This commit is contained in:
tamaina 2021-12-30 00:18:27 +09:00
parent 32eb7503b7
commit 7b7368b815

View file

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