AyCode.Core/AyCode.Database/DataLayers/README.md

DataLayers

Generic Data Access Layer (DAL) abstraction with mutex-protected session/transaction patterns and singleton DAL pooling.

Key Files

• IAcDalBase.cs — Base interface: Name, Context access, Mutex lock, DbContext lifecycle.
• AcDalBase.cs — Abstract implementation: Session/SessionAsync (reads), Transaction/TransactionAsync (writes), thread-safe Mutex, auto DbContext creation, model DTO conversion.
• PooledDal.cs — Singleton DAL pool: concurrent dictionary by SessionId/PlayerId, GetDalById, CreateDal, Remove.

Subfolders

Folder	Purpose
Users/	User-specific DAL with authentication and CRUD