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msw-open-music/web/index.js

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const component_share = {
emits: ['play_audio', 'set_token'],
props: ['token'],
template: `
<div class="page">
<h3>Share with others!</h3>
<p v-if="error_status">{{ error_status }}</p>
<p>Share link: <a :href="computed_share_link">{{ computed_share_link }}</a> , or share this page directly.</p>
<table>
<thead>
<tr>
<th>Filename</th>
<th>Folder Name</th>
<th>Size</th>
</tr>
</thead>
<tbody>
<tr>
<component-file :file=file @play_audio="$emit('play_audio', $event)"></component-file>
</tr>
</tbody>
</table>
</div>
`,
computed: {
computed_share_link() {
return window.location.href
},
},
data() {
return {
file: {},
error_status: "",
}
},
mounted() {
if (this.$route.query.id) {
this.get_file_info()
}
},
methods: {
get_file_info() {
axios.post('/api/v1/get_file_info', {
id: parseInt(this.$route.query.id),
}).then((response) => {
this.file = response.data
}).catch((error) => {
if (error.response) {
this.error_status = error.response.data.status
} else {
this.error_status = 'Network error'
}
})
},
},
}
const component_search_folders = {
emits: ['play_audio', 'set_token'],
props: ['token'],
data() {
return {
search_foldernames: "",
folders: [],
folder: {},
offset: 0,
limit: 10,
folder_offset: 0,
folder_limit: 10,
files_in_folder: [],
playing_audio_file: {},
is_loading: false,
error_status: "",
}
},
computed: {
computed_folders_page() {
if (this.is_loading) {
return 'Loading...'
}
if (this.error_status) {
return this.error_status
}
return this.offset + ' ~ ' + (this.offset + this.folders.length)
},
computed_files_page() {
if (this.is_loading) {
return 'Loading...'
}
if (this.error_status) {
return this.error_status
}
return this.folder_offset + ' ~ ' + (this.folder_offset + this.files_in_folder.length)
},
},
template: `
<div class="page">
<h3>Search Folders</h3>
<div class="search_toolbar">
<input type="text" @keyup.enter="first_search_folders" v-model="search_foldernames" placeholder="Enter folder name" />
<button @click="first_search_folders">Search Folders</Button>
<button @click="last_page">Last Page</button>
<button disabled>{{ computed_folders_page }}</button>
<button @click="next_page">Next Page</button>
</div>
<table v-if="folders.length">
<thead>
<tr>
<th>Folder Name</th>
<th>Action</th>
</tr>
</thead>
<tbody>
<tr v-for="folder in folders">
<td class="clickable" @click="view_folder(folder)">{{ folder.foldername }}</td>
<td><button @click="view_folder(folder)">View</button></td>
</tr>
</tbody>
</table>
<h3>Files in folder</h3>
<div class="search_toolbar">
<button @click="folder_last_page">Last Page</button>
<button disabled>{{ computed_files_page }}</button>
<button @click="folder_next_page">Next Page</button>
</div>
<table v-if="files_in_folder.length">
<thead>
<tr>
<th>Filename</th>
<th>Folder Name</th>
<th>Size</th>
</tr>
</thead>
<tbody>
<tr v-for="file in files_in_folder">
<component-file :file=file @play_audio="$emit('play_audio', $event)"></component-file>
</tr>
</tbody>
</table>
</div>
`,
mounted() {
if (this.$route.query.folder_id) {
this.folder.id = parseInt(this.$route.query.folder_id)
this.get_files_in_folder()
}
},
methods: {
folder_last_page() {
this.folder_offset = this.folder_offset - this.folder_limit
if (this.folder_offset < 0) {
this.folder_offset = 0
return
}
this.get_files_in_folder()
},
folder_next_page() {
this.folder_offset = this.folder_offset + this.folder_limit
this.get_files_in_folder()
},
view_folder(folder) {
this.folder = folder
this.get_files_in_folder()
},
get_files_in_folder() {
this.is_loading = true
axios.post('/api/v1/get_files_in_folder', {
folder_id: this.folder.id,
limit: this.folder_limit,
