firebase · dwyfrequency · Jun 15, 2022 · Jun 15, 2022
diff --git a/packages/firestore/src/api/database.ts b/packages/firestore/src/api/database.ts
@@ -328,15 +328,16 @@ function setPersistenceProviders(
         await setOnlineComponentProvider(client, onlineComponentProvider);
         persistenceResult.resolve();
       } catch (e) {
-        if (!canFallbackFromIndexedDbError(e)) {
-          throw e;
+        const error = e as FirestoreError | DOMException;
+        if (!canFallbackFromIndexedDbError(error)) {
+          throw error;
         }
         console.warn(
           'Error enabling offline persistence. Falling back to ' +
             'persistence disabled: ' +
-            e
+            error
         );
-        persistenceResult.reject(e);
+        persistenceResult.reject(error);
       }
     })
     .then(() => persistenceResult.promise);
@@ -419,7 +420,7 @@ export function clearIndexedDbPersistence(firestore: Firestore): Promise<void> {
       );
       deferred.resolve();
     } catch (e) {
-      deferred.reject(e);
+      deferred.reject(e as Error | undefined);
     }
   });
   return deferred.promise;

diff --git a/packages/firestore/src/api/index_configuration.ts b/packages/firestore/src/api/index_configuration.ts
@@ -205,7 +205,7 @@ function tryParseJson(json: string): Record<string, unknown> {
   } catch (e) {
     throw new FirestoreError(
       Code.INVALID_ARGUMENT,
-      'Failed to parse JSON:' + e.message
+      'Failed to parse JSON:' + (e as Error)?.message
     );
   }
 }

diff --git a/packages/firestore/src/core/firestore_client.ts b/packages/firestore/src/core/firestore_client.ts
@@ -188,7 +188,7 @@ export class FirestoreClient {
         deferred.resolve();
       } catch (e) {
         const firestoreError = wrapInUserErrorIfRecoverable(
-          e,
+          e as Error,
           `Failed to shutdown persistence`
         );
         deferred.reject(firestoreError);
@@ -525,7 +525,7 @@ async function readDocumentFromCache(
     }
   } catch (e) {
     const firestoreError = wrapInUserErrorIfRecoverable(
-      e,
+      e as Error,
       `Failed to get document '${docKey} from cache`
     );
     result.reject(firestoreError);
@@ -623,7 +623,7 @@ async function executeQueryFromCache(
     result.resolve(viewChange.snapshot!);
   } catch (e) {
     const firestoreError = wrapInUserErrorIfRecoverable(
-      e,
+      e as Error,
       `Failed to execute query '${query} against cache`
     );
     result.reject(firestoreError);

diff --git a/packages/firestore/src/core/sync_engine_impl.ts b/packages/firestore/src/core/sync_engine_impl.ts
@@ -473,7 +473,10 @@ export async function syncEngineWrite(
   } catch (e) {
     // If we can't persist the mutation, we reject the user callback and
     // don't send the mutation. The user can then retry the write.
-    const error = wrapInUserErrorIfRecoverable(e, `Failed to persist write`);
+    const error = wrapInUserErrorIfRecoverable(
+      e as Error,
+      `Failed to persist write`
+    );
     userCallback.reject(error);
   }
 }
@@ -532,7 +535,7 @@ export async function syncEngineApplyRemoteEvent(
       remoteEvent
     );
   } catch (error) {
-    await ignoreIfPrimaryLeaseLoss(error);
+    await ignoreIfPrimaryLeaseLoss(error as FirestoreError);
   }
 }
 
@@ -684,7 +687,7 @@ export async function syncEngineApplySuccessfulWrite(
     );
     await syncEngineEmitNewSnapsAndNotifyLocalStore(syncEngineImpl, changes);
   } catch (error) {
-    await ignoreIfPrimaryLeaseLoss(error);
+    await ignoreIfPrimaryLeaseLoss(error as FirestoreError);
   }
 }
 
@@ -715,7 +718,7 @@ export async function syncEngineRejectFailedWrite(
     );
     await syncEngineEmitNewSnapsAndNotifyLocalStore(syncEngineImpl, changes);
   } catch (error) {
-    await ignoreIfPrimaryLeaseLoss(error);
+    await ignoreIfPrimaryLeaseLoss(error as FirestoreError);
   }
 }
 
