Compat class for DocumentSnapshot

packages/firestore/exp/src/api/reference.ts

@@ -36,7 +36,6 @@ import {
   CollectionReference,
   doc,
   DocumentReference,
-  newExpUserDataWriter,
   newUserDataReader,
   Query,
   SetOptions,
@@ -58,13 +57,13 @@ import {
   Unsubscribe
 } from '../../../src/api/observer';
 import {
-  getEventManager,
   executeQueryFromCache,
   executeQueryViaSnapshotListener,
-  readDocumentFromCache,
-  readDocumentViaSnapshotListener,
+  firestoreClientWrite,
+  getEventManager,
   getLocalStore,
-  firestoreClientWrite
+  readDocumentFromCache,
+  readDocumentViaSnapshotListener
 } from '../../../src/core/firestore_client';
 import {
   newQueryForPath,
@@ -81,6 +80,13 @@ import {
 } from '../../../src/core/event_manager';
 import { FirestoreError } from '../../../src/util/error';
 import { Compat } from '../../../src/compat/compat';
+import { ExpUserDataWriter } from '../../../src/api/user_data_writer';
+
+export {
+  DocumentReference,
+  CollectionReference,
+  Query
+} from '../../../lite/src/api/reference';
 
 /**
  * An options object that can be passed to {@link onSnapshot()} and {@link
@@ -141,7 +147,7 @@ export function getDocFromCache<T>(
 ): Promise<DocumentSnapshot<T>> {
   const firestore = cast(reference.firestore, FirebaseFirestore);
   const client = ensureFirestoreConfigured(firestore);
-  const userDataWriter = newExpUserDataWriter(firestore, reference._converter);
+  const userDataWriter = new ExpUserDataWriter(firestore);
 
   const deferred = new Deferred<Document | null>();
   firestore._queue.enqueueAndForget(async () => {
@@ -206,7 +212,7 @@ export function getDocFromServer<T>(
 export function getDocs<T>(query: Query<T>): Promise<QuerySnapshot<T>> {
   const firestore = cast(query.firestore, FirebaseFirestore);
   const client = ensureFirestoreConfigured(firestore);
-  const userDataWriter = newExpUserDataWriter(firestore, query._converter);
+  const userDataWriter = new ExpUserDataWriter(firestore);
 
   validateHasExplicitOrderByForLimitToLast(query._query);
 
@@ -237,7 +243,7 @@ export function getDocsFromCache<T>(
 ): Promise<QuerySnapshot<T>> {
   const firestore = cast(query.firestore, FirebaseFirestore);
   const client = ensureFirestoreConfigured(firestore);
-  const userDataWriter = newExpUserDataWriter(firestore, query._converter);
+  const userDataWriter = new ExpUserDataWriter(firestore);
 
   const deferred = new Deferred<ViewSnapshot>();
   firestore._queue.enqueueAndForget(async () => {
@@ -260,7 +266,7 @@ export function getDocsFromServer<T>(
 ): Promise<QuerySnapshot<T>> {
   const firestore = cast(query.firestore, FirebaseFirestore);
   const client = ensureFirestoreConfigured(firestore);
-  const userDataWriter = newExpUserDataWriter(firestore, query._converter);
+  const userDataWriter = new ExpUserDataWriter(firestore);
 
   const deferred = new Deferred<ViewSnapshot>();
   firestore._queue.enqueueAndForget(async () => {
@@ -707,10 +713,7 @@ export function onSnapshot<T>(
   } else {
     firestore = cast(reference.firestore, FirebaseFirestore);
     internalQuery = reference._query;
-    const userDataWriter = newExpUserDataWriter(
-      firestore,
-      reference._converter
-    );
+    const userDataWriter = new ExpUserDataWriter(firestore);
 
     observer = {
       next: snapshot => {
@@ -846,7 +849,7 @@ function convertToDocSnapshot<T>(
   );
   const doc = snapshot.docs.get(ref._key);
 
