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/*
* SPDX-FileCopyrightText: syuilo and misskey-project
* SPDX-License-Identifier: AGPL-3.0-only
*/
import { BroadcastChannel } from 'broadcast-channel';
import type { StorageProvider } from '@/preferences/manager.js';
import { cloudBackup } from '@/preferences/utility.js';
import { miLocalStorage } from '@/local-storage.js';
import { isSameScope, PreferencesManager } from '@/preferences/manager.js';
import { store } from '@/store.js';
import { $i } from '@/i.js';
import { misskeyApi } from '@/utility/misskey-api.js';
import { TAB_ID } from '@/tab-id.js';
// クラウド同期用グループ名
const syncGroup = 'default';
const io: StorageProvider = {
load: () => {
const savedProfileRaw = miLocalStorage.getItem('preferences');
if (savedProfileRaw == null) {
return null;
} else {
return JSON.parse(savedProfileRaw);
}
},
save: (ctx) => {
miLocalStorage.setItem('preferences', JSON.stringify(ctx.profile));
},
cloudGet: async (ctx) => {
// TODO: この取得方法だとアカウントが変わると保存場所も変わってしまうので改修する
// 例えば複数アカウントある場合でも設定値を保存するための「プライマリアカウント」を設定できるようにするとか
try {
const cloudData = await misskeyApi('i/registry/get', {
scope: ['client', 'preferences', 'sync'],
key: syncGroup + ':' + ctx.key,
}) as [any, any][];
const target = cloudData.find(([scope]) => isSameScope(scope, ctx.scope));
if (target == null) return null;
return {
value: target[1],
};
} catch (err: any) {
if (err.code === 'NO_SUCH_KEY') { // TODO: いちいちエラーキャッチするのは面倒なのでキーが無くてもエラーにならない maybe-get のようなエンドポイントをバックエンドに実装する
return null;
} else {
throw err;
}
}
},
cloudSet: async (ctx) => {
let cloudData: [any, any][] = [];
try {
cloudData = await misskeyApi('i/registry/get', {
scope: ['client', 'preferences', 'sync'],
key: syncGroup + ':' + ctx.key,
}) as [any, any][];
} catch (err: any) {
if (err.code === 'NO_SUCH_KEY') { // TODO: いちいちエラーキャッチするのは面倒なのでキーが無くてもエラーにならない maybe-get のようなエンドポイントをバックエンドに実装する
cloudData = [];
} else {
throw err;
}
}
const i = cloudData.findIndex(([scope]) => isSameScope(scope, ctx.scope));
if (i === -1) {
cloudData.push([ctx.scope, ctx.value]);
} else {
cloudData[i] = [ctx.scope, ctx.value];
}
await misskeyApi('i/registry/set', {
scope: ['client', 'preferences', 'sync'],
key: syncGroup + ':' + ctx.key,
value: cloudData,
});
},
cloudGetBulk: async (ctx) => {
// TODO: 値の取得を1つのリクエストで済ませたい(バックエンド側でAPIの新設が必要)
const fetchings = ctx.needs.map(need => io.cloudGet(need).then(res => [need.key, res] as const));
const cloudDatas = await Promise.all(fetchings);
const res = {} as Partial<Record<string, any>>;
for (const cloudData of cloudDatas) {
if (cloudData[1] != null) {
res[cloudData[0]] = cloudData[1].value;
}
}
return res;
},
};
export const prefer = new PreferencesManager(io, $i);
//#region タブ間同期
let latestPreferencesUpdate: {
tabId: string;
timestamp: number;
} | null = null;
const preferencesChannel = new BroadcastChannel<{
type: 'preferencesUpdate';
tabId: string;
timestamp: number;
}>('preferences');
prefer.on('committed', () => {
latestPreferencesUpdate = {
tabId: TAB_ID,
timestamp: Date.now(),
};
preferencesChannel.postMessage({
type: 'preferencesUpdate',
tabId: TAB_ID,
timestamp: latestPreferencesUpdate.timestamp,
});
});
preferencesChannel.addEventListener('message', (msg) => {
if (msg.type === 'preferencesUpdate') {
if (msg.tabId === TAB_ID) return;
if (latestPreferencesUpdate != null) {
if (msg.timestamp <= latestPreferencesUpdate.timestamp) return;
}
prefer.reloadProfile();
if (_DEV_) console.log('prefer:received update from other tab');
latestPreferencesUpdate = {
tabId: msg.tabId,
timestamp: msg.timestamp,
};
}
});
//#endregion
//#region 定期クラウドバックアップ
let latestBackupAt = 0;
window.setInterval(() => {
if ($i == null) return;
if (!store.s.enablePreferencesAutoCloudBackup) return;
if (window.document.visibilityState !== 'visible') return; // 同期されていない古い値がバックアップされるのを防ぐ
if (prefer.profile.modifiedAt <= latestBackupAt) return;
cloudBackup().then(() => {
latestBackupAt = Date.now();
});
}, 1000 * 60 * 3);
//#endregion
if (_DEV_) {
(window as any).prefer = prefer;
(window as any).cloudBackup = cloudBackup;
}
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