wowsql 1.3.0

Official Flutter/Dart SDK for WowSQL - MySQL Backend-as-a-Service with S3 Storage support, type-safe queries and fluent API

Changelog

All notable changes to the WOWSQL Flutter SDK will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

1.3.0 - 2025-11-22

Added - Schema Management 🔧

• New WOWSQLSchema class for programmatic database schema management
• Full schema CRUD operations with service role key authentication
• Schema modification capabilities for production databases

Schema Features

• Create Tables: Define tables with columns, primary keys, and indexes
• Alter Tables: Add, modify, drop, or rename columns
• Drop Tables: Remove tables with optional CASCADE support
• Execute SQL: Run raw SQL for custom schema operations

Schema API Methods

• createTable() - Create new tables with full column definitions
• alterTable() - Modify existing table structure
• dropTable() - Drop tables safely
• executeSQL() - Execute custom schema SQL statements

Security & Validation

• Service Role Key Required: Schema operations strictly require service role keys
• 403 Error Handling: Clear error messages when using anonymous keys
• Permission Validation: Automatic validation of API key permissions

Dart Classes

• ColumnDefinition - Column specification with constraints
• Complete type definitions for all schema operations

Examples & Documentation

• Backend migration script examples
• Schema management best practices
• Security guidelines for service key usage
• Comprehensive README section with code examples

Updated

• README with comprehensive schema management documentation
• Exports to include schema classes
• Version bumped to 1.3.0

1.2.0 - 2025-11-11

Added - API Keys Documentation

• Comprehensive API keys documentation section in README
• Clear separation between Database Operations keys and Authentication Operations keys
• Documentation for Service Role Key, Public API Key, and Anonymous Key
• Usage examples for each key type
• Security best practices guide
• Troubleshooting section for common key-related errors

Updated

• Enhanced WOWSQLClient class documentation to clarify it's for DATABASE OPERATIONS
• Enhanced ProjectAuthClient class documentation to clarify it's for AUTHENTICATION OPERATIONS
• Version bumped to 1.2.0

Documentation

• README now includes comprehensive API keys section with:
  • Key types overview table
  • Where to find keys in dashboard
  • Database operations examples
  • Authentication operations examples
  • Environment variables best practices
  • Security best practices
  • Troubleshooting guide

1.0.0 - 2025-10-17

Added - Initial Release 🎉

Database Client

• Full CRUD operations - Create, Read, Update, Delete
• Fluent query builder - Chainable API for intuitive queries
• Advanced filtering - eq, neq, gt, gte, lt, lte, like, isNull
• Pagination - limit and offset support
• Sorting - orderBy with asc/desc directions
• Raw SQL queries - Execute custom SQL
• Table introspection - List tables and get schema information
• Health check - Check API status
• Type-safe - Strong typing throughout
• Async/await - Modern Dart async support

Storage Client

• S3-compatible storage - Full file management
• File upload - Upload files with automatic quota validation
• File download - Get presigned URLs for downloads
• File listing - List files with optional prefix filtering
• File deletion - Delete single or multiple files
• Quota management - Check storage usage and limits
• File info - Get detailed file metadata
• Multi-region - Support for different S3 regions
• Client-side validation - Prevent uploads exceeding quota

Error Handling

• WOWSQLException - Base exception for database errors
• AuthenticationException - Authentication errors (401/403)
• NotFoundException - Not found errors (404)
• RateLimitException - Rate limit errors (429)
• NetworkException - Network connectivity errors
• StorageException - Base exception for storage errors
• StorageLimitExceededException - Storage quota exceeded (413)

Models

• QueryResponse<T> - Generic query response with data and count
• CreateResponse - Response from insert operations
• UpdateResponse - Response from update operations
• DeleteResponse - Response from delete operations
• TableSchema - Table schema information
• ColumnInfo - Column metadata
• StorageQuota - Storage quota information
• StorageFile - File metadata
• FileUploadResult - Upload operation result

Features

• 🚀 Zero configuration required
• 🔒 Secure API key authentication
• ⚡ Fast and efficient
• 📱 Flutter and Dart compatible
• 🛡️ Comprehensive error handling
• 📝 Full documentation and examples
• ✅ Production ready

Documentation

• Complete README with usage examples
• API reference documentation
• Flutter integration examples
• Error handling guide
• Publishing guide for pub.dev

---

Future Roadmap

Planned Features (v1.1.0)

• ❌ Batch operations for database
• ❌ Transaction support
• ❌ Query caching
• ❌ Retry logic with exponential backoff
• ❌ Streaming uploads for large files
• ❌ File versioning support
• ❌ Aggregation functions (COUNT, SUM, AVG)
• ❌ Join queries support

Under Consideration

• ❌ Real-time subscriptions (WebSocket)
• ❌ Offline support with sync
• ❌ Query builder UI widgets
• ❌ Code generation for models
• ❌ Migration tools
• ❌ GraphQL-like nested queries

---

Contributing

We welcome contributions! Please see CONTRIBUTING.md for details.

Support

• 📧 Email: [e-mail]
• 💬 Discord: Join our community
• 📚 Documentation: https://wowsql.com/docs
• 🐛 Issues: GitHub Issues

---

For more information, visit https://wowsql.com