wip
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tamaina
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1 changed files with 117 additions and 91 deletions
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@ -1,6 +1,7 @@
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import { onUnmounted, Ref, ref, watch } from 'vue';
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import { $i } from './account';
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import { api } from './os';
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import { get, set } from './scripts/idb-proxy';
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import { stream } from './stream';
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type StateDef = Record<string, {
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@ -8,119 +9,144 @@ type StateDef = Record<string, {
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default: any;
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}>;
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type State<T extends StateDef> = { [K in keyof T]: T[K]['default']; };
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type ReactiveState<T extends StateDef> = { [K in keyof T]: Ref<T[K]['default']>; };
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type ArrayElement<A> = A extends readonly (infer T)[] ? T : never;
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const connection = $i ? stream.useChannel('main') : null;
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export class Storage<T extends StateDef> {
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public readonly ready: PromiseLike<void>;
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public readonly key: string;
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public readonly keyForLocalStorage: string;
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public readonly deviceStateKeyName: string;
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public readonly deviceAccountStateKeyName: string;
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public readonly registryCacheKeyName: string;
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public readonly def: T;
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// TODO: これが実装されたらreadonlyにしたい: https://github.com/microsoft/TypeScript/issues/37487
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public readonly state: { [K in keyof T]: T[K]['default'] };
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public readonly reactiveState: { [K in keyof T]: Ref<T[K]['default']> };
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public readonly state = {} as State<T>;
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public readonly reactiveState = {} as ReactiveState<T>;
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private connection = stream.useChannel('main');
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private nextIdbJob: Promise<any> = Promise.resolve();
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private addIdbSetJob<T>(job: () => Promise<T>) {
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const promise = this.nextIdbJob.then(job, e => {
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console.error('Pizzax failed to save data to idb!', e);
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return job();
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});
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this.nextIdbJob = promise;
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return promise;
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}
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constructor(key: string, def: T) {
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this.key = key;
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this.keyForLocalStorage = 'pizzax::' + key;
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this.deviceStateKeyName = `pizzax::${key}`;
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this.deviceAccountStateKeyName = $i ? `pizzax::${key}::${$i.id}` : '';
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this.registryCacheKeyName = $i ? `pizzax::${key}::cache::${$i.id}` : '';
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this.def = def;
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// TODO: indexedDBにする
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const deviceState = JSON.parse(localStorage.getItem(this.keyForLocalStorage) || '{}');
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const deviceAccountState = $i ? JSON.parse(localStorage.getItem(this.keyForLocalStorage + '::' + $i.id) || '{}') : {};
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const registryCache = $i ? JSON.parse(localStorage.getItem(this.keyForLocalStorage + '::cache::' + $i.id) || '{}') : {};
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const state = {};
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const reactiveState = {};
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for (const [k, v] of Object.entries(def)) {
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if (v.where === 'device' && Object.prototype.hasOwnProperty.call(deviceState, k)) {
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state[k] = deviceState[k];
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} else if (v.where === 'account' && $i && Object.prototype.hasOwnProperty.call(registryCache, k)) {
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state[k] = registryCache[k];
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} else if (v.where === 'deviceAccount' && Object.prototype.hasOwnProperty.call(deviceAccountState, k)) {
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state[k] = deviceAccountState[k];
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} else {
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state[k] = v.default;
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if (_DEV_) console.log('Use default value', k, v.default);
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}
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}
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for (const [k, v] of Object.entries(state)) {
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reactiveState[k] = ref(v);
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}
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this.state = state as any;
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this.reactiveState = reactiveState as any;
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if ($i) {
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// なぜかsetTimeoutしないとapi関数内でエラーになる(おそらく循環参照してることに原因がありそう)
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setTimeout(() => {
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api('i/registry/get-all', { scope: ['client', this.key] }).then(kvs => {
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const cache = {};
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for (const [k, v] of Object.entries(def)) {
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if (v.where === 'account') {
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if (Object.prototype.hasOwnProperty.call(kvs, k)) {
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state[k] = kvs[k];
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reactiveState[k].value = kvs[k];
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cache[k] = kvs[k];
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} else {
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state[k] = v.default;
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reactiveState[k].value = v.default;
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}
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}
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}
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localStorage.setItem(this.keyForLocalStorage + '::cache::' + $i.id, JSON.stringify(cache));
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});
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}, 1);
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// streamingのuser storage updateイベントを監視して更新
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this.connection.on('registryUpdated', ({ scope, key, value }: { scope: string[], key: keyof T, value: T[typeof key]['default'] }) => {
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if (scope[1] !== this.key || this.state[key] === value) return;
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this.state[key] = value;
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this.reactiveState[key].value = value;
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const cache = JSON.parse(localStorage.getItem(this.keyForLocalStorage + '::cache::' + $i.id) || '{}');
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if (cache[key] !== value) {
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cache[key] = value;
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localStorage.setItem(this.keyForLocalStorage + '::cache::' + $i.id, JSON.stringify(cache));
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}
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});
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}
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this.ready = this.init();
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}
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public set<K extends keyof T>(key: K, value: T[K]['default']): void {
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private init(): Promise<void> {
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return new Promise(async (resolve, reject) => {
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const deviceState: State<T> = await get(this.deviceStateKeyName);
