Firestore: Add "max-line-length" and "ordered-imports" tslint rules.

.vscode/settings.json

@@ -1,6 +1,6 @@
 {
   // Ruler can't be specified via editorconfig
-  "editor.rulers": [80],
+  "editor.rulers": [100],
 
   "search.exclude": {
     // Exclude gulp build outputs from search results

packages/firestore/src/api/credentials.ts

@@ -14,11 +14,11 @@
  * limitations under the License.
  */
 
+import { FirebaseApp } from '@firebase/app-types';
+import { _FirebaseApp } from '@firebase/app-types/private';
 import { User } from '../auth/user';
 import { assert } from '../util/assert';
 import { Code, FirestoreError } from '../util/error';
-import { FirebaseApp } from '@firebase/app-types';
-import { _FirebaseApp } from '@firebase/app-types/private';
 
 // TODO(mikelehen): This should be split into multiple files and probably
 // moved to an auth/ folder to match other platforms.

packages/firestore/src/api/database.ts

@@ -18,7 +18,6 @@ import * as firestore from '@firebase/firestore-types';
 
 import { FirebaseApp } from '@firebase/app-types';
 import { FirebaseService } from '@firebase/app-types/private';
-import { FieldPath as ExternalFieldPath } from './field_path';
 import { DatabaseId, DatabaseInfo } from '../core/database_info';
 import { ListenOptions } from '../core/event_manager';
 import { FirestoreClient } from '../core/firestore_client';
@@ -57,19 +56,20 @@ import {
   validateBetweenNumberOfArgs,
   validateDefined,
   validateExactNumberOfArgs,
-  validateNamedOptionalType,
   validateNamedOptionalPropertyEquals,
+  validateNamedOptionalType,
   validateNamedType,
   validateOptionalArgType,
+  validateOptionalArrayElements,
   validateOptionNames,
-  valueDescription,
-  validateOptionalArrayElements
+  valueDescription
 } from '../util/input_validation';
 import * as log from '../util/log';
 import { LogLevel } from '../util/log';
 import { AnyJs, AutoId } from '../util/misc';
 import * as objUtils from '../util/obj';
 import { Rejecter, Resolver } from '../util/promise';
+import { FieldPath as ExternalFieldPath } from './field_path';
 
 import {
   CredentialsProvider,
@@ -2076,7 +2076,8 @@ function validateSetOptions(
   if (options.mergeFields !== undefined && options.merge !== undefined) {
     throw new FirestoreError(
       Code.INVALID_ARGUMENT,
-      `Invalid options passed to function ${methodName}(): You cannot specify both "merge" and "mergeFields".`
+      `Invalid options passed to function ${methodName}(): You cannot specify both "merge" ` +
+        `and "mergeFields".`
     );
   }
 

packages/firestore/src/api/observer.ts

@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-import { AnyJs } from '../util/misc';
 import { JsonObject } from '../model/field_value';
+import { AnyJs } from '../util/misc';
 
 /**
  * Observer/Subscribe interfaces.

packages/firestore/src/api/user_data_converter.ts

@@ -51,24 +51,24 @@ import { Dict } from '../util/obj';
 import { SortedMap } from '../util/sorted_map';
 import * as typeUtils from '../util/types';
 
+import {
+  ArrayRemoveTransformOperation,
+  ArrayUnionTransformOperation,
+  ServerTimestampTransform
+} from '../model/transform_operation';
 import { Blob } from './blob';
 import {
   FieldPath as ExternalFieldPath,
   fromDotSeparatedString
 } from './field_path';
 import {
+  ArrayRemoveFieldValueImpl,
+  ArrayUnionFieldValueImpl,
   DeleteFieldValueImpl,
   FieldValueImpl,
-  ServerTimestampFieldValueImpl,
-  ArrayUnionFieldValueImpl,
-  ArrayRemoveFieldValueImpl
+  ServerTimestampFieldValueImpl
 } from './field_value';
 import { GeoPoint } from './geo_point';
-import {
-  ServerTimestampTransform,
-  ArrayUnionTransformOperation,
-  ArrayRemoveTransformOperation
-} from '../model/transform_operation';
 
