add method
Implementation
@override
Future<ProductModel> add(ProductModel value) {
return productCollection
.doc(value.documentID)
.set(value.toEntity(appId: appId).toDocument())
.then((_) => value);
}
@override
Future<ProductModel> add(ProductModel value) {
return productCollection
.doc(value.documentID)
.set(value.toEntity(appId: appId).toDocument())
.then((_) => value);
}