public ApiMessage Add()
{
string user_id = User.Identity.Name;
UserManager userMgr = new UserManager(int.Parse(user_id), null);
BUser user = userMgr.CurrentUser;
Shop cShop = userMgr.Shop;
ShopCategoryManager cateMgr = new ShopCategoryManager(userMgr.CurrentUser, cShop, userMgr.CurrentUserPermission);
HttpContextBase context = (HttpContextBase)Request.Properties["MS_HttpContext"];
HttpRequestBase request = context.Request;
ApiMessage message = new ApiMessage();
try
{
BCategory cate = new BCategory();
cate.Name = request["name"].ToString();
cate.ID = 0;
cate.Mall_ID = "";
cate.Mall_PID = "";
cate.Created = DateTimeUtil.ConvertDateTimeToInt(DateTime.Now);
cate.Parent = new BCategory() { ID = int.Parse(request["parent_id"].ToString()) };
cateMgr.CreateCategory(cate);
message.Status = "ok";
message.Message = "分类创建成功";
message.Item = cate;
}
catch (KM.JXC.Common.KMException.KMJXCException ex)
{
message.Status = "failed";
message.Message = ex.Message;
}
catch (Exception ex)
{
message.Status = "failed";
message.Message = "分类创建失败";
}
return message;
}
/// <summary>
///
/// </summary>
/// <param name="category_id"></param>
/// <param name="db"></param>
/// <returns></returns>
private BCategory GetCategory(int category_id,KuanMaiEntities db)
{
BCategory category = null;
try
{
Product_Class ca = (from pc in db.Product_Class where pc.Product_Class_ID == category_id select pc).FirstOrDefault<Product_Class>();
if (ca != null)
{
category = new BCategory();
category.ID = ca.Product_Class_ID;
category.Mall_ID = ca.Mall_CID;
category.Mall_PID = ca.Mall_PCID;
category.Name = ca.Name;
category.Order = (int)ca.Order;
if (ca.Parent_ID <= 0)
{
category.Parent = null;
}
category.Enabled = ca.Enabled;
category.Created = ca.Create_Time;
category.Children = new List<BCategory>();
List<Product_Class> children = (from pc in db.Product_Class where pc.Parent_ID == category_id select pc).ToList<Product_Class>();
if (children.Count > 0)
{
foreach (Product_Class productclass in children)
{
BCategory category1 = new BCategory();
category1.ID = ca.Product_Class_ID;
category1.Mall_ID = ca.Mall_CID;
category1.Mall_PID = ca.Mall_PCID;
category1.Name = ca.Name;
category1.Order = (int)ca.Order;
category1.Enabled = ca.Enabled;
category1.Created = ca.Create_Time;
category.Children.Add(category1);
}
}
}
}
catch (Exception ex)
{
}
finally
{
}
return category;
}
/// <summary>
/// Update single category
/// </summary>
/// <param name="category">Product_Class object</param>
/// <returns></returns>
public bool UpdateCategory(BCategory category)
{
bool result = false;
if (category == null)
{
throw new KMJXCException("输入错误");
}
if (string.IsNullOrEmpty(category.Name))
{
throw new KMJXCException("类目名不能为空");
}
if (this.CurrentUserPermission.UPDATE_PRODUCT_CLASS == 0)
{
throw new KMJXCException("没有权限更新类目");
}
using (KuanMaiEntities db = new KuanMaiEntities())
{
int[] child_shops = (from c in this.DBChildShops select c.Shop_ID).ToArray<int>();
Product_Class oldCategory = (from pc in db.Product_Class where pc.Product_Class_ID == category.ID select pc).ToList<Product_Class>()[0];
if (oldCategory == null)
{
