Birko.Data.Core

Core data layer foundation for the Birko Framework. Contains base models, view models, filters, and exceptions that all data projects depend on.

Components

Models

• AbstractModel — Base class for all data entities with nullable Guid property
• AbstractLogModel — Extends AbstractModel with CreatedAt, UpdatedAt, PrevUpdatedAt audit timestamps
• ICopyable<T> — Interface for cloning objects
• IDefault — Interface for marking default items
• ILoadable<T> — Generic interface for loading/mapping from another object

ViewModels

• ViewModel — Base class with INotifyPropertyChanged support
• ModelViewModel — ViewModel with Guid property, maps to AbstractModel
• LogViewModel — Extends ModelViewModel with audit timestamps
• AbstractLogViewModel — ViewModel with audit timestamps but no Guid

Filters

• IFilter<TModel> — Generic filter interface for composable query predicates
• ModelByGuid<TModel> — Filter for single GUID lookup
• ModelsByGuid<TModel> — Filter for multiple GUID lookup

Exceptions

• StoreException — Custom exception for store operations

Usage

This is a shared project (.shproj). Import it in your .csproj:

<Import Project="..\Birko.Data.Core\Birko.Data.Core.projitems" Label="Shared" />

License

MIT License - see License.md