LaniakeaSupercluster/webrtc
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事件传递分离

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2023-09-29 21:21:26 +08:00
parent 549c5d0ec4
commit 9c59586dda
3 changed files with 97 additions and 90 deletions
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99
public/index.html
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@@ -16,57 +16,80 @@
import MusicList from './music.js'
import ClientList from './client.js'
// 打开数据库
// 读取本地音乐列表(本地缓存)
const store = new IndexedDB('musicDatabase', 1, 'musicObjectStore')
await store.open()
const list = await store.getAll()
console.log('本地音乐列表:', list)
// 初始化音乐列表
// 初始化音乐列表(加入本地缓存)
const musicList = new MusicList({ list })
//musicList.add() // 添加音乐
//musicList.remove() // 移除音乐
musicList.on('remove', item => {
console.log('移除音乐', item)
store.delete(item.id)
})
musicList.on('play', item => {
console.log('播放音乐', item)
})
// 初始化客户端列表
const clientList = new ClientList({
channels: {
'musicList': {
onopen: async (event, channel) => {
const list = await musicList.list
console.log('发送 musicList:', list)
channel.send(JSON.stringify(list.map(({ arrayBuffer, ...data }) => data)))
},
onmessage: async (event, channel) => {
console.log('收到 musicList:', event)
JSON.parse(event.data).forEach(item => {
musicList.push(item)
})
}
},
'musicload': {
onopen: async (event, channel) => {
console.log('发送 musicload:', event)
},
onmessage: async (event, channel) => {
console.log('收到 musicload:', event)
}
}
const clientList = new ClientList({})
clientList.setChannel('musicList', {
onopen: async event => {
console.log('发送 musicList:', event)
const data = musicList.list.map(({ arrayBuffer, ...item }) => item)
event.target.send(JSON.stringify(data))
},
onmessage: async event => {
console.log('收到 musicList:', event)
JSON.parse(event.data).forEach(item => {
musicList.add(item)
})
}
})
//// 初始化客户端列表
//const clientList = new ClientList({
// channels: {
// 'musicList': {
// onopen: async (event, channel) => {
// const list = await musicList.list
// console.log('发送 musicList:', list)
// channel.send(JSON.stringify(list.map(({ arrayBuffer, ...data }) => data)))
// },
// onmessage: async (event, channel) => {
// console.log('收到 musicList:', event)
// JSON.parse(event.data).forEach(item => {
// musicList.push(item)
// })
// }
// },
// 'musicload': {
// onopen: async (event, channel) => {
// console.log('发送 musicload:', event)
// },
// onmessage: async (event, channel) => {
// console.log('收到 musicload:', event)
// }
// }
// }
//})
// 通过指定通道发送消息
// 接收处理各种通道消息
// 延迟2秒执行
await new Promise(resolve => setTimeout(resolve, 2000))
// 设定被动传输
clientList.clientlist.forEach(client => {
console.log('client:', client)
client.webrtc.addEventListener('datachannel', event => {
console.log('收到 datachannel:', event)
event.channel.addEventListener('message', event => {
console.log('收到消息:', event)
})
})
})
//await new Promise(resolve => setTimeout(resolve, 2000))
//// 设定被动传输
//clientList.clientlist.forEach(client => {
// console.log('client:', client)
// client.webrtc.addEventListener('datachannel', event => {
// console.log('收到 datachannel:', event)
// event.channel.addEventListener('message', event => {
// console.log('收到消息:', event)
// })
// })
//})
//musicList.on('load', item => {
// console.log('从来源加载音乐', item)
@@ -80,7 +103,7 @@
// like对方的条目时亮起(双方高亮)(本地缓存)(可由对比缓存实现)
// ban对方的条目时灰掉(也禁止对方播放)(并保持ban表)(由插件实现)
clientList.on('channel')
//clientList.on('channel')
// 只需要在注册时拉取列表, 播放时才需要拉取音乐数据