@@ -752,7 +755,7 @@ export async function syncEngineRegisterPendingWritesCallback(
     syncEngineImpl.pendingWritesCallbacks.set(highestBatchId, callbacks);
   } catch (e) {
     const firestoreError = wrapInUserErrorIfRecoverable(
-      e,
+      e as Error,
       'Initialization of waitForPendingWrites() operation failed'
     );
     callback.reject(firestoreError);
@@ -1628,7 +1631,7 @@ async function loadBundleImpl(
     return Promise.resolve(result.changedCollectionGroups);
   } catch (e) {
     logWarn(LOG_TAG, `Loading bundle failed with ${e}`);
-    task._failWith(e);
+    task._failWith(e as FirestoreError);
     return Promise.resolve(new Set<string>());
   }
 }
diff --git a/packages/firestore/src/core/transaction.ts b/packages/firestore/src/core/transaction.ts
@@ -83,7 +83,7 @@ export class Transaction {
     try {
       this.write(data.toMutation(key, this.preconditionForUpdate(key)));
     } catch (e) {
-      this.lastWriteError = e;
+      this.lastWriteError = e as FirestoreError | null;
     }
     this.writtenDocs.add(key.toString());
   }

diff --git a/packages/firestore/src/core/transaction_runner.ts b/packages/firestore/src/core/transaction_runner.ts
@@ -95,7 +95,7 @@ export class TransactionRunner<T> {
       return userPromise;
     } catch (error) {
       // Do not retry errors thrown by user provided updateFunction.
-      this.deferred.reject(error);
+      this.deferred.reject(error as Error);
       return null;
     }
   }

diff --git a/packages/firestore/src/local/index_backfiller.ts b/packages/firestore/src/local/index_backfiller.ts
@@ -14,6 +14,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+import { FirestoreError } from '../api';
 import { DocumentMap } from '../model/collections';
 import {
   IndexOffset,
@@ -90,14 +91,14 @@ export class IndexBackfillerScheduler implements Scheduler {
           const documentsProcessed = await this.backfiller.backfill();
           logDebug(LOG_TAG, `Documents written: ${documentsProcessed}`);
         } catch (e) {
-          if (isIndexedDbTransactionError(e)) {
+          if (isIndexedDbTransactionError(e as Error)) {
             logDebug(
               LOG_TAG,
               'Ignoring IndexedDB error during index backfill: ',
               e
             );
           } else {
-            await ignoreIfPrimaryLeaseLoss(e);
+            await ignoreIfPrimaryLeaseLoss(e as FirestoreError);
           }
         }
         await this.schedule(REGULAR_BACKFILL_DELAY_MS);

diff --git a/packages/firestore/src/local/local_store_impl.ts b/packages/firestore/src/local/local_store_impl.ts
@@ -844,7 +844,7 @@ export async function localStoreNotifyLocalViewChanges(
       }
     );
   } catch (e) {
-    if (isIndexedDbTransactionError(e)) {
+    if (isIndexedDbTransactionError(e as Error)) {
       // If `notifyLocalViewChanges` fails, we did not advance the sequence
       // number for the documents that were included in this transaction.
       // This might trigger them to be deleted earlier than they otherwise
@@ -1039,7 +1039,7 @@ export async function localStoreReleaseTarget(
       );
     }
   } catch (e) {
-    if (isIndexedDbTransactionError(e)) {
+    if (isIndexedDbTransactionError(e as Error)) {
       // All `releaseTarget` does is record the final metadata state for the
       // target, but we've been recording this periodically during target
       // activity. If we lose this write this could cause a very slight

diff --git a/packages/firestore/src/local/lru_garbage_collector_impl.ts b/packages/firestore/src/local/lru_garbage_collector_impl.ts
@@ -15,6 +15,7 @@
  * limitations under the License.
  */
 
+import { FirestoreError } from '../api';
 import { ListenSequence } from '../core/listen_sequence';
 import { ListenSequenceNumber } from '../core/types';
 import { debugAssert } from '../util/assert';
@@ -159,14 +160,14 @@ export class LruScheduler implements Scheduler {
         try {
           await this.localStore.collectGarbage(this.garbageCollector);
         } catch (e) {
-          if (isIndexedDbTransactionError(e)) {
+          if (isIndexedDbTransactionError(e as Error)) {
             logDebug(
               LOG_TAG,
               'Ignoring IndexedDB error during garbage collection: ',
               e
             );
           } else {
-            await ignoreIfPrimaryLeaseLoss(e);
+            await ignoreIfPrimaryLeaseLoss(e as FirestoreError);
           }
         }
         await this.scheduleGC(REGULAR_GC_DELAY_MS);

diff --git a/packages/firestore/src/local/persistence_promise.ts b/packages/firestore/src/local/persistence_promise.ts
@@ -124,7 +124,7 @@ export class PersistencePromise<T> {
         return PersistencePromise.resolve(result);
       }
     } catch (e) {
-      return PersistencePromise.reject<R>(e);
+      return PersistencePromise.reject<R>(e as Error);
     }
   }
 

diff --git a/packages/firestore/src/local/simple_db.ts b/packages/firestore/src/local/simple_db.ts
@@ -71,7 +71,7 @@ export class SimpleDbTransaction {
         db.transaction(objectStoreNames, mode)
       );
     } catch (e) {
-      throw new IndexedDbTransactionError(action, e);
+      throw new IndexedDbTransactionError(action, e as Error);
     }
   }
 
@@ -434,7 +434,8 @@ export class SimpleDb {
         // caller.
         await transaction.completionPromise;
         return transactionFnResult;
-      } catch (error) {
+      } catch (e) {
+        const error = e as Error;
         // TODO(schmidt-sebastian): We could probably be smarter about this and
         // not retry exceptions that are likely unrecoverable (such as quota
         // exceeded errors).

