Пример #1
0
        public ActionResultVM Connection(string type, int ac, string id)
        {
            var vm = new ActionResultVM();

            try
            {
                var uinfo = new Application.UserAuthService(HttpContext).Get();

                if (uinfo.UserId == 0)
                {
                    vm.Set(ARTag.unauthorized);
                }
                else if (string.IsNullOrWhiteSpace(id))
                {
                    vm.Set(ARTag.invalid);
                }
                else if (!new List <string> {
                    "add", "cancel"
                }.Contains(type))
                {
                    vm.Set(ARTag.invalid);
                }
                else if (!new List <int> {
                    1, 2
                }.Contains(ac))
                {
                    vm.Set(ARTag.invalid);
                }
                else
                {
                    using var db = new Data.ContextBase();
                    var currMo = db.GuffRecord.Find(id);

                    if (currMo == null)
                    {
                        vm.Set(ARTag.invalid);
                    }
                    else
                    {
                        var ctype = Application.EnumService.ConnectionType.GuffRecord.ToString();
                        switch (type)
                        {
                        case "add":
                        {
                            if (db.UserConnection.Any(x => x.Uid == uinfo.UserId && x.UconnTargetType == ctype && x.UconnTargetId == id && x.UconnAction == ac))
                            {
                                vm.Set(ARTag.exist);
                            }
                            else
                            {
                                //关联记录
                                var ucmo = new Domain.UserConnection()
                                {
                                    UconnId         = Core.UniqueTo.LongId().ToString(),
                                    Uid             = uinfo.UserId,
                                    UconnTargetType = Application.EnumService.ConnectionType.GuffRecord.ToString(),
                                    UconnTargetId   = id,
                                    UconnAction     = ac,
                                    UconnCreateTime = DateTime.Now
                                };

                                db.Add(ucmo);

                                switch (ac)
                                {
                                case 1:
                                    currMo.GrLaud += 1;
                                    break;

                                case 2:
                                    currMo.GrMark += 1;
                                    break;
                                }
                                db.Update(currMo);

                                int num = db.SaveChanges();

                                vm.Set(num > 0);
                            }
                        }
                        break;

                        case "cancel":
                        {
                            var curruc = db.UserConnection.FirstOrDefault(x => x.Uid == uinfo.UserId && x.UconnTargetType == ctype && x.UconnTargetId == id && x.UconnAction == ac);
                            if (curruc == null)
                            {
                                vm.Set(ARTag.invalid);
                            }
                            else
                            {
                                db.Remove(curruc);

                                switch (ac)
                                {
                                case 1:
                                    currMo.GrLaud -= 1;
                                    break;

                                case 2:
                                    currMo.GrMark -= 1;
                                    break;
                                }
                                db.Update(currMo);

                                int num = db.SaveChanges();

                                vm.Set(num > 0);
                            }
                        }
                        break;
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                vm.Set(ex);
                Filters.FilterConfigs.WriteLog(HttpContext, ex);
            }

            return(vm);
        }