public static HashSet<FinancialReport> GetFinancialReportData()
{
var context = new marketsystemEntities();
var vendors = context.vendors.OrderBy(v => v.vendorName).Select(v => v.vendorName).ToList();
var allSales = context.sales
.Select(s => new
{
Vendor = s.product.vendor.vendorName,
Product = s.product.productName,
Sum = s.quantity * s.price
})
.ToList();
var vendorsTaxes = allSales
.Select(s => new
{
s.Vendor,
Tax = GetTaxByProduct(s.Product) * s.Sum
})
.GroupBy(v => v.Vendor, (k, v) => new
{
Vendor = k,
Taxes = v.Sum(t => t.Tax)
})
.ToDictionary(t => t.Vendor, t => t.Taxes);
var vendorsIncomes = allSales
.GroupBy(s => s.Vendor, (k, v) => new
{
Vendor = k,
Incomes = v.Sum(a => a.Sum)
})
.ToDictionary(t => t.Vendor, t => t.Incomes);
var vendorsExpenses = GetVendorsExpenses(context);
var vendorsReport = GenerateReportData(vendors, vendorsIncomes, vendorsExpenses, vendorsTaxes);
return vendorsReport;
}
public static void UpdateProductsFromMssql()
{
var msSqLcontext = new SupermarketContext();
var mySqlContext = new marketsystemEntities();
var products = msSqLcontext.Products
.ToList();
foreach (var product in products)
{
var productId = product.Id;
var productName = product.ProductName;
var vendorId = product.VendorId;
var measureId = product.MeasureId;
var typeId = product.ProductTypeId;
var price = product.Price;
try
{
mySqlContext.products.AddOrUpdate(
p => p.productId,
new product()
{
productId = productId,
productName = productName,
vendorId = (int) vendorId,
measureId = (int)measureId,
productTypeId = (int)typeId,
productPrice = (decimal) price
});
mySqlContext.SaveChanges();
}
catch (Exception ex)
{
throw new ArgumentException();
}
}
}
///<summary>
///This is summary for methods that transfer records from MQ SQL Server model into MySQL DB.
///The method first select all records from MQ SQL Server model model.
///Second it inserts record into MySQL DB.
///</summary>
public static void UpdateMeasuresFromMssql()
{
var msSqLcontext = new SupermarketContext();
var mySqlContext = new marketsystemEntities();
var measures = msSqLcontext.Measures
.ToList();
foreach (var measure in measures)
{
var id = measure.Id;
var name = measure.MeasureName;
mySqlContext.measures.AddOrUpdate(
m => m.measureId,
new MySqlModel.measure()
{
measureId = id,
measureName = name
});
mySqlContext.SaveChanges();
}
}
public static void UpdateProductTypesFromMssql()
{
var msSqLcontext = new SupermarketContext();
var mySqlContext = new marketsystemEntities();
var productTypes = msSqLcontext.ProductTypes
.ToList();
foreach (var productType in productTypes)
{
var id = productType.Id;
var name = productType.TypeName;
mySqlContext.producttypes.AddOrUpdate(
pt => pt.typeId,
new producttype()
{
typeId = id,
typeName = name
});
mySqlContext.SaveChanges();
}
}
public static void UpdateVendorsFromMssql()
{
var msSqLcontext = new SupermarketContext();
var mySqlContext = new marketsystemEntities();
var vendors = msSqLcontext.Vendors
.ToList();
foreach (var vendor in vendors)
{
var id = vendor.Id;
var name = vendor.VendorName;
mySqlContext.vendors.AddOrUpdate(
v => v.vendorId,
new MySqlModel.vendor()
{
vendorId = id,
vendorName = name
});
mySqlContext.SaveChanges();
}
}
public static void UpdateVendorsExpenseFromMssql()
{
var msSqLcontext = new SupermarketContext();
var mySqlContext = new marketsystemEntities();
var vendorsExpense = msSqLcontext.VendorExpenses
.ToList();
foreach (var expense in vendorsExpense)
{
var vendorId = expense.VendorId;
var date = expense.Date;
var total = expense.Total;
mySqlContext.vendor_expenses.AddOrUpdate(
e => new { e.vendorId, e.expenseDate },
new vendor_expenses()
{
vendorId = vendorId,
expenseDate = date,
total = total
});
mySqlContext.SaveChanges();
}
}
public static void UpdateSupermarketsFromMssql()
{
var msSqLcontext = new SupermarketContext();
var mySqlContext = new marketsystemEntities();
var supermarkets = msSqLcontext.Supermarkets
.ToList();
foreach (var supermarket in supermarkets)
{
var id = supermarket.SupermarketId;
var name = supermarket.Name;
mySqlContext.supermarkets.AddOrUpdate(
s => s.supermarketId,
new supermarket()
{
supermarketId = id,
supermarketName = name
});
mySqlContext.SaveChanges();
}
}
public static void UpdateSalesFromMssql()
{
var msSqLcontext = new SupermarketContext();
var mySqlContext = new marketsystemEntities();
var sales = msSqLcontext.SupermarketSalesProducts
.ToList();
foreach (var sale in sales)
{
var id = sale.Id;
var supermarketId = sale.SupermarketId;
var productId = sale.ProductId;
var saleDate = sale.SalesDate;
var quantity = sale.Quantity;
var price = sale.Price;
mySqlContext.sales.AddOrUpdate(
s => new
{
s.supermarketId,
s.productId,
s.saledOn
},
new sale()
{
id = id,
supermarketId = supermarketId,
productId = productId,
saledOn = saleDate,
quantity = quantity,
price = (decimal) price
});
mySqlContext.SaveChanges();
}
}
//Return vendors expenses from main DB (MSSQL) that have been previously imported from markets seles reports
private static Dictionary<string, decimal> GetVendorsExpenses(marketsystemEntities context)
{
var vendorExpenses = context.vendor_expenses
.GroupBy(e => e.vendor.vendorName, (k, v) => new
{
Vendor = k,
Expenses = v.Sum(s => s.total)
})
.ToDictionary(t => t.Vendor, t => t.Expenses);
return vendorExpenses;
}
