public ActionResult Shopcart(string code)
{
#region 用户信息部分
string userOpenId = string.Empty;
Tuple <string, string> result = base.getUserOpenId(code);
if (!string.IsNullOrEmpty(result.Item1))
{
userOpenId = result.Item1;
}
else if (!string.IsNullOrEmpty(result.Item2))
{
return(Redirect(result.Item2));
}
ViewBag.userOpenId = userOpenId;
#endregion
List <UserShopcartsInfo> userShopcartsInfoList = null;
if (!string.IsNullOrEmpty(userOpenId))
{
userShopcartsInfoList = ShopCartBiz.CreateNew().getUserShopcartsInfo(userOpenId);
}
ViewBag.PageName = "购物车";
ViewBag.ProjectUrl = base.projectURL;
return(View(userShopcartsInfoList));
}
public JsonResult AddShopcart(string prodId, int num, string prodPrice)
{
string res = string.Empty;
string userOpenId = base.getUserOpenIdFromCookie();
if (string.IsNullOrEmpty(userOpenId))
{
res = "false";//这里可以扩展，可以换成枚举，目前功能不需要
}
else
{
try
{
ShopCartBiz shopcartBiz = ShopCartBiz.CreateNew();
shoppingcart userShopcart = shopcartBiz.checkProdExistInCarts(userOpenId, prodId);
if (userShopcart != null)
{
int addNum = userShopcart.num + num;
shopcartBiz.UpdateProdInCarts(userOpenId, prodId, addNum, prodPrice);
}
else
{
shopcartBiz.AddProdInCarts(userOpenId, prodId, num, prodPrice);
}
res = shopcartBiz.getUserCartsNum(userOpenId).ToString();
}
catch (Exception e)
{
_Apilog.WriteLog("添加购物车异常: " + e.Message);
res = "false";
}
}
return(Json(res));
}
// GET: Products
public ActionResult Index(int id, string code)
{
#region 用户信息部分
string userOpenId = string.Empty;
Tuple <string, string> result = base.getUserOpenId(code);
if (!string.IsNullOrEmpty(result.Item1))
{
userOpenId = result.Item1;
}
else if (!string.IsNullOrEmpty(result.Item2))
{
return(Redirect(result.Item2));
}
ViewBag.userOpenId = userOpenId;
ViewBag.userShopcartNum = ShopCartBiz.CreateNew().getUserCartsNum(userOpenId).ToString();//获取用户购物车数量
#endregion
#region 产品信息部分
products products = new products();
var resCache = CacheHelper.GetCache("product_" + id.ToString());
if (resCache != null)
{
products = (products)resCache;
}
else
{
products = ProductsBiz.CreateNew().getProductById(id);
if (products != null)
{
var start = DateTime.Now;
var expiredDate = start.AddDays(1);
TimeSpan ts = expiredDate - start;
CacheHelper.SetCache("product_" + id.ToString(), products, ts);
}
else
{
return(RedirectToAction("Category"));
}
}
ViewBag.PageName = "商品详情";
ViewBag.ProjectUrl = base.projectURL;
#endregion
//微信分享
ViewBag.appId = base.wechatAppid;
ViewBag.appSecret = base.wechatAppSecret;
ViewBag.timestamp = DateTime.Now.Ticks.ToString().Substring(0, 10);
ViewBag.nonceStr = Guid.NewGuid().ToString().Substring(0, 16);
ViewBag.url = Request.Url.ToString();
string jsapi_ticket = WeiXinSDK.WeiXinJSSDK.GetJsapiTicket(ViewBag.appId, ViewBag.appSecret);
ViewBag.signature = WeiXinSDK.WeiXinJSSDK.GetJsSdkSignature(ViewBag.nonceStr, jsapi_ticket, ViewBag.timestamp.ToString(), ViewBag.url);
ViewBag.shareImg = string.Concat(base.projectURL, products.pic1).Replace("/img/", "/Thumbnail/");
return(View(products));
}
public JsonResult CreateOrderFromShopcart(string prodIds)
{
string userOpenId = base.getUserOpenIdFromCookie();
string res = "fail";
if (!string.IsNullOrEmpty(userOpenId))
{
try
{
//订单付款页面用户回退购物车页面，然后再创单时实际没有商品，规避此类垃圾数据
string[] prods = prodIds.Split(',');
bool prodExist = false;
for (int i = 0; i < prods.Length; i++)
{
shoppingcart checkResult = ShopCartBiz.CreateNew().checkProdExistInCarts(userOpenId, prods[i]);
if (checkResult != null)
{
prodExist = true;
break;
}
}
if (prodExist)
{
string salesNo = WxPayApi.GenerateOutTradeNo();// Guid.NewGuid().ToString();
OrderBiz.CreateNew().createOrderFromShopcart(prodIds, userOpenId, salesNo);
res = salesNo;
}
else
{
res = "noProds";
}
}
catch (Exception e)
{
res = "fail";
_Apilog.WriteLog("ProductsController/CreateOrderFromShopcart 异常： " + e.Message);
}
}
else
{
_Apilog.WriteLog("ProductsController/CreateOrderFromShopcart 用户userOpenId 为空： " + prodIds);
}
return(Json(res));
}
public JsonResult UpdateShopcartById(string num, string productId, string userOpenId)
{
string res = "fail";
if (string.IsNullOrEmpty(userOpenId))
{
userOpenId = base.getUserOpenIdFromCookie();
}
if (!string.IsNullOrEmpty(userOpenId))
{
try
{
res = "success";
ShopCartBiz.CreateNew().updateUserShopcartsByProductId(userOpenId, productId, num);
}
catch (Exception e)
{
res = "fail";
_Apilog.WriteLog("ProductsController/updateUserShopcartsByProductId 异常： " + e.Message);
}
}
return(Json(res));
}
