donate notify fin v1

libs/twitch-bot/index.js

@@ -5,17 +5,30 @@ const {
   msgSplit
 } = require('./parser')
 const event = require('@root/event')
+// const _ = require('lodash')
 
 class WS {
   constructor () {
     /** @type {WebSocket} */
     this.ws = null
+    // cache struct
+    // cache = {
+    //   [channel]: {
+    //     time: timestamp,
+    //     list: []
+    //   }
+    // }
+    this.cache = {}
+    this.tick = null
     this.join = []
+    this.tick = setInterval(this.runTick.bind(this), 1000)
     event.on('twitchJoin', (channel) => {
       this.joinChannel(channel)
     })
     event.on('twitchSend', data => {
-      this.sendMsg(data.channel, data.message)
+      if (!('msg' in data) || typeof data.msg !== 'string') return
+      if (!('channel' in data) || typeof data.channel !== 'string') return
+      this.queueMsg(data.channel, data.msg)
     })
   }
 
@@ -66,7 +79,7 @@ class WS {
     this.ws.send('CAP REQ :twitch.tv/membership :twitch.tv/commands')
 
     // 取得要加入的頻道列表
-    let text = `select "name" from "public"."twitch_channel where "join" = true`
+    let text = `select "name" from "public"."twitch_channel" where "join" = true`
     let result = await db.query({
       text
     })
@@ -85,6 +98,45 @@ class WS {
     }
   }
 
+  queueMsg (channel, msg) {
+    if (typeof channel !== 'string' || channel.trim().length === 0) return
+    if (typeof msg !== 'string' || msg.trim().length === 0) return
+    if (channel in this.cache) {
+      if ('list' in this.cache[channel]) {
+        this.cache[channel].list = [...this.cache[channel].list, msg]
+      } else {
+        this.cache[channel].list = [msg]
+      }
+    } else {
+      this.cache[channel] = {
+        time: -1,
+        list: [msg]
+      }
+    }
+  }
+
+  runTick () {
+    if (this.cache === null || typeof this.cache !== 'object') return
+    let time = Date.now()
+    for (let i in this.cache) {
+      if ('time' in this.cache[i] && this.cache[i].time <= (time - 1500)) {
+        if ('list' in this.cache[i] && Array.isArray(this.cache[i].list) && this.cache[i].list.length > 0) {
+          let msg = this.cache[i].list[0]
+          this.cache[i].list = [...this.cache[i].list.slice(1)]
+          this.sendMsg(i, msg)
+        }
+        this.cache[i].time = time
+      } else {
+        if ('list' in this.cache[i] && Array.isArray(this.cache[i].list) && this.cache[i].list.length > 0) {
+          let msg = this.cache[i].list[0]
+          this.cache[i].list = [...this.cache[i].list.slice(1)]
+          this.sendMsg(i, msg)
+        }
+        this.cache[i].time = time
+      }
+    }
+  }
+
   sendMsg (channel = null, message = null) {
     if (this.ws === null || !('send' in this.ws) || typeof this.ws.send !== 'function') return null
     if (channel === null || typeof channel !== 'string' || channel.trim().length === 0) return null