 const RESERVED_FIELD_REGEX = /^__.*__$/;
 

packages/firestore/src/core/event_manager.ts

@@ -14,14 +14,14 @@
  * limitations under the License.
  */
 
+import { assert } from '../util/assert';
+import { EventHandler } from '../util/misc';
+import { ObjectMap } from '../util/obj_map';
 import { Query } from './query';
 import { SyncEngine, SyncEngineListener } from './sync_engine';
 import { OnlineState, TargetId } from './types';
 import { DocumentViewChange } from './view_snapshot';
 import { ChangeType, ViewSnapshot } from './view_snapshot';
-import { assert } from '../util/assert';
-import { EventHandler } from '../util/misc';
-import { ObjectMap } from '../util/obj_map';
 
 /**
  * Holds the listeners and the last received ViewSnapshot for a query being

packages/firestore/src/core/firestore_client.ts

@@ -16,14 +16,6 @@
 
 import { CredentialsProvider } from '../api/credentials';
 import { User } from '../auth/user';
-import {
-  EventManager,
-  ListenOptions,
-  Observer,
-  QueryListener
-} from './event_manager';
-import { SyncEngine } from './sync_engine';
-import { View, ViewDocumentChanges } from './view';
 import { EagerGarbageCollector } from '../local/eager_garbage_collector';
 import { GarbageCollector } from '../local/garbage_collector';
 import { IndexedDbPersistence } from '../local/indexeddb_persistence';
@@ -47,20 +39,28 @@ import { AsyncQueue } from '../util/async_queue';
 import { Code, FirestoreError } from '../util/error';
 import { debug } from '../util/log';
 import { Deferred } from '../util/promise';
+import {
+  EventManager,
+  ListenOptions,
+  Observer,
+  QueryListener
+} from './event_manager';
+import { SyncEngine } from './sync_engine';
+import { View, ViewDocumentChanges } from './view';
 
-import { DatabaseId, DatabaseInfo } from './database_info';
-import { Query } from './query';
-import { Transaction } from './transaction';
-import { OnlineStateSource } from './types';
-import { ViewSnapshot } from './view_snapshot';
+import { PersistenceSettings } from '../api/database';
 import {
   MemorySharedClientState,
   SharedClientState,
   WebStorageSharedClientState
 } from '../local/shared_client_state';
-import { AutoId } from '../util/misc';
-import { PersistenceSettings } from '../api/database';
 import { assert } from '../util/assert';
+import { AutoId } from '../util/misc';
+import { DatabaseId, DatabaseInfo } from './database_info';
+import { Query } from './query';
+import { Transaction } from './transaction';
+import { OnlineStateSource } from './types';
+import { ViewSnapshot } from './view_snapshot';
 
 const LOG_TAG = 'FirestoreClient';
 

packages/firestore/src/core/listen_sequence.ts

@@ -17,7 +17,8 @@
 import { ListenSequenceNumber } from './types';
 
 /**
- * `SequenceNumberSyncer` defines the methods required to keep multiple instances of a `ListenSequence` in sync.
+ * `SequenceNumberSyncer` defines the methods required to keep multiple instances of a
+ * `ListenSequence` in sync.
  */
 export interface SequenceNumberSyncer {
   // Notify the syncer that a new sequence number has been used.
@@ -32,8 +33,8 @@ export interface SequenceNumberSyncer {
 /**
  * `ListenSequence` is a monotonic sequence. It is initialized with a minimum value to
  * exceed. All subsequent calls to next will return increasing values. If provided with a
- * `SequenceNumberSyncer`, it will additionally bump its next value when told of a new value, as well as write out
- * sequence numbers that it produces via `next()`.
+ * `SequenceNumberSyncer`, it will additionally bump its next value when told of a new value, as
+ * well as write out sequence numbers that it produces via `next()`.
  */
 export class ListenSequence {
   static readonly INVALID: ListenSequenceNumber = -1;

