firebase-data-connect

# Firebase Data Connect Skill This skill defines how to correctly use Firebase Data Connect in Flutter applications. ## When to Use Use this skill when: * Setting up and configuring Firebase Data Connect in a Flutter project. * Designing schemas, queries, and mutations for Data Connect. * Implementing generated SDK calls for typed queries and mutations. * Handling network failures, data inconsistencies, and offline scenarios. * Applying security and performance best practices. --- ## 1. Setup and Configuration ### Step 1: Install the package ``` flutter pub add firebase_data_connect ``` ### Step 2: Import and initialize ```dart import 'package:firebase_data_connect/firebase_data_connect.dart'; import 'package:firebase_core/firebase_core.dart'; import 'firebase_options.dart'; await Firebase.initializeApp( options: DefaultFirebaseOptions.currentPlatform, ); ``` ### Step 3: Define a schema in `dataconnect/schema/schema.gql` ```graphql type Movie @table { id: UUID! @default(expr: "uuidV4()") title: String! releaseYear: Int genre: String rating: Float description: String } ``` ### Step 4: Define queries and mutations in `dataconnect/connector/queries.gql` ```graphql query ListMovies @auth(level: PUBLIC) { movies { id title releaseYear genre rating } } mutation CreateMovie($title: String!, $releaseYear: Int, $genre: String) @auth(level: USER) { movie_insert(data: { title: $title releaseYear: $releaseYear genre: $ge...