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track storage write requests internally, as we never await their promise
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parent
482b5f4d22
commit
37690cffe3
@ -106,8 +106,9 @@ class QueryTargetWrapper {
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}
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}
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export class Store extends QueryTarget {
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export class Store extends QueryTarget {
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constructor(idbStore) {
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constructor(idbStore, transaction) {
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super(new QueryTargetWrapper(idbStore));
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super(new QueryTargetWrapper(idbStore));
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this._transaction = transaction;
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}
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}
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get _idbStore() {
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get _idbStore() {
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@ -118,33 +119,15 @@ export class Store extends QueryTarget {
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return new QueryTarget(new QueryTargetWrapper(this._idbStore.index(indexName)));
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return new QueryTarget(new QueryTargetWrapper(this._idbStore.index(indexName)));
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}
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}
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async put(value) {
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put(value) {
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try {
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this._transaction._addWriteRequest(this._idbStore.put(value));
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return await reqAsPromise(this._idbStore.put(value));
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} catch(err) {
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const originalErr = err.cause;
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throw new StorageError(`put on ${err.databaseName}.${err.storeName} failed`, originalErr, value);
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}
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}
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}
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async add(value) {
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add(value) {
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try {
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this._transaction._addWriteRequest(this._idbStore.add(value));
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// this will catch both the sync error already mapped
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// in the QueryTargetWrapper above, and also the async request errors, which are still DOMException's
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return await reqAsPromise(this._idbStore.add(value));
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} catch(err) {
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const originalErr = err.cause;
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throw new StorageError(`add on ${err.databaseName}.${err.storeName} failed`, originalErr, value);
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}
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}
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}
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async delete(keyOrKeyRange) {
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delete(keyOrKeyRange) {
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try {
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this._transaction._addWriteRequest(this._idbStore.delete(keyOrKeyRange));
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return await reqAsPromise(this._idbStore.delete(keyOrKeyRange));
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} catch(err) {
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const originalErr = err.cause;
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throw new StorageError(`delete on ${err.databaseName}.${err.storeName} failed`, originalErr, keyOrKeyRange);
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}
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}
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}
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}
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}
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@ -14,6 +14,7 @@ See the License for the specific language governing permissions and
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limitations under the License.
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limitations under the License.
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*/
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*/
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import {IDBRequestError} from "./error.js";
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import {txnAsPromise} from "./utils.js";
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import {txnAsPromise} from "./utils.js";
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import {StorageError} from "../common.js";
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import {StorageError} from "../common.js";
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import {Store} from "./Store.js";
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import {Store} from "./Store.js";
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@ -38,6 +39,14 @@ export class Transaction {
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this._txn = txn;
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this._txn = txn;
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this._allowedStoreNames = allowedStoreNames;
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this._allowedStoreNames = allowedStoreNames;
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this._stores = {};
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this._stores = {};
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this._writeRequests = null;
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}
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_addWriteRequest(request) {
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if (!this._writeRequests) {
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this._writeRequests = [];
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}
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this._writeRequests.push(request);
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}
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}
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_idbStore(name) {
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_idbStore(name) {
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@ -45,7 +54,7 @@ export class Transaction {
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// more specific error? this is a bug, so maybe not ...
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// more specific error? this is a bug, so maybe not ...
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throw new StorageError(`Invalid store for transaction: ${name}, only ${this._allowedStoreNames.join(", ")} are allowed.`);
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throw new StorageError(`Invalid store for transaction: ${name}, only ${this._allowedStoreNames.join(", ")} are allowed.`);
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}
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}
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return new Store(this._txn.objectStore(name));
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return new Store(this._txn.objectStore(name), this);
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}
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}
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_store(name, mapStore) {
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_store(name, mapStore) {
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@ -116,8 +125,28 @@ export class Transaction {
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return this._store("accountData", idbStore => new AccountDataStore(idbStore));
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return this._store("accountData", idbStore => new AccountDataStore(idbStore));
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}
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}
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complete() {
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async complete() {
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return txnAsPromise(this._txn);
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// check the write requests if we haven't failed yet
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if (this._writeRequests) {
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for (const request of this._writeRequests) {
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if (request.error) {
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try {
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this.abort();
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} catch (err) {/* ignore abort error, although it would be useful to know if the other stuff got committed or not... */}
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return Promise.reject(new IDBRequestError(request, "Write request failed"));
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}
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}
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}
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const result = await txnAsPromise(this._txn);
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// check the write requests if we haven't failed yet
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if (this._writeRequests) {
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for (const request of this._writeRequests) {
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if (request.readyState !== "done") {
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return Promise.reject(new IDBRequestError(request, "Request is still pending after transaction finished"));
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}
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}
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}
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return result;
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}
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}
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abort() {
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abort() {
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