-  const userDataWriter = newExpUserDataWriter(firestore, ref._converter);
+  const userDataWriter = new ExpUserDataWriter(firestore);
   return new DocumentSnapshot(
     firestore,
     userDataWriter,

packages/firestore/exp/src/api/snapshot.ts

@@ -17,7 +17,7 @@
 
 import { DocumentKey } from '../../../src/model/document_key';
 import { Document } from '../../../src/model/document';
-import { UserDataWriter } from '../../../src/api/user_data_writer';
+import { AbstractUserDataWriter } from '../../../src/api/user_data_writer';
 import {
   DocumentSnapshot as LiteDocumentSnapshot,
   fieldPathFromArgument
@@ -181,7 +181,7 @@ export class DocumentSnapshot<T = DocumentData> extends LiteDocumentSnapshot<
 
   constructor(
     readonly _firestore: FirebaseFirestore,
-    userDataWriter: UserDataWriter,
+    userDataWriter: AbstractUserDataWriter,
     key: DocumentKey,
     document: Document | null,
     metadata: SnapshotMetadata,
@@ -328,7 +328,7 @@ export class QuerySnapshot<T = DocumentData> {
 
   constructor(
     readonly _firestore: FirebaseFirestore,
-    readonly _userDataWriter: UserDataWriter,
+    readonly _userDataWriter: AbstractUserDataWriter,
     query: Query<T>,
     readonly _snapshot: ViewSnapshot
   ) {

packages/firestore/exp/src/api/transaction.ts

@@ -29,8 +29,7 @@ import { Transaction as InternalTransaction } from '../../../src/core/transactio
 import { validateReference } from '../../../lite/src/api/write_batch';
 import { getDatastore } from '../../../lite/src/api/components';
 import { DocumentReference } from '../../../lite/src/api/reference';
-import { UserDataWriter } from '../../../src/api/user_data_writer';
-import { Bytes } from '../../../lite/src/api/bytes';
+import { ExpUserDataWriter } from '../../../src/api/user_data_writer';
 
 /**
  * A reference to a transaction.
@@ -58,11 +57,7 @@ export class Transaction extends LiteTransaction {
    */
   get<T>(documentRef: DocumentReference<T>): Promise<DocumentSnapshot<T>> {
     const ref = validateReference<T>(documentRef, this._firestore);
-    const userDataWriter = new UserDataWriter(
-      this._firestore._databaseId,
-      key => new DocumentReference(this._firestore, ref._converter, key),
-      bytes => new Bytes(bytes)
-    );
+    const userDataWriter = new ExpUserDataWriter(this._firestore);
     return super
       .get(documentRef)
       .then(

packages/firestore/lite/src/api/reference.ts

@@ -23,7 +23,6 @@ import {
   parseSetData,
   parseUpdateData,
   parseUpdateVarargs,
-  UntypedFirestoreDataConverter,
   UserDataReader
 } from '../../../src/api/user_data_reader';
 import {
@@ -79,8 +78,7 @@ import {
 import { newSerializer } from '../../../src/platform/serializer';
 import { Code, FirestoreError } from '../../../src/util/error';
 import { getDatastore } from './components';
-import { UserDataWriter } from '../../../src/api/user_data_writer';
-import { Bytes } from './bytes';
+import { LiteUserDataWriter } from '../../../src/api/user_data_writer';
 
 /**
  * Document data (for use with {@link setDoc()}) consists of fields mapped to
@@ -916,10 +914,7 @@ export function getDoc<T>(
   reference: DocumentReference<T>
 ): Promise<DocumentSnapshot<T>> {
   const datastore = getDatastore(reference.firestore);
-  const userDataWriter = newExpUserDataWriter(
-    reference.firestore,
-    reference._converter
-  );
+  const userDataWriter = new LiteUserDataWriter(reference.firestore);
 
   return invokeBatchGetDocumentsRpc(datastore, [reference._key]).then(
     result => {
@@ -952,10 +947,7 @@ export function getDocs<T>(query: Query<T>): Promise<QuerySnapshot<T>> {
   validateHasExplicitOrderByForLimitToLast(query._query);
 
   const datastore = getDatastore(query.firestore);
-  const userDataWriter = newExpUserDataWriter(
-    query.firestore,
-    query._converter
-  );
+  const userDataWriter = new LiteUserDataWriter(query.firestore);
   return invokeRunQueryRpc(datastore, query._query).then(result => {
     const docs = result.map(
       doc =>
@@ -1247,14 +1239,3 @@ export function newUserDataReader(
     serializer
   );
 }
-
-export function newExpUserDataWriter<T>(
-  firestore: FirebaseFirestore,
-  converter: UntypedFirestoreDataConverter<T> | null
-): UserDataWriter {
-  return new UserDataWriter(
-    firestore._databaseId,
-    key => new DocumentReference(firestore, converter, key),
-    bytes => new Bytes(bytes)
-  );
-}

