diff options
Diffstat (limited to 'packages/idb-bridge/src')
-rw-r--r-- | packages/idb-bridge/src/BridgeIDBFactory.ts | 29 | ||||
-rw-r--r-- | packages/idb-bridge/src/BridgeIDBIndex.ts | 8 | ||||
-rw-r--r-- | packages/idb-bridge/src/BridgeIDBObjectStore.ts | 8 | ||||
-rw-r--r-- | packages/idb-bridge/src/MemoryBackend.ts | 292 | ||||
-rw-r--r-- | packages/idb-bridge/src/backend-interface.ts | 7 |
5 files changed, 185 insertions, 159 deletions
diff --git a/packages/idb-bridge/src/BridgeIDBFactory.ts b/packages/idb-bridge/src/BridgeIDBFactory.ts index e37ee2b26..0fbcd7630 100644 --- a/packages/idb-bridge/src/BridgeIDBFactory.ts +++ b/packages/idb-bridge/src/BridgeIDBFactory.ts @@ -44,7 +44,7 @@ export class BridgeIDBFactory { queueTask(async () => { const databases = await this.backend.getDatabases(); - const dbInfo = databases.find((x) => x.name == name); + const dbInfo = databases.find(x => x.name == name); if (!dbInfo) { // Database already doesn't exist, success! const event = new BridgeIDBVersionChangeEvent("success", { @@ -58,7 +58,10 @@ export class BridgeIDBFactory { try { const dbconn = await this.backend.connectDatabase(name); - const backendTransaction = await this.backend.enterVersionChange(dbconn, 0); + const backendTransaction = await this.backend.enterVersionChange( + dbconn, + 0, + ); await this.backend.deleteDatabase(backendTransaction, name); await this.backend.commit(backendTransaction); await this.backend.close(dbconn); @@ -120,6 +123,11 @@ export class BridgeIDBFactory { const requestedVersion = version; + BridgeIDBFactory.enableTracing && + console.log( + `TRACE: existing version ${existingVersion}, requested version ${requestedVersion}`, + ); + if (existingVersion > requestedVersion) { request._finishWithError(new VersionError()); return; @@ -127,6 +135,18 @@ export class BridgeIDBFactory { const db = new BridgeIDBDatabase(this.backend, dbconn); + if (existingVersion == requestedVersion) { + request.result = db; + request.readyState = "done"; + + const event2 = new FakeEvent("success", { + bubbles: false, + cancelable: false, + }); + event2.eventPath = [request]; + request.dispatchEvent(event2); + } + if (existingVersion < requestedVersion) { // http://www.w3.org/TR/2015/REC-IndexedDB-20150108/#dfn-steps-for-running-a-versionchange-transaction @@ -146,7 +166,10 @@ export class BridgeIDBFactory { request.dispatchEvent(event); } - const backendTransaction = await this.backend.enterVersionChange(dbconn, requestedVersion); + const backendTransaction = await this.backend.enterVersionChange( + dbconn, + requestedVersion, + ); db._runningVersionchangeTransaction = true; const transaction = db._internalTransaction( diff --git a/packages/idb-bridge/src/BridgeIDBIndex.ts b/packages/idb-bridge/src/BridgeIDBIndex.ts index b890defc0..5be80ba71 100644 --- a/packages/idb-bridge/src/BridgeIDBIndex.ts +++ b/packages/idb-bridge/src/BridgeIDBIndex.ts @@ -59,15 +59,15 @@ export class BridgeIDBIndex { } get keyPath(): KeyPath { - return this._schema.indexes[this._name].keyPath; + return this._schema.objectStores[this.objectStore.name].indexes[this._name].keyPath; } get multiEntry(): boolean { - return this._schema.indexes[this._name].multiEntry; + return this._schema.objectStores[this.objectStore.name].indexes[this._name].multiEntry; } get unique(): boolean { - return this._schema.indexes[this._name].unique; + return this._schema.objectStores[this.objectStore.name].indexes[this._name].unique; } get _backend(): Backend { @@ -112,7 +112,7 @@ export class BridgeIDBIndex { return; } - this._backend.renameIndex(btx, oldName, newName); + this._backend.renameIndex(btx, this.objectStore.name, oldName, newName); if (this.objectStore.indexNames.indexOf(name) >= 0) { throw new ConstraintError(); diff --git a/packages/idb-bridge/src/BridgeIDBObjectStore.ts b/packages/idb-bridge/src/BridgeIDBObjectStore.ts index 81df5fd01..22bcc32f8 100644 --- a/packages/idb-bridge/src/BridgeIDBObjectStore.ts +++ b/packages/idb-bridge/src/BridgeIDBObjectStore.ts @@ -63,7 +63,7 @@ class