245 lines
9.5 KiB
C#
245 lines
9.5 KiB
C#
|
using Microsoft.Extensions.Logging;
|
||
|
|
using QYZH.InteractiveMagazine.Infrastructure.OSS;
|
||
|
|
using QYZH.InteractiveMagazine.IService;
|
||
|
|
using QYZH.InteractiveMagazine.Models.Common;
|
||
|
|
using QYZH.InteractiveMagazine.Models.Dto;
|
||
|
|
using QYZH.InteractiveMagazine.Models.Dto.Banner;
|
||
|
|
using QYZH.InteractiveMagazine.Models.Entity;
|
||
|
|
using QYZH.InteractiveMagazine.Models.Enum;
|
||
|
|
using QYZH.InteractiveMagazine.Repository;
|
||
|
|
using SqlSugar;
|
||
|
|
|
||
|
|
namespace QYZH.InteractiveMagazine.Service;
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// 轮播图服务实现
|
||
|
|
/// </summary>
|
||
|
|
public class BannerService(
|
||
|
|
BaseRepository<Banner> bannerRepository,
|
||
|
|
OssService ossService,
|
||
|
|
ILogger<BannerService> logger) : BaseRepository<Banner>, IBannerService
|
||
|
|
{
|
||
|
|
/// <summary>
|
||
|
|
/// 创建轮播图
|
||
|
|
/// </summary>
|
||
|
|
public async Task<BannerOutput> CreateAsync(BannerInput input)
|
||
|
|
{
|
||
|
|
ValidateInput(input);
|
||
|
|
|
||
|
|
var banner = new Banner
|
||
|
|
{
|
||
|
|
Title = input.Title.Trim(),
|
||
|
|
ImageUrl = input.ImageUrl.Trim(),
|
||
|
|
Position = input.Position,
|
||
|
|
TargetType = input.TargetType,
|
||
|
|
TargetValue = NormalizeTargetValue(input),
|
||
|
|
Sort = input.Sort,
|
||
|
|
StartTime = input.StartTime,
|
||
|
|
EndTime = input.EndTime,
|
||
|
|
Remark = input.Remark,
|
||
|
|
Status = (int)DefaultStatusEnum.Active,
|
||
|
|
IsDeleted = false,
|
||
|
|
CreatedBy = "System",
|
||
|
|
CreatedAt = DateTime.Now,
|
||
|
|
UpdatedBy = "System",
|
||
|
|
UpdatedAt = DateTime.Now
|
||
|
|
};
|
||
|
|
|
||
|
|
var result = await bannerRepository.InsertAsync(banner);
|
||
|
|
BusinessException.ThrowIf(!result, "创建轮播图失败", ResultCode.GLOBAL_ERROR);
|
||
|
|
|
||
|
|
if (OssImageHelper.IsTempImage(banner.ImageUrl))
|
||
|
|
{
|
||
|
|
var helper = CreateImageHelper();
|
||
|
|
banner.ImageUrl = await helper.MoveToFormalAsync(banner.ImageUrl, GetBannerFormalFolder(banner.Position, banner.Id));
|
||
|
|
await bannerRepository.UpdateAsync(banner);
|
||
|
|
}
|
||
|
|
|
||
|
|
logger.LogInformation("轮播图创建成功：{Id}", banner.Id);
|
||
|
|
return MapToOutput(banner);
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// 更新轮播图
|
||
|
|
/// </summary>
|
||
|
|
public async Task<BannerOutput> UpdateAsync(long id, BannerInput input)
|
||
|
|
{
|
||
|
|
ValidateInput(input);
|
||
|
|
|
||
|
|
var banner = await GetValidBannerAsync(id);
|
||
|
|
var newImageUrl = input.ImageUrl.Trim();
|
||
|
|
if (OssImageHelper.IsTempImage(newImageUrl))
|
||
|
|
{
|
||
|
|
var helper = CreateImageHelper();
|
||
|
|
newImageUrl = await helper.MoveToFormalAsync(newImageUrl, GetBannerFormalFolder(input.Position, banner.Id));
|
||
|
|
}
|
||
|
|
|
||
|
|
banner.Title = input.Title.Trim();
|
||
|
|
banner.ImageUrl = newImageUrl;
|
||
|
|
banner.Position = input.Position;
|
||
|
|
banner.TargetType = input.TargetType;
|
||
|
|
banner.TargetValue = NormalizeTargetValue(input);
|
||
|
|
banner.Sort = input.Sort;
|
||
|
|
banner.StartTime = input.StartTime;
|
||
|
|
banner.EndTime = input.EndTime;
|
||
|
|
banner.Remark = input.Remark;
|
||
|
|
banner.UpdatedBy = "System";
|
||
|
|
banner.UpdatedAt = DateTime.Now;
