/// <summary>
/// Generates a new TopTotalRevenueByDealerReport.
/// </summary>
public void Generate(IDocumentAdapter document, ICarsFactoryDbContext dbContext)
{
var totalRevenueByDealers = (from dealer in dbContext.Dealers
let totalRevenue =
(decimal?)dealer.Cars.Where(
y =>
y.OrderId != null &&
y.Order.OrderStatus == OrderStatus.Closed)
.Sum(x => x.Price)
let town = dealer.Town.Name
let orderCount =
dealer.Cars.Count(
y =>
y.OrderId != null &&
y.Order.OrderStatus == OrderStatus.Closed)
orderby totalRevenue descending
select new
{
Dealer = dealer.Name,
TotalRevenue = totalRevenue,
Town = town,
TotalOrders = orderCount
})
.Take(10)
.ToList();
document.AddMetadata()
.AddHeader($"Top 10 total revenue by dealer for all time. Generated on {DateTime.Now}")
.AddTabularData(totalRevenueByDealers)
.Save();
}
/// <summary>
/// Generates a new TotalRevenueInLastYearByDealerReport.
/// </summary>
public void Generate(IDocumentAdapter document, ICarsFactoryDbContext dbContext)
{
var lastYear = DateTime.Now.Year - 1;
var totalRevenueForThePastMonth = (from dealer in dbContext.Dealers
let totalRevenue =
(decimal?)dealer.Cars.Where(
car =>
car.Order != null &&
car.Order.Date.Year > lastYear &&
car.Order.OrderStatus == OrderStatus.Closed)
.Sum(