offset: this.folder_offset,
}).then((response) => {
this.error_status = ""
this.files_in_folder = response.data.files
}).catch((error) => {
if (error.response) {
this.error_status = error.response.data.status
} else {
this.error_status = 'Network error'
}
}).finally(() => {
this.is_loading = false
})
},
last_page() {
this.offset = this.offset - this.limit
if (this.offset < 0) {
this.offset = 0
return
}
this.search_folders()
},
next_page() {
this.offset = this.offset + this.limit
this.search_folders()
},
first_search_folders() {
this.offset = 0
this.search_folders()
},
search_folders() {
this.is_loading = true
axios.post('/api/v1/search_folders', {
foldername: this.search_foldernames,
limit: this.limit,
offset: this.offset,
}).then((response) => {
this.error_status = ""
this.folders = response.data.folders
}).catch((error) => {
if (error.response) {
this.error_status = error.response.data.status
} else {
this.error_status = 'Network error'
}
}).finally(() => {
this.is_loading = false
})
},
},
}
const component_token = {
progs: ['token'],
emits: ['set_token'],
data() {
return {
token_tmp: "",
}
},
template: `
<table><tbody><tr>
<td>Token</td>
<td><input type="text" v-model="token_tmp" @change="emit_set_token" placeholder="token" /></td>
</tr></tbody></table>
`,
methods: {
emit_set_token() {
this.$emit('set_token', this.token_tmp)
},
},
}
const component_manage= {
props: ['token'],
emits: ['set_token'],
data() {
return {
feedback: "",
feedback_status: "Submit",
feedback_placeholder: "feedback...",
submit_disabled: false,
is_err: false,
err_msg: "",
}
},
template: `
<div class="page">
<div class="description">
<h4>关于本站</h4>
<p>一只随处可见的 葱厨&车万人 想听 TA 屯在硬盘里的音乐。</p>
<p>一点点说明:下方播放器的 Raw 模式即不转码直接播放源文件支持断点续传Prepare 模式:勾选后播放的文件将提前在服务器端转码,然后以支持断点续传的方式提供,如果你的网络不稳定,经常播放到一半就中断,可以尝试勾选 Prepare。</p>
<p>站内音乐来自公开网络,仅供个人使用,如有侵权或建议请提交反馈</p>
<div class="feedback">
<input type="text" v-model="feedback" :disabled="submit_disabled" :placeholder="feedback_placeholder"/>
<button @click="submit_feedback" :disabled="submit_disabled">{{ feedback_status }}</button>
<label v-if="is_err">{{ err_msg }}</label>
</div>
</div>
<component-token :token="token" @set_token="$emit('set_token', $event)"></component-token>
<component-manage-database :token="token"></component-manage-database>
</div>
`,
methods: {
submit_feedback() {
axios.post('/api/v1/feedback', {
feedback: this.feedback,
}).then((response) => {
this.submit_disabled = true
this.feedback = ""
this.feedback_status = "Success"
this.feedback_placeholder = "Thanks for your feedback!"
this.is_err = false
}).catch((err) => {
console.log(err)
this.is_err = true
this.err_msg = err.response.data.status
})
},
}
}
const component_manage_database = {
props: ['token'],
data() {
return {
root: "",
pattern: [".flac", ".mp3"],
pattern_tmp: "",
s: "",
}
},
template: `
<div>
<table>
<tbody>
<tr>
<td>Root</td>
<td><input type="text" v-model="root" placeholder="/path/to/root" /></td>
</tr>
<tr>
<td><button @click="add_pattern">Add Pattern</button></td>
<td><input type="text" v-model="pattern_tmp" placeholder=".wav" /></td>
</tr>
<tr>
<td colspan="2"><strong>Pattern List</strong></td>
</tr>
<tr v-for="p in pattern">
<td colspan="2">{{ p }}</td>
</tr>
<tr>
<td><button @click="update_database">Update</button></td>
<td><button @click="reset_database">Reset</button></td>
</tr>
<tr>
<td>Status</td>
<td>{{ s }}</td>
</tr>
</tbody>
</table>
</div>
`,
methods: {
add_pattern() {
this.pattern.push(this.pattern_tmp)
this.pattern_tmp = ""
},
reset_database() {
axios.post('/api/v1/reset', {
token: this.token,
}).then((response) => {
this.s = response.data.status
}).catch((err) => {
this.s = err.response.data.status
})
},
update_database() {
this.s = "Updating..."
