71 lines
1.6 KiB
TypeScript
71 lines
1.6 KiB
TypeScript
import * as plugins from './webstore.plugins.js';
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export interface IWebStoreOptions {
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dbName: string;
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storeName: string;
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}
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export class WebStore<T = any> {
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public db: plugins.idb.IDBPDatabase;
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public objectStore: plugins.idb.IDBPObjectStore;
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public options: IWebStoreOptions;
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private initCalled: boolean = false;
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private readyDeferred = plugins.smartpromise.defer();
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constructor(optionsArg: IWebStoreOptions) {
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this.options = optionsArg;
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}
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public async init() {
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if (this.initCalled) {
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await this.readyDeferred.promise;
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return;
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}
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this.initCalled = true;
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const smartenv = new plugins.smartenv.Smartenv();
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if (!smartenv.isBrowser) {
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await smartenv.getSafeNodeModule('fake-indexeddb/auto.js');
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}
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this.db = await plugins.idb.openDB(this.options.dbName, 1, {
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upgrade: (db) => {
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db.createObjectStore(this.options.storeName);
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},
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});
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this.readyDeferred.resolve();
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return;
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}
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async get(key: string): Promise<T> {
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await this.init();
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return this.db.get(this.options.storeName, key);
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}
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async check(keyArg: string): Promise<boolean> {
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await this.init();
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const result = await this.get(keyArg);
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return !!result;
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}
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async set(key: string, val: T) {
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await this.init();
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return this.db.put(this.options.storeName, val, key);
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}
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async delete(key: string) {
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await this.init();
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return this.db.delete(this.options.storeName, key);
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}
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async clear() {
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await this.init();
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return this.db.clear(this.options.storeName);
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}
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async keys() {
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await this.init();
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return this.db.getAllKeys(this.options.storeName);
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}
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}
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