加强版querystring

index.js

@@ -5,12 +5,13 @@
 
 import 'es.shim'
 
+import { fileURLToPath, parse } from 'node:url'
+import { dirname, resolve } from 'node:path'
+import fs from 'iofs'
+
 import Parser from './lib/index.js'
 import { parseCookie } from './lib/cookie.js'
-import fs from 'iofs'
-import { fileURLToPath, parse } from 'node:url'
-import QS from 'node:querystring'
-import { dirname, resolve } from 'node:path'
+import { querystring } from './lib/helper.js'
 
 const DEFAULT_FORM_TYPE = 'application/x-www-form-urlencoded'
 
@@ -96,7 +97,7 @@ export default class Request {
       path[0] = 'index'
     }
 
-    if (path[0].indexOf('.') !== -1) {
+    if (path[0].includes('.')) {
       controller = path[0].slice(0, path[0].indexOf('.'))
       // 如果app为空(这种情况一般是url前面带了个"."造成的),则自动默认为index
       if (!controller || controller === '') {
@@ -132,32 +133,22 @@ export default class Request {
           this.#body = value
           return
         }
-        if (~contentType.indexOf('urlencoded')) {
-          if (
-            name.slice(0, 2) === '{"' &&
-            (name.slice(-2) === '"}' || value.slice(-2) === '"}')
-          ) {
-            name = name.replace(/\s/g, '+')
 
-            if (value.slice(0, 1) === '=') value = '=' + value
-
-            return Object.assign(this.#body, JSON.parse(name + value))
-          }
-        }
-
-        if (name.slice(-2) === '[]') {
+        if (name.endsWith('[]')) {
           name = name.slice(0, -2)
           if (typeof value === 'string') {
             value = [value]
           }
         } else if (name.slice(-1) === ']') {
-          let key = name.slice(name.lastIndexOf('[') + 1, -1)
-          name = name.slice(0, name.lastIndexOf('['))
+          let idx = name.lastIndexOf('[')
+          let key = name.slice(idx + 1, -1)
+          name = name.slice(0, idx)
 
           //多解析一层对象(也仅支持到这一层)
           if (name.slice(-1) === ']') {
-            let pkey = name.slice(name.lastIndexOf('[') + 1, -1)
-            name = name.slice(0, name.lastIndexOf('['))
+            idx = name.lastIndexOf('[')
+            let pkey = name.slice(idx + 1, -1)
+            name = name.slice(0, idx)
 
             if (!this.#body.hasOwnProperty(name)) {
               this.#body[name] = {}
@@ -234,8 +225,8 @@ export default class Request {
 
   get query() {
     if (!this.#query) {
-      let para = parse(this.#req.url).query
-      this.#query = QS.parse(para)
+      let data = parse(this.#req.url).query
+      this.#query = querystring(data)
     }
     return this.#query
   }

lib/helper.js

@@ -0,0 +1,32 @@
+/**
+ * {}
+ * @author yutent<yutent.io@gmail.com>
+ * @date 2024/07/16 17:01:43
+ */
+
+import { parse } from 'node:querystring'
+
+export function querystring(str) {
+  let query = parse(str)
+  for (let k of Object.keys(query)) {
+    let val = query[k]
+
+    if (k.endsWith('[]')) {
+      let _k = k.slice(0, -2)
+      query[_k] = val
+      delete query[k]
+    } else if (k.endsWith(']')) {
+      let idx = k.lastIndexOf('[')
+      let _pk = k.slice(0, idx)
+      let _k = k.slice(idx + 1, -1)
+
+      if (query[_pk]) {
+        query[_pk][_k] = val
+      } else {
+        query[_pk] = { [_k]: val }
+      }
+      delete query[k]
+    }
+  }
+  return query
+}

lib/urlencoded_parser.js

@@ -4,23 +4,40 @@
  * @date 2023/10/27 12:14:05
  */
 
-import { parse } from 'node:querystring'
 import { EventEmitter } from 'node:events'
+import { querystring } from './helper.js'
 
 export class UrlencodedParser extends EventEmitter {
   #buf = Buffer.from('')
+  #byteLen = 0
+
+  initLength(length) {
+    this.#byteLen = length
+  }
 
   write(buffer) {
     this.#buf = Buffer.concat([this.#buf, buffer])
   }
 
   end() {
-    let data = this.#buf.toString()
-    let fields = parse(data)
+    if (this.#buf.length === this.#byteLen) {
+      let data = this.#buf.toString()
+      let fields = querystring(data)
 
-    this.#buf = null
+      this.#buf = null
 
-    this.emit('field', fields)
-    this.emit('end')
+      this.emit('field', fields)
+      this.emit('end')
+      this.#buf = null
+    } else {
+      this.emit(
+        'error',
+        new Error(
+          `The uploaded data is incomplete. Expected ${
+            this.#byteLen
+          }, Received ${this.#buf.length} .`
+        )
+      )
+    }
   }
 }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@gm5/request",
-  "version": "2.0.5",
+  "version": "2.0.6",
   "description": "对Http的Request进一步封装, 提供常用的API",
   "main": "index.js",
   "author": "yutent",