safe_controller 0.0.3

A clean architecture utility for Flutter that provides result-based API execution and centralized error handling, designed to keep UI and business logic clean.

safe_controller

A lightweight Flutter utility package that provides result-based API execution to support clean architecture and eliminate UI-level exception handling.

This package is framework-agnostic and works with any state management solution.

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✨ Features

• Result-based API flow (ApiSuccess / ApiFailure)
• Centralized API execution with ApiExecutor
• No try-catch required in UI layers
• Prevents exception leakage to controllers
• Clean architecture friendly

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📦 Installation

dependencies:
  safe_controller: ^0.2.0

Usage

final result = await ApiExecutor.execute(
  apiCall: () => repository.fetchData(),
);

switch (result) {
  case ApiSuccess(:final data):
    // handle success
    break;

  case ApiFailure(:final message):
    // handle failure
    break;
}

final result = await ApiExecutor.execute(
  apiCall: () => apiClient.callApi(),
  isTokenExpired: (response) => response.statusCode == 401,
);