public ActionResult AddRelation(ht_comm_relation relation)
{
AuthenticationUser loginInfo = BLLUser.GetLoginUserInfo();
if (loginInfo == null)
{
apiResp.msg = "请先登录";
apiResp.code = (int)HT.Model.Enum.APIErrCode.UserIsNotLogin;
return(Json(apiResp));
}
if (BLLRelation.IsExistRelation(relation.main_id, loginInfo.id.ToString(), "praise"))
{
apiResp.msg = "重复关注";
apiResp.code = (int)HT.Model.Enum.APIErrCode.UserIsNotLogin;
return(Json(apiResp));
}
ht_comm_relation model = new ht_comm_relation();
model.add_time = DateTime.Now;
model.relation_type = "praise";
model.main_id = relation.main_id;
model.relation_id = loginInfo.id.ToString();
if (BLLNews.AddPraise(int.Parse(relation.main_id), model) > 0)
{
apiResp.status = true;
apiResp.msg = "点赞成功";
}
else
{
apiResp.msg = "点赞出错";
apiResp.code = (int)HT.Model.Enum.APIErrCode.OperateFail;
}
return(Json(apiResp));
}
/// <summary>
/// 点赞
/// </summary>
/// <param name="news_id"></param>
/// <returns></returns>
public ActionResult AddRelation(string news_id)
{
ht_comm_relation model = new ht_comm_relation();
AuthenticationUser loginInfo = HT.BLL.BLLUser.GetLoginUserInfo();
if (loginInfo == null)
{
apiResp.msg = "请先登录";
apiResp.code = (int)HT.Model.Enum.APIErrCode.UserIsNotLogin;
return(Json(apiResp));
}
model.add_time = DateTime.Now;
model.relation_type = "praise";
model.main_id = news_id;
model.relation_id = loginInfo.id.ToString();
if (HT.BLL.BLLRelation.AddRelation(model) > 0)
{
apiResp.status = true;
apiResp.msg = "点赞成功";
}
else
{
apiResp.msg = "点赞出错";
apiResp.code = (int)HT.Model.Enum.APIErrCode.OperateFail;
}
return(Json(apiResp));
}
/// <summary>
/// 添加
/// </summary>
/// <param name="review"></param>
/// <returns></returns>
public static int AddRelation(ht_comm_relation relation)
{
using (Entities db = new Entities())
{
db.ht_comm_relation.Add(relation);
return(db.SaveChanges());
}
}
/// <summary>
/// 点赞数加
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public static int AddPraise(int id, ht_comm_relation relation)
{
using (Entities db = new Entities())
{
db.ht_comm_relation.Add(relation);
db.ht_news.Find(id).praise_num++;
return(db.SaveChanges());
}
}
/// <summary>
/// 取消点赞
/// </summary>
/// <param name="relation"></param>
/// <returns></returns>
public static int DeleteRelation(ht_comm_relation relation)
{
using (Entities db = new Entities())
{
ht_comm_relation model = db.ht_comm_relation.FirstOrDefault(p => p.main_id == relation.main_id && p.relation_id == relation.relation_id && p.relation_type == relation.relation_type);
if (model != null)
{
db.ht_comm_relation.Remove(model);
return(db.SaveChanges());
}
return(0);
}
}
/// <summary>
/// 点赞数减
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public static int DeletePraise(int id, ht_comm_relation relation)
{
using (Entities db = new Entities())
{
ht_comm_relation model = db.ht_comm_relation.FirstOrDefault(p => p.main_id == relation.main_id && p.relation_id == relation.relation_id && p.relation_type == relation.relation_type);
if (model == null)
{
return(0);
}
db.ht_comm_relation.Remove(model);
db.ht_news.Find(id).praise_num--;
int rusult = db.SaveChanges();
return(rusult);
}
}
public ActionResult DeleteRelation(ht_comm_relation relation)
{
relation.relation_type = "praise";
relation.relation_id = BLLUser.GetUserId().ToString();
if (BLLNews.DeletePraise(int.Parse(relation.main_id), relation) > 0)
{
apiResp.msg = "取消点赞成功";
apiResp.status = true;
}
else
{
apiResp.msg = "取消点赞出错";
apiResp.code = (int)HT.Model.Enum.APIErrCode.OperateFail;
}
return(Json(apiResp));
}
/// <summary>
/// 是否存在关系
/// </summary>
/// <param name="relation"></param>
/// <returns></returns>
public static bool IsExistRelation(ht_comm_relation relation)
{
using (Entities db = new Entities())
{
db.Configuration.ProxyCreationEnabled = false;
var data = db.ht_comm_relation.Where(p => true);
if (!string.IsNullOrWhiteSpace(relation.relation_type))
{
data = data.Where(p => p.relation_type == relation.relation_type);
}
if (!string.IsNullOrWhiteSpace(relation.main_id))
{
data = data.Where(p => p.main_id == relation.main_id);
}
if (!string.IsNullOrWhiteSpace(relation.relation_id))
{
data = data.Where(p => p.relation_id == relation.relation_id);
}
return(data.Count() > 0 ? true : false);
}
}
/// <summary>
/// 取消点赞
/// </summary>
/// <param name="relation"></param>
/// <returns></returns>
public static int DeleteRelation(ht_comm_relation relation)
{
using (Entities db = new Entities())
{
var data = db.ht_comm_relation.Where(p => true);
if (!string.IsNullOrWhiteSpace(relation.relation_type))
{
data = data.Where(p => p.relation_type == relation.relation_type);
}
if (!string.IsNullOrWhiteSpace(relation.main_id))
{
data = data.Where(p => p.main_id == relation.main_id);
}
if (!string.IsNullOrWhiteSpace(relation.relation_id))
{
data = data.Where(p => p.relation_id == relation.relation_id);
}
foreach (var item in data)
{
db.ht_comm_relation.Remove(item);
}
return(db.SaveChanges());
}
}
