I have a freezed class that takes an enum in its constructor, but when trying to perform the jsonEncode method on this class, it fails with the following error: The following JsonUnsupportedObjectE...

My app was running ok but after pub upgrade --major-versions I am getting problems on all models. Example model: import 'package:app_220/models/Leads/LeadFieldModel.dart'; import 'package:flutter/f...

We are trying to create a generic Category class. At the time being, we are unsure whether category will have integer or UUID as key. Hence, we need the id to be generic for now. All works fine. Ho...

I am trying to use a single model for both storing the data locally using Isar, and also for using with Retrofit for REST API requests. But Isar requires all the Linked classes to be defined with t...

I am using json_serializable in Flutter to store a class in a file and read back from it. I am not posting the original class here for simplicity, but the principle is that half way through writing...

json_serializable plugin of Dart, does a great job of automatically generating some error prone and cumbersome parts of code, in exchange for some boilerplate: two methods, one annotation, and one ...

I am trying to create a build_extensions rule in build.yaml for builders freezed and json_serializable to output all generated models in the directory lib/generated/model, irrespective of their ori...

I've tried to create a profile model like this; fromJson looks good, but I have a problem with toJson: @Freezed( fromJson: true, toJson: true, map: FreezedMapOptions.none, when: FreezedWhenOpti...

Suppose there are two models User and City @JsonSerializable() class User { int id; String name; City? city; List<Map<String, City>>? listMapCity; } @JsonSerializable() class City...

I'm using a private constructor in my class, but the code generation fails with The class Foo has no default constructor. I'm using latest json_serializable: version i.e. 6.1.5: @JsonSerializable...

I have a class which I am trying to use with Freezed, Json Serializable, and Hive. After running dart run build_runner build and generating the necessary classes, my compiler gives me the following...

I have a dart object that includes a field of type Money, which itself is composed of amount and currency: @JsonSerializable() class Account { final String id; final String type; final String s...

I just started to learn Flutter. I use vscode as editor I need to use json_serializable on my code. I read https://pub.dev/packages/json_serializable and make my build.yaml just like what show ther...

I'm trying to implement toJson/fromJson for a union generated by the freezed package. Let's say we have a class as following: @freezed abstract class Result with _$Result { const factory Result.e...

I created two model classes with freezed. One class is having parameter of other class inside it. The problem started when I try to send data to firestore. This following error appears. E/flutter (...

I want to add a custom converter to a freezed class like in this answer. I tried it with this code: @freezed class NewsPost with _$NewsPost { factory NewsPost({ @JsonKey(name: "date") @...

I am trying to follow the Clean Architecture via this YouTube tutorial and because of that I have a set of models objects in the data layer that extends the entities objects. Since I have many mode...

How do I make a Freezed object take a generic type? I want to do this: import 'package:freezed_annotation/freezed_annotation.dart'; import 'package:vepo/src/entity_types/option_entity.dart'; part ...