feat!: Fix the UpdateData incorrect parameter type issue

dev/conformance/runner.ts

@@ -193,7 +193,7 @@ const convertInput = {
     }
     return args;
   },
-  snapshot: (snapshot: ConformanceProto) => {
+  snapshot: (snapshot: ConformanceProto): QuerySnapshot => {
     const docs: QueryDocumentSnapshot[] = [];
     const changes: DocumentChange[] = [];
     const readTime = Timestamp.fromProto(snapshot.readTime);

dev/src/bulk-writer.ts

@@ -28,7 +28,6 @@
   MAX_RETRY_ATTEMPTS,
 } from './backoff';
 import {RateLimiter} from './rate-limiter';
-import {DocumentReference} from './reference';
 import {Timestamp} from './timestamp';
 import {
   Deferred,
@@ -337,7 +336,7 @@
     readonly message: string,
 
     /** The document reference the operation was performed on. */
-    readonly documentRef: firestore.DocumentReference<unknown>,
+    readonly documentRef: firestore.DocumentReference<any, any>,
 
     /** The type of operation performed. */
     readonly operationType: 'create' | 'set' | 'update' | 'delete',
@@ -576,9 +575,9 @@
    * });
    * ```
    */
-  create<T>(
-    documentRef: firestore.DocumentReference<T>,
-    data: firestore.WithFieldValue<T>
+  create<AppModelType, DbModelType extends firestore.DocumentData>(
+    documentRef: firestore.DocumentReference<AppModelType, DbModelType>,
+    data: firestore.WithFieldValue<AppModelType>
   ): Promise<WriteResult> {
     this._verifyNotClosed();
     return this._enqueue(documentRef, 'create', bulkCommitBatch =>
@@ -616,8 +615,8 @@
    * });
    * ```
    */
-  delete<T>(
-    documentRef: firestore.DocumentReference<T>,
+  delete<AppModelType, DbModelType extends firestore.DocumentData>(
+    documentRef: firestore.DocumentReference<AppModelType, DbModelType>,
     precondition?: firestore.Precondition
   ): Promise<WriteResult> {
     this._verifyNotClosed();
@@ -626,14 +625,14 @@
     );
   }
 
-  set<T>(
-    documentRef: firestore.DocumentReference<T>,
-    data: Partial<T>,
+  set<AppModelType, DbModelType extends firestore.DocumentData>(
+    documentRef: firestore.DocumentReference<AppModelType, DbModelType>,
+    data: Partial<AppModelType>,
     options: firestore.SetOptions
   ): Promise<WriteResult>;
-  set<T>(
-    documentRef: firestore.DocumentReference<T>,
-    data: T
+  set<AppModelType, DbModelType extends firestore.DocumentData>(
+    documentRef: firestore.DocumentReference<AppModelType, DbModelType>,
+    data: AppModelType
   ): Promise<WriteResult>;
   /**
    * Write to the document referred to by the provided
@@ -675,9 +674,9 @@
    * });
    * ```
    */
-  set<T>(
-    documentRef: firestore.DocumentReference<T>,
-    data: firestore.PartialWithFieldValue<T>,
+  set<AppModelType, DbModelType extends firestore.DocumentData>(
+    documentRef: firestore.DocumentReference<AppModelType, DbModelType>,
+    data: firestore.PartialWithFieldValue<AppModelType>,
     options?: firestore.SetOptions
   ): Promise<WriteResult> {
     this._verifyNotClosed();
@@ -687,7 +686,7 @@
       } else {
         return bulkCommitBatch.set(
           documentRef,
-          data as firestore.WithFieldValue<T>
+          data as firestore.WithFieldValue<AppModelType>
         );
       }
     });
@@ -737,9 +736,9 @@
    * });
    * ```
    */
-  update<T>(
-    documentRef: firestore.DocumentReference<T>,
-    dataOrField: firestore.UpdateData<T> | string | FieldPath,
+  update<AppModelType, DbModelType extends firestore.DocumentData>(
+    documentRef: firestore.DocumentReference<AppModelType, DbModelType>,
+    dataOrField: firestore.UpdateData<DbModelType> | string | FieldPath,
     ...preconditionOrValues: Array<
       {lastUpdateTime?: Timestamp} | unknown | string | FieldPath
     >
@@ -783,7 +782,7 @@
    */
   onWriteResult(
     successCallback: (
-      documentRef: firestore.DocumentReference<unknown>,
+      documentRef: firestore.DocumentReference<any, any>,
       result: WriteResult
     ) => void
   ): void {