BridgeIDBObjectStore { get indexNames(): FakeDOMStringList { return fakeDOMStringList( - this._schema.objectStores[this._name].indexes, + Object.keys(this._schema.objectStores[this._name].indexes), ).sort(); } @@ -404,7 +404,7 @@ class BridgeIDBObjectStore { return new BridgeIDBIndex(this, name); } - public deleteIndex(name: string) { + public deleteIndex(indexName: string) { if (arguments.length === 0) { throw new TypeError(); } @@ -419,12 +419,12 @@ class BridgeIDBObjectStore { const { btx } = this._confirmActiveTransaction(); - const index = this._indexesCache.get(name); + const index = this._indexesCache.get(indexName); if (index !== undefined) { index._deleted = true; } - this._backend.deleteIndex(btx, name); + this._backend.deleteIndex(btx, this._name, indexName); } // http://www.w3.org/TR/2015/REC-IndexedDB-20150108/#widl-IDBObjectStore-count-IDBRequest-any-key diff --git a/packages/idb-bridge/src/MemoryBackend.ts b/packages/idb-bridge/src/MemoryBackend.ts index b904dd040..a47c0a136 100644 --- a/packages/idb-bridge/src/MemoryBackend.ts +++ b/packages/idb-bridge/src/MemoryBackend.ts @@ -57,6 +57,8 @@ interface ObjectStore { deleted: boolean; originalKeyGenerator: number; modifiedKeyGenerator: number | undefined; + committedIndexes: { [name: string]: Index }; + modifiedIndexes: { [name: string]: Index }; } interface Index { @@ -70,8 +72,6 @@ interface Index { interface Database { committedObjectStores: { [name: string]: ObjectStore }; modifiedObjectStores: { [name: string]: ObjectStore }; - committedIndexes: { [name: string]: Index }; - modifiedIndexes: { [name: string]: Index }; committedSchema: Schema; /** * Was the transaction deleted during the running transaction? @@ -83,27 +83,32 @@ interface Database { connectionCookie: string | undefined; } -interface ObjectStoreDump { +interface IndexDump { name: string; - keyGenerator: number; - records: ObjectStoreRecord[]; + records: IndexRecord[]; } -interface IndexDump { +interface ObjectStoreDump { name: string; - records: IndexRecord[]; + keyGenerator: number; + records: ObjectStoreRecord[]; + indexes: { [name: string]: IndexDump }; } interface DatabaseDump { schema: Schema; objectStores: { [name: string]: ObjectStoreDump }; - indexes: { [name: string]: IndexDump }; } interface MemoryBackendDump { databases: { [name: string]: DatabaseDump }; } +interface ObjectStoreMapEntry { + store: ObjectStore; + indexMap: { [currentName: string]: Index }; +} + interface Connection { dbName: string; @@ -118,8 +123,7 @@ interface Connection { * Map from the effective name of an object store during * the transaction to the real name. */ - objectStoreMap: { [currentName: string]: ObjectStore }; - indexMap: { [currentName: string]: Index }; + objectStoreMap: { [currentName: string]: ObjectStoreMapEntry }; } interface IndexRecord { @@ -253,25 +257,27 @@ export class MemoryBackend implements Backend { if (typeof schema !== "object") { throw Error("DB dump corrupt"); } - const indexes: { [name: string]: Index } = {}; const objectStores: { [name: string]: ObjectStore } = {}; - for (const indexName of Object.keys(data.databases[dbName].indexes)) { - const dumpedIndex = data.databases[dbName].indexes[indexName]; - const pairs = dumpedIndex.records.map((r: any) => { - return structuredClone([r.indexKey, r]); - }); - const indexData: ISortedMapF<Key, IndexRecord> = new BTree(pairs, compareKeys); - const index: Index = { - deleted: false, - modifiedData: undefined, - modifiedName: undefined, - originalName: indexName, - originalData: indexData, - } - indexes[indexName] = index; - } for (const objectStoreName of Object.keys(data.databases[dbName].objectStores)) { const dumpedObjectStore = data.databases[dbName].objectStores[objectStoreName]; + + const indexes: { [name: string]: Index } = {}; + for (const indexName of Object.keys(dumpedObjectStore.indexes)) { + const dumpedIndex = dumpedObjectStore.indexes[indexName]; + const pairs = dumpedIndex.records.map((r: any) => { + return structuredClone([r.indexKey, r]); + }); + const indexData: ISortedMapF<Key, IndexRecord> = new BTree(pairs, compareKeys); + const index: Index = { + deleted: false, + modifiedData: undefined, + modifiedName: undefined, + originalName: indexName, + originalData: indexData, + } + indexes[indexName] = index; + } + const pairs = dumpedObjectStore.records.map((r: any) => { return structuredClone([r.primaryKey, r]); }); @@ -284,16 +290,16 @@ export class MemoryBackend implements Backend { originalData: objectStoreData, originalName: objectStoreName, originalKeyGenerator: dumpedObjectStore.keyGenerator, + committedIndexes: indexes, + modifiedIndexes: {}, } objectStores[objectStoreName] = objectStore; } const db: Database = { - committedIndexes: indexes, deleted: false, committedObjectStores: objectStores, committedSchema: structuredClone(schema), connectionCookie: undefined, - modifiedIndexes: {}, modifiedObjectStores: {}, txLevel: TransactionLevel.Disconnected, }; @@ -301,6 +307,19 @@ export class MemoryBackend implements Backend { } } + private makeObjectStoreMap(database: Database): { [currentName: string]: ObjectStoreMapEntry } { + let map: { [currentName: string]: ObjectStoreMapEntry } = {} + for (let objectStoreName in database.committedObjectStores) { + const store = database.committedObjectStores[objectStoreName]; + const entry: ObjectStoreMapEntry = { + store, + indexMap: Object.assign({}, store.committedIndexes) + }; + map[objectStoreName] = entry; + } + return map; + } + /** * Export the contents of the database to JSON. * @@ -310,18 +329,19 @@ export class MemoryBackend implements Backend { const dbDumps: { [name: string]: DatabaseDump } = {}; for (const dbName of Object.keys(this.databases)) { const db = this.databases[dbName]; - const indexes: { [name: string]: IndexDump } = {}; const objectStores: { [name: string]: ObjectStoreDump } = {}; - for (const indexName of Object.keys(db.committedIndexes)) { - const index = db.committedIndexes[indexName]; - const indexRecords: IndexRecord[] = []; - index.originalData.forEach((v: IndexRecord) => { - indexRecords.push(structuredClone(v)); - }); - indexes[indexName] = { name: indexName, records: indexRecords }; - } for (const objectStoreName of Object.keys(db.committedObjectStores)) { const objectStore = db.committedObjectStores[objectStoreName]; + + const indexes: { [name: string]: IndexDump } = {}; + for (const indexName of Object.keys(objectStore.committedIndexes)) { + const index = objectStore.committedIndexes[indexName]; + const indexRecords: IndexRecord[] = []; + index.originalData.forEach((v: IndexRecord) => { + indexRecords.push(structuredClone(v)); + }); + indexes[indexName] = { name: indexName, records: indexRecords }; + } const objectStoreRecords: ObjectStoreRecord[] = []; objectStore.originalData.forEach((v: ObjectStoreRecord) => { objectStoreRecords.push(structuredClone(v)); @@ -330,10 +350,10 @@ export class MemoryBackend implements Backend { name: objectStoreName, records: objectStoreRecords, keyGenerator: objectStore.originalKeyGenerator, + indexes: indexes, }; } const dbDump: DatabaseDump = { - indexes, objectStores, schema: structuredClone(this.databases[dbName].committedSchema), }; @@ -391,15 +411,12 @@ export class MemoryBackend implements Backend { if (!database) { const schema: Schema = { databaseName: name, - indexes: {}, databaseVersion: 0, objectStores: {}, }; database = { committedSchema: schema, deleted: false, - modifiedIndexes: {}, - committedIndexes: {}, committedObjectStores: {}, modifiedObjectStores: {}, txLevel: TransactionLevel.Disconnected, @@ -418,8 +435,7 @@ export class MemoryBackend implements Backend { const myConn: Connection = { dbName: name, deleted: false, - indexMap: Object.assign({}, database.committedIndexes), - objectStoreMap: Object.assign({}, database.committedObjectStores), + objectStoreMap: this.makeObjectStoreMap(database), modifiedSchema: structuredClone(database.committedSchema), }; @@ -532,6 +548,7 @@ export class MemoryBackend implements Backend { renameIndex( btx: DatabaseTransaction, + objectStoreName: string, oldName: string, newName: string, ): void { @@ -553,34 +570,25 @@ export class MemoryBackend implements Backend { if (!schema) { throw Error(); } - if (schema.indexes[newName]) { + const indexesSchema = schema.objectStores[objectStoreName].indexes; + if (indexesSchema[newName]) { throw new Error("new index name already used"); } - if (!schema.indexes[oldName]) { + if (!indexesSchema) { throw new Error("new index name already used"); } - const index: Index = myConn.indexMap[oldName]; + const index: Index = myConn.objectStoreMap[objectStoreName].indexMap[oldName]; if (!index) { throw Error("old index missing in connection's index map"); } - schema.indexes[newName] = schema.indexes[newName]; - delete schema.indexes[oldName]; - for (const storeName in schema.objectStores) { - const store = schema.objectStores[storeName]; - store.indexes = store.indexes.map(x => { - if (x == oldName) { - return newName; - } else { - return x; - } - }); - } - myConn.indexMap[newName] = index; - delete myConn.indexMap[oldName]; + indexesSchema[newName] = indexesSchema[newName]; + delete indexesSchema[oldName]; + myConn.objectStoreMap[objectStoreName].indexMap[newName] = index; + delete myConn.objectStoreMap[objectStoreName].indexMap[oldName]; index.modifiedName = newName; } - deleteIndex(btx: DatabaseTransaction, indexName: string): void { + deleteIndex(btx: DatabaseTransaction, objectStoreName: string, indexName: string): void { if (this.enableTracing) { console.log(`TRACING: deleteIndex(${indexName})`); } @@ -599,22 +607,16 @@ export class MemoryBackend implements Backend { if (!schema) { throw Error(); } - if (!schema.indexes[indexName]) { + if (!schema.objectStores[objectStoreName].indexes[indexName]) { throw new Error("index does not exist"); } - const index: Index = myConn.indexMap[indexName]; + const index: Index = myConn.objectStoreMap[objectStoreName].indexMap[indexName]; if (!index) { throw Error("old index missing in connection's index map"); } index.deleted = true; - delete schema.indexes[indexName]; - delete myConn.indexMap[indexName]; - for (const storeName in schema.objectStores) { - const store = schema.objectStores[storeName]; - store.indexes = store.indexes.filter(x => { - return x !== indexName; - }); - } + delete schema.objectStores[objectStoreName].indexes[indexName]; + delete myConn.objectStoreMap[objectStoreName].indexMap[indexName]; } deleteObjectStore(btx: DatabaseTransaction, name: string): void { @@ -640,16 +642,16 @@ export class MemoryBackend implements Backend { if (!objectStoreProperties) { throw Error("object store not found"); } - const objectStore = myConn.objectStoreMap[name]; - if (!objectStore) { + const objectStoreMapEntry = myConn.objectStoreMap[name]; + if (!objectStoreMapEntry) { throw Error("object store not found in map"); } - const indexNames = objectStoreProperties.indexes; + const indexNames = Object.keys(objectStoreProperties.indexes); for (const indexName of indexNames) { - this.deleteIndex(btx, indexName); + this.deleteIndex(btx, name, indexName); } - objectStore.deleted = true; + objectStoreMapEntry.store.deleted = true; delete myConn.objectStoreMap[name]; delete schema.objectStores[name]; } @@ -684,15 +686,15 @@ export class MemoryBackend implements Backend { if (schema.objectStores[newName]) { throw Error("new object store already exists"); } - const objectStore = myConn.objectStoreMap[oldName]; - if (!objectStore) { + const objectStoreMapEntry = myConn.objectStoreMap[oldName]; + if (!objectStoreMapEntry) { throw Error("object store not found in map"); } - objectStore.modifiedName = newName; + objectStoreMapEntry.store.modifiedName = newName; schema.objectStores[newName] = schema.objectStores[oldName]; delete schema.objectStores[oldName]; delete myConn.objectStoreMap[oldName]; - myConn.objectStoreMap[newName] = objectStore; + myConn.objectStoreMap[newName] = objectStoreMapEntry; } createObjectStore( @@ -725,6 +727,8 @@ export class MemoryBackend implements Backend { originalData: new BTree([], compareKeys), modifiedKeyGenerator: undefined, originalKeyGenerator: 