throw new KMJXCException("您要修改的类目信息不存在");
}
if (this.Shop.Shop_ID != this.Main_Shop.Shop_ID)
{
if (oldCategory.Shop_ID == this.Main_Shop.Shop_ID)
{
throw new KMJXCException("您不能修改主店铺类目");
}
if (oldCategory.Shop_ID == this.Shop.Shop_ID)
{
throw new KMJXCException("您不能其他主店铺类目");
}
}
else
{
if (oldCategory.Shop_ID != this.Main_Shop.Shop_ID || !child_shops.Contains(oldCategory.Shop_ID))
{
throw new KMJXCException("您无法修改其他店铺的类目，只能修改主店铺或者子店铺类目");
}
}
oldCategory.Name = category.Name;
oldCategory.Enabled = category.Enabled;
if (category.Parent != null)
{
oldCategory.Parent_ID = category.Parent.ID;
}
db.SaveChanges();
result = true;
}
return result;
}
/// <summary>
///
/// </summary>
/// <returns></returns>
public List<BCategory> GetOnlineCategories()
{
List<BCategory> categories = null;
List<Product_Class> classes= mallShopManager.GetCategories(this.MainUser);
if (classes != null && classes.Count > 0)
{
List<Product_Class> parents = (from p in classes where p.Mall_PCID == "0" select p).ToList<Product_Class>();
if (parents != null && parents.Count > 0)
{
foreach (Product_Class pc in parents)
{
BCategory cate = new BCategory();
cate.Name = pc.Name;
cate.Mall_ID = pc.Mall_CID;
cate.Mall_PID = pc.Mall_PCID;
List<Product_Class> children = (from c in classes where c.Mall_PCID == pc.Mall_PCID select c).ToList<Product_Class>();
if (children != null && children.Count > 0)
{
cate.Children = new List<BCategory>();
foreach (Product_Class childCate in children)
{
BCategory child = new BCategory();
child.Mall_ID = childCate.Mall_CID;
child.Mall_PID = childCate.Mall_PCID;
child.Name = childCate.Name;
cate.Children.Add(child);
}
}
}
}
}
return categories;
}
/// <summary>
/// Get all categories
/// </summary>
/// <returns></returns>
public List<BCategory> GetCategories(int? parentId,bool fromMailShop=false)
{
List<BCategory> categories = new List<BCategory>();
using (KuanMaiEntities db = new KuanMaiEntities())
{
var allpcs = (from pc in db.Product_Class
select pc);
int[] childs=(from c in this.DBChildShops select c.Shop_ID).ToArray<int>();
if (this.Shop.Shop_ID == this.Main_Shop.Shop_ID)
{
allpcs = allpcs.Where(c => (c.Shop_ID == this.Shop.Shop_ID || childs.Contains(c.Shop_ID)));
}
else
{
allpcs = allpcs.Where(c => (c.Shop_ID == this.Shop.Shop_ID || c.Shop_ID==this.Main_Shop.Shop_ID));
}
if (parentId != null)
{
allpcs = allpcs.Where(a => a.Parent_ID == parentId);
}
List<Product_Class> pcs = allpcs.ToList<Product_Class>();
foreach (Product_Class ca in pcs)
{
BCategory category = new BCategory();
category.ID = ca.Product_Class_ID;
category.Mall_ID = ca.Mall_CID;
category.Mall_PID = ca.Mall_PCID;
category.Name = ca.Name;
category.Order = (int)ca.Order;
category.Enabled = ca.Enabled;
category.Created = ca.Create_Time;
category.Children = (from cate in db.Product_Class
where cate.Parent_ID == ca.Product_Class_ID
select new BCategory
{
ID = cate.Product_Class_ID,
Mall_ID = cate.Mall_CID,
Mall_PID = cate.Mall_PCID,
Name = cate.Name,
Order = (int)cate.Order,
Enabled = cate.Enabled,
Created = cate.Create_Time,
Created_By = (from u in db.User
where u.User_ID == cate.Create_User_ID
select new BUser
