ManageProviderCommand

Create and maintain Riverdog command providers with CommandMixin and emit patterns.

1|Updated Sep 22, 2025
One-click install
npx skills add https://github.com/pretodev/nice_app --skill manageprovidercommand
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: ManageProviderCommand
Source: https://github.com/pretodev/nice_app/tree/main/.trae/skills/ManageProviderCommand
Command: npx skills add https://github.com/pretodev/nice_app --skill manageprovidercommand

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Guidelines for creating and maintaining command providers, which handle mutations and side effects in Flutter/Riverpod.

Core Features & Use Cases

  • Enforces a consistent CommandMixin<T> adoption to manage AsyncValue state transitions (loading, data, error).
  • Defines standard methods and lifecycle patterns (invalidState, emitLoading, emitData, emitError, emitResult) to simplify error handling and success flows.
  • Provides maintenance and modification guidance, naming conventions, and anti-pattern prevention for scalable command-based workflows.

Quick Start

Create a new Dart command by extending _$YourCommand with CommandMixin<YourEntity>, implement build() using invalidState(), and implement call() to perform the mutation and emit loading and the final result.

Frequently Asked Questions about ManageProviderCommand

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I manage mutations and side effects in Flutter using Riverpod?

Riverpod manages mutations by enforcing CommandMixin<T> to coordinate data mutations, loading states, and error handling across repositories. This standardizes AsyncValue state transitions using methods like emitLoading and emitData.

What is the command pattern for state management in Dart and Flutter?

The command pattern in Dart standardizes state transitions by implementing invalidState(), emitLoading(), emitData(), emitError(), and emitResult(). It structures command providers to handle mutations and side effects consistently across your codebase.

How do I create a command provider in Flutter with Riverpod?

Create a command provider by extending the generated base class with CommandMixin<YourEntity>, implement build() using invalidState(), and implement call() to perform the mutation and emit loading and the final result.

Does this command pattern approach work for large Flutter codebases using Riverpod?

Yes, this command pattern approach works for scalable Flutter codebases using Riverpod by providing naming conventions, maintenance guidance, and anti-pattern prevention for command-based workflows.

What are common anti-patterns when handling AsyncValue state transitions in Riverpod?

Common anti-patterns when handling AsyncValue state transitions in Riverpod include inconsistent error handling and unstructured mutation flows. Applying CommandMixin<T> with standardized emit methods prevents these issues.