packages/firestore/src/core/query.ts

@@ -17,11 +17,11 @@
 import { Document } from '../model/document';
 import { DocumentKey } from '../model/document_key';
 import {
+  ArrayValue,
   DoubleValue,
   FieldValue,
   NullValue,
-  RefValue,
-  ArrayValue
+  RefValue
 } from '../model/field_value';
 import { FieldPath, ResourcePath } from '../model/path';
 import { assert, fail } from '../util/assert';

packages/firestore/src/core/sync_engine.ts

@@ -21,9 +21,9 @@ import { PersistencePromise } from '../local/persistence_promise';
 import { QueryData, QueryPurpose } from '../local/query_data';
 import { ReferenceSet } from '../local/reference_set';
 import {
-  MaybeDocumentMap,
   documentKeySet,
-  DocumentKeySet
+  DocumentKeySet,
+  MaybeDocumentMap
 } from '../model/collections';
 import { MaybeDocument, NoDocument } from '../model/document';
 import { DocumentKey } from '../model/document_key';
@@ -41,6 +41,15 @@ import { Deferred } from '../util/promise';
 import { SortedMap } from '../util/sorted_map';
 import { isNullOrUndefined } from '../util/types';
 
+import { isPrimaryLeaseLostError } from '../local/indexeddb_persistence';
+import { ClientId, SharedClientState } from '../local/shared_client_state';
+import {
+  QueryTargetState,
+  SharedClientStateSyncer
+} from '../local/shared_client_state_syncer';
+import * as objUtils from '../util/obj';
+import { SortedSet } from '../util/sorted_set';
+import { ListenSequence } from './listen_sequence';
 import { Query } from './query';
 import { SnapshotVersion } from './snapshot_version';
 import { TargetIdGenerator } from './target_id_generator';
@@ -61,15 +70,6 @@ import {
   ViewDocumentChanges
 } from './view';
 import { ViewSnapshot } from './view_snapshot';
-import {
-  SharedClientStateSyncer,
-  QueryTargetState
-} from '../local/shared_client_state_syncer';
-import { ClientId, SharedClientState } from '../local/shared_client_state';
-import { SortedSet } from '../util/sorted_set';
-import * as objUtils from '../util/obj';
-import { isPrimaryLeaseLostError } from '../local/indexeddb_persistence';
-import { ListenSequence } from './listen_sequence';
 
 const LOG_TAG = 'SyncEngine';
 
@@ -247,6 +247,7 @@ export class SyncEngine implements RemoteSyncer, SharedClientStateSyncer {
         .then(remoteKeys => {
           const view = new View(query, remoteKeys);
           const viewDocChanges = view.computeInitialChanges(docs);
+          // tslint:disable-next-line:max-line-length Prettier formats this exceed 100 characters.
           const synthesizedTargetChange = TargetChange.createSynthesizedTargetChangeForCurrentChange(
             queryData.targetId,
             current && this.onlineState !== OnlineState.Offline

packages/firestore/src/core/target_id_generator.ts

@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-import { TargetId } from './types';
 import { assert } from '../util/assert';
+import { TargetId } from './types';
 
 const RESERVED_BITS = 1;
 

packages/firestore/src/core/transaction.ts

@@ -15,15 +15,15 @@
  */
 
 import { ParsedSetData, ParsedUpdateData } from '../api/user_data_converter';
-import { SnapshotVersion } from './snapshot_version';
 import { documentVersionMap } from '../model/collections';
-import { NoDocument, Document } from '../model/document';
+import { Document, NoDocument } from '../model/document';
 import { MaybeDocument } from '../model/document';
 import { DocumentKey } from '../model/document_key';
 import { DeleteMutation, Mutation, Precondition } from '../model/mutation';
 import { Datastore } from '../remote/datastore';
-import { Code, FirestoreError } from '../util/error';
 import { fail } from '../util/assert';
+import { Code, FirestoreError } from '../util/error';
+import { SnapshotVersion } from './snapshot_version';
 
