Questions tagged [freezed]
148 questions
0
votes
1 answer
Adding methods to Freezed Class
I'm using freezed package to generate data classes.
The package support disabling the copyWith generation using @Freezed(copyWith: false) annotation.
I want to implement a custom copyWith to my Freezed data class. Here is my code:
@Freezed(copyWith:…
genericUser
- 4,417
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0
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0 answers
Problem with freezed / build_runner in plain dart package: "dart run" command not available
I am trying to use the freezed package inside a plain dart package - NO flutter!
I am following the instructions at https://pub.dev/packages/freezed#run-the-generator .
My pubspec.yaml:
...
version: 1.0.0
# homepage:…
Michael
- 181
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- 3
0
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3 answers
Stop Freezed from generating toJson
According to the Freezed documentation:
However, I'm using => in my code as follows:
factory ProductLineDTO.fromJson(Map json) =>
_$ProductLineDTOFromJson(json['node']);
Yet I get the toJson which I don't need. Any idea how…
Eibo
- 245
- 2
- 14
0
votes
1 answer
Union class with template type
I'm trying to build a union type for api responses.
I found freezed package supports union types and I tried out without issues. But as the api return different classes (responses) I think using a template type is suitable to keep the class as…
Jonatan Orozco
- 103
- 5
0
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0 answers
Unable to install Freezed with flutter because freezed depends on freezed?
I want to try the Freezed package with flutter, I follow the setup steps in the package readme and this video.
But when I enter the command to add the freezed package;
flutter pub add --dev freezed
, got the following error message :
Because…
Constant Dupuis
- 1
- 2
0
votes
1 answer
fixedLengthList - freezed & dart
How to make fixedLengthList in class model using @freezed?
@freezed
class Example with _$Example {
factory Example({
List example, // this list should be max 5 positions, not more
}) = _Example;
}
Norbert Prośniak
- 13
- 1
- 3
0
votes
0 answers
Error on assignable field in ObjectBox model based on a freezed class in Flutter
I'm trying to use ObjectBox on flutter with theese three Freezed classes:
product_otodb.dart:
import 'package:freezed_annotation/freezed_annotation.dart';
import 'package:objectbox/objectbox.dart';
import…
Alex Tarana
- 11
- 2
0
votes
1 answer
How can I reference a generic object that implements JsonSerialized with freezed in dart
I'm using https://pub.dev/packages/freezed to generate data classes with json.
I want to do this, so that I can use toJson() within the class.
class DatabaseRepository { ... }
But when I define the generic, I get the…
HJo
- 1,902
- 1
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- 30
0
votes
1 answer
how to use freezed on a class with custome function that inherits from a non-sealed class in dart?
I have just started learning freezed. I have a GameBase class below:
import 'package:json_annotation/json_annotation.dart';
part 'game_base.g.dart';
@JsonSerializable()
class GameBase {
final int id;
final String facilityName;
final…
Kimiya Zargari
- 324
- 1
- 14
0
votes
2 answers
Flutter - How to compare two objects while using freezed with custom jsonkey
I've created a custom class that implements freezed, and I'm trying to compare a saved Settings Object with a current one and when I compare both objects with the same values it returns it's not the same
The problem is because of the dateFormat,…
cgutierr
- 133
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- 10
0
votes
1 answer
Cubit state shows 2 different values
I have basic auth cubit like this:
class AuthCubit extends Cubit {
AuthCubit() : super(const _AuthState(isUserSignedIn: false)) {
FirebaseAuth.instance.authStateChanges().listen((User? user) {
if (user == null) {
…
alperefesahin
- 604
- 6
- 22
0
votes
1 answer
Flutter - Unhandled Exception: Unhandled error type 'int' is not a subtype of type 'DateTime?'
I am using Freezed and json_annotation to serialize API objects.
@freezed
class Block with _$Block {
const factory Order({
@JsonKey(name: 'block_id') required String id,
@JsonKey(name: 'sent_at') DateTime? sentAt,
@JsonKey(name:…
Ahmed Bassiouny
- 275
- 6
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0
votes
1 answer
cubit state return always a null value
i am learning flutter-bloc with freezed, i am trying to retrieve a data from sqflite. i have a achieved that without bloc pattern, it worked fine. but when i use bloc to do so the return value is always null!.
This Button when is clicked it is…
Mariam Albarghouti
- 409
- 5
- 22
0
votes
1 answer
Another exception was thrown: Error: Could not find the correct Provider above this BlocSelector Widget
i am using cubit with freezd. i have an input text form field inside a bottom sheet, all thing is perfect, but once i clicked the input form field and typing any letter this exception occurs.
Another exception was thrown: Error: Could not find the…
Mariam Albarghouti
- 409
- 5
- 22
0
votes
1 answer
creating initial state of radio group using bloc and freezed libraries
I am using bloc with freezed libraries. i need when the user open the app the first radio button is chosen. i have been created an observer bloc which tolled me that the initial state and the initial event have been invoked, but when i print
…
Mariam Albarghouti
- 409
- 5
- 22