diff --git a/packages/firestore/src/remote/remote_store.ts b/packages/firestore/src/remote/remote_store.ts
@@ -451,7 +451,7 @@ async function onWatchStreamChange(
         watchChange.targetIds.join(','),
         e
       );
-      await disableNetworkUntilRecovery(remoteStoreImpl, e);
+      await disableNetworkUntilRecovery(remoteStoreImpl, e as FirestoreError);
     }
     return;
   }
@@ -481,7 +481,7 @@ async function onWatchStreamChange(
       }
     } catch (e) {
       logDebug(LOG_TAG, 'Failed to raise snapshot:', e);
-      await disableNetworkUntilRecovery(remoteStoreImpl, e);
+      await disableNetworkUntilRecovery(remoteStoreImpl, e as FirestoreError);
     }
   }
 }
@@ -675,7 +675,7 @@ export async function fillWritePipeline(
         addToWritePipeline(remoteStoreImpl, batch);
       }
     } catch (e) {
-      await disableNetworkUntilRecovery(remoteStoreImpl, e);
+      await disableNetworkUntilRecovery(remoteStoreImpl, e as FirestoreError);
     }
   }
 

diff --git a/packages/firestore/src/util/async_queue_impl.ts b/packages/firestore/src/util/async_queue_impl.ts
@@ -158,7 +158,7 @@ export class AsyncQueueImpl implements AsyncQueue {
       this.retryableOps.shift();
       this.backoff.reset();
     } catch (e) {
-      if (isIndexedDbTransactionError(e)) {
+      if (isIndexedDbTransactionError(e as Error)) {
         logDebug(LOG_TAG, 'Operation failed with retryable error: ' + e);
       } else {
         throw e; // Failure will be handled by AsyncQueue

diff --git a/packages/firestore/test/integration/api/array_transforms.test.ts b/packages/firestore/test/integration/api/array_transforms.test.ts
@@ -29,7 +29,8 @@ import {
   setDoc,
   updateDoc,
   arrayRemove,
-  arrayUnion
+  arrayUnion,
+  FirestoreError
 } from '../util/firebase_export';
 import { apiDescribe, withTestDb, withTestDoc } from '../util/helpers';
 
@@ -191,7 +192,7 @@ apiDescribe('Array Transforms:', (persistence: boolean) => {
         try {
           await getDocFromCache(docRef);
         } catch (err) {
-          expect(err.code).to.equal('unavailable');
+          expect((err as FirestoreError).code).to.equal('unavailable');
           errCaught = true;
         }
         expect(errCaught).to.be.true;

diff --git a/packages/firestore/test/lite/integration.test.ts b/packages/firestore/test/lite/integration.test.ts
@@ -148,7 +148,9 @@ describe('Firestore', () => {
       getDoc(doc(firestore, 'coll/doc'));
       expect.fail();
     } catch (e) {
-      expect(e.message).to.equal('The client has already been terminated.');
+      expect((e as Error)?.message).to.equal(
+        'The client has already been terminated.'
+      );
     }
   });
 

diff --git a/packages/firestore/test/unit/local/indexeddb_persistence.test.ts b/packages/firestore/test/unit/local/indexeddb_persistence.test.ts
@@ -1246,9 +1246,9 @@ describe('IndexedDbSchema: createOrUpgradeDb', () => {
       );
       await db.ensureDb(this.test!.fullTitle());
     } catch (e) {
-      error = e;
+      error = e as FirestoreError;
       expect(
-        e.message.indexOf('A newer version of the Firestore SDK')
+        error?.message?.indexOf('A newer version of the Firestore SDK')
       ).to.not.equal(-1);
     }
     expect(error).to.not.be.null;

diff --git a/packages/firestore/test/unit/util/async_queue.test.ts b/packages/firestore/test/unit/util/async_queue.test.ts
@@ -441,7 +441,7 @@ function defer<T>(op: () => T): Promise<T> {
       try {
         resolve(op());
       } catch (e) {
-        reject(e);
+        reject(e as Error);
       }
     }, 0);
   });

diff --git a/packages/messaging/src/internals/requests.ts b/packages/messaging/src/internals/requests.ts
@@ -58,7 +58,7 @@ export async function requestGetToken(
     responseData = await response.json();
   } catch (err) {
     throw ERROR_FACTORY.create(ErrorCode.TOKEN_SUBSCRIBE_FAILED, {
-      errorInfo: err
+      errorInfo: (err as Error)?.toString()
     });
   }
 
@@ -98,7 +98,7 @@ export async function requestUpdateToken(
     responseData = await response.json();
   } catch (err) {
     throw ERROR_FACTORY.create(ErrorCode.TOKEN_UPDATE_FAILED, {
-      errorInfo: err
+      errorInfo: (err as Error)?.toString()
     });
   }