51 lines
1.7 KiB
TypeScript
51 lines
1.7 KiB
TypeScript
/*
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Copyright 2016-2022 The Matrix.org Foundation C.I.C.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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export function cleanLocalstorage(): void {
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window.localStorage.clear();
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}
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export function deleteIndexedDB(dbName: string): Promise<void> {
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return new Promise<void>((resolve, reject) => {
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if (!window.indexedDB) {
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resolve();
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return;
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}
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const startTime = Date.now();
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console.log(`${startTime}: Removing indexeddb instance: ${dbName}`);
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const req = window.indexedDB.deleteDatabase(dbName);
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req.onblocked = () => {
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console.log(`${Date.now()}: can't yet delete indexeddb ${dbName} because it is open elsewhere`);
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};
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req.onerror = (ev) => {
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reject(new Error(
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`${Date.now()}: unable to delete indexeddb ${dbName}: ${req.error}`,
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));
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};
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req.onsuccess = () => {
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const now = Date.now();
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console.log(`${now}: Removed indexeddb instance: ${dbName} in ${now-startTime} ms`);
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resolve();
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};
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}).catch((e) => {
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console.error(`${Date.now()}: Error removing indexeddb instance ${dbName}: ${e}`);
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throw e;
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});
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}
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