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Add type annotations to StorageFactory
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@ -20,12 +20,16 @@ import { exportSession, importSession } from "./export";
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import { schema } from "./schema";
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import { detectWebkitEarlyCloseTxnBug } from "./quirks";
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const sessionName = sessionId => `hydrogen_session_${sessionId}`;
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const openDatabaseWithSessionId = function(sessionId, idbFactory) {
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const sessionName = (sessionId: string) => `hydrogen_session_${sessionId}`;
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const openDatabaseWithSessionId = function(sessionId: string, idbFactory: IDBFactory): Promise<IDBDatabase> {
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return openDatabase(sessionName(sessionId), createStores, schema.length, idbFactory);
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}
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async function requestPersistedStorage() {
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interface ServiceWorkerHandler {
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preventConcurrentSessionAccess: (sessionId: string) => Promise<void>
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}
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async function requestPersistedStorage(): Promise<boolean> {
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// don't assume browser so we can run in node with fake-idb
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const glob = this;
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if (glob?.navigator?.storage?.persist) {
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@ -43,13 +47,17 @@ async function requestPersistedStorage() {
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}
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export class StorageFactory {
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constructor(serviceWorkerHandler, idbFactory = window.indexedDB, IDBKeyRange = window.IDBKeyRange) {
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private _serviceWorkerHandler: ServiceWorkerHandler
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private _idbFactory: IDBFactory
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constructor(serviceWorkerHandler: ServiceWorkerHandler, idbFactory: IDBFactory = window.indexedDB, IDBKeyRange = window.IDBKeyRange) {
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this._serviceWorkerHandler = serviceWorkerHandler;
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this._idbFactory = idbFactory;
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// @ts-ignore
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this._IDBKeyRange = IDBKeyRange;
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}
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async create(sessionId) {
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async create(sessionId: string) {
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await this._serviceWorkerHandler?.preventConcurrentSessionAccess(sessionId);
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requestPersistedStorage().then(persisted => {
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// Firefox lies here though, and returns true even if the user denied the request
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@ -60,27 +68,28 @@ export class StorageFactory {
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const hasWebkitEarlyCloseTxnBug = await detectWebkitEarlyCloseTxnBug(this._idbFactory);
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const db = await openDatabaseWithSessionId(sessionId, this._idbFactory);
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// @ts-ignore
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return new Storage(db, this._IDBKeyRange, hasWebkitEarlyCloseTxnBug);
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}
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delete(sessionId) {
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delete(sessionId: string): Promise<IDBDatabase> {
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const databaseName = sessionName(sessionId);
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const req = this._idbFactory.deleteDatabase(databaseName);
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return reqAsPromise(req);
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}
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async export(sessionId) {
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async export(sessionId: string): Promise<{ [storeName: string]: any }> {
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const db = await openDatabaseWithSessionId(sessionId, this._idbFactory);
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return await exportSession(db);
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}
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async import(sessionId, data) {
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async import(sessionId: string, data: { [storeName: string]: any }): Promise<void> {
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const db = await openDatabaseWithSessionId(sessionId, this._idbFactory);
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return await importSession(db, data);
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}
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}
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async function createStores(db, txn, oldVersion, version) {
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async function createStores(db: IDBDatabase, txn: IDBTransaction, oldVersion: number | null, version: number): Promise<void> {
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const startIdx = oldVersion || 0;
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for(let i = startIdx; i < version; ++i) {
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