axios.post('/api/v1/walk', {
token: this.token,
root: this.root,
pattern: this.pattern,
}).then((response) => {
this.s = response.data.status
}).catch((err) => {
this.s = err.response.data.status
})
}
},
}
const component_file_dialog = {
props: ['file', 'show_dialog'],
emits: ['play_audio', 'close_dialog'],
template: `
<dialog open v-if="show_dialog">
<p>{{ file.filename }}</p>
<p>
Download 使用 Axios 异步下载<br />
Play 调用网页播放器播放<br />
</p>
<button @click="download_file(file)" :disabled="disabled">{{ computed_download_status }}</button>
<button @click="emit_play_audio">Play</button>
<button @click="share">Share</button>
<button @click="emit_close_dialog">Close</button>
</dialog>
`,
data() {
return {
download_loaded: 0,
disabled: false,
}
},
methods: {
share() {
this.$router.push({
path: '/share',
query: {
id: this.file.id,
},
})
this.emit_close_dialog()
},
emit_close_dialog() {
this.$emit('close_dialog')
},
emit_play_audio() {
console.log("pressed button")
this.$emit("play_audio", this.file)
this.emit_close_dialog()
},
download_file(file) {
this.disabled = true
axios({
url: '/api/v1/get_file',
method: 'POST',
responseType: 'blob', // important
data: {
id: file.id,
},
onDownloadProgress: ProgressEvent => {
this.download_loaded = ProgressEvent.loaded
}
}).then((response) => {
const url = window.URL.createObjectURL(new Blob([response.data]));
const link = document.createElement('a');
link.href = url;
link.setAttribute('download', file.filename);
document.body.appendChild(link);
link.click();
this.download_loaded = 0
this.disabled = false
this.emit_close_dialog()
})
},
},
computed: {
computed_download_status() {
if (this.download_loaded === 0) {
return 'Download'
} else {
return Math.round(this.download_loaded / this.file.filesize * 100) + '%'
}
},
},
}
const component_file = {
props: ['file'],
emits: ['play_audio'],
template: `
<td class="clickable" @click="click_filename">{{ file.filename }}</td>
<td class="clickable" @click="show_folder">{{ file.foldername }}</td>
<td>{{ computed_readable_size }}
<component-file-dialog
@close_dialog="close_dialog"
@play_audio="$emit('play_audio', $event)"
:show_dialog="show_dialog"
:file="file"
></component-file-dialog>
</td>
`,
data() {
return {
download_loaded: 0,
disabled: false,
show_dialog: false,
}
},
methods: {
click_filename() {
if (this.show_dialog) {
this.file.play_back_type = 'stream'
this.$emit('play_audio', this.file)
this.show_dialog = false
} else {
this.show_dialog = true
}
},
show_folder() {
this.$router.push({
path: '/search_folders',
query: {
folder_id: this.file.folder_id,
},
})
},
close_dialog() {
this.show_dialog = false
},
dialog() {
this.show_dialog = this.show_dialog ? false : true
},
},
computed: {
computed_readable_size() {
let filesize = this.file.filesize
if (filesize < 1024) {
return filesize
}
if (filesize < 1024 * 1024) {
return Math.round(filesize / 1024) + 'K'
}
if (filesize < 1024 * 1024 * 1024) {
return Math.round(filesize / 1024 / 1024) + 'M'
}
if (filesize < 1024 * 1024 * 1024 * 1024) {
return Math.round(filesize / 1024 / 1024 / 1024) + 'G'
}
},
},
}
const component_audio_player = {
emits: ['stop', 'play_audio'],
data() {
return {
loop: true,
ffmpeg_config: {},
show_dialog: false,
is_preparing: false,
prepare: false,
raw: false,
playing_url: "",
prepared_filesize: 0,
playing_file: {},
error_status: "",
}
},
props: ['file', 'token'],
template: `
<div>
<h5>Player Status</h5>
<component-file-dialog
@close_dialog="close_dialog"
@play_audio="$emit('play_audio', $event)"
:show_dialog="show_dialog"
:file="file"
></component-file-dialog>
<span v-if="computed_show">
<button @click="dialog">{{ file.filename }}</button>
<button @click="show_folder">{{ file.foldername }}</button>
<button disabled>{{ computed_readable_size }}</button>
<button v-if="error_status" @click="retry">Retry</button>
<button @click="emit_stop">Stop</button>
</span>
<br />
<input type="checkbox" v-model="loop" />
<label>Loop</label>
<input type="checkbox" v-model="raw" />
<label>Raw</label>
<input v-show="!raw" type="checkbox" v-model="prepare" />
<label v-show="!raw">Prepare</label><br />
<video v-if="computed_video_show" class="audio-player" :src="playing_url" controls autoplay :loop="loop">
</video>
<component-stream-config @set_ffmpeg_config="set_ffmpeg_config"></component-stream-config>
<p>{{ token }}</p>
</div>
`,
methods: {
emit_stop() {
this.$emit('stop')
},
dialog() {
this.show_dialog = this.show_dialog ? false : true
},
close_dialog() {
this.show_dialog = false
},
show_folder() {
this.$router.push({
path: '/search_folders',
query: {
