public async Task <IActionResult> GoUserStar(int id, bool isStar)
{
var data = new MoData();
HttpContext.TryGetUserInfo(out var userInfo);
if (userInfo.Id == id)
{
data.IsOk = false;
data.Msg = "你不能关注你自己";
return(Json(data));
}
var user = await _uf.UserRepository.GetByIdAsync(id);
if (user == null)
{
data.IsOk = false;
data.Msg = "找不到指定的用户";
return(Json(data));
}
var userStar = await _uf.UserStarRepository.GetAsync(x => x.StarUserId == user.Id && x.UserId == userInfo.Id);
if (isStar)
{
// 关注
if (userStar != null)
{
data.IsOk = false;
data.Msg = $"你已经关注{user.UserName}";
return(Json(data));
}
var newUserStar = new UserStar
{
StarUserId = user.Id,
UserId = userInfo.Id
};
await _uf.UserStarRepository.InsertAsync(newUserStar);
}
else
{
// 取消关注
if (userStar == null)
{
data.IsOk = false;
data.Msg = $"你还没有关注{user.UserName}";
return(Json(data));
}
_uf.UserStarRepository.Delete(userStar);
}
await _uf.SaveChangesAsync();
data.IsOk = true;
return(Json(data));
}
public ActionResult StarNewBee(Guid id)
{
NewBee newBee = NewBeeDataSvc.GetByID(id);
string starKey = MyRedisKeys.Pre_UserStarCache + CurrentUser.ID;
IEnumerable <UserStarCache> userStarCaches = MyRedisDB.GetSet <UserStarCache>(starKey);
bool add = false;
if (userStarCaches.Count() == 0)
{
IEnumerable <UserStar> userStars = UserStarDataSvc.GetByCondition(s => s.OwnerID == CurrentUser.ID);
if (userStars.Count() > 0)
{
//添加收藏缓存
foreach (UserStar star in userStars)
{
MyRedisDB.SetAdd(starKey, new UserStarCache()
{
ObjID = newBee.ID, ObjType = star.ObjType
});
}
MyRedisDB.RedisDB.KeyExpire(starKey, DateTime.Now.AddHours(3));
//添加收藏
if (userStars.Where(s => s.ObjID == newBee.ID).Count() == 0)
{
add = true;
}
}
else
{
add = true;
}
}
else if (userStarCaches.Where(s => s.ObjID == newBee.ID).Count() == 0)
{
add = true;
}
if (add)
{
//添加收藏
UserStar star = new UserStar();
star.OwnerID = CurrentUser.ID;
star.ObjID = newBee.ID;
star.Title = newBee.Title;
star.ObjType = (int)EnumObjectType.NewBee;
UserStarDataSvc.Add(star);
MyRedisDB.SetAdd(starKey, new UserStarCache()
{
ObjID = newBee.ID, ObjType = star.ObjType
});
MyRedisDB.RedisDB.KeyExpire(starKey, DateTime.Now.AddHours(3));
}
return(Json(new { msg = "done" }));
}
public ActionResult StarDelete(Guid id)
{
UserStar star = UserStarDataSvc.GetByID(id);
if (star.OwnerID != CurrentUser.ID)
{
return(Json(new { msg = "小伙子你想干嘛" }));
}
UserStarDataSvc.DeleteByID(id);
string starKey = MyRedisKeys.Pre_UserStarCache + CurrentUser.ID;
IEnumerable <UserStarCache> userStarCaches = MyRedisDB.GetSet <UserStarCache>(starKey);
if (userStarCaches.Count() > 0)
{
UserStarCache starCache = userStarCaches.Where(s => s.ObjID == star.ObjID).FirstOrDefault();
if (starCache != null)
{
MyRedisDB.SetRemove(starKey, starCache);
}
}
return(Json(new { msg = "done" }));
}