|
||
|
|
|
||
|
|
var result = await bannerRepository.UpdateAsync(banner);
|
||
|
|
BusinessException.ThrowIf(!result, "更新轮播图失败", ResultCode.GLOBAL_ERROR);
|
||
|
|
|
||
|
|
logger.LogInformation("轮播图更新成功：{Id}", banner.Id);
|
||
|
|
return MapToOutput(banner);
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// 删除轮播图
|
||
|
|
/// </summary>
|
||
|
|
public async Task DeleteAsync(long id)
|
||
|
|
{
|
||
|
|
await GetValidBannerAsync(id);
|
||
|
|
|
||
|
|
var result = await bannerRepository.Context.Updateable<Banner>()
|
||
|
|
.SetColumns(b => new Banner
|
||
|
|
{
|
||
|
|
IsDeleted = true,
|
||
|
|
UpdatedBy = "System",
|
||
|
|
UpdatedAt = DateTime.Now
|
||
|
|
})
|
||
|
|
.Where(b => b.Id == id && !b.IsDeleted)
|
||
|
|
.ExecuteCommandAsync();
|
||
|
|
|
||
|
|
BusinessException.ThrowIf(result <= 0, "删除轮播图失败", ResultCode.GLOBAL_ERROR);
|
||
|
|
logger.LogInformation("轮播图删除成功：{Id}", id);
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// 根据ID获取轮播图
|
||
|
|
/// </summary>
|
||
|
|
public async Task<BannerOutput> GetByIdAsync(long id)
|
||
|
|
{
|
||
|
|
var banner = await GetValidBannerAsync(id);
|
||
|
|
return MapToOutput(banner);
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// 分页查询轮播图列表
|
||
|
|
/// </summary>
|
||
|
|
public async Task<PageListModel<BannerOutput>> GetListAsync(BannerQueryInput input)
|
||
|
|
{
|
||
|
|
BusinessException.ThrowIf(input.PageIndex <= 0, "页码必须大于0", ResultCode.BAD_REQUEST);
|
||
|
|
BusinessException.ThrowIf(input.PageSize <= 0 || input.PageSize > 100, "每页条数必须在1-100之间", ResultCode.BAD_REQUEST);
|
||
|
|
|
||
|
|
RefAsync<int> totalNumber = 0;
|
||
|
|
var banners = await bannerRepository.Queryable()
|
||
|
|
.Where(b => !b.IsDeleted)
|
||
|
|
.WhereIF(!string.IsNullOrWhiteSpace(input.Title), b => b.Title.Contains(input.Title!.Trim()))
|
||
|
|
.WhereIF(input.Position.HasValue, b => b.Position == input.Position!.Value)
|
||
|
|
.WhereIF(input.Status.HasValue, b => b.Status == input.Status!.Value)
|
||
|
|
.OrderBy(b => b.Sort)
|
||
|
|
.OrderByDescending(b => b.CreatedAt)
|
||
|
|
.ToPageListAsync(input.PageIndex, input.PageSize, totalNumber);
|
||
|
|
|
||
|
|
var result = banners.Select(MapToOutput).ToList();
|
||
|
|
return new PageListModel<BannerOutput>(result, input.PageIndex, input.PageSize, totalNumber);
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// 更新轮播图启用/禁用状态
|
||
|
|
/// </summary>
|
||
|
|
public async Task<bool> UpdateStatusAsync(long id)
|
||
|
|
{
|
||
|
|
var banner = await GetValidBannerAsync(id);
|
||
|
|
banner.Status = banner.Status == (int)DefaultStatusEnum.Active
|
||
|
|
? (int)DefaultStatusEnum.Inactive
|
||
|
|
: (int)DefaultStatusEnum.Active;
|
||
|
|
banner.UpdatedBy = "System";
|
||
|
|
banner.UpdatedAt = DateTime.Now;
|
||
|
|
|
||
|
|
var result = await bannerRepository.UpdateAsync(banner);
|
||
|
|
BusinessException.ThrowIf(!result, "更新轮播图状态失败", ResultCode.GLOBAL_ERROR);
|
||
|
|
|
||
|
|
logger.LogInformation("轮播图状态更新成功：{Id}，状态：{Status}", id, banner.Status);
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// 获取启用轮播图列表
|
||
|
|
/// </summary>
|
||
|
|
public async Task<List<BannerOutput>> GetEnabledListAsync(BannerPositionEnum position)
|
||
|
|
{
|
||
|
|
var now = DateTime.Now;
|
||
|
|
var banners = await bannerRepository.Queryable()
