细节优化

lib/bot.js

@@ -6,7 +6,6 @@ import { EventEmitter } from "events"
 import express from "express"
 import http from "node:http"
 import { WebSocketServer } from "ws"
-import _ from "lodash"
 import fs from "node:fs/promises"
 import path from "node:path"
 import util from "node:util"
@@ -15,7 +14,6 @@ import { exec, execFile } from "node:child_process"
 import { fileTypeFromBuffer } from "file-type"
 import md5 from "md5"
 import { ulid } from "ulid"
-import { Level } from "level"
 
 export default class Yunzai extends EventEmitter {
   stat = { start_time: Date.now()/1000 }
@@ -55,7 +53,6 @@ export default class Yunzai extends EventEmitter {
     .use(express.text())
     .use("/status", req => req.res.send(process.memoryUsage()))
     .use(req => {
-      req.next()
       let quiet = false
       for (const i of req.app.quiet)
         if (req.originalUrl.startsWith(i)) {
@@ -65,6 +62,7 @@ export default class Yunzai extends EventEmitter {
       req.rid = `${req.ip}:${req.socket.remotePort}`
       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}`)
+      req.next()
     })
     .use("/exit", req => {
       if (["::1", "::ffff:127.0.0.1"].includes(req.ip) || req.hostname === "localhost")
@@ -279,7 +277,8 @@ export default class Yunzai extends EventEmitter {
 
   async getMap(dir) {
     const map = new Map
-    const db = new Level(`${dir}-leveldb`, { valueEncoding: "json" })
+    const db = new (await import("level"))
+      .Level(`${dir}-leveldb`, { valueEncoding: "json" })
     try {
       await db.open()
       for await (let [key, value] of db.iterator()) {