folder_id: this.file.folder_id,
}
})
},
set_ffmpeg_config(ffmpeg_config) {
this.ffmpeg_config = ffmpeg_config
},
prepare_func() {
if (!this.file.id) {
return
}
this.playing_file = {}
this.is_preparing = true
axios.post('/api/v1/prepare_file_stream_direct', {
id: this.file.id,
config_name: this.ffmpeg_config.name,
}).then(response => {
console.log(response.data)
this.error_status = ''
this.prepared_filesize = response.data.filesize
var file = this.file
this.playing_file = file
this.set_playing_url()
console.log('axios done', this.playing_file)
}).catch((err) => {
if (err.response) {
this.error_status = err.response.data.status
} else {
this.error_status = "Network error"
}
}).finally(() => {
this.is_preparing = false
})
},
set_playing_url() {
if (this.raw) {
console.log('computed raw rul')
this.playing_url = '/api/v1/get_file_direct?id=' + this.playing_file.id
} else {
if (this.prepare) {
console.log('empty playing_file, start prepare')
this.playing_url = '/api/v1/get_file_stream_direct?id=' + this.playing_file.id + '&config=' + this.ffmpeg_config.name
} else {
console.log('computed stream url')
this.playing_url = '/api/v1/get_file_stream?id=' + this.playing_file.id + '&config=' + this.ffmpeg_config.name
}
}
},
setup_player() {
// 如果没有勾选 prepare 则直接播放
// 否则进入 prepare 流程
this.playing_file = {}
if (this.prepare && !this.raw) {
this.prepare_func()
} else {
this.playing_file = this.file
this.set_playing_url()
}
},
retry() {
this.setup_player()
},
},
watch: {
file() {
this.setup_player()
},
raw() {
if (this.prepare) {
this.prepare_func()
} else {
this.set_playing_url()
}
},
prepare() {
this.playing_file = {}
this.prepare_func()
},
ffmpeg_config() {
this.setup_player()
},
},
computed: {
computed_can_retry() {
return this.error_status ? true : false
},
computed_readable_size() {
if (this.is_preparing) {
return 'Preparing...'
}
if (this.error_status) {
return this.error_status
}
let filesize = this.playing_file.filesize
if (this.prepare) {
filesize = this.prepared_filesize
}
if (this.raw) {
filesize = this.playing_file.filesize
}
if (filesize < 1024 * 1024 * 1024) {
filesize = Math.round(filesize / 1024) + 'K'
}
if (filesize < 1024 * 1024 * 1024 * 1024) {
filesize = Math.round(filesize / 1024 / 1024) + 'M'
}
// add separater to number
return filesize.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ",")
},
computed_video_show() {
if (this.playing_file.id && this.playing_url) {
return true
}
return false
},
computed_show() {
return this.file.id ? true : false
},
},
}
const component_search_files = {
emits: ['play_audio'],
props: ['token'],
computed: {
computed_files_page() {
if (this.is_loading) {
return 'Loading...'
}
if (this.error_status) {
return this.error_status
}
return this.offset + ' ~ ' + (this.offset + this.files.length)
},
},
template: `
<div class="page">
<h3>Search Files</h3>
<div class="search_toolbar">
<input type="text" name="filename" @keyup.enter="first_search_files" v-model="search_filenames" placeholder="Enter filename" />
<button @click="first_search_files">Search</button>
<button @click="last_page">Last Page</button>
<button disabled>{{ computed_files_page }}</button>
<button @click="next_page">Next Page</button>
</div>
<table v-if="files.length">
<thead>
<tr>
<th>Filename</th>
<th>Folder Name</th>
<th>Size</th>
</tr>
</thead>
<tbody>
<tr v-for="file in files">
<component-file :file=file @play_audio="$emit('play_audio', $event)"></component-file>
</tr>
</tbody>
</table>
</div>
`,
data() {
return {
search_filenames: '',
files: [],
offset: 0,
limit: 10,
playing_audio_file: {},
is_loading: false,
error_status: "",
}
},
methods: {
first_search_files() {
this.offset = 0
this.search_files()
},
search_files() {
this.is_loading = true
axios.post('/api/v1/search_files', {
filename: this.search_filenames,
limit: this.limit,
offset: this.offset,
}).then((response) => {
this.error_status = ""
this.files = response.data.files
}).catch((error) => {
if (error.response) {
this.error_status = error.response.data.status
} else {
this.error_status = 'Network error'
}
}).finally(() => {
this.is_loading = false
})
},
last_page() {
this.offset = this.offset - this.limit
if (this.offset < 0) {
this.offset = 0
return
}
this.search_files()
},
next_page() {
this.offset = this.offset + this.limit
this.search_files()
},
},
}
const component_get_random_files = {
emits: ['play_audio', 'set_token'],
props: ['token'],
data() {
return {
files: [],
is_loading: false,
error_status: "",
}
},
computed: {
computed_refresh() {
if (this.error_status) {
return this.error_status
}
if (this.is_loading) {
return 'Loading...'
