public void CalculatePriceRange(int productId)
{
using (var context = new SmartBuyEntities())
{
// Calculate min, max price for today
var priceList = context.SellProducts
.Where(x => x.ProductId == productId)
.ToList();
priceList = priceList
.Where(x => x.LastUpdatedTime.Date == DateTime.Today)
.ToList();
var minPrice = priceList.Min(x => x.SellPrice);
var maxPrice = priceList.Max(x => x.SellPrice);
if (minPrice != null && maxPrice != null)
{
var attribute = new ProductAttribute
{
ProductId = productId,
MinPrice = minPrice,
MaxPrice = maxPrice,
LastUpdatedTime = DateTime.Now
};
context.ProductAttributes.Add(attribute);
context.SaveChanges();
}
}
}
public void UpdateItem(ProductAttribute product, float quantity)
{
CartLine line = lineCollection.Where(p => p.Product.ProductId == product.ProductId).FirstOrDefault();
if (line != null)
{
line.Quantity = quantity;
}
}
public void AddItem(ProductAttribute product, float quantity)
{
CartLine line = lineCollection.Where(p => p.Product.ProductId == product.ProductId).FirstOrDefault();
if (line == null)
{
lineCollection.Add(new CartLine
{
Product = product,
Quantity = quantity
});
}
else
{
line.Quantity += quantity;
}
}
private static int InsertProductToDb(IEnumerable<KeyValuePair<string, string>> data, int marketId)
{
int success = 0;
var helper = new PriceHelper();
using (var context = new SmartBuyEntities())
{
foreach (var pair in data)
{
// Convert price to integer
int price = ConvertPrice(pair.Value);
// Check product existent
var goodMatch = new List<int>();
var averageMatch = new List<int>();
int pId = -1;
bool wholeMatch = false;
foreach (var dictionary in context.Dictionaries)
{
if (pair.Key == dictionary.Name)
{
wholeMatch = true;
pId = dictionary.ProductId.Value;
break;
}
double match = CompareStringHelper.CompareString(pair.Key, dictionary.Name);
if (match > 0.9)
{
// Good match
goodMatch.Add(dictionary.ProductId.Value);
}
else if (match > 0.7)
{
// Average match
averageMatch.Add(dictionary.ProductId.Value);
}
}
if (!wholeMatch)
{
if (goodMatch.Count == 1)
{
// Match well with only 1 product, take it
pId = goodMatch[0];
}
else if (goodMatch.Count > 1)
{
// Match well with more than 1 product, admin decide
ExportTrainingFile(goodMatch, pair.Key);
continue;
}
else if (averageMatch.Count > 0 && pId == -1)
{
// Only average match, admin decide
ExportTrainingFile(averageMatch, pair.Key);
continue;
}
}
// Already existed?
if (pId != -1)
{
// Insert new price
var sell = new SellProduct
{
MarketId = marketId,
ProductId = pId,
SellPrice = price,
LastUpdatedTime = DateTime.Now
};
context.SellProducts.Add(sell);
try
{
context.SaveChanges();
helper.CalculatePriceRange(pId);
success++;
}
catch (DbUpdateException)
{
// Do nothing
}
}
else
{
// Add new product to database
var newProduct = new Product {Name = pair.Key, IsActive = true};
// Create new attribute
var attribute = new ProductAttribute
{
MinPrice = price,
MaxPrice = price,
LastUpdatedTime = DateTime.Now
};
newProduct.ProductAttributes.Add(attribute);
// Add product selling information
var sell = new SellProduct
{
MarketId = marketId,
SellPrice = price,
LastUpdatedTime = DateTime.Now
};
newProduct.SellProducts.Add(sell);
context.Products.Add(newProduct);
try
{
context.SaveChanges();
success++;
// Add to dictionary
var dictionary = new Dictionary
{
Name = newProduct.Name,
ProductId = newProduct.Id
};
context.Dictionaries.Add(dictionary);
context.SaveChanges();
}
catch (DbUpdateException)
{
// Do nothing
}
}
}
}
return success;
}
