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fix drafts/livePreview tracking in MV2
+ extract styleMan::init
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,102 @@ | ||
| import {DB, kInjectionOrder, kResolve} from '@/js/consts'; | ||
| import {onConnect, onDisconnect} from '@/js/msg'; | ||
| import {STORAGE_KEY} from '@/js/prefs'; | ||
| import * as colorScheme from '../color-scheme'; | ||
| import {bgBusy, bgInit, onSchemeChange} from '../common'; | ||
| import {db, draftsDB, execMirror, prefsDB} from '../db'; | ||
| import * as styleCache from './cache'; | ||
| import './init'; | ||
| import {fixKnownProblems} from './fixer'; | ||
| import {broadcastStyleUpdated, dataMap, setOrderImpl, storeInMap} from './util'; | ||
|
|
||
| bgInit.push(async () => { | ||
| __.DEBUGLOG('styleMan init...'); | ||
| let mirrored; | ||
| let [orderFromDb, styles] = await Promise.all([ | ||
| prefsDB.get(kInjectionOrder), | ||
| db.getAll(), | ||
| styleCache.loadAll(), | ||
| ]); | ||
| if (!orderFromDb) | ||
| orderFromDb = await execMirror(STORAGE_KEY, 'get', kInjectionOrder); | ||
| if (!styles[0]) | ||
| styles = mirrored = await execMirror(DB, 'getAll'); | ||
| setOrderImpl(orderFromDb, {store: false}); | ||
| initStyleMap(styles, mirrored); | ||
| styleCache.hydrate(dataMap); | ||
| __.DEBUGLOG('styleMan init done'); | ||
| }); | ||
|
|
||
| onSchemeChange.add(() => { | ||
| for (const {style} of dataMap.values()) { | ||
| if (colorScheme.SCHEMES.includes(style.preferScheme)) { | ||
| broadcastStyleUpdated(style, 'colorScheme'); | ||
| } | ||
| } | ||
| }); | ||
|
|
||
| styleCache.setOnDeleted(val => { | ||
| for (const id in val.sections) { | ||
| dataMap.get(+id)?.appliesTo.delete(val.url); | ||
| } | ||
| }); | ||
|
|
||
| // Using ports to reliably track when the client is closed, however not for messaging, | ||
| // because our `API` is much faster due to direct invocation. | ||
| onDisconnect.draft = port => { | ||
| if (__.MV3) port[kResolve](); | ||
| const id = port.name.split(':')[1]; | ||
| draftsDB.delete(+id || id).catch(() => { | ||
| }); | ||
| }; | ||
|
|
||
| onDisconnect.livePreview = port => { | ||
| if (__.MV3) port[kResolve](); | ||
| const id = +port.name.split(':')[1]; | ||
| const data = dataMap.get(id); | ||
| if (!data) return; | ||
| data.preview = null; | ||
| broadcastStyleUpdated(data.style, 'editPreviewEnd'); | ||
| }; | ||
|
|
||
| if (__.MV3) { | ||
| onConnect.draft = onConnect.livePreview = port => { | ||
| __.KEEP_ALIVE(new Promise(resolve => { | ||
| port[kResolve] = resolve; | ||
| })); | ||
| }; | ||
| } | ||
|
|
||
| async function initStyleMap(styles, mirrored) { | ||
| let fix, fixed, lost, i, style, len; | ||
| for (i = 0, len = 0, style; i < styles.length; i++) { | ||
| style = styles[i]; | ||
| if (+style.id > 0 | ||
| && typeof style._id === 'string' | ||
| && typeof style.sections?.[0]?.code === 'string') { | ||
| storeInMap(style); | ||
| if (mirrored) { | ||
| if (i > len) styles[len] = style; | ||
| len++; | ||
| } | ||
| } else { | ||
| try { fix = fixKnownProblems(style, true); } catch {} | ||
| if (fix) (fixed ??= new Map()).set(style.id, fix); | ||
| else (lost ??= []).push(style); | ||
| } | ||
| } | ||
| styles.length = len; | ||
| if (lost) | ||
| console.error(`Skipped ${lost.length} unrecoverable styles:`, lost); | ||
| if (fixed) { | ||
| console[mirrored ? 'log' : 'warn'](`Fixed ${fixed.size} styles, ids:`, ...fixed.keys()); | ||
| fixed = await Promise.all([...fixed.values(), bgBusy]); | ||
| fixed.pop(); | ||
| if (mirrored) { | ||
| styles.push(...fixed); | ||
| fixed.forEach(storeInMap); | ||
| } | ||
| } | ||
| if (styles.length) | ||
| setTimeout(db.putMany, 100, styles); | ||
| } |