dev/src/collection-group.ts

@@ -35,15 +35,20 @@ import {compareArrays} from './order';
  *
  * @class CollectionGroup
  */
-export class CollectionGroup<T = firestore.DocumentData>
-  extends Query<T>
-  implements firestore.CollectionGroup<T>
+export class CollectionGroup<
+    AppModelType = firestore.DocumentData,
+    DbModelType extends firestore.DocumentData = firestore.DocumentData
+  >
+  extends Query<AppModelType, DbModelType>
+  implements firestore.CollectionGroup<AppModelType, DbModelType>
 {
   /** @private */
   constructor(
     firestore: Firestore,
     collectionId: string,
-    converter: firestore.FirestoreDataConverter<T> | undefined
+    converter:
+      | firestore.FirestoreDataConverter<AppModelType, DbModelType>
+      | undefined
   ) {
     super(
       firestore,
@@ -74,7 +79,7 @@ export class CollectionGroup<T = firestore.DocumentData>
    */
   async *getPartitions(
     desiredPartitionCount: number
-  ): AsyncIterable<QueryPartition<T>> {
+  ): AsyncIterable<QueryPartition<AppModelType, DbModelType>> {
     validateInteger('desiredPartitionCount', desiredPartitionCount, {
       minValue: 1,
     });
@@ -141,7 +146,8 @@ export class CollectionGroup<T = firestore.DocumentData>
    * Applies a custom data converter to this `CollectionGroup`, allowing you
    * to use your own custom model objects with Firestore. When you call get()
    * on the returned `CollectionGroup`, the provided converter will convert
-   * between Firestore data and your custom type U.
+   * between Firestore data of type `NewDbModelType` and your custom type
+   * `NewAppModelType`.
    *
    * Using the converter allows you to specify generic type arguments when
    * storing and retrieving objects from Firestore.
@@ -185,17 +191,20 @@ export class CollectionGroup<T = firestore.DocumentData>
    * ```
    * @param {FirestoreDataConverter | null} converter Converts objects to and
    * from Firestore. Passing in `null` removes the current converter.
-   * @return {CollectionGroup} A `CollectionGroup<U>` that uses the provided
+   * @return {CollectionGroup} A `CollectionGroup` that uses the provided
    * converter.
    */
-  withConverter(converter: null): CollectionGroup<firestore.DocumentData>;
-  withConverter<U>(
-    converter: firestore.FirestoreDataConverter<U>
-  ): CollectionGroup<U>;
-  withConverter<U>(
-    converter: firestore.FirestoreDataConverter<U> | null
-  ): CollectionGroup<U> {
-    return new CollectionGroup<U>(
+  withConverter(converter: null): CollectionGroup;
+  withConverter<NewAppModelType, NewDbModelType extends firestore.DocumentData>(
+    converter: firestore.FirestoreDataConverter<NewAppModelType, NewDbModelType>
+  ): CollectionGroup<NewAppModelType, NewDbModelType>;
+  withConverter<NewAppModelType, NewDbModelType extends firestore.DocumentData>(
+    converter: firestore.FirestoreDataConverter<
+      NewAppModelType,
+      NewDbModelType
+    > | null
+  ): CollectionGroup<NewAppModelType, NewDbModelType> {
+    return new CollectionGroup<NewAppModelType, NewDbModelType>(
       this.firestore,
       this._queryOptions.collectionId,
       converter ?? defaultConverter()