{
ID = u.User_ID,
Name = u.Name,
Mall_ID = u.Mall_ID,
Mall_Name = u.Mall_Name,
//EmployeeInfo = (from em in db.Employee where em.User_ID == cate.Create_User_ID select em).FirstOrDefault<Employee>()
}).FirstOrDefault<BUser>()
}).ToList<BCategory>();
if (ca.Parent_ID > 0)
{
category.Parent = (from cate in db.Product_Class
where cate.Product_Class_ID == ca.Parent_ID
select new BCategory
{
Created = cate.Create_Time,
Enabled = cate.Enabled,
ID = cate.Product_Class_ID,
Name = cate.Name,
Mall_ID = cate.Mall_CID,
Mall_PID = cate.Mall_PCID,
}).FirstOrDefault<BCategory>();
}
category.Created_By = (from u in db.User
where u.User_ID == ca.Create_User_ID
select new BUser
{
ID = u.User_ID,
Name = u.Name,
Mall_ID = u.Mall_ID,
Mall_Name = u.Mall_Name,
//EmployeeInfo = (from employee in db.Employee
// where employee.User_ID == u.User_ID
// select new BEmployee
// {
// ID = employee.Employee_ID,
// Name = employee.Name
// }).FirstOrDefault<BEmployee>(),
}).FirstOrDefault<BUser>();
category.Shop = (from sp in db.Shop
where sp.Shop_ID == ca.Shop_ID
select new BShop
{
ID = sp.Shop_ID,
Title = sp.Name,
Description = sp.Description,
Created = (int)sp.Created
}).FirstOrDefault<BShop>();
if(category.Shop.ID==this.Main_Shop.Shop_ID)
{
category.FromMainShop=true;
}else if(childs!=null && childs.Length>0 && childs.Contains(category.Shop.ID))
{
category.FromChildShop=true;
}
categories.Add(category);
}
}
return categories;
}
/// <summary>
/// Create new category
/// </summary>
/// <param name="category">Product_Class object</param>
/// <returns></returns>
public bool CreateCategory(BCategory category)
{
bool result = false;
if (category == null)
{
throw new KMJXCException("输入错误");
}
if (string.IsNullOrEmpty(category.Name))
{
throw new KMJXCException("类目名不能为空");
}
if (this.CurrentUserPermission.ADD_PRODUCT_CLASS == 0)
{
throw new KMJXCException("没有权限添加类目");
}
using (KuanMaiEntities db = new KuanMaiEntities())
{
Product_Class pc = new Product_Class();
pc.Create_Time = category.Created;
pc.Create_User_ID = this.CurrentUser.ID;
pc.Enabled = true;
pc.Mall_CID = category.Mall_ID;
pc.Mall_PCID = category.Mall_PID;
pc.Name = category.Name;
pc.Order = category.Order;
if (category.Shop == null || category.Shop.ID == 0)
{
pc.Shop_ID = this.Shop.Shop_ID;
}
else
{
pc.Shop_ID = category.Shop.ID;
}
if (category.Parent == null || category.Parent.ID <= 0)
{
pc.Parent_ID = 0;
}
else {
pc.Parent_ID = category.Parent.ID;
}
Product_Class existed = (from ca in db.Product_Class where ca.Name.ToLower() == category.Name.ToLower() && ca.Shop_ID == pc.Shop_ID && ca.Parent_ID==pc.Parent_ID select ca).FirstOrDefault<Product_Class>();
if (existed != null)
{
if (pc.Parent_ID > 0)
{
throw new KMJXCException("名为" + category.Name + "的子类目已经存在");
}
else
{
throw new KMJXCException("名为" + category.Name + "的类目已经存在");
}
}
db.Product_Class.Add(pc);
db.SaveChanges();
category.ID = pc.Product_Class_ID;
result = true;
base.CreateActionLog(new BUserActionLog() { Shop = new BShop { ID = this.Shop.Shop_ID }, Action = new BUserAction() { Action_ID = UserLogAction.CREATE_PRODUCT_CATEGORY }, Description = "" });
}
return result;
}
