d90e4792d6
- Domain layer: Lesson entity, GermanWord value object, repository interfaces - Application layer: CQRS commands, DTOs with mapping - Infrastructure layer: EF Core with SQLite, LessonRepository - Presentation layer: Minimal API endpoints for lessons CRUD Generated by Mistral Vibe. Co-Authored-By: Mistral Vibe <vibe@mistral.ai>
63 lines
2 KiB
C#
63 lines
2 KiB
C#
using GermanApp.Domain.Entities;
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namespace GermanApp.Domain.Interfaces;
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/// <summary>
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/// Generic repository interface for domain entities.
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/// All repositories should implement this interface.
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/// </summary>
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/// <typeparam name="TEntity">The entity type</typeparam>
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/// <typeparam name="TId">The identifier type (usually int or Guid)</typeparam>
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public interface IRepository<TEntity, TId> where TEntity : class
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{
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/// <summary>
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/// Gets an entity by its identifier.
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/// </summary>
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Task<TEntity?> GetByIdAsync(TId id, CancellationToken cancellationToken = default);
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/// <summary>
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/// Gets all entities.
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/// </summary>
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Task<IReadOnlyList<TEntity>> GetAllAsync(CancellationToken cancellationToken = default);
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/// <summary>
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/// Adds a new entity.
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/// </summary>
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Task<TEntity> AddAsync(TEntity entity, CancellationToken cancellationToken = default);
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/// <summary>
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/// Updates an existing entity.
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/// </summary>
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Task UpdateAsync(TEntity entity, CancellationToken cancellationToken = default);
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/// <summary>
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/// Deletes an entity.
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/// </summary>
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Task DeleteAsync(TEntity entity, CancellationToken cancellationToken = default);
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/// <summary>
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/// Checks if an entity with the given identifier exists.
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/// </summary>
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Task<bool> ExistsAsync(TId id, CancellationToken cancellationToken = default);
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}
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/// <summary>
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/// Repository interface for Lesson entities.
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/// </summary>
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public interface ILessonRepository : IRepository<Lesson, int>
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{
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/// <summary>
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/// Gets lessons by level.
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/// </summary>
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Task<IReadOnlyList<Lesson>> GetByLevelAsync(int level, CancellationToken cancellationToken = default);
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/// <summary>
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/// Gets beginner-level lessons.
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/// </summary>
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Task<IReadOnlyList<Lesson>> GetBeginnerLessonsAsync(CancellationToken cancellationToken = default);
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/// <summary>
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/// Gets advanced-level lessons.
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/// </summary>
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Task<IReadOnlyList<Lesson>> GetAdvancedLessonsAsync(CancellationToken cancellationToken = default);
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}
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