 /**
  * Internal transaction object responsible for accumulating the mutations to

packages/firestore/src/core/view_snapshot.ts

@@ -20,8 +20,8 @@ import { DocumentSet } from '../model/document_set';
 import { fail } from '../util/assert';
 import { SortedMap } from '../util/sorted_map';
 
-import { Query } from './query';
 import { DocumentKeySet } from '../model/collections';
+import { Query } from './query';
 
 export enum ChangeType {
   Added,

packages/firestore/src/local/indexeddb_mutation_queue.ts

@@ -29,6 +29,10 @@ import { SortedSet } from '../util/sorted_set';
 
 import * as EncodedResourcePath from './encoded_resource_path';
 import { GarbageCollector } from './garbage_collector';
+import {
+  IndexedDbPersistence,
+  IndexedDbTransaction
+} from './indexeddb_persistence';
 import {
   DbDocumentMutation,
   DbDocumentMutationKey,
@@ -42,10 +46,6 @@ import { MutationQueue } from './mutation_queue';
 import { PersistenceTransaction } from './persistence';
 import { PersistencePromise } from './persistence_promise';
 import { SimpleDbStore, SimpleDbTransaction } from './simple_db';
-import {
-  IndexedDbPersistence,
-  IndexedDbTransaction
-} from './indexeddb_persistence';
 
 /** A mutation queue for a specific user, backed by IndexedDB. */
 export class IndexedDbMutationQueue implements MutationQueue {
@@ -510,7 +510,8 @@ export class IndexedDbMutationQueue implements MutationQueue {
         .next(() => {
           assert(
             danglingMutationReferences.length === 0,
-            'Document leak -- detected dangling mutation references when queue is empty. Dangling keys: ' +
+            'Document leak -- detected dangling mutation references when queue is empty. ' +
+              'Dangling keys: ' +
               danglingMutationReferences.map(p => p.canonicalString())
           );
         });

packages/firestore/src/local/indexeddb_persistence.ts

@@ -21,20 +21,24 @@ import { assert, fail } from '../util/assert';
 import { Code, FirestoreError } from '../util/error';
 import * as log from '../util/log';
 
+import { ListenSequence, SequenceNumberSyncer } from '../core/listen_sequence';
+import { Platform } from '../platform/platform';
+import { AsyncQueue, TimerId } from '../util/async_queue';
+import { CancelablePromise } from '../util/promise';
 import { IndexedDbMutationQueue } from './indexeddb_mutation_queue';
 import {
-  IndexedDbQueryCache,
-  getHighestListenSequenceNumber
+  getHighestListenSequenceNumber,
+  IndexedDbQueryCache
 } from './indexeddb_query_cache';
 import { IndexedDbRemoteDocumentCache } from './indexeddb_remote_document_cache';
 import {
   ALL_STORES,
-  DbClientMetadataKey,
   DbClientMetadata,
+  DbClientMetadataKey,
   DbPrimaryClient,
   DbPrimaryClientKey,
-  SCHEMA_VERSION,
   DbTargetGlobal,
+  SCHEMA_VERSION,
   SchemaConverter
 } from './indexeddb_schema';
 import { LocalSerializer } from './local_serializer';
@@ -47,12 +51,8 @@ import {
 import { PersistencePromise } from './persistence_promise';
 import { QueryCache } from './query_cache';
 import { RemoteDocumentCache } from './remote_document_cache';
-import { SimpleDb, SimpleDbStore, SimpleDbTransaction } from './simple_db';
-import { Platform } from '../platform/platform';
-import { AsyncQueue, TimerId } from '../util/async_queue';
 import { ClientId } from './shared_client_state';
-import { CancelablePromise } from '../util/promise';
-import { ListenSequence, SequenceNumberSyncer } from '../core/listen_sequence';
+import { SimpleDb, SimpleDbStore, SimpleDbTransaction } from './simple_db';
 
 const LOG_TAG = 'IndexedDbPersistence';