public ETravelFeed AddTravelFeed(ETravelFeed travelFeed)
{
using (var dmTrans = _rep.GetTransaction())
{
try
{
var tran = dmTrans.BeginTransaction();
EMedia media = null;
if (travelFeed.ExtMediaFileJson.HasValue())
{
media = new EMedia()
{
MediaFiles = travelFeed.ExtMediaFileJson,
CreateTime = DateTime.Now
};
_rep.Add(media, tran);
}
if (media != null)
{
travelFeed.FeedMediaId = media.Id;
}
travelFeed.CreateTime = DateTime.Now;
_rep.Add(travelFeed, tran);
dmTrans.Commit();
}
catch
{
dmTrans.Rollback();
throw;
}
}
return _rep.Query<ETravelFeed, EUser, EMedia, ETravelFeed>()
.LeftJoin<EUser>((tf, u) => tf.UserId == u.Id)
.LeftJoin<EMedia>((tf, m) => tf.FeedMediaId == m.Id)
.Where(p => p.Id == travelFeed.Id)
.Select(
(tf, u, m) =>
new Columns(
tf,
u.NickName.As("ExtNickName"),
u.UserAvatar.As("ExtUserAvatar"),
m.MediaFiles.As("ExtMediaFileJson")))
.Single();
}
public ActionResult AddTravelFeed(ETravelFeed travelFeed)
{
travelFeed.UserId = Passport.User.Id;
var newTravelFeed = _travelService.AddTravelFeed(travelFeed);
return JsonResult(newTravelFeed, "发表成功");
}
