimerControllers {
     this.backupUsageHandle = setInterval(this.backupUsage, this.backupUsageInterval)
     this.newSmAccountsInt = setInterval(this.newSmAccounts, this.newSmAccountsInterval)
     this.updateSmAccountsInt = setInterval(this.updateSmAccounts, this.updateSmAccountsInterval)
+    this.removeOlderDeletedChatsAndPostsInt = setInterval(this.removeOlderDeletedChatsAndPosts, this.removeOlderDeletedChatsAndPostsInterval)
     return true
   }
 
@@ -74,6 +77,7 @@ class TimerControllers {
     clearInterval(this.backupUsageHandle)
     clearInterval(this.newSmAccountsInt)
     clearInterval(this.updateSmAccountsInt)
+    clearInterval(this.removeOlderDeletedChatsAndPostsInt)
   }
 
   // Garbage Collect the Orders.
@@ -194,6 +198,22 @@ class TimerControllers {
       return false
     }
   }
+
+  // Remove older deleted chats and posts.
+  async removeOlderDeletedChatsAndPosts () {
+    try {
+      //console.log('removeOlderDeletedChatsAndPosts() Timer Controller executing at ', new Date().toLocaleString())
+      clearInterval(this.removeOlderDeletedChatsAndPostsInt)
+      await this.useCases.nostr.removeOlderDeletedChats()
+      await this.useCases.nostr.removeOlderDeletedPosts()
+      this.removeOlderDeletedChatsAndPostsInt = setInterval(this.removeOlderDeletedChatsAndPosts, this.removeOlderDeletedChatsAndPostsInterval)
+      return true
+    } catch (err) {
+      console.error('Error in time-controller.js/removeOlderDeletedChatsAndPosts(): ', err)
+      this.removeOlderDeletedChatsAndPostsInt = setInterval(this.removeOlderDeletedChatsAndPosts, this.removeOlderDeletedChatsAndPostsInterval)
+      return false
+    }
+  }
 }
 
 export default TimerControllers

src/use-cases/nostr-use-cases.js

@@ -25,6 +25,8 @@ class NostrUseCases {
     this.getDeletedChats = this.getDeletedChats.bind(this)
     this.createDeletedPost = this.createDeletedPost.bind(this)
     this.getDeletedPosts = this.getDeletedPosts.bind(this)
+    this.removeOlderDeletedChats = this.removeOlderDeletedChats.bind(this)
+    this.removeOlderDeletedPosts = this.removeOlderDeletedPosts.bind(this)
   }
 
   // Create a new deleted chat model and add it to the Mongo database.
@@ -87,6 +89,42 @@ class NostrUseCases {
       throw err
     }
   }
+
+  // Remove deleted chats that are older than 3 months.
+  async removeOlderDeletedChats () {
+    try {
+      const deletedChats = await this.DeletedChatModel.find({})
+      const threeMonthsAgo = new Date()
+      threeMonthsAgo.setMonth(threeMonthsAgo.getMonth() - 3)
+      for (let i = 0; i < deletedChats.length; i++) {
+        const deletedChat = deletedChats[i]
+        if (deletedChat.createdAt.getTime() < threeMonthsAgo.getTime()) {
+          await deletedChat.remove()
+        }
+      }
+    } catch (err) {
+      wlogger.error('Error in lib/users.js/removeOlderDeletedChats()')
+      throw err
+    }
+  }
+
+  // Remove deleted posts that are older than 3 months.
+  async removeOlderDeletedPosts () {
+    try {
+      const deletedPosts = await this.DeletedPostModel.find({})
+      const threeMonthsAgo = new Date()
+      threeMonthsAgo.setMonth(threeMonthsAgo.getMonth() - 3)
+      for (let i = 0; i < deletedPosts.length; i++) {
+        const deletedPost = deletedPosts[i]
+        if (deletedPost.createdAt.getTime() < threeMonthsAgo.getTime()) {
+          await deletedPost.remove()
+        }
+      }
+    } catch (err) {
+      wlogger.error('Error in lib/users.js/removeOlderDeletedPosts()')
+      throw err
+    }
+  }
 }
 
