/// <summary>
/// 根据Id查询banner
/// </summary>
/// <param name="bannerId"></param>
/// <returns></returns>
public ResponseModel GetBannerOne(long bannerId)
{
if (bannerId <= 0)
{
return new ResponseModel {
Code = 0, Msg = "数据不正确"
}
}
;
Model.Entity.Banner dbBanner = _context.Banner.Find(bannerId);
if (dbBanner == null)
{
return new ResponseModel {
Code = 0, Msg = "数据不正确"
}
}
;
var banners = _context.Banner.ToList();
var responseModel = new ResponseModel {
Code = 200, Msg = "banner查询成功", Data = dbBanner
};
return(responseModel);
}
/// <summary>
/// 更新banner
/// </summary>
/// <param name="banner"></param>
/// <returns></returns>
public ResponseModel EditBanner(Model.Request.EditBanner banner)
{
if (banner == null || banner.Id <= 0 || string.IsNullOrWhiteSpace(banner.Title) || string.IsNullOrWhiteSpace(banner.Image) || string.IsNullOrWhiteSpace(banner.Url))
{
return new ResponseModel {
Code = 0, Msg = "数据不正确"
}
}
;
Model.Entity.Banner dbBanner = _context.Banner.Find(banner.Id);
if (dbBanner == null)
{
return new ResponseModel {
Code = 0, Msg = "数据不正确"
}
}
;
dbBanner.Image = banner.Image;
dbBanner.Title = banner.Title;
dbBanner.Url = banner.Url;
dbBanner.Remark = banner.Remark;
dbBanner.PreviousUpdateTime = dbBanner.LastUpdateTime;
dbBanner.LastUpdateTime = DateTime.Now;
_context.Banner.Update(dbBanner);
int count = _context.SaveChanges();
if (count > 0)
{
return new ResponseModel {
Code = 200, Msg = "banner编辑成功"
}
}
;
else
{
return new ResponseModel {
Code = 0, Msg = "banner编辑失败"
}
};
}
/// <summary>
/// 删除banner
/// </summary>
/// <param name="bannerId"></param>
/// <returns></returns>
public ResponseModel DeleteBanner(long bannerId)
{
if (bannerId <= 0)
{
return new ResponseModel {
Code = 0, Msg = "数据不正确"
}
}
;
Model.Entity.Banner dbBanner = _context.Banner.Find(bannerId);
if (dbBanner == null)
{
return new ResponseModel {
Code = 0, Msg = "数据不正确"
}
}
;
_context.Banner.Remove(dbBanner);
int count = _context.SaveChanges();
if (count > 0)
{
return new ResponseModel {
Code = 200, Msg = "banner删除成功"
}
}
;
else
{
return new ResponseModel {
Code = 0, Msg = "banner删除失败"
}
};
}
/// <summary>
/// 新增banner
/// </summary>
/// <param name="banner"></param>
/// <returns></returns>
public ResponseModel AddBanner(Model.Request.AddBanner banner)
{
if (banner == null || string.IsNullOrWhiteSpace(banner.Title) || string.IsNullOrWhiteSpace(banner.Image) || string.IsNullOrWhiteSpace(banner.Url))
{
return new ResponseModel {
Code = 0, Msg = "数据不正确"
}
}
;
Model.Entity.Banner dbBanner = new Model.Entity.Banner()
{
Image = banner.Image,
Title = banner.Title,
Url = banner.Url,
Remark = banner.Remark,
Createtime = DateTime.Now,
LastUpdateTime = DateTime.Now
};
_context.Banner.Add(dbBanner);
int count = _context.SaveChanges();
if (count > 0)
{
return new ResponseModel {
Code = 200, Msg = "banner添加成功"
}
}
;
else
{
return new ResponseModel {
Code = 0, Msg = "banner添加失败"
}
};
}
