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https://github.com/hectorqin/reader.git
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hectorqin
73f9eb6e20
Support local and OpenList libraries, metadata, independent media navigation, themes, and audio/video playback. Preserve approved v2 prototypes and current documentation; archive superseded review artifacts and keep generated validation output outside version control.
38 lines
3.0 KiB
TypeScript
38 lines
3.0 KiB
TypeScript
import { test } from 'node:test';
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import assert from 'node:assert/strict';
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import { mkdtemp,writeFile,rm } from 'node:fs/promises';
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import { tmpdir } from 'node:os';
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import { join } from 'node:path';
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import { parseLyrics,MediaLyrics } from '../src/media/lyrics.ts';
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import { Db } from '../src/db/index.ts';
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import { MediaLibraries } from '../src/media/libraries.ts';
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import { MediaScanner } from '../src/media/scanner.ts';
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test('LRC handles repeated timestamps, offsets, translation and instrumental gaps',()=>{
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assert.deepEqual(parseLyrics(Buffer.from('[ar:艺术家]\n[offset:500]\n[00:02.5][00:04.500]重复\n[00:02.500]翻译\n[00:03.00]\n[00:00.20]开头')),{synced:true,lines:[{time:0,text:'开头'},{time:2,text:'重复'},{time:2,text:'翻译'},{time:2.5,text:''},{time:4,text:'重复'}]});
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assert.deepEqual(parseLyrics(Buffer.from('普通歌词\n<script>literal</script>')),{synced:false,lines:[{time:null,text:'普通歌词'},{time:null,text:'<script>literal</script>'}]});
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assert.equal(parseLyrics(Buffer.concat([Buffer.from([255,254]),Buffer.from('[00:01.00]中文','utf16le')])).lines[0]!.text,'中文');
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assert.throws(()=>parseLyrics(Buffer.alloc(512*1024+1)),{code:'MEDIA_LYRICS_INVALID'});
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assert.throws(()=>parseLyrics(Buffer.from('bad\0text')),{code:'MEDIA_LYRICS_INVALID'});
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assert.throws(()=>parseLyrics(Buffer.from('[00:01]x\n'.repeat(10001))),{code:'MEDIA_LYRICS_INVALID'});
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});
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test('lyrics use authorized matching sidecars before embedded tags and reject missing assets',async t=>{
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const root=await mkdtemp(join(tmpdir(),'media-lyrics-')),db=new Db(':memory:'),libraries=new MediaLibraries(db),actor={id:'admin',role:'admin'} as const;
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const scanner=new MediaScanner(db,libraries,async()=>({status:'ready',info:{duration:30,format:'mp3',streams:[],chapters:[],tags:{lyrics:'内嵌歌词'}}}));
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t.after(async()=>{await scanner.close();db.close();await rm(root,{recursive:true,force:true});});
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await writeFile(join(root,'song.mp3'),'fake');await writeFile(join(root,'other.lrc'),'无关歌词');
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const library=await libraries.create(actor,{name:'music',root,kind:'music',access:'restricted'});
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scanner.start(actor,library.id);await scanner.wait(library.id);
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const item=scanner.catalog.list(actor,library.id,{kind:'track'}).items[0]!;
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const part=scanner.catalog.detail(actor,item.id).editions[0]!.parts[0]!,lyrics=new MediaLyrics(db,libraries);
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assert.equal((await lyrics.read(actor,part.id)).source,'embedded');
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await assert.rejects(lyrics.read({id:'other',role:'member'},part.id),{statusCode:404});
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await assert.rejects(lyrics.read(actor,'../song.mp3'),{statusCode:404});
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await writeFile(join(root,'song.lrc'),'[00:01.00]侧车歌词');
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assert.deepEqual(await lyrics.read(actor,part.id),{source:'sidecar',synced:true,lines:[{time:1,text:'侧车歌词'}]});
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await writeFile(join(root,'song.lrc'),Buffer.alloc(512*1024+1));await assert.rejects(lyrics.read(actor,part.id),{code:'MEDIA_LYRICS_INVALID'});
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db.run('UPDATE media_assets SET available=0 WHERE id=?',part.assetId);
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await assert.rejects(lyrics.read(actor,part.id),{statusCode:404});
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});
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