using System.Linq.Expressions;

namespace F9WebAiTest.Domain.Common;

/// <summary>通用仓储接口</summary>
public interface IRepository<T> where T : IEntity
{
    Task<T> GetByIdAsync(long id);
    Task<List<T>> GetAllAsync();
    Task<List<T>> FindAsync(Expression<Func<T, bool>> predicate);
    Task<T> FirstOrDefaultAsync(Expression<Func<T, bool>> predicate);
    Task<bool> AnyAsync(Expression<Func<T, bool>> predicate);
    Task<long> CountAsync(Expression<Func<T, bool>> predicate);
    Task<T> AddAsync(T entity);
    Task AddRangeAsync(IEnumerable<T> entities);
    Task UpdateAsync(T entity);
    Task DeleteAsync(T entity);
    Task DeleteRangeAsync(IEnumerable<T> entities);
    // 物理删除（不软删除，用于关联表避免唯一索引冲突）
    Task HardDeleteAsync(T entity);
    Task HardDeleteRangeAsync(IEnumerable<T> entities);
    Task<int> SaveChangesAsync();
}