public JsonResult UpdateUserPrice(int id, int productId, int price, DateTime lastUpdatedTime, int marketId)
{
var check = false;
string message = "";
try
{
ProductAttribute product = db.ProductAttributes
.Where(p => p.ProductId == productId)
.OrderByDescending(p => p.LastUpdatedTime).FirstOrDefault();
//var getSellProduct = db.SellProducts.Where(s => s.Product.Id == productId & s.MarketId == marketId).FirstOrDefault();
var sellProduct = new SellProduct();
sellProduct.MarketId = marketId;
sellProduct.ProductId = productId;
sellProduct.SellPrice = price;
sellProduct.LastUpdatedTime = lastUpdatedTime;
db.SellProducts.Add(sellProduct);
if (product != null && price < product.MinPrice.GetValueOrDefault())
{
//if (getSellProduct != null)
//{
// getSellProduct.SellPrice = price; //update Price
//}
var proAtt = new ProductAttribute();
proAtt.ProductId = productId;
proAtt.MinPrice = price;
proAtt.MaxPrice = product.MaxPrice;
proAtt.LastUpdatedTime = lastUpdatedTime;
db.ProductAttributes.Add(proAtt);
}
else if (product != null && price > product.MaxPrice.GetValueOrDefault())
{
//if (getSellProduct != null)
//{
// getSellProduct.SellPrice = price; //update Price
//}
var proAtt = new ProductAttribute();
proAtt.ProductId = productId;
proAtt.MinPrice = product.MinPrice;
proAtt.MaxPrice = price;
proAtt.LastUpdatedTime = lastUpdatedTime;
db.ProductAttributes.Add(proAtt);
}
UserPrice up = db.UserPrices.Find(id);
if (up != null)
{
up.isApprove = true;
}
db.SaveChanges();
UpdateUserPriceModel.checkApprove = true;
check = true;
message = "Success";
TempData["UpdateUserPrice"] = message;
return Json(check, JsonRequestBehavior.AllowGet);
}
catch
{
message = "Failed";
TempData["UpdateUserPrice"] = message;
return Json(check, JsonRequestBehavior.AllowGet);
}
}
private static List<SellProductModel> TrungMarket(ref int countInsert, SellProductModel product, SmartBuyEntities db, string productNameFirst, Market dupMarket, Dictionary dupProductDictionary)
{
//Kiem tra productName voi dictionary
List<SellProductModel> sellProducts = null;
List<Product> listProduct = CheckProductNameWithDictionary(productNameFirst, db.Dictionaries);
if (listProduct != null)
{
sellProducts = new List<SellProductModel>();
foreach (var productId in listProduct)
{
var existedSellProduct = db.SellProducts.FirstOrDefault(x => x.ProductId == productId.Id && x.MarketId == dupMarket.Id);
var existedSellProductModel = SellProductModel.MapToSellProductEntity(existedSellProduct);
sellProducts.Add(existedSellProductModel);
}
sellProducts.Add(product);
}
else
{
var newProduct = new SmartB.UI.Models.EntityFramework.Product // add Product
{
Name = productNameFirst,
IsActive = true,
};
var addedProduct = db.Products.Add(newProduct);
var sellProduct = new SmartB.UI.Models.EntityFramework.SellProduct //add SellProduct
{
Market = dupMarket,
Product = addedProduct,
SellPrice = product.Price,
LastUpdatedTime = DateTime.Now
};
var addedSellProduct = db.SellProducts.Add(sellProduct);
countInsert++;
db.SaveChanges(); // Save to database
//add new product Attribute
var productAttribute = new SmartB.UI.Models.EntityFramework.ProductAttribute
{
ProductId = addedProduct.Id,
MinPrice = product.Price,
MaxPrice = product.Price,
LastUpdatedTime = DateTime.Now,
};
var addedProductAtt = db.ProductAttributes.Add(productAttribute);
db.SaveChanges(); // Save to database
// add Product Dictionary
var dictionaries = product.Name.Split(';').ToList();
foreach (string dictionary in dictionaries)
{
if (dupProductDictionary == null && dictionary != "")
{
