frzjs.json

{
  "Freezed model Json": {
    "prefix": "frzjs",
    "scope": "dart",
    "isFileTemplate": true,
    "body": [
      "import 'package:flutter/foundation.dart';",
      "import 'package:freezed_annotation/freezed_annotation.dart';",
      "",
      "part '${TM_FILENAME_BASE/(.*)/${1:/lowercase}/g}.freezed.dart';",
      "part '${TM_FILENAME_BASE/(.*)/${1:/lowercase}/g}.g.dart';",
      "",
      "@freezed",
      "class ${1:${TM_FILENAME_BASE/(.*)/${1:/pascalcase}/g}} with _$${1} {",
      "  const factory ${1}({",
      "    required ${2:String id},",
      "  }) = _${1};",
      "",
      "  factory ${1}.fromJson(Map<String, dynamic> json) => ",
      "      _$${1}FromJson(json);",
      "}",
      "",
      "${1:${TM_FILENAME_BASE/(.*)/${1:/pascalcase}/g}} deserialize${1:${TM_FILENAME_BASE/(.*)/${1:/pascalcase}/g}}(Map<String, dynamic> json) =>",
      "    ${1:${TM_FILENAME_BASE/(.*)/${1:/pascalcase}/g}}.fromJson(json);",
      "List<${1:${TM_FILENAME_BASE/(.*)/${1:/pascalcase}/g}}> deserialize${1:${TM_FILENAME_BASE/(.*)/${1:/pascalcase}/g}}List(List<Map<String, dynamic>> json) =>",
      "    json.map(${1:${TM_FILENAME_BASE/(.*)/${1:/pascalcase}/g}}.fromJson).toList();",
      "Map<String, dynamic> serialize${1:${TM_FILENAME_BASE/(.*)/${1:/pascalcase}/g}}(${1:${TM_FILENAME_BASE/(.*)/${1:/pascalcase}/g}} object) => object.toJson();",
      "List<Map<String, dynamic>> serialize${1:${TM_FILENAME_BASE/(.*)/${1:/pascalcase}/g}}List(List<${1:${TM_FILENAME_BASE/(.*)/${1:/pascalcase}/g}}> objects) =>",
      "    objects.map((e) => e.toJson()).toList();",
      "",
    ],
    "description": "Freezed model with Json"
  },
}

import 'package:flutter/foundation.dart';
import 'package:freezed_annotation/freezed_annotation.dart';

part 'main.freezed.dart';
part 'main.g.dart';

@freezed
class User with _$User {
  const factory User({
    required String id,
    required String name,
    required String email,
  }) = _User;

  factory User.fromJson(Map<String, dynamic> json) => _$UserFromJson(json);
}

User deserializeUser(Map<String, dynamic> json) => User.fromJson(json);
List<User> deserializeUserList(List<Map<String, dynamic>> json) =>
    json.map(User.fromJson).toList();
Map<String, dynamic> serializeUser(User object) => object.toJson();
List<Map<String, dynamic>> serializeUserList(List<User> objects) =>
    objects.map((e) => e.toJson()).toList();