dev/src/document-change.ts

@@ -26,11 +26,13 @@ export type DocumentChangeType = 'added' | 'removed' | 'modified';
  *
  * @class DocumentChange
  */
-export class DocumentChange<T = firestore.DocumentData>
-  implements firestore.DocumentChange<T>
+export class DocumentChange<
+  AppModelType = firestore.DocumentData,
+  DbModelType extends firestore.DocumentData = firestore.DocumentData
+> implements firestore.DocumentChange<AppModelType, DbModelType>
 {
   private readonly _type: DocumentChangeType;
-  private readonly _document: QueryDocumentSnapshot<T>;
+  private readonly _document: QueryDocumentSnapshot<AppModelType, DbModelType>;
   private readonly _oldIndex: number;
   private readonly _newIndex: number;
 
@@ -46,7 +48,7 @@ export class DocumentChange<T = firestore.DocumentData>
    */
   constructor(
     type: DocumentChangeType,
-    document: QueryDocumentSnapshot<T>,
+    document: QueryDocumentSnapshot<AppModelType, DbModelType>,
     oldIndex: number,
     newIndex: number
   ) {
@@ -103,7 +105,7 @@ export class DocumentChange<T = firestore.DocumentData>
    * unsubscribe();
    * ```
    */
-  get doc(): QueryDocumentSnapshot<T> {
+  get doc(): QueryDocumentSnapshot<AppModelType, DbModelType> {
     return this._document;
   }
 
@@ -181,7 +183,7 @@ export class DocumentChange<T = firestore.DocumentData>
    * @param {*} other The value to compare against.
    * @return true if this `DocumentChange` is equal to the provided value.
    */
-  isEqual(other: firestore.DocumentChange<T>): boolean {
+  isEqual(other: firestore.DocumentChange<AppModelType, DbModelType>): boolean {
     if (this === other) {
       return true;
     }

dev/src/document-reader.ts

@@ -31,7 +31,10 @@ import api = google.firestore.v1;
  * @private
  * @internal
  */
-export class DocumentReader<T> {
+export class DocumentReader<
+  AppModelType,
+  DbModelType extends DocumentData = DocumentData
+> {
   /** An optional field mask to apply to this read. */
   fieldMask?: FieldPath[];
   /** An optional transaction ID to use for this read. */
@@ -49,7 +52,7 @@ export class DocumentReader<T> {
    */
   constructor(
     private firestore: Firestore,
-    private allDocuments: Array<DocumentReference<T>>
+    private allDocuments: Array<DocumentReference<AppModelType, DbModelType>>
   ) {
     for (const docRef of this.allDocuments) {
       this.outstandingDocuments.add(docRef.formattedName);
@@ -61,20 +64,23 @@ export class DocumentReader<T> {
    *
    * @param requestTag A unique client-assigned identifier for this request.
    */
-  async get(requestTag: string): Promise<Array<DocumentSnapshot<T>>> {
+  async get(
+    requestTag: string
+  ): Promise<Array<DocumentSnapshot<AppModelType, DbModelType>>> {
     await this.fetchDocuments(requestTag);
 
     // BatchGetDocuments doesn't preserve document order. We use the request
     // order to sort the resulting documents.
-    const orderedDocuments: Array<DocumentSnapshot<T>> = [];
+    const orderedDocuments: Array<DocumentSnapshot<AppModelType, DbModelType>> =
+      [];
 
     for (const docRef of this.allDocuments) {
       const document = this.retrievedDocuments.get(docRef.formattedName);
       if (document !== undefined) {
         // Recreate the DocumentSnapshot with the DocumentReference
         // containing the original converter.
         const finalDoc = new DocumentSnapshotBuilder(
-          docRef as DocumentReference<T>
+          docRef as DocumentReference<AppModelType, DbModelType>
         );
         finalDoc.fieldsProto = document._fieldsProto;
         finalDoc.readTime = document.readTime;