|
||
|
|
.Where(b => !b.IsDeleted)
|
||
|
|
.Where(b => b.Status == (int)DefaultStatusEnum.Active)
|
||
|
|
.Where(b => b.Position == position)
|
||
|
|
.Where(b => b.StartTime == null || b.StartTime <= now)
|
||
|
|
.Where(b => b.EndTime == null || b.EndTime >= now)
|
||
|
|
.OrderBy(b => b.Sort)
|
||
|
|
.OrderByDescending(b => b.CreatedAt)
|
||
|
|
.ToListAsync();
|
||
|
|
|
||
|
|
return banners.Select(MapToOutput).ToList();
|
||
|
|
}
|
||
|
|
|
||
|
|
private async Task<Banner> GetValidBannerAsync(long id)
|
||
|
|
{
|
||
|
|
var banner = await bannerRepository.Queryable()
|
||
|
|
.Where(b => b.Id == id && !b.IsDeleted)
|
||
|
|
.FirstAsync();
|
||
|
|
|
||
|
|
BusinessException.ThrowIf(banner == null, "轮播图不存在", ResultCode.NOT_FOUND);
|
||
|
|
return banner;
|
||
|
|
}
|
||
|
|
|
||
|
|
private static void ValidateInput(BannerInput input)
|
||
|
|
{
|
||
|
|
BusinessException.ThrowIf(string.IsNullOrWhiteSpace(input.Title), "标题不能为空", ResultCode.BAD_REQUEST);
|
||
|
|
BusinessException.ThrowIf(input.Title.Trim().Length > 100, "标题长度不能超过100个字符", ResultCode.BAD_REQUEST);
|
||
|
|
BusinessException.ThrowIf(string.IsNullOrWhiteSpace(input.ImageUrl), "轮播图不能为空", ResultCode.BAD_REQUEST);
|
||
|
|
BusinessException.ThrowIf(input.ImageUrl.Trim().Length > 500, "轮播图路径长度不能超过500个字符", ResultCode.BAD_REQUEST);
|
||
|
|
BusinessException.ThrowIf(input.Sort < 0, "排序值不能小于0", ResultCode.BAD_REQUEST);
|
||
|
|
BusinessException.ThrowIf(input.StartTime.HasValue && input.EndTime.HasValue && input.EndTime <= input.StartTime, "结束时间必须大于开始时间", ResultCode.BAD_REQUEST);
|
||
|
|
BusinessException.ThrowIf(input.TargetType != BannerTargetTypeEnum.None && string.IsNullOrWhiteSpace(input.TargetValue), "跳转值不能为空", ResultCode.BAD_REQUEST);
|
||
|
|
BusinessException.ThrowIf(!string.IsNullOrWhiteSpace(input.TargetValue) && input.TargetValue.Length > 500, "跳转值长度不能超过500个字符", ResultCode.BAD_REQUEST);
|
||
|
|
BusinessException.ThrowIf(!string.IsNullOrWhiteSpace(input.Remark) && input.Remark.Length > 500, "备注长度不能超过500个字符", ResultCode.BAD_REQUEST);
|
||
|
|
}
|
||
|
|
|
||
|
|
private static string? NormalizeTargetValue(BannerInput input)
|
||
|
|
{
|
||
|
|
return input.TargetType == BannerTargetTypeEnum.None
|
||
|
|
? null
|
||
|
|
: input.TargetValue?.Trim();
|
||
|
|
}
|
||
|
|
|
||
|
|
private OssImageHelper CreateImageHelper() => new(ossService, logger);
|
||
|
|
|
||
|
|
private static string GetBannerFormalFolder(BannerPositionEnum position, long bannerId)
|
||
|
|
{
|
||
|
|
return $"banner/{position.ToString().ToLowerInvariant()}/{bannerId}";
|
||
|
|
}
|
||
|
|
|
||
|
|
private static BannerOutput MapToOutput(Banner banner)
|
||
|
|
{
|
||
|
|
return new BannerOutput
|
||
|
|
{
|
||
|
|
Id = banner.Id,
|
||
|
|
Title = banner.Title,
|
||
|
|
ImageUrl = banner.ImageUrl,
|
||
|
|
Position = banner.Position,
|
||
|
|
TargetType = banner.TargetType,
|
||
|
|
TargetValue = banner.TargetValue,
|
||
|
|
Sort = banner.Sort,
|
||
|
|
StartTime = banner.StartTime,
|
||
|
|
EndTime = banner.EndTime,
|
||
|
|
Remark = banner.Remark,
|
||
|
|
Status = banner.Status,
|
||
|
|
CreatedBy = banner.CreatedBy,
|
||
|
|
CreatedAt = banner.CreatedAt,
|
||
|
|
UpdatedBy = banner.UpdatedBy,
|
||
|
|
UpdatedAt = banner.UpdatedAt
|
||
|
|
};
|
||
|
|
}
|
||
|
|
}
|