加入 git 地址

README.md

@@ -1,11 +1,7 @@
 # webRTC
 webrtc 实现的 p2p 信道
 
-* 不要将 JS 文件编译, 使用便于阅读的源码发布
+```bash
-* 避免依赖服务器提供静态文件, 使用WEBRTC在浏览器之间共享
-* 内核策略, 在浏览器中查看和编辑文件
-
-```
 # 使用 git 克隆到本地或者直接下载zip压缩包
 git clone git@git.satori.love:LaniakeaSupercluster/webrtc.git
 cd webrtc

public/remove.js

@@ -0,0 +1,5 @@
+import { Chessboard } from './ChineseChess.js'
+
+// 中国象棋
+const chessboard = new Chessboard()
+chessboard.绘制棋盘({比例: 48, 边距: 20})

public/send.svg

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="iso-8859-1"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg fill="#000000" height="800px" width="800px" version="1.1" id="Capa_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" 
+	 viewBox="0 0 495.003 495.003" xml:space="preserve">
+<g id="XMLID_51_">
+	<path id="XMLID_53_" d="M164.711,456.687c0,2.966,1.647,5.686,4.266,7.072c2.617,1.385,5.799,1.207,8.245-0.468l55.09-37.616
+		l-67.6-32.22V456.687z"/>
+	<path id="XMLID_52_" d="M492.431,32.443c-1.513-1.395-3.466-2.125-5.44-2.125c-1.19,0-2.377,0.264-3.5,0.816L7.905,264.422
+		c-4.861,2.389-7.937,7.353-7.904,12.783c0.033,5.423,3.161,10.353,8.057,12.689l125.342,59.724l250.62-205.99L164.455,364.414
+		l156.145,74.4c1.918,0.919,4.012,1.376,6.084,1.376c1.768,0,3.519-0.322,5.186-0.977c3.637-1.438,6.527-4.318,7.97-7.956
+		L494.436,41.257C495.66,38.188,494.862,34.679,492.431,32.443z"/>
+</g>
+</svg>

src/chat.js

@@ -41,6 +41,7 @@ export default class Chat {
                                 boxShadow: '0 0 1rem #eee',
                                 border: 'none',
                                 outline: 'none',
+                                borderRadius: '2rem'
                             },
                             onkeydown: event => {
                                 event.stopPropagation()
@@ -79,7 +80,6 @@ export default class Chat {
                             }
                         }),
                         Button({
-                            textContent: '发送(Enter)',
                             onclick: event => {
                                 const text = event.target.previousSibling.value.trim()
                                 if (text) {
@@ -88,10 +88,11 @@ export default class Chat {
                                 }
                             },
                             style: {
-                                padding: '.5rem 1rem',
+                                width: '1.2rem',
-                                boxSizing: 'border-box',
+                                height: '1.2rem',
-                                boxShadow: '0 0 1rem #eee',
+                                border: 'none',
-                                borderRadius: '1rem',
+                                background: 'url("/send.svg") no-repeat center / cover',
+                                margin: 'auto 0 auto -2.6rem'
                             }
                         }),
                     ]
@@ -311,7 +312,7 @@ export default class Chat {
                 maxWidth: '24rem',
                 borderRadius: '1rem',
                 listStyle: 'none',
-                backgroundColor : 'rgba(255,255,255,.9)',
+                backgroundColor: 'rgba(255,255,255,.9)',
             },
             children: [
                 createElement({

