细节优化

lib/bot.js

@@ -19,32 +19,39 @@ import { ulid } from "ulid"
 import { Level } from "level"
 
 export default class Yunzai extends EventEmitter {
-  constructor() {
-    super()
-    this.stat = { start_time: Date.now()/1000 }
-    this.bot = this
-    this.bots = {}
-    this.uin = Object.assign([], {
-      toJSON() {
-        if (!this.now) {
-          this.now = this[Math.floor(Math.random()*this.length)]
-          setTimeout(() => delete this.now, 60000)
+  stat = { start_time: Date.now()/1000 }
+  bot = this
+  bots = {}
+  uin = Object.assign([], {
+    toJSON() {
+      if (!this.now) {
+        switch (this.length) {
+          case 0:
+            return ""
+          case 1:
+          case 2:
+            return this[this.length-1]
         }
-        return this.now ?? ""
-      },
-      toString(raw, ...args) {
-        return raw === true ?
-          this.__proto__.toString.apply(this, args) :
-          this.toJSON().toString(raw, ...args)
-      },
-    })
-    this.adapter = []
-
-    this.express = express()
-    this.express.quiet = []
-    for (const i of ["urlencoded", "json", "raw", "text"])
-      this.express.use(express[i]({ extended: false }))
-    this.express.use(req => {
+        const array = this.slice(1)
+        this.now = array[Math.floor(Math.random()*array.length)]
+        setTimeout(() => delete this.now, 60000)
+      }
+      return this.now
+    },
+    toString(raw, ...args) {
+      return raw === true ?
+        this.__proto__.toString.apply(this, args) :
+        this.toJSON().toString(raw, ...args)
+    },
+  })
+  adapter = []
+
+  express = Object.assign(express(), { quiet: [] })
+    .use(express.urlencoded({ extended: false }))
+    .use(express.json())
+    .use(express.raw())
+    .use(express.text())
+    .use(req => {
       req.next()
       let quiet = false
       for (const i of req.app.quiet)
@@ -56,23 +63,27 @@ export default class Yunzai extends EventEmitter {
       req.sid = `${req.protocol}://${req.hostname}:${req.socket.localPort}${req.originalUrl}`
       this.makeLog(quiet ? "debug" : "mark", ["HTTP", req.method, "请求", req.headers, req.query, req.body], `${req.sid} <= ${req.rid}`)
     })
-    this.express.use("/exit", req => {
+    .use("/exit", req => {
       if (["::1", "::ffff:127.0.0.1"].includes(req.ip) || req.hostname == "localhost")
         process.exit(1)
     })
-    this.server = http.createServer(this.express)
-    this.server.on("error", err => {
+    .use("/File", (...args) => this.fileSend(...args))
+
+  server = http.createServer(this.express)
+    .on("error", err => {
       if (typeof this[`server${err.code}`] == "function")
         return this[`server${err.code}`](err)
       this.makeLog("error", err, "Server")
     })
+    .on("upgrade", (...args) => this.wsConnect(...args))
+
+  wss = new WebSocketServer({ noServer: true })
+  wsf = Object.create(null)
+  fs = Object.create(null)
 
-    this.server.on("upgrade", (...args) => this.wsConnect(...args))
-    this.wss = new WebSocketServer({ noServer: true })
-    this.wsf = Object.create(null)
+  constructor() {
+    super()
 
-    this.fs = Object.create(null)
-    this.express.use("/File", (...args) => this.fileSend(...args))
     for (const name of [404, "timeout"])
       this.fileToUrl(`resources/http/File/${name}.jpg`, { name, time: false, times: false })
 
@@ -512,7 +523,7 @@ export default class Yunzai extends EventEmitter {
   }
 
   get nickname() {
-    return this.bots[this.uin].nickname
+    return this.bots[this.uin]?.nickname || "TRSS Yunzai"
   }
 
   getFriendArray() {
@@ -566,28 +577,36 @@ export default class Yunzai extends EventEmitter {
     const map = new Map
     for (const bot_id of this.uin)
       for (const [id, i] of this.bots[bot_id].gml || [])
-        map.set(id, i)
+        map.set(id, Object.assign(new Map(i), { bot_id }))
     return map
   }
 
   pickFriend(user_id) {
-    user_id = Number(user_id) || String(user_id)
-    const user = this.fl.get(user_id)
+    user_id = Number(user_id) || user_id
+    let user = this.fl.get(user_id)
+    if (!user) for (const [id, ml] of this.gml) {
+      user = ml.get(user_id)
+      if (user) {
+        user.bot_id = ml.bot_id
+        break
+      }
+    }
     if (user) return this.bots[user.bot_id].pickFriend(user_id)
-    this.makeLog("error", ["获取用户对象错误：找不到用户", user_id])
+    this.makeLog("debug", ["因不存在用户", user_id, "而随机选择Bot", this.uin.toJSON()])
+    return this.bots[this.uin].pickFriend(user_id)
   }
   get pickUser() { return this.pickFriend }
 
   pickGroup(group_id) {
-    group_id = Number(group_id) || String(group_id)
+    group_id = Number(group_id) || group_id
     const group = this.gl.get(group_id)
     if (group) return this.bots[group.bot_id].pickGroup(group_id)
-    this.makeLog("error", ["获取群对象错误：找不到群", group_id])
+    this.makeLog("debug", ["因不存在群", group_id, "而随机选择Bot", this.uin.toJSON()])
+    return this.bots[this.uin].pickGroup(group_id)
   }
 
   pickMember(group_id, user_id) {
-    const group = this.pickGroup(group_id)
-    if (group) return group.pickMember(user_id)
+    return this.pickGroup(group_id).pickMember(user_id)
   }
 
   sendFriendMsg(bot_id, user_id, msg) {