EmailBill/Repository/HolidayRepository.cs

namespace Repository;

/// <summary>
/// 节假日仓储接口
/// </summary>
public interface IHolidayRepository : IBaseRepository<Holiday>
{
    /// <summary>
    /// 根据年份获取节假日列表
    /// </summary>
    Task<List<Holiday>> GetByYearAsync(int year);

    /// <summary>
    /// 根据日期范围获取节假日列表
    /// </summary>
    Task<List<Holiday>> GetByDateRangeAsync(string startDate, string endDate);

    /// <summary>
    /// 根据年份删除节假日数据（用于刷新）
    /// </summary>
    Task<bool> DeleteByYearAsync(int year);
}

/// <summary>
/// 节假日仓储实现
/// </summary>
public class HolidayRepository(IFreeSql freeSql)
    : BaseRepository<Holiday>(freeSql), IHolidayRepository
{
    public async Task<List<Holiday>> GetByYearAsync(int year)
    {
        return await freeSql.Select<Holiday>()
            .Where(h => h.Year == year)
            .OrderBy(h => h.Date)
            .ToListAsync();
    }

    public async Task<List<Holiday>> GetByDateRangeAsync(string startDate, string endDate)
    {
        return await freeSql.Select<Holiday>()
            .Where(h => h.Date.CompareTo(startDate) >= 0 && h.Date.CompareTo(endDate) <= 0)
            .OrderBy(h => h.Date)
            .ToListAsync();
    }

    public async Task<bool> DeleteByYearAsync(int year)
    {
        return await freeSql.Delete<Holiday>()
            .Where(h => h.Year == year)
            .ExecuteAffrowsAsync() > 0;
    }
}