 export default NostrUseCases

test/unit/controllers/timer-controllers.unit.js

@@ -187,4 +187,20 @@ describe('#Timer-Controllers', () => {
       assert.equal(result, false)
     })
   })
+  describe('#removeOlderDeletedChatsAndPosts', () => {
+    it('should kick off the Use Cases and return true', async () => {
+      sandbox.stub(uut.useCases.nostr, 'removeOlderDeletedChats').resolves()
+      sandbox.stub(uut.useCases.nostr, 'removeOlderDeletedPosts').resolves()
+      const result = await uut.removeOlderDeletedChatsAndPosts()
+
+      assert.equal(result, true)
+    })
+  })
+  it('should kick off the Use Cases and return false on error', async () => {
+    sandbox.stub(uut.useCases.nostr, 'removeOlderDeletedChats').throws(new Error('test error'))
+    sandbox.stub(uut.useCases.nostr, 'removeOlderDeletedPosts').throws(new Error('test error'))
+    const result = await uut.removeOlderDeletedChatsAndPosts()
+
+    assert.equal(result, false)
+  })
 })

test/unit/mocks/use-cases/index.js

@@ -148,7 +148,12 @@ class NostrUseCasesMock {
   async getDeletedPosts() {
     return []
   }
-
+  async removeOlderDeletedChats() {
+    return true
+  }
+  async removeOlderDeletedPosts() {
+    return true
+  }
 }
 
 class UseCasesMock {

test/unit/use-cases/nostr.use-case.unit.js

@@ -210,4 +210,78 @@ describe('#nostr-use-cases', () => {
       assert.include(err.message, 'test error')
     }
   })
+  describe('#removeOlderDeletedChats', () => {
+    it('should remove older deleted chats from the database', async () => {
+      const threeMonthsAgo = new Date()
+      threeMonthsAgo.setMonth(threeMonthsAgo.getMonth() - 3) // 3 months ago
+      threeMonthsAgo.setDate(threeMonthsAgo.getDate() - 1) // 1 day ago
+      const spy = sinon.spy()
+      const deletedChatsMock = [
+        // Newer deleted chat
+        {
+          eventId: 'note19e93faw4ffqepsqsrwrnstd3ee00nmzakwwuyfjm43dankgummfqms4p6q',
+          createdAt: new Date(),
+          remove: spy
+        },
+        // Older deleted chat
+        {
+          eventId: 'note19e93faw4ffqepsqsrwrnstd3ee00nmzakwwuyfjm43dankgummfqms4p6q',
+          createdAt: threeMonthsAgo,
+          remove: spy
+        }
+      ]
+      sandbox.stub(uut.DeletedChatModel, 'find').resolves(deletedChatsMock)
+      await uut.removeOlderDeletedChats()
+      assert.equal(spy.callCount, 1, 'Expected to be called once.')
+    })
+    it('should handle error', async () => {
+      try {
+        // Force an error.
+        sandbox.stub(uut.DeletedChatModel, 'find').throws(new Error('test error'))
+
+        await uut.removeOlderDeletedChats()
+
+        assert.fail('Unexpected code path')
+      } catch (err) {
+        assert.include(err.message, 'test error')
+      }
+    })
+  })
+  describe('#removeOlderDeletedPosts', () => {
+    it('should remove older deleted posts from the database', async () => {
+      const threeMonthsAgo = new Date()
+      threeMonthsAgo.setMonth(threeMonthsAgo.getMonth() - 3) // 3 months ago
+      threeMonthsAgo.setDate(threeMonthsAgo.getDate() - 1) // 1 day ago
+      const spy = sinon.spy()
+      const deletedPostsMock = [
+        // Newer deleted post
+        {
+          eventId: 'note19e93faw4ffqepsqsrwrnstd3ee00nmzakwwuyfjm43dankgummfqms4p6q',
+          createdAt: new Date(),
+          remove: spy
+        },
+        // Older deleted post
+        {
+          eventId: 'note19e93faw4ffqepsqsrwrnstd3ee00nmzakwwuyfjm43dankgummfqms4p6q',
+          createdAt: threeMonthsAgo,
+          remove: spy
+        }
+      ]
+      sandbox.stub(uut.DeletedPostModel, 'find').resolves(deletedPostsMock)
+      await uut.removeOlderDeletedPosts()
+      assert.equal(spy.callCount, 1, 'Expected to be called once.')
+    })
+    it('should handle error', async () => {
+      try {
+        // Force an error.
+        sandbox.stub(uut.DeletedPostModel, 'find').throws(new Error('test error'))
+
+        await uut.removeOlderDeletedPosts()
+
+        assert.fail('Unexpected code path')
+      } catch (err) {
+        assert.include(err.message, 'test error')
+      }
+    })
+  })
 })