public async Task <EntityNews> AddNewsAsync(EntityNews entityNews)
{
var newsRep = GetRepositoryInstance <TableNews>();
//var newsRep = GetRepositoryInstance<TableNews>();
//新闻已存在，直接返回
if (newsRep.Find(x => x.Title == entityNews.Title) != null)
{
return(entityNews);
}
var model = new TableNews
{
NewsId = GuidExtens.GuidTo16String(),
Title = entityNews.Title,
ShortContent = entityNews.ShortContent,
NewsContent = entityNews.Content,
CreateTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"),
UpdateTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"),
IsEnable = true,
HrefUrl = entityNews.HrefUrl ?? "",
Media = entityNews.Media ?? "",
NewsImgUrl = "",
NewsType = entityNews.NewsType
};
await newsRep.InsertAsync(model);
entityNews.NewsId = model.NewsId;
return(entityNews);
}
public async Task <ResponseModel> AddNewsAsync([FromBody] EntityNews entityNews)
{
var newsInfo = await NewsService.AddNewsAsync(entityNews);
await UpdateNewsImgAsync(newsInfo);
return(Success(newsInfo));
}
public async Task <ResponseModel> UpdateNewsAsync([FromBody] EntityNews entityNews)
{
if (string.IsNullOrEmpty(entityNews.NewsId))
{
return(Fail(ErrorCodeEnum.ParamIsNullArgument));
}
await NewsService.UpateNewsAsync(entityNews);
await UpdateNewsImgAsync(entityNews);
await _mediator.Send(new NewsChangeCommands(entityNews));
return(Success("更新成功"));
}
public async Task UpateNewsAsync(EntityNews entityNews)
{
var newsRep = GetRepositoryInstance <TableNews>();
var model = await newsRep.FindAsync(x => x.NewsId == entityNews.NewsId);
if (model == null)
{
return;
}
model.Title = entityNews.Title ?? model.Title;
model.ShortContent = entityNews.ShortContent ?? model.ShortContent;
model.NewsContent = entityNews.Content ?? model.NewsContent;
model.HrefUrl = entityNews.HrefUrl ?? model.HrefUrl;
model.Media = entityNews.Media ?? model.Media;
model.IsEnable = entityNews.IsEnable;
model.UpdateTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
newsRep.Update(model);
}
public NewsChangeCommands(EntityNews newsInfo)
{
NewsInfo = newsInfo;
}
private async Task UpdateNewsImgAsync(EntityNews entityNews)
{
var imgUrl = UploadQiNiu(NewsService.GetNewsShareImgAsync(entityNews.Title, entityNews.ShortContent));
await NewsService.UpateNewsImgAsync(entityNews.NewsId, imgUrl);
}