var ProductDic = new SmartB.UI.Models.EntityFramework.Dictionary
{
Name = dictionary,
ProductId = addedProduct.Id
};
var addProductDic = db.Dictionaries.Add(ProductDic);
}
}
db.SaveChanges(); // Save to database
}
return sellProducts;
}
public ActionResult SaveDupProducts(ListSellProductModel model)
{
model.CorrectSellProducts = (List<SellProductModel>)Session["CorrectProducts"];
var errors = ModelState.Values.Where(x => x.Errors.Count > 0);
//Trạng thái khi lưu xuống db
int countUpdate = 0;
int countInsert = 0;
List<List<SellProductModel>> dupSellProduct = new List<List<SellProductModel>>();
foreach (var product in model.CorrectSellProducts)
{
var productNameFirst = product.Name.Split(';').First(); // Cắt chuỗi
var dupProduct = db.Products.Where(p => p.Name.Equals(productNameFirst)).FirstOrDefault();
if (dupProduct != null)
{
var dupMarket = db.Markets.Where(m => m.Name.Equals(product.MarketName)).FirstOrDefault();
var sellProduct = db.SellProducts.Where(s => s.ProductId == dupProduct.Id && s.MarketId == dupMarket.Id).FirstOrDefault();
if (sellProduct != null)
{
var newSellProduct = new SmartB.UI.Models.EntityFramework.SellProduct //add SellProduct
{
Market = dupMarket,
Product = dupProduct,
SellPrice = product.Price,
LastUpdatedTime = DateTime.Now
};
var addedSellProduct = db.SellProducts.Add(newSellProduct);
db.SaveChanges(); // Save to database
countUpdate++;
//add new product Attribute
PriceHelper helper = new PriceHelper();
helper.CalculatePriceRange(dupProduct.Id);
// add Product Dictionary
var dictionaries = product.Name.Split(';').ToList();
var dupProductDictionary = db.Dictionaries.Where(p => p.Name.Equals(productNameFirst)).FirstOrDefault();
foreach (string dictionary in dictionaries)
{
if (dictionary != productNameFirst.ToString() && dictionary != "")
{
var dictionaryDB = db.Dictionaries.Where(d => d.Name.Equals(dictionary)).FirstOrDefault();
if (dictionaryDB != null)
{
// var getProduct = db.Products.Where(p => p.Name.Equals(dictionaryDB.Name)).FirstOrDefault();
var getProductId = Convert.ToInt32(dictionaryDB.ProductId);
var listDic = db.Dictionaries.Where(p => p.ProductId == getProductId).ToList();
foreach (var item in listDic)
{
item.ProductId = dupProduct.Id;
}
}
else
{
var ProductDic = new SmartB.UI.Models.EntityFramework.Dictionary
{
Name = dictionary,
ProductId = dupProduct.Id
};
var addProductDic = db.Dictionaries.Add(ProductDic);
}
}
}
db.SaveChanges(); // Save to database
}
} else
{
var dupMarket = db.Markets.Where(m => m.Name.Equals(product.MarketName)).FirstOrDefault();
var newProduct = new SmartB.UI.Models.EntityFramework.Product // add Product
{
Name = productNameFirst,
IsActive = true,
};
var addedProduct = db.Products.Add(newProduct);
var sellProduct2 = new SmartB.UI.Models.EntityFramework.SellProduct //add SellProduct
{
Market = dupMarket,
Product = addedProduct,
SellPrice = product.Price,
LastUpdatedTime = DateTime.Now
};
var addedSellProduct = db.SellProducts.Add(sellProduct2);
countInsert++;
db.SaveChanges(); // Save to database
//add new product Attribute
var productAttribute = new SmartB.UI.Models.EntityFramework.ProductAttribute
{
ProductId = addedProduct.Id,
MinPrice = product.Price,
MaxPrice = product.Price,
LastUpdatedTime = DateTime.Now,
};
var addedProductAtt = db.ProductAttributes.Add(productAttribute);
db.SaveChanges(); // Save to database
// add Product Dictionary
var dictionaries = product.Name.Split(';').ToList();
var dupProductDictionary = db.Dictionaries.Where(p => p.Name.Equals(productNameFirst)).FirstOrDefault();