}
return 'Refresh'
},
},
template: `
<div class="page">
<div class="search_toolbar">
<button class="refresh" @click="get_random_files">{{ computed_refresh }}</button>
</div>
<table>
<thead>
<tr>
<th>Filename</th>
<th>Folder Name</th>
<th>Size</th>
</tr>
</thead>
<tbody>
<tr v-for="file in files">
<component-file :file=file @play_audio="$emit('play_audio', $event)"></component-file>
</tr>
</tbody>
</table>
</div>
`,
mounted() {
this.get_random_files()
},
methods: {
get_random_files() {
this.is_loading = true
axios.get('/api/v1/get_random_files'
).then(response => {
this.error_status = ""
this.files = response.data.files;
}).catch((error) => {
if (error.response) {
this.error_status = error.response.data.status
} else {
this.error_status = 'Network error'
}
}).finally(() => {
this.is_loading = false
})
}
},
}
const component_stream_config = {
emits: ['set_ffmpeg_config'],
data() {
return {
ffmpeg_config_list: [],
selected_ffmpeg_config: {},
}
},
template: `
<div>
<table>
<tbody>
<tr>
<td>
<select v-model="selected_ffmpeg_config">
<option v-for="ffmpeg_config in ffmpeg_config_list" :value="ffmpeg_config">
{{ ffmpeg_config.name }}
</option>
</select>
</td>
<td>
<span>{{ selected_ffmpeg_config.args }}</span>
</td>
</tr>
</tbody>
</table>
</div>
`,
mounted() {
axios.get('/api/v1/get_ffmpeg_config_list',
).then(response => {
// 后端返回数据 ffmpeg_configs 是一个字典name 作为 keyffmpeg_config{} 作为 value
// 为方便前端,此处将 ffmpeg_configs 转为数组,并添加 name 到每个对象中
var ffmpeg_configs = response.data.ffmpeg_configs
var tmp_list = []
for (var key in ffmpeg_configs) {
var ffmpeg_config = ffmpeg_configs[key]
ffmpeg_config.name = key
tmp_list.push(ffmpeg_config)
}
tmp_list.sort()
this.ffmpeg_config_list = tmp_list
this.selected_ffmpeg_config = this.ffmpeg_config_list[0]
}).catch(err => {
this.ffmpeg_config_list = [{name: 'No avaliable config'}]
this.selected_ffmpeg_config = this.ffmpeg_config_list[0]
})
},
watch: {
selected_ffmpeg_config(n, o) {
this.$emit('set_ffmpeg_config', this.selected_ffmpeg_config)
},
},
}
const routes = [
{ path: '/', component: component_get_random_files},
{ path: '/search_files', component: component_search_files},
{ path: '/search_folders', component: component_search_folders},
{ path: '/manage', component: component_manage},
{ path: '/share', component: component_share},
]
const router = VueRouter.createRouter({
history: VueRouter.createWebHashHistory(),
routes,
})
const app = Vue.createApp({
data() {
return {
playing_audio_file: {},
token: "default token",
}
},
methods: {
stop() {
this.playing_audio_file = {}
},
set_token(token) {
this.token = token
},
play_audio(file) {
console.log(file)
this.playing_audio_file = file
},
},
})
app.component('component-search-folders', component_search_folders)
app.component('component-manage', component_manage)
app.component('component-file', component_file)
app.component('component-audio-player', component_audio_player)
app.component('component-search-files', component_search_files)
app.component('component-get-random-files', component_get_random_files)
app.component('component-file-dialog', component_file_dialog)
app.component('component-token', component_token)
app.component('component-stream-config', component_stream_config)
app.component('component-manage-database', component_manage_database)
app.component('component-share', component_share)
app.use(router)
app.mount('#app')