packages/firestore/lite/src/api/snapshot.ts

@@ -26,7 +26,7 @@ import {
 import { FieldPath } from './field_path';
 import { DocumentKey } from '../../../src/model/document_key';
 import { Document } from '../../../src/model/document';
-import { UserDataWriter } from '../../../src/api/user_data_writer';
+import { AbstractUserDataWriter } from '../../../src/api/user_data_writer';
 import { FieldPath as InternalFieldPath } from '../../../src/model/path';
 import {
   fieldPathFromDotSeparatedString,
@@ -118,7 +118,7 @@ export class DocumentSnapshot<T = DocumentData> {
 
   constructor(
     public _firestore: FirebaseFirestore,
-    public _userDataWriter: UserDataWriter,
+    public _userDataWriter: AbstractUserDataWriter,
     public _key: DocumentKey,
     public _document: Document | null,
     public _converter: UntypedFirestoreDataConverter<T> | null

packages/firestore/lite/src/api/transaction.ts

@@ -37,13 +37,13 @@ import { Deferred } from '../../../src/util/promise';
 import { validateReference } from './write_batch';
 import {
   DocumentReference,
-  newExpUserDataWriter,
   newUserDataReader,
   SetOptions,
   UpdateData
 } from './reference';
 import { FieldPath } from './field_path';
 import { getDatastore } from './components';
+import { LiteUserDataWriter } from '../../../src/api/user_data_writer';
 
 // TODO(mrschmidt) Consider using `BaseTransaction` as the base class in the
 // legacy SDK.
@@ -78,10 +78,7 @@ export class Transaction {
    */
   get<T>(documentRef: DocumentReference<T>): Promise<DocumentSnapshot<T>> {
     const ref = validateReference(documentRef, this._firestore);
-    const userDataWriter = newExpUserDataWriter(
-      this._firestore,
-      documentRef._converter
-    );
+    const userDataWriter = new LiteUserDataWriter(this._firestore);
     return this._transaction
       .lookup([ref._key])
       .then((docs: MaybeDocument[]) => {

packages/firestore/src/api/database.ts

@@ -19,7 +19,6 @@ import { Value as ProtoValue } from '../protos/firestore_proto_api';
 
 import { FirebaseApp } from '@firebase/app-types';
 import { _FirebaseApp, FirebaseService } from '@firebase/app-types/private';
-import { Blob } from './blob';
 import { DatabaseId } from '../core/database_info';
 import { ListenOptions } from '../core/event_manager';
 import {
@@ -462,7 +461,7 @@ export class Transaction implements PublicTransaction {
       documentRef,
       this._firestore
     );
-    const userDataWriter = newUserDataWriter(this._firestore, ref._converter);
+    const userDataWriter = new UserDataWriter(this._firestore);
     return this._transaction
       .lookup([ref._key])
       .then((docs: MaybeDocument[]) => {
@@ -758,10 +757,7 @@ export class DocumentReference<T = PublicDocumentData>
     delegate: ExpDocumentReference<T>
   ) {
     super(delegate);
-    this._userDataWriter = newUserDataWriter(
-      firestore,
-      this._delegate._converter
-    );
+    this._userDataWriter = new UserDataWriter(firestore);
   }
 
   static forPath<U>(
@@ -1819,7 +1815,7 @@ export class QuerySnapshot<T = PublicDocumentData>
     private readonly _snapshot: ViewSnapshot,
     private readonly _converter: PublicFirestoreDataConverter<T> | null
   ) {
-    this._userDataWriter = newUserDataWriter(this._firestore, this._converter);
+    this._userDataWriter = new UserDataWriter(this._firestore);
     this.metadata = new SnapshotMetadata(
       _snapshot.hasPendingWrites,
       _snapshot.fromCache
@@ -2147,14 +2143,3 @@ export function applyFirestoreDataConverter<T>(
   }
   return convertedValue;
 }
-
-function newUserDataWriter<T>(
-  firestore: Firestore,
-  converter: UntypedFirestoreDataConverter<T> | null
-): UserDataWriter {
-  return new UserDataWriter(
-    firestore._databaseId,
-    key => DocumentReference.forKey(key, firestore, converter),
-    bytes => new Blob(bytes)
-  );
-}