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JSON to Freezed Generator
JSON to Freezed Generator adalah extension Visual Studio Code untuk mengubah JSON menjadi Dart model menggunakan freezed, freezed_annotation, dan json_serializable.
Extension ini cocok untuk Flutter developer yang sering membuat model response API secara manual.
Features
Generate Dart Freezed model dari JSON
Support generate dari clipboard
Support generate dari selected text di editor
Support nested object
Support array/list
Convert snake_case JSON key menjadi camelCase Dart field
Auto generate @JsonKey(name: "...")
Auto generate helper function from JSON string
Auto generate part file:
Requirements
flutter pub add freezed_annotation json_annotation
flutter pub add dev:freezed dev:build_runner dev:json_serializable
Usage
Generate from Clipboard
Copy JSON dari Postman, browser, Swagger, atau file lain.
Buka command palette (Ctrl+Shift+P atau Cmd+Shift+P)
Pilih "JSON to Freezed: Generate from Clipboard"
Generate from Selection
Select JSON di editor
Buka command palette (Ctrl+Shift+P atau Cmd+Shift+P)
Pilih "JSON to Freezed: Generate from Selection"
Mapping Type
JSON Value
Dart Type
String
String?
Integer
int?
Decimal
double?
Boolean
bool?
Null
dynamic
Object
Generated Freezed class
Array of primitive
List<T>?
Array of object
List<Model>?
Generate Build
flutter pub run build_runner build --delete-conflicting-outputs
dart run build_runner watch --delete-conflicting-outputs
Example
{
"status": true,
"message": "Login Accepted",
"data": {
"id": 167,
"name": "John Doe",
"email": "example@email.com",
"no_ktp": "2345678910111213",
"role": {
"id": 13,
"name": "Owner",
"guard_name": "web"
},
"is_active": true
},
"http_code": 200
}
Known Limitations
Nama class nested object mengikuti nama key JSON.
Empty array akan dianggap sebagai List.
Null value akan dianggap sebagai dynamic.
Belum membaca seluruh file JSON secara otomatis tanpa selection.
Belum otomatis menjalankan build_runner.
License
MIT
