✨ Add chat

2017-07-30 22:49:08 +02:00
parent f8246fd60f
commit 910a63234d
5 changed files with 927 additions and 2 deletions
@@ -0,0 +1,152 @@
+'use strict'
+
+const ids = require('./ids.js')
+const robotNames = require('./robot-names.json')
+
+class Chat
+{
+    constructor(_config, _options)
+    {
+        this.config = _config
+        this.slug = _options.slug
+        this.users = {}
+        this.messages = []
+        this.availableRobotNames = this.shuffle(robotNames.slice())
+
+        this.setSocket()
+    }
+
+    setSocket()
+    {
+        // Create a channel for this specific chjat
+        this.chatSocket = this.config.socket.of('/project/' + this.slug + '/chat')
+
+        // Connection event
+        this.chatSocket.on('connection', (socket) =>
+        {
+            // Create user
+            const user = this.createUser()
+
+            // Debug
+            if(this.config.debug >= 1)
+            {
+                console.log('chat > socket'.green.bold + ' - ' + 'connection'.cyan + ' - ' + socket.id.cyan)
+                console.log('chat > user'.green.bold + ' - ' + 'create'.cyan + ' - ' + user.name.cyan)
+            }
+
+            // Send infos
+            const broadcastUser = {}
+            broadcastUser.name = user.name
+            broadcastUser.color = user.color
+            socket.emit('infos', broadcastUser)
+
+            // On message
+            socket.on('message', (data) =>
+            {
+                // Add ID and save
+                data.id = ids.getId()
+                data.time = new Date()
+                this.messages.push(data)
+
+                // Create a broadcast message, add complementary data and send
+                const broadcastMessage = {}
+                broadcastMessage.id = data.id
+                broadcastMessage.time = data.time
+                broadcastMessage.text = data.text
+                broadcastMessage.file = data.file
+                broadcastMessage.line = data.line
+                broadcastMessage.user = user
+
+                this.chatSocket.emit('message', broadcastMessage)
+
+                // Debug
+                if(this.config.debug >= 1)
+                {
+                    console.log('chat > socket'.green.bold + ' - ' + 'message'.cyan + ' - ' + user.name.cyan + ' - ' + data.text.cyan)
+                }
+            })
+
+            // On update infos
+            socket.on('update_infos', (data) =>
+            {
+                const newName = data.name.trim()
+                const oldName = user.name
+
+                // Securities
+                if(newName.length <= 0 || newName.length > 22 || newName === oldName)
+                {
+                    return
+                }
+
+                // Update name
+                user.name = data.name
+
+                // Debug
+                if(this.config.debug >= 1)
+                {
+                    console.log('chat > socket'.green.bold + ' - ' + 'update_infos'.cyan + ' - ' + (oldName + ' > ' + user.name).cyan)
+                }
+            })
+
+            // On disconnect
+            socket.on('disconnect', () =>
+            {
+                console.log('chat > socket'.green.bold + ' - ' + 'disconnect'.cyan + ' - ' + user.name.cyan)
+            })
+        })
+    }
+
+    createUser()
+    {
+        const user = {}
+        user.name = this.getRandomName()
+        user.color = this.getRandomColor()
+        user.id = ids.getId()
+
+        this.users[user.id] = user
+
+        return user
+    }
+
+    shuffle(a)
+    {
+        let j = null
+        let x = null
+        let i = null
+
+        for(i = a.length; i; i--)
+        {
+            j = Math.floor(Math.random() * i)
+            x = a[i - 1]
+            a[i - 1] = a[j]
+            a[j] = x
+        }
+
+        return a
+    }
+
+    getRandomColor()
+    {
+        const r = (Math.round(Math.random() * 127) + 127).toString(16)
+        const g = (Math.round(Math.random() * 127) + 127).toString(16)
+        const b = (Math.round(Math.random() * 127) + 127).toString(16)
+        const color = '#' + r + g + b
+
+        return color
+    }
+
+    getRandomName()
+    {
+        // Refill robot names if no more name available
+        if(this.availableRobotNames.length === 0)
+        {
+            this.availableRobotNames = this.shuffle(robotNames.slice())
+        }
+
+        const robotName = this.availableRobotNames.pop()
+
+        return robotName
+    }
+}
+
+module.exports = Chat