private async Task <OpreationResult <ChannelViewModel> > GetChannel(string Url)
{
try
{
if (string.IsNullOrEmpty(Url))
{
Url = request.Url;
}
var channel = await db.Set <Models.Channel>().Where(a => a.Url == Url).FirstOrDefaultAsync();
if (channel == null)
{
channel = await db.Set <Models.Channel>().OrderBy(a => a.SortId).FirstOrDefaultAsync();
}
if (channel == null)
{
return(OpreationResult <ChannelViewModel> .Init(OpreationResuleType.QueryNull, null, "不存在任何频道，请新建一个频道"));
}
return(OpreationResult <ChannelViewModel> .Init(OpreationResuleType.Success, mapper.MapTo <ChannelViewModel, Models.Channel>(channel)));
}
catch (Exception e)
{
throw new Exception("查询频道时出错", e);
}
}
public async Task <OpreationResult> CreateOrUpdate(AdministratorDto dto)
{
if (dto.Id.HasValue)
{
var dbAdmin = await db.Set <Administrator>().Where(a => a.Id == dto.Id).FirstOrDefaultAsync();
dbAdmin.LastLoginIp = dto.LastLoginIp;
dbAdmin.LastLoginTime = dto.LastLoginTime;
dbAdmin.LoginName = dto.LoginName;
if (!string.IsNullOrEmpty(dto.Password))
{
dbAdmin.Password = dto.Password;
}
db.Set <Administrator>().Update(dbAdmin);
}
else
{
var dbAdmin = mapper.MapTo <Administrator, AdministratorDto>(dto);
await db.Set <Administrator>().AddAsync(dbAdmin);
}
var saveResult = await db.SaveChangesAsync();
return(saveResult > 0 ? OpreationResult.Init(OpreationResuleType.Success) : OpreationResult.Init(OpreationResuleType.Error));
}
