forked from mystiq/hydrogen-web
55 lines
1.4 KiB
JavaScript
55 lines
1.4 KiB
JavaScript
/*
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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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function encodeTypeScopeKey(type, scope) {
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return `${type}|${scope}`;
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}
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export class OperationStore {
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constructor(store) {
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this._store = store;
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}
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getAll() {
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return this._store.selectAll();
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}
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async getAllByTypeAndScope(type, scope) {
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const key = encodeTypeScopeKey(type, scope);
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const results = [];
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await this._store.index("byTypeAndScope").iterateWhile(key, value => {
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if (value.typeScopeKey !== key) {
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return false;
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}
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results.push(value);
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return true;
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});
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return results;
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}
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add(operation) {
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operation.typeScopeKey = encodeTypeScopeKey(operation.type, operation.scope);
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this._store.add(operation);
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}
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update(operation) {
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this._store.set(operation);
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}
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remove(id) {
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this._store.delete(id);
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}
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}
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