forked from mystiq/hydrogen-web
80 lines
2.7 KiB
TypeScript
80 lines
2.7 KiB
TypeScript
/*
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Copyright 2020 Bruno Windels <bruno@windels.cloud>
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Copyright 2020 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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import { StorageError } from "../common";
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function _sourceName(source: IDBIndex | IDBObjectStore): string {
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return "objectStore" in source ?
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`${source.objectStore.name}.${source.name}` :
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source.name;
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}
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function _sourceDatabase(source: IDBIndex | IDBObjectStore): string {
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return "objectStore" in source ?
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source.objectStore?.transaction?.db?.name :
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source.transaction?.db?.name;
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}
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export class IDBError extends StorageError {
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storeName: string;
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databaseName: string;
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constructor(message: string, sourceOrCursor: IDBIndex | IDBCursor | IDBObjectStore | null, cause: DOMException | null = null) {
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const source = (sourceOrCursor && "source" in sourceOrCursor) ? sourceOrCursor.source : sourceOrCursor;
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const storeName = source ? _sourceName(source) : "";
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const databaseName = source ? _sourceDatabase(source) : "";
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let fullMessage = `${message} on ${databaseName}.${storeName}`;
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if (cause) {
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fullMessage += ": ";
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if (typeof cause.name === "string") {
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fullMessage += `(name: ${cause.name}) `;
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}
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if (typeof cause.code === "number") {
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fullMessage += `(code: ${cause.code}) `;
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}
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}
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if (cause) {
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fullMessage += cause.message;
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}
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super(fullMessage, cause);
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this.storeName = storeName;
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this.databaseName = databaseName;
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}
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}
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export class IDBRequestError extends IDBError {
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private errorEvent: Event;
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constructor(errorEvent: Event) {
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const request = errorEvent.target as IDBRequest;
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const source = request.source;
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const cause = request.error;
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super("IDBRequest failed", source, cause);
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this.errorEvent = errorEvent;
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}
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preventTransactionAbort() {
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this.errorEvent.preventDefault();
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}
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}
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export class IDBRequestAttemptError extends IDBError {
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constructor(method: string, source: IDBIndex | IDBObjectStore, cause: DOMException, params: any[]) {
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super(`${method}(${params.map(p => JSON.stringify(p)).join(", ")}) failed`, source, cause);
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}
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}
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