//发布招领信息
public ResData <Release> releaseGoods(Goods data)
{
ResData <Release> res = new ResData <Release>();
//判断请求的数据是否合法
if (string.IsNullOrEmpty(data.goods) ||
string.IsNullOrEmpty(data.describe) ||
string.IsNullOrEmpty(data.contact_man))
{
res.code = -1;
res.msg = "物品名称、物品描述、联系人不能为空";
}
else if (string.IsNullOrEmpty(data.contact_phone) && string.IsNullOrEmpty(data.contact_email))
{
res.code = -1;
res.msg = "必须输入一种联系方式（手机号码/EMAIL）";
}
else
{
//从接口请求过来的数据赋值给数据库的表对象
t_lostgoods lostgoods = new t_lostgoods();
lostgoods.id = long.Parse(DateTime.Now.ToString("yyyyMMddhhmmss"));
lostgoods.goods = data.goods;
lostgoods.describe = data.describe;
lostgoods.collect_date = data.collect_date;
lostgoods.collect_addr = data.collect_addr;
lostgoods.contact_man = data.contact_man;
lostgoods.contact_phone = data.contact_phone;
lostgoods.contact_email = data.contact_email;
res = lostGoodsDal.releaseGoods(lostgoods);
}
return(res);
}
//删除招领信息
public Res delGoods(long data)
{
Res res = new Res();
//判断请求的数据是否合法
if (data <= 0)
{
res.code = -1;
res.msg = "ID不能为空";
}
else
{
t_lostgoods lostgoods = lostGoodsDal.getGoods(data);
if (lostgoods == null)
{
res.code = -1;
res.msg = "无此招领信息";
}
else
{
res = lostGoodsDal.delGoods(lostgoods);
}
}
return(res);
}
//获取某一条招领信息
public t_lostgoods getGoods(long id)
{
//数据库查询id=输入值的招领信息
t_lostgoods lostgoods = dbcontext.t_lostgoods.FirstOrDefault(t => t.id == (id));
return(lostgoods);
}
//发布招领信息
public ResData <Release> releaseGoods(t_lostgoods data)
{
ResData <Release> res = new ResData <Release>();
try
{
//增加一行记录
dbcontext.Add(data);
//保存到数据库
int row = dbcontext.SaveChanges();
if (row > 0)
{
res.code = 1;
res.msg = "发布成功";
Release release = new Release();
release.id = data.id;
res.data = release;
}
else
{
res.code = -1;
res.msg = "发布失败";
}
}
catch (Exception ex) {
res.code = -1;
res.msg = "发布失败：" + ex.Message;
}
return(res);
}
//修改招领信息
public Res modGoods(GoodsId data)
{
Res res = new Res();
//判断请求的数据是否合法
if (data.id <= 0)
{
res.code = -1;
res.msg = "ID不能为空";
}
else if (string.IsNullOrEmpty(data.goods) ||
string.IsNullOrEmpty(data.describe) ||
string.IsNullOrEmpty(data.contact_man))
{
res.code = -1;
res.msg = "物品名称、物品描述、联系人不能为空";
}
else if (string.IsNullOrEmpty(data.contact_phone) && string.IsNullOrEmpty(data.contact_email))
{
res.code = -1;
res.msg = "必须输入一种联系方式（手机号码/EMAIL）";
}
else
{
t_lostgoods lostgoods = lostGoodsDal.getGoods(data.id);
if (lostgoods == null)
{
res.code = -1;
res.msg = "无此招领信息";
}
else
{
//从接口请求过来的数据赋值给数据库的表对象
lostgoods.contact_man = data.contact_man;
lostgoods.contact_email = data.contact_email;
lostgoods.contact_phone = data.contact_phone;
lostgoods.describe = data.describe;
lostgoods.goods = data.goods;
lostgoods.collect_addr = data.collect_addr;
lostgoods.collect_date = data.collect_date;
//修改到数据
res = lostGoodsDal.modGoods(lostgoods);
}
}
return(res);
}
//修改招领信息
public Res modGoods(t_lostgoods data)
{
Res res = new Res();
//设置修改记录
dbcontext.Update(data);
//保存到数据库
int row = dbcontext.SaveChanges();
if (row > 0)
{
res.code = 1;
res.msg = "修改成功";
}
else
{
res.code = -1;
res.msg = "修改失败";
}
return(res);
}
//删除招领信息
public Res delGoods(t_lostgoods data)
{
Res res = new Res();
//设置删除记录
dbcontext.Remove(data);
//保存到数据库
int row = dbcontext.SaveChanges();
if (row > 0)
{
res.code = 1;
res.msg = "删除成功";
}
else
{
res.code = -1;
res.msg = "删除失败";
}
return(res);
}