foreach (string dictionary in dictionaries)
{
if (dupProductDictionary == null && dictionary != "")
{
var dictionaryDB = db.Dictionaries.Where(d => d.Name.Equals(dictionary)).FirstOrDefault();
if (dictionaryDB == null)
{
var ProductDic = new SmartB.UI.Models.EntityFramework.Dictionary
{
Name = dictionary,
ProductId = newProduct.Id
};
var addProductDic = db.Dictionaries.Add(ProductDic);
}
else
{
//var getProductId = db.Products.Where(p => p.Name.Equals(dictionary)).FirstOrDefault();
//var listDic = db.Dictionaries.Where(d => d.ProductId.Equals(getProductId.Id)).ToList();
var getProductId = Convert.ToInt32(dictionaryDB.ProductId);
var listDic = db.Dictionaries.Where(p => p.ProductId == getProductId).ToList();
foreach (var item in listDic)
{
item.ProductId = addedProduct.Id;
}
}
}
}
db.SaveChanges(); // Save to database
}
}
TempData["UpdateMessage"] = "Có " + countUpdate + " sản phẩm được cập nhật giá.";
TempData["InsertMessage"] = "Có " + countInsert + " sản phẩm được lưu mới.";
return RedirectToAction("UploadProduct");
}
public JsonResult SaveSellProduct(string productName, int marketId, int sellPrice)
{
try
{
// Not exist
Product product = context.Products.FirstOrDefault(x => x.Name.Equals(productName));
var market = context.Markets.Where(m => m.Id.Equals(marketId)).FirstOrDefault();
if (product != null)
{
var sellProduct = context.SellProducts
.FirstOrDefault(x => x.ProductId == product.Id && x.MarketId == marketId);
if (sellProduct != null)
{
TempData["create"] = "Duplicate";
}
else
{
var newSellProduct = new SmartB.UI.Models.EntityFramework.SellProduct //add SellProduct
{
Market = market,
Product = product,
SellPrice = sellPrice,
LastUpdatedTime = DateTime.Now
};
var addedSellProduct = context.SellProducts.Add(newSellProduct);
context.SaveChanges(); // Save to database
PriceHelper helper = new PriceHelper();
helper.CalculatePriceRange(product.Id);
context.SaveChanges(); // Save to database
TempData["create"] = "Success";
}
}
else
{
// add product
var newProduct = new SmartB.UI.Models.EntityFramework.Product
{
Name = productName,
IsActive = true,
};
var addedProduct = context.Products.Add(newProduct);
var newSellProduct = new SmartB.UI.Models.EntityFramework.SellProduct //add SellProduct
{
Market = market,
Product = addedProduct,
SellPrice = sellPrice,
LastUpdatedTime = DateTime.Now
};
var addedSellProduct = context.SellProducts.Add(newSellProduct);
context.SaveChanges(); // Save to database
var productAttribute = new SmartB.UI.Models.EntityFramework.ProductAttribute
{
ProductId = addedProduct.Id,
MinPrice = sellPrice,
MaxPrice = sellPrice,
LastUpdatedTime = DateTime.Now,
};
var addedProductAtt = context.ProductAttributes.Add(productAttribute);
context.SaveChanges(); // Save to database
// add Product Dictionary
var dictionaries = productName.Split(';').ToList();
var dupProductDictionary = context.Dictionaries.Where(p => p.Name.Equals(productName)).FirstOrDefault();
foreach (string dictionary in dictionaries)
{
if (dupProductDictionary == null && dictionary != "")
{
var ProductDic = new SmartB.UI.Models.EntityFramework.Dictionary
{
Name = dictionary,
ProductId = addedProduct.Id
};
var addProductDic = context.Dictionaries.Add(ProductDic);
}
}
context.SaveChanges(); // Save to database
TempData["create"] = "Success";
}
return Json(JsonRequestBehavior.AllowGet);
}
catch
{
return Json(JsonRequestBehavior.AllowGet);
}
}
public void RemoveLine(ProductAttribute product)
{
lineCollection.RemoveAll(l => l.Product.ProductId == product.ProductId);
}