protected override XResp Execute()
{
var gd = DB.x_goods.FirstOrDefault(o => o.goods_id == gid && o.status == 2);
if (gd == null)
{
throw new XExcep("0x0020");
}
//if (gd.city != cu.city) throw new XExcep("0x0042");
//var sl = gd.x_sale.FirstOrDefault(o => o.etime > DateTime.Now);
var g = cu.x_cart.FirstOrDefault(o => o.goods_id == gid);
if (g == null)
{
g = new Data.x_cart()
{
ctime = DateTime.Now,
cover = gd.cover,
desc = gd.alias,
count = count > 0 ? count : 1,
unit = gd.unit,
goods_id = gid,
goods_name = gd.name,
price = gd.new_price,
user_id = cu.id,
calcfreight = gd.calcfreight,
sel = true
};
cu.x_cart.Add(g);
}
else
{
g.sel = true;
if (count > 0)
{
g.count = count;
}
else
{
g.count++;
}
}
g.total_price = g.price * g.count;
SubmitDBChanges();
decimal shipAmount = cu.x_cart.Where(o => o.calcfreight == 2 && o.sel == true).Sum(o => o.price * o.count).Value;
return(new back()
{
gs = cu.x_cart.Where(o => o.sel == true).Count(),
gc = cu.x_cart.Where(o => o.sel == true).Sum(o => o.count.Value),
ct = g.count.Value,
ps = cu.x_cart.Where(o => o.sel == true).Sum(o => o.price * o.count).Value,
shipfee = shipAmount >= cfg.free_ship || g.count == 0 ? 0 : cfg.shipfee
});
}
protected override XResp Execute()
{
var gd = DB.x_goods.FirstOrDefault(o => o.goods_id == gid && o.status == 2);
if (gd == null)
{
throw new XExcep("T商品存不存在或已经下架");
}
if (gd.city != cu.city)
{
throw new XExcep("T商品在此城市无货");
}
var g = cu.x_cart.FirstOrDefault(o => o.goods_id == gid);
if (g == null)
{
g = new Data.x_cart()
{
ctime = DateTime.Now,
cover = gd.cover,
desc = gd.alias,
count = 1,
unit = gd.unit,
goods_id = gid,
goods_name = gd.name,
price = gd.new_price,
total_price = gd.new_price,
user_id = cu.id,
calcfreight = gd.calcfreight,
sel = true
};
cu.x_cart.Add(g);
}
else
{
g.sel = true;
g.count++;
}
SubmitDBChanges();
decimal shipAmount = cu.x_cart.Where(o => o.calcfreight == 1).Sum(o => o.price * o.count).Value;
return(new back()
{
gs = cu.x_cart.Where(o => o.sel == true).Count(),
gc = cu.x_cart.Where(o => o.sel == true).Sum(o => o.count.Value),
ct = g.count.Value,
ps = cu.x_cart.Where(o => o.sel == true).Sum(o => o.price * o.count).Value,
shipfee = shipAmount >= cfg.free_ship?0:cfg.shipfee
});
}