1, + committedIndexes: {}, + modifiedIndexes: {}, }; const schema = myConn.modifiedSchema; if (!schema) { @@ -733,9 +737,9 @@ export class MemoryBackend implements Backend { schema.objectStores[name] = { autoIncrement, keyPath, - indexes: [], + indexes: {}, }; - myConn.objectStoreMap[name] = newObjectStore; + myConn.objectStoreMap[name] = { store: newObjectStore, indexMap: {} }; db.modifiedObjectStores[name] = newObjectStore; } @@ -773,8 +777,8 @@ export class MemoryBackend implements Backend { originalData: new BTree([], compareKeys), originalName: indexName, }; - myConn.indexMap[indexName] = newIndex; - db.modifiedIndexes[indexName] = newIndex; + myConn.objectStoreMap[objectStoreName].indexMap[indexName] = newIndex; + db.modifiedObjectStores[objectStoreName].modifiedIndexes[indexName] = newIndex; const schema = myConn.modifiedSchema; if (!schema) { throw Error("no schema in versionchange tx"); @@ -783,15 +787,14 @@ export class MemoryBackend implements Backend { if (!objectStoreProperties) { throw Error("object store not found"); } - objectStoreProperties.indexes.push(indexName); - schema.indexes[indexName] = indexProperties; + objectStoreProperties.indexes[indexName] = indexProperties; - const objectStore = myConn.objectStoreMap[objectStoreName]; - if (!objectStore) { + const objectStoreMapEntry = myConn.objectStoreMap[objectStoreName]; + if (!objectStoreMapEntry) { throw Error("object store does not exist"); } - const storeData = objectStore.modifiedData || objectStore.originalData; + const storeData = objectStoreMapEntry.store.modifiedData || objectStoreMapEntry.store.originalData; storeData.forEach((v, k) => { this.insertIntoIndex(newIndex, k, v.value, indexProperties); @@ -827,13 +830,13 @@ export class MemoryBackend implements Backend { } const schema = myConn.modifiedSchema; - const objectStore = myConn.objectStoreMap[objectStoreName]; + const objectStoreMapEntry = myConn.objectStoreMap[objectStoreName]; - if (!objectStore.modifiedData) { - objectStore.modifiedData = objectStore.originalData; + if (!objectStoreMapEntry.store.modifiedData) { + objectStoreMapEntry.store.modifiedData = objectStoreMapEntry.store.originalData; } - let modifiedData = objectStore.modifiedData; + let modifiedData = objectStoreMapEntry.store.modifiedData; let currKey: Key | undefined; if (range.lower === undefined || range.lower === null) { @@ -870,12 +873,13 @@ export class MemoryBackend implements Backend { throw Error("assertion failed"); } - for (const indexName of schema.objectStores[objectStoreName].indexes) { - const index = myConn.indexMap[indexName]; + + for (const indexName of Object.keys(schema.objectStores[objectStoreName].indexes)) { + const index = myConn.objectStoreMap[objectStoreName].indexMap[indexName]; if (!index) { throw Error("index referenced by object store does not exist"); } - const indexProperties = schema.indexes[indexName]; + const indexProperties = schema.objectStores[objectStoreName].indexes[indexName]; this.deleteFromIndex( index, storeEntry.primaryKey, @@ -889,7 +893,7 @@ export class MemoryBackend implements Backend { currKey = modifiedData.nextHigherKey(currKey); } - objectStore.modifiedData = modifiedData; + objectStoreMapEntry.store.modifiedData = modifiedData; } private deleteFromIndex( @@ -951,8 +955,8 @@ export class MemoryBackend implements Backend { if (db.txLevel < TransactionLevel.Read) { throw Error("only allowed while running a transaction"); } - const objectStore = myConn.objectStoreMap[req.objectStoreName]; - if (!objectStore) { + const objectStoreMapEntry = myConn.objectStoreMap[req.objectStoreName]; + if (!objectStoreMapEntry) { throw Error("object store not found"); } @@ -985,12 +989,12 @@ export class MemoryBackend implements Backend { const unique: boolean = req.direction === "prevunique" || req.direction === "nextunique"; - const storeData = objectStore.modifiedData || objectStore.originalData; + const storeData = objectStoreMapEntry.store.modifiedData || objectStoreMapEntry.store.originalData; const haveIndex = req.indexName !