54 lines
2 KiB
JavaScript
54 lines
2 KiB
JavaScript
import {Storage} from "./Storage.js";
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import { openDatabase, reqAsPromise } from "./utils.js";
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import { exportSession, importSession } from "./export.js";
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const sessionName = sessionId => `brawl_session_${sessionId}`;
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const openDatabaseWithSessionId = sessionId => openDatabase(sessionName(sessionId), createStores, 1);
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export class StorageFactory {
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async create(sessionId) {
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const db = await openDatabaseWithSessionId(sessionId);
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return new Storage(db);
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}
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delete(sessionId) {
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const databaseName = sessionName(sessionId);
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const req = window.indexedDB.deleteDatabase(databaseName);
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return reqAsPromise(req);
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}
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async export(sessionId) {
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const db = await openDatabaseWithSessionId(sessionId);
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return await exportSession(db);
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}
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async import(sessionId, data) {
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const db = await openDatabaseWithSessionId(sessionId);
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return await importSession(db, data);
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}
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}
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function createStores(db) {
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db.createObjectStore("session", {keyPath: "key"});
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// any way to make keys unique here? (just use put?)
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db.createObjectStore("roomSummary", {keyPath: "roomId"});
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// need index to find live fragment? prooobably ok without for now
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//key = room_id | fragment_id
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db.createObjectStore("timelineFragments", {keyPath: "key"});
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//key = room_id | fragment_id | event_index
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const timelineEvents = db.createObjectStore("timelineEvents", {keyPath: "key"});
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//eventIdKey = room_id | event_id
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timelineEvents.createIndex("byEventId", "eventIdKey", {unique: true});
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//key = room_id | event.type | event.state_key,
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db.createObjectStore("roomState", {keyPath: "key"});
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db.createObjectStore("pendingEvents", {keyPath: "key"});
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// const roomMembers = db.createObjectStore("roomMembers", {keyPath: [
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// "event.room_id",
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// "event.content.membership",
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// "event.state_key"
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// ]});
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// roomMembers.createIndex("byName", ["room_id", "content.name"]);
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}
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