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const deviceAccountState = $i ? await get(this.deviceAccountStateKeyName) : {};
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const registryCache = $i ? await get(this.registryCacheKeyName) : {};
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for (const [k, v] of Object.entries(this.def) as [keyof T, T[keyof T]][]) {
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if (v.where === 'device' && Object.prototype.hasOwnProperty.call(deviceState, k)) {
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this.state[k] = deviceState[k];
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} else if (v.where === 'account' && $i && Object.prototype.hasOwnProperty.call(registryCache, k)) {
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this.state[k] = registryCache[k];
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} else if (v.where === 'deviceAccount' && Object.prototype.hasOwnProperty.call(deviceAccountState, k)) {
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this.state[k] = deviceAccountState[k];
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} else {
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this.state[k] = v.default;
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if (_DEV_) console.log('Use default value', k, v.default);
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}
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}
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for (const [k, v] of Object.entries(this.state) as [keyof T, T[keyof T]][]) {
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this.reactiveState[k] = ref(v);
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}
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if ($i) {
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// なぜかsetTimeoutしないとapi関数内でエラーになる(おそらく循環参照してることに原因がありそう)
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setTimeout(() => {
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api('i/registry/get-all', { scope: ['client', this.key] })
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.then(kvs => {
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const cache = {};
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for (const [k, v] of Object.entries(this.def)) {
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if (v.where === 'account') {
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if (Object.prototype.hasOwnProperty.call(kvs, k)) {
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this.state[k as keyof T] = kvs[k];
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this.reactiveState[k as keyof T].value = kvs[k as string];
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cache[k] = kvs[k];
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} else {
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this.state[k as keyof T] = v.default;
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this.reactiveState[k].value = v.default;
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}
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}
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}
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return set(this.registryCacheKeyName, cache);
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})
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.then(() => resolve());
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}, 1);
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// streamingのuser storage updateイベントを監視して更新
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connection?.on('registryUpdated', async ({ scope, key, value }: { scope: string[], key: keyof T, value: T[typeof key]['default'] }) => {
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if (scope[1] !== this.key || this.state[key] === value) return;
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this.state[key] = value;
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this.reactiveState[key].value = value;
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const cache = await get(this.registryCacheKeyName);
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if (cache[key] !== value) {
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cache[key] = value;
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await set(this.registryCacheKeyName, cache);
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}
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});
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}
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});
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}
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public set<K extends keyof T>(key: K, value: T[K]['default']): Promise<void> {
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if (_DEV_) console.log('set', key, value);
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this.state[key] = value;
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this.reactiveState[key].value = value;
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switch (this.def[key].where) {
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case 'device': {
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const deviceState = JSON.parse(localStorage.getItem(this.keyForLocalStorage) || '{}');
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deviceState[key] = value;
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localStorage.setItem(this.keyForLocalStorage, JSON.stringify(deviceState));
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break;
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return this.addIdbSetJob(async () => {
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switch (this.def[key].where) {
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case 'device': {
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const deviceState = await get(this.deviceStateKeyName) || {};
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deviceState[key] = value;
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await set(this.deviceStateKeyName, deviceState);
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break;
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}
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case 'deviceAccount': {
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if ($i == null) break;
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const deviceAccountState = await get(this.deviceAccountStateKeyName) || {};
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deviceAccountState[key] = value;
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await set(this.deviceAccountStateKeyName, deviceAccountState);
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break;
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}
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case 'account': {
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if ($i == null) break;
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const cache = await get(this.registryCacheKeyName) || {};
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cache[key] = value;
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await set(this.registryCacheKeyName, cache);
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await api('i/registry/set', {
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scope: ['client', this.key],
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key: key,
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value: value
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});
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break;
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}
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}
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case 'deviceAccount': {
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if ($i == null) break;
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const deviceAccountState = JSON.parse(localStorage.getItem(this.keyForLocalStorage + '::' + $i.id) || '{}');
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deviceAccountState[key] = value;
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localStorage.setItem(this.keyForLocalStorage + '::' + $i.id, JSON.stringify(deviceAccountState));
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break;
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}
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case 'account': {
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if ($i == null) break;
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const cache = JSON.parse(localStorage.getItem(this.keyForLocalStorage + '::cache::' + $i.id) || '{}');
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cache[key] = value;
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localStorage.setItem(this.keyForLocalStorage + '::cache::' + $i.id, JSON.stringify(cache));
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api('i/registry/set', {
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scope: ['client', this.key],
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key: key,
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value: value
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});
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break;
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}
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}
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});
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}
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public push<K extends keyof T>(key: K, value: ArrayElement<T[K]['default']>): void {
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