Class WriteBatch

packages/firebase-firestore/index.android.ts:1276–1357

}

export class WriteBatch implements IWriteBatch {
	_native: com.google.firebase.firestore.WriteBatch;

	static fromNative(batch: com.google.firebase.firestore.WriteBatch) {
		if (batch instanceof com.google.firebase.firestore.WriteBatch) {
			const b = new WriteBatch();
			b._native = batch;
			return b;
		}
		return null;
	}

	commit(): Promise<void> {
		return new Promise((resolve, reject) => {
			org.nativescript.firebase.firestore.FirebaseFirestore.WriteBatch.commit(
				this.native,
				new org.nativescript.firebase.firestore.FirebaseFirestore.Callback<java.lang.Void>({
					onSuccess(param0) {
						resolve();
					},
					onError(error) {
						reject(FirebaseError.fromNative(error));
					},
				})
			);
		});
	}

	delete(documentRef: DocumentReference) {
		return WriteBatch.fromNative(this.native.delete(documentRef.native));
	}

	set(documentRef: DocumentReference, data: DocumentData, options?: SetOptions): WriteBatch {
		if (options) {
			if (typeof options?.merge === 'boolean') {
				const opts = com.google.firebase.firestore.SetOptions.merge();
				return WriteBatch.fromNative(this.native.set(documentRef.native, serializeItems(data), opts));
			}

			if (options.mergeFields) {
				if (Array.isArray(options.mergeFields)) {
					if (typeof options.mergeFields[0] === 'string') {
						return WriteBatch.fromNative(this.native.set(documentRef.native, serializeItems(data), com.google.firebase.firestore.SetOptions.mergeFields(options.mergeFields as any)));
					}

					const list = java.util.Arrays.asList(options.mergeFields.map((field) => field.native));
					return WriteBatch.fromNative(this.native.set(documentRef.native, serializeItems(data), com.google.firebase.firestore.SetOptions.mergeFields(list)));
				}
			}

			return null;
		} else {
			return WriteBatch.fromNative(this.native.set(documentRef.native, serializeItems(data)));
		}
	}

	get native() {
		return this._native;