Support deleting data in several stores for room id

src/matrix/storage/idb/QueryTarget.js

@@ -113,10 +113,18 @@ export class QueryTarget {
         return maxKey;
     }
 
+
+    async iterateValues(range, callback) {
+        const cursor = this._target.openCursor(range, "next");
+        await iterateCursor(cursor, (value, key, cur) => {
+            return {done: callback(value, key, cur)};
+        });
+    }
+
     async iterateKeys(range, callback) {
         const cursor = this._target.openKeyCursor(range, "next");
-        await iterateCursor(cursor, (_, key) => {
+        await iterateCursor(cursor, (_, key, cur) => {
-            return {done: callback(key)};
+            return {done: callback(key, cur)};
         });
     }
 

src/matrix/storage/idb/stores/GroupSessionDecryptionStore.js

@@ -14,6 +14,8 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
+import {MIN_UNICODE, MAX_UNICODE} from "./common.js";
+
 function encodeKey(roomId, sessionId, messageIndex) {
     return `${roomId}|${sessionId}|${messageIndex}`;
 }
@@ -31,4 +33,12 @@ export class GroupSessionDecryptionStore {
         decryption.key = encodeKey(roomId, sessionId, messageIndex);
         this._store.put(decryption);
     }
+    
+    removeAllForRoom(roomId) {
+        const range = IDBKeyRange.bound(
+            encodeKey(roomId, MIN_UNICODE, MIN_UNICODE),
+            encodeKey(roomId, MAX_UNICODE, MAX_UNICODE)
+        );
+        this._store.delete(range);
+    }
 }

src/matrix/storage/idb/stores/InboundGroupSessionStore.js

@@ -14,6 +14,8 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
+import {MIN_UNICODE, MAX_UNICODE} from "./common.js";
+
 function encodeKey(roomId, senderKey, sessionId) {
     return `${roomId}|${senderKey}|${sessionId}`;
 }
@@ -37,4 +39,12 @@ export class InboundGroupSessionStore {
         session.key = encodeKey(session.roomId, session.senderKey, session.sessionId);
         this._store.put(session);
     }
+
+    removeAllForRoom(roomId) {
+        const range = IDBKeyRange.bound(
+            encodeKey(roomId, MIN_UNICODE, MIN_UNICODE),
+            encodeKey(roomId, MAX_UNICODE, MAX_UNICODE)
+        );
+        this._store.delete(range);
+    }
 }

src/matrix/storage/idb/stores/OperationStore.js

@@ -13,6 +13,7 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 */
+import {MIN_UNICODE, MAX_UNICODE} from "./common.js";
 
 export function encodeScopeTypeKey(scope, type) {
     return `${scope}|${type}`;
@@ -52,4 +53,16 @@ export class OperationStore {
     remove(id) {
         this._store.delete(id);
     }
+
+    async removeAllForScope(scope) {
+        const range = IDBKeyRange.bound(
+            encodeScopeTypeKey(scope, MIN_UNICODE),
+            encodeScopeTypeKey(scope, MAX_UNICODE)
+        );
+        const index = this._store.index("byScopeAndType");
+        await index.iterateValues(range, (_, __, cur) => {
+            cur.delete();
+            return true;
+        });
+    }
 }

src/matrix/storage/idb/stores/PendingEventStore.js

@@ -68,4 +68,11 @@ export class PendingEventStore {
     getAll() {
         return this._eventStore.selectAll();
     }
+
+    removeAllForRoom(roomId) {
+        const minKey = encodeKey(roomId, KeyLimits.minStorageKey);
+        const maxKey = encodeKey(roomId, KeyLimits.maxStorageKey);
+        const range = IDBKeyRange.bound(minKey, maxKey);
+        this._eventStore.delete(range);
+    }
 }

src/matrix/storage/idb/stores/TimelineEventStore.js

@@ -257,4 +257,11 @@ export class TimelineEventStore {
     getByEventId(roomId, eventId) {
         return this._timelineStore.index("byEventId").get(encodeEventIdKey(roomId, eventId));
     }
+
+    removeAllForRoom(roomId) {
+        const minKey = encodeKey(roomId, KeyLimits.minStorageKey, KeyLimits.minStorageKey);
+        const maxKey = encodeKey(roomId, KeyLimits.maxStorageKey, KeyLimits.maxStorageKey);
+        const range = IDBKeyRange.bound(minKey, maxKey);
+        this._timelineStore.delete(range);
+    }
 }

src/matrix/storage/idb/stores/TimelineFragmentStore.js

@@ -72,4 +72,8 @@ export class TimelineFragmentStore {
     get(roomId, fragmentId) {
         return this._store.get(encodeKey(roomId, fragmentId));
     }
+
+    removeAllForRoom(roomId) {
+        this._store.delete(this._allRange(roomId));
+    }
 }