src/indexeddb.js

@@ -1,92 +0,0 @@
-export default class IndexedDB {
-    constructor(databaseName, databaseVersion) {
-        this.databaseName = databaseName
-        this.databaseVersion = databaseVersion
-        this.db = null
-    }
-
-    open(name) {
-        return new Promise((resolve, reject) => {
-            const request = indexedDB.open(this.databaseName, this.databaseVersion)
-            request.onerror = (event) => {
-                reject(event.target.error)
-            }
-            request.onsuccess = (event) => {
-                this.db = event.target.result
-                resolve(this.db)
-            }
-            request.onupgradeneeded = (event) => {
-                const db = event.target.result
-                if (!db.objectStoreNames.contains(name)) {
-                    db.createObjectStore(name, { keyPath: 'id' })
-                    console.log('store created:', name)
-                }
-            }
-        })
-    }
-
-    async store(name) {
-        if (!this.db) await this.open(name)
-        return new Promise((resolve, reject) => {
-            const transaction = this.db.transaction([name], 'readwrite')
-            const objectStore = transaction.objectStore(name)
-            resolve(objectStore)
-        })
-    }
-
-    getAll(name) {
-        return new Promise((resolve, reject) => {
-            const transaction = this.db.transaction([name], 'readonly')
-            const objectStore = transaction.objectStore(name)
-            const request = objectStore.getAll()
-            request.onerror = (event) => {
-                reject(event.target.error)
-            }
-            request.onsuccess = (event) => {
-                resolve(event.target.result)
-            }
-        })
-    }
-
-    add(name, data) {
-        return new Promise((resolve, reject) => {
-            const transaction = this.db.transaction([name], 'readwrite')
-            const objectStore = transaction.objectStore(name)
-            const request = objectStore.add(data)
-            request.onerror = (event) => {
-                reject(event.target.error)
-            }
-            request.onsuccess = (event) => {
-                resolve(event.target.result)
-            }
-        })
-    }
-
-    put(name, data) {
-        return new Promise((resolve, reject) => {
-            const transaction = this.db.transaction([name], 'readwrite')
-            const objectStore = transaction.objectStore(name)
-            const request = objectStore.put(data)
-            request.onerror = (event) => {
-                reject(event.target.error)
-            }
-            request.onsuccess = (event) => {
-                resolve(event.target.result)
-            }
-        })
-    }
-
-    delete(name, id) {
-        return new Promise((resolve, reject) => {
-            const transaction = this.db.transaction([name], 'readwrite')
-            const objectStore = transaction.objectStore(name)
-            const request = objectStore.delete(id)
-            request.onerror = (event) => {
-                reject(event.target.error)
-            }
-            request.onsuccess = (event) => {
-                resolve(event.target.result)
-            }
-        })
-    }
-}

src/main.js

@@ -1,6 +1,4 @@
-import 'virtual:windi.css'
+import * as idb from 'idb-keyval'
-
-import IndexedDB from './indexeddb.js'
 import MusicList from './music.js'
 import ClientList from './client.js'
 import Chat from './chat.js'
@@ -11,12 +9,6 @@ window.Buffer = Buffer
 window.process = process
 import { parseBlob } from 'music-metadata-browser'
 
-import { Chessboard } from './ChineseChess.js'
-
-// 中国象棋
-const chessboard = new Chessboard()
-chessboard.绘制棋盘({比例: 48, 边距: 20})
-
 // 缓冲分片发送
 const CHUNK_SIZE = 1024 * 64  // 默认每个块的大小为128KB
 const THRESHOLD = 1024 * 1024 // 默认缓冲区的阈值为1MB
@@ -31,11 +23,11 @@ function appendBuffer(buffer1, buffer2) {
 }
 
 // 读取本地音乐列表并标识为缓存状态(本地缓存)
-const database = new IndexedDB('musicDatabase', 1)
+const musicStore = idb.createStore('database', 'music')
-await database.store('musicObjectStore') // 音乐(为什么会用这么丑的格式呢)
 
 // 读取本地音乐列表并标识为缓存状态(本地缓存)
-const list = await Promise.all((await database.getAll('musicObjectStore')).map(async item => {
+const list = await idb.values(musicStore)
+for (const item of list) {
   if (!item.picture && item.picture !== false) {
     console.log('提取封面', item.name)
     const blob = new Blob([item.arrayBuffer], { type: item.type })
@@ -48,10 +40,10 @@ const list = await Promise.all((await database.getAll('musicObjectStore')).map(a
     } else {
       item.picture = false
     }
-    database.put('musicObjectStore', item)
+    idb.set(item.id, item, musicStore)
   }
-  return { save: true, ...item }
+  item.save = true
-}))
+}
 
