firestore_db_impl 0.0.2+1

A Flutter package that simplifies Firestore operations by providing structured CRUD methods, query abstraction, custom exceptions, and utility services for timestamps and counters.

firestore_db_impl

firestore_db_impl is a Flutter package that provides an implementation layer over Firebase Cloud Firestore for easier and more consistent CRUD operations, querying, and error handling. It aims to reduce boilerplate and standardize interactions with Firestore, allowing developers to focus more on business logic.

Features

• Simplified Firestore CRUD operations
• Stream and Future-based data retrieval
• Structured exception handling
• Query parameter abstraction with enums
• Firestore timestamp and counter utilities
• Extensible and modular architecture

Getting Started

Installation

Add the following to your pubspec.yaml:

dependencies:
  firestore_db_impl: <latest_version>

Import

import 'package:firestore_db_impl/firestore_db_impl.dart';

Usage

Save a Document

final service = FireStoreDbCrudServiceImpl();
String? docId = await service.saveDocument(
  data: {'name': 'John Doe'},
  collectionPath: 'users',
);

Update a Document

await service.updateDocument(
  collectionPath: 'users',
  id: docId,
  data: {'name': 'Jane Doe'},
);

Query Documents

final queryParams = [
  QueryParameter(type: QueryType.where, field: 'role', value: 'admin'),
];
List<Map<String, dynamic>?>? results = await service.getAllDocuments(
  collectionPath: 'users',
  queryParameters: queryParams,
);

Stream Documents

Stream<List<Map<String, dynamic>?>?> userStream = service.getStreamAllDocuments(
  collectionPath: 'users',
);

Get a Document by ID

Map<String, dynamic>? user = await service.getDocumentById(
  collectionPath: 'users',
  id: docId,
);

Extensions

• QueryExtension: Apply QueryParameter to Firestore queries
• DocumentSnapshotExtension: Convert Firestore snapshots to maps or models
• QuerySnapshotExtension: Convert query results to a list or map

Error Handling

This package provides a robust error-handling system through custom exceptions:

• NoInternetConnectionException
• UnauthorizedException
• BadResponseFormatException
• FireStoreException, and more

Utility Services

• FireStoreIteratorServiceImpl: Increment/Decrement field values
• FireStoreTimerServiceImpl: Server timestamp handling

Dependencies

• cloud_firestore
• flutter

License

MIT License