/// <summary>
/// 取消收藏
/// </summary>
/// <param name="TreaUID"></param>
/// <returns></returns>
public JsonResult CancelFavorite(string TreaUID = "")
{
string result = "Fail";
//获取当前用户id
var curruserid = CurrentUser.Id;
if (!string.IsNullOrEmpty(TreaUID))
{
using (var db = new FavoriteDataContext())
{
//首先检查是不是已经收藏了
var fav = db.Favorite.Where(f => (f.UserID == curruserid && f.TreasureID == TreaUID)).FirstOrDefault();
//为空，则删除记录
if (fav != null)
{
db.Favorite.DeleteOnSubmit(fav);
db.SubmitChanges();
result = "OK";
//相应的物品收藏量减一
var trea = repository.Treasures.Where(t => t.TreasureUID == Guid.Parse(TreaUID)).FirstOrDefault();
if (trea != null)
{
trea.Favorite--;
repository.SaveTreasure(trea);
}
}
}
}
return(Json(result, JsonRequestBehavior.AllowGet));
}
/// <summary>
/// 添加收藏
/// </summary>
/// <param name="TreaUID"></param>
/// <returns></returns>
public JsonResult AddFavorite(string TreaUID = "")
{
string result = "Fail";
//获取当前用户id
var curruserid = CurrentUser.Id;
if (!string.IsNullOrEmpty(TreaUID))
{
using (var db = new FavoriteDataContext())
{
//首先检查是不是已经收藏了
var fav = db.Favorite.Where(f => (f.UserID == curruserid && f.TreasureID == TreaUID)).FirstOrDefault();
//为空，则添加记录
if (fav == null)
{
db.Favorite.InsertOnSubmit(new Domain.Db.Favorite
{
FavoriteUID = Guid.NewGuid().ToString(),
FavoriteTime = DateTime.Now,
TreasureID = TreaUID,
UserID = curruserid
});
db.SubmitChanges();
result = "OK";
//相应的物品收藏量加一
var trea = repository.Treasures.Where(t => t.TreasureUID == Guid.Parse(TreaUID)).FirstOrDefault();
if (trea != null)
{
trea.Favorite++;
repository.SaveTreasure(trea);
}
//通知信息
new Identity().AddNotice(trea.HolderID, curruserid, "收藏", "收藏", trea.TreasureUID.ToString());
}
}
}
return(Json(result, JsonRequestBehavior.AllowGet));
}