 // 读取本地用户名(本地缓存)
 const name = localStorage.getItem('username') ?? '匿'
@@ -88,8 +80,7 @@ const musicList = new MusicList({
   onlike: (item, list) => {
     console.log('喜欢音乐', item.name)
     if (item.arrayBuffer) {
-      //musicStore.add(item)
+      idb.set(item.id, item, musicStore)
-      database.add('musicObjectStore', item)
       clientList.send('base', JSON.stringify({
         type: 'set_music_list',
         list: list.map(({ id, name, size, type }) => ({ id, name, size, type }))
@@ -99,14 +90,30 @@ const musicList = new MusicList({
   onunlike: (item, list) => {
     console.log('取消喜欢', item.name)
     if (item.arrayBuffer) {
-      database.delete('musicObjectStore', item.id)
+      idb.del(item.id, musicStore)
-      //musicStore.delete(item.id)
       clientList.send('base', JSON.stringify({
         type: 'set_music_list',
         list: list.map(({ id, name, size, type }) => ({ id, name, size, type }))
       }))
     }
   },
+  onsetlrc(item) {
+    const input = document.createElement('input')
+    input.type = 'file'
+    input.accept = '.lrc'
+    input.onchange = function () {
+      const file = this.files[0]
+      const reader = new FileReader()
+      reader.onload = function (e) {
+        const lrc = e.target.result
+        console.log(lrc)
+        console.log(item)
+        idb.set(item.id, { lrc, ...item }, musicStore)
+      }
+      reader.readAsText(file)
+    }
+    input.click()
+  },
   onban: item => {
     //console.info('禁止音乐', item.name)
   },
@@ -115,8 +122,7 @@ const musicList = new MusicList({
   },
   onremove: item => {
     //console.info('移除音乐', item.name)
-    //musicStore.delete(item.id)
+    idb.del(item.id, musicStore)
-    database.delete('musicObjectStore', item.id)
   },
   onadd: (item, list) => {
     //console.info('添加音乐', item.name)
@@ -173,29 +179,6 @@ const chat = new Chat({
   }
 })
 
-//// 与每个客户端保持心跳
-//clientList.setChannel('ping', {
-//  onopen: async (event, client) => {
-//    console.log('打开信道', event.target.label)
-//    clientList.sendto(client.id, 'ping', JSON.stringify({ type: 'ping' }))
-//  },
-//  onmessage: async (event, client) => {
-//    const data = JSON.parse(event.data)
-//    if (data.type === 'ping') {
-//      console.log(client.name, '心跳:', data)
-//      clientList.sendto(client.id, 'ping', JSON.stringify({ type: 'pong' }))
-//      return
-//    }
-//    if (data.type === 'pong') {
-//      console.log(client.name, '心跳:', data)
-//      await new Promise((resolve) => setTimeout(resolve, 5000))
-//      clientList.sendto(client.id, 'ping', JSON.stringify({ type: 'ping' }))
-//      return
-//    }
-//    console.log('未知类型:', data.type)
-//  }
-//})
-
 // 与每个客户端都建立聊天信道
 clientList.setChannel('chat', {
   onopen: async (event, client) => {
@@ -394,3 +377,16 @@ if (localStorage.getItem('avatar')) {
 if (localStorage.getItem('username')) {
   document.title = localStorage.getItem('username')
 }
+
+// 链接 GIT 仓库
+const git = document.createElement('a')
+git.href = 'https://git.satori.love/laniakeaSupercluster/webrtc'
+git.textContent = 'Git'
+git.target = '_blank'
+git.style.position = 'absolute'
+git.style.bottom = 0
+git.style.right = 0
+git.style.padding = '.5rem'
+git.style.textDecoration = 'none'
+git.style.color = '#555'
+document.body.appendChild(git)

src/music.js

@@ -1,8 +1,8 @@
 import { Img, Span, Button, List, ListItem, UploadMusic, createElement } from './weigets.js'
 
 export default class MusicList {
-    constructor({ list = [], EventListeners = {}, onplay, onstop, onadd, onremove, onlike, onunlike, onban, onload }) {
+    constructor({ list = [], EventListeners = {}, onsetlrc, onplay, onstop, onadd, onremove, onlike, onunlike, onban, onload }) {
-        this.event = { onplay, onstop, onadd, onremove, onlike, onunlike, onban, onload }
+        this.event = { onsetlrc, onplay, onstop, onadd, onremove, onlike, onunlike, onban, onload }
 
         // 添加音乐播放器
         this.audio = new Audio()
@@ -16,12 +16,6 @@ export default class MusicList {
         this.audio.addEventListener('ended', () => {
             this.next()
         })
-        //this.audio.addEventListener('timeupdate', () => {
-        //    console.log(this.audio.currentTime)
-        //})
-        //this.audio.addEventListener('error', event => {
-        //    console.error('音乐播放器错误:', event)
-        //})
         this.ul = List({
             classList: ['music-list'],
             style: {
@@ -324,10 +318,16 @@ export default class MusicList {
                             this.like(item)
                         }
                     }
+                }),
+                Button({
+                    textContent:'lrc',
+                    onclick: () => {
+                        this.event.onsetlrc?.(item)
+                    }
                 })
             ]
         }))
-        this.event.onadd(item, this.list)
+        this.event.onadd?.(item, this.list)
     }
     async remove(item) {
         this.ul.querySelector(`#${item.id}`)?.remove()