== undefined; if (haveIndex) { - const index = myConn.indexMap[req.indexName!]; + const index = myConn.objectStoreMap[req.objectStoreName].indexMap[req.indexName!]; const indexData = index.modifiedData || index.originalData; let indexPos = req.lastIndexPosition; @@ -1160,7 +1164,9 @@ export class MemoryBackend implements Backend { for (let i = 0; i < numResults; i++) { const result = storeData.get(primaryKeys[i]); if (!result) { - throw Error("invariant violated"); + console.error("invariant violated during read"); + console.error("request was", req); + throw Error("invariant violated during read"); } values.push(structuredClone(result.value)); } @@ -1262,12 +1268,12 @@ export class MemoryBackend implements Backend { throw Error("only allowed while running a transaction"); } const schema = myConn.modifiedSchema; - const objectStore = myConn.objectStoreMap[storeReq.objectStoreName]; + const objectStoreMapEntry = myConn.objectStoreMap[storeReq.objectStoreName]; - if (!objectStore.modifiedData) { - objectStore.modifiedData = objectStore.originalData; + if (!objectStoreMapEntry.store.modifiedData) { + objectStoreMapEntry.store.modifiedData = objectStoreMapEntry.store.originalData; } - const modifiedData = objectStore.modifiedData; + const modifiedData = objectStoreMapEntry.store.modifiedData; let key; let value; @@ -1277,7 +1283,7 @@ export class MemoryBackend implements Backend { throw Error("invalid update request (key not given)"); } - if (!objectStore.modifiedData.has(storeReq.key)) { + if (!objectStoreMapEntry.store.modifiedData.has(storeReq.key)) { throw Error("invalid update request (record does not exist)"); } key = storeReq.key; @@ -1286,13 +1292,13 @@ export class MemoryBackend implements Backend { const storeKeyResult: StoreKeyResult = makeStoreKeyValue( storeReq.value, storeReq.key, - objectStore.modifiedKeyGenerator || objectStore.originalKeyGenerator, + objectStoreMapEntry.store.modifiedKeyGenerator || objectStoreMapEntry.store.originalKeyGenerator, schema.objectStores[storeReq.objectStoreName].autoIncrement, schema.objectStores[storeReq.objectStoreName].keyPath, ); key = storeKeyResult.key; value = storeKeyResult.value; - objectStore.modifiedKeyGenerator = storeKeyResult.updatedKeyGenerator; + objectStoreMapEntry.store.modifiedKeyGenerator = storeKeyResult.updatedKeyGenerator; const hasKey = modifiedData.has(key); if (hasKey && storeReq.storeLevel !== StoreLevel.AllowOverwrite) { @@ -1305,15 +1311,15 @@ export class MemoryBackend implements Backend { value: structuredClone(value), }; - objectStore.modifiedData = modifiedData.with(key, objectStoreRecord, true); + objectStoreMapEntry.store.modifiedData = modifiedData.with(key, objectStoreRecord, true); - for (const indexName of schema.objectStores[storeReq.objectStoreName] - .indexes) { - const index = myConn.indexMap[indexName]; + for (const indexName of Object.keys(schema.objectStores[storeReq.objectStoreName] + .indexes)) { + const index = myConn.objectStoreMap[storeReq.objectStoreName] .indexMap[indexName]; if (!index) { throw Error("index referenced by object store does not exist"); } - const indexProperties = schema.indexes[indexName]; + const indexProperties = schema.objectStores[storeReq.objectStoreName].indexes[indexName]; this.insertIntoIndex(index, key, value, indexProperties); } @@ -1376,24 +1382,24 @@ export class MemoryBackend implements Backend { if (db.txLevel < TransactionLevel.Read) { throw Error("only allowed while running a transaction"); } - db.modifiedIndexes = {}; db.modifiedObjectStores = {}; db.txLevel = TransactionLevel.Connected; myConn.modifiedSchema = structuredClone(db.committedSchema); - myConn.indexMap = Object.assign({}, db.committedIndexes); - myConn.objectStoreMap = Object.assign({}, db.committedObjectStores); - for (const indexName in db.committedIndexes) { - const index = db.committedIndexes[indexName]; - index.deleted = false; - index.modifiedData = undefined; - index.modifiedName = undefined; - } + myConn.objectStoreMap = this.makeObjectStoreMap(db); for (const