Questions tagged [freezed]
148 questions
1
vote
1 answer
Dose Flutter Freezed have toMap() method ? if not how I can add?
In this model when i use freezed i'm missing toMap() method
I want change the company object into Map
class Company {
final String? id;
final String? name;
Company({
this.id,
this.name,
});
Map…
Nashaf
- 23
- 7
1
vote
1 answer
Does the "equal" property in flutter freezed replace the need of Equatable?
The documentation:
Whether to generate a ==/hashcode or not
If null, picks up the default values from the project's build.yaml.
If that value is null too, generates a ==/hashcode only if the class
does not have a custom ==
Does this replace the…
Joel Broström
- 3,530
- 1
- 34
- 61
1
vote
1 answer
Flutter+Freezed: Issue when trying to create fromJson of class that contains an abstract class
Im working with Freezed in flutter/dart and I want to generete a fromJson/toJson in a freezed class that has an abstract class as a parameter, but I get an error with the abstract class.
Here is the abstract class:
abstract class IModel{
String…
BrML
- 35
- 6
1
vote
1 answer
How should I manage data classes of various subtypes?
This is my problem, imagine you need to show a table of clients, there you only need to show about 4 fields of the data class Client:
Name
Last Name
Birthday
Id
But when I go to the details of a client I need to see a the fields above and some…
Antonio Giler
- 11
- 1
1
vote
2 answers
Using comparable on @freezed annotated class is causing compile time error
I have to sort items of a class created with @freezed annotation. I have added Comparable interface to the signature. It is causing following compile time exception:
Error (Xcode): lib/models/app_language.freezed.dart:143:7: Error: The
non-abstract…
Rahul
- 3,529
- 1
- 5
- 19
1
vote
1 answer
getting error when adding json_serializable
I added json serializabe in my pubspec.yaml and getting below error :
Bad state: Could not parse the options provided for json_serializable.
Unrecognized keys: [super-parameters, enhanced-enums]; supported keys: [any_map, checked, constructor,…
Abhishek kapoor
- 23
- 3
1
vote
1 answer
Error on auto generated freezed code while extending another class. Is there a better way to do it?
@freezed
class ProductModel extends ProductEntity with _$ProductModel {
// ignore: invalid_annotation_target
@JsonSerializable(fieldRename: FieldRename.snake, explicitToJson: true)
const factory ProductModel(
int id,
String…
Roshan Shrestha
- 11
- 1
1
vote
0 answers
Emit was called after an event handler completed normally [Flutter]
Exception is thrown on second call 'emit' inside 'firstEvent' case. I know why, but I dont know how to make it work. Problem exists when I use event.map.
_AssertionError
emit was called after an event handler completed normally.
This is usually due…
Piotr Temp
- 385
- 5
- 12
1
vote
0 answers
Custom JsonConverter with different types in toJson and fromJson
In order to read from and write data with relations to the PocketBase API I need custom fromJson and toJson methods to de/serialize it to my models:
@freezed
class MyModel with _$MyModel {
const factory MyModel({
String name,
…
TomTom101
- 6,581
- 2
- 20
- 31
1
vote
1 answer
Flutter Bloc + Socket.io + Freezed implementation
How to implement socket_io_client to flutter_bloc with freezed?
Paul Grei
- 369
- 2
- 12
1
vote
0 answers
Disable copyWith for a nested Freezed Object
I'm using the Freezed package to create Objects. I want to disable the copyWith of a nested @Freezed Object. See the following example:
@freezed
class RenewLeaseState with _$RenewLeaseState {
const factory RenewLeaseState({
…
genericUser
- 4,417
- 1
- 28
- 73
1
vote
1 answer
Deserialising using Freezed with Generic Type Class
Feature for deserializing Generic Classes was introduced to freeze a few months back.
I am trying to follow the documentation, but I am facing a compile time error:
The argument type 'NameOfClass Function(Map)' can't be assigned to…
Michael Hathi
- 1,933
- 2
- 17
- 27
1
vote
3 answers
Renaming Flutter Freezed field names to snake, pascal,kebab or anothing along those lines
Posting this question to answer it myself. Hope this helps someone.
The problem: Generating code with flutter freezed but changing the to and from json field names to a specific renaming pattern.
Mu'aaz Joosuf
- 103
- 1
- 9
1
vote
1 answer
How to Test a StateNotifiers reaction to a Stream?
My Setup
I have a StateNotifier whose state is a @freezed class:
@freezed
class MyFreezedState with _$MyFreezedState{
const factory MyFreezedState({
required AsyncValue asyncFreezedStateInt,
}) = MyFreezedState;
}
class MyStateNotifier…
Christian
- 834
- 7
- 18
1
vote
1 answer
How to use copyWith on a freezed union class, that implements a specific mixin
Lets say I have this class from the documentation :
abstract class GeographicArea {
int get population;
String get name;
}
@freezed
class Example with _$Example {
const factory Example.person(String name, int age) = Person;
…
Christian
- 834
- 7
- 18