objectStoreName in db.committedObjectStores) { const objectStore = db.committedObjectStores[objectStoreName]; objectStore.deleted = false; objectStore.modifiedData = undefined; objectStore.modifiedName = undefined; objectStore.modifiedKeyGenerator = undefined; + objectStore.modifiedIndexes = {} + + for (const indexName in Object.keys(db.committedSchema.objectStores[objectStoreName].indexes)) { + const index = objectStore.committedIndexes[indexName]; + index.deleted = false; + index.modifiedData = undefined; + index.modifiedName = undefined; + } } delete this.connectionsByTransaction[btx.transactionCookie]; this.transactionDoneCond.trigger(); @@ -1419,34 +1425,32 @@ export class MemoryBackend implements Backend { db.committedSchema = structuredClone(myConn.modifiedSchema); db.txLevel = TransactionLevel.Connected; - db.committedIndexes = {}; db.committedObjectStores = {}; - db.modifiedIndexes = {}; db.committedObjectStores = {}; - for (const indexName in myConn.indexMap) { - const index = myConn.indexMap[indexName]; - index.deleted = false; - index.originalData = index.modifiedData || index.originalData; - index.originalName = index.modifiedName || index.originalName; - db.committedIndexes[indexName] = index; - } - for (const objectStoreName in myConn.objectStoreMap) { - const objectStore = myConn.objectStoreMap[objectStoreName]; - objectStore.deleted = false; - objectStore.originalData = - objectStore.modifiedData || objectStore.originalData; - objectStore.originalName = - objectStore.modifiedName || objectStore.originalName; - if (objectStore.modifiedKeyGenerator !== undefined) { - objectStore.originalKeyGenerator = objectStore.modifiedKeyGenerator; + const objectStoreMapEntry = myConn.objectStoreMap[objectStoreName]; + const store = objectStoreMapEntry.store; + store.deleted = false; + store.originalData = store.modifiedData || store.originalData; + store.originalName = store.modifiedName || store.originalName; + store.modifiedIndexes = {}; + if (store.modifiedKeyGenerator !== undefined) { + store.originalKeyGenerator = store.modifiedKeyGenerator; + } + db.committedObjectStores[objectStoreName] = store; + + for (const indexName in objectStoreMapEntry.indexMap) { + const index = objectStoreMapEntry.indexMap[indexName]; + index.deleted = false; + index.originalData = index.modifiedData || index.originalData; + index.originalName = index.modifiedName || index.originalName; + store.committedIndexes[indexName] = index; } - db.committedObjectStores[objectStoreName] = objectStore; + } - myConn.indexMap = Object.assign({}, db.committedIndexes); - myConn.objectStoreMap = Object.assign({}, db.committedObjectStores); + myConn.objectStoreMap = this.makeObjectStoreMap(db); delete this.connectionsByTransaction[btx.transactionCookie]; this.transactionDoneCond.trigger(); diff --git a/packages/idb-bridge/src/backend-interface.ts b/packages/idb-bridge/src/backend-interface.ts index 969c04abb..bcb1e8a85 100644 --- a/packages/idb-bridge/src/backend-interface.ts +++ b/packages/idb-bridge/src/backend-interface.ts @@ -27,7 +27,7 @@ import BridgeIDBKeyRange from "./BridgeIDBKeyRange"; export interface ObjectStoreProperties { keyPath: KeyPath | null; autoIncrement: boolean; - indexes: string[]; + indexes: { [nameame: string]: IndexProperties }; } export interface IndexProperties { @@ -40,7 +40,6 @@ export interface Schema { databaseName: string; databaseVersion: number; objectStores: { [name: string]: ObjectStoreProperties }; - indexes: { [name: string]: IndexProperties }; } export interface DatabaseConnection { @@ -153,9 +152,9 @@ export interface Backend { getSchema(db: DatabaseConnection): Schema; - renameIndex(btx: DatabaseTransaction, oldName: string, newName: string): void; + renameIndex(btx: DatabaseTransaction, objectStoreName: string, oldName: string, newName: string): void; - deleteIndex(btx: DatabaseTransaction, indexName: string): void; + deleteIndex(btx: DatabaseTransaction, objectStoreName: string, indexName: string): void; rollback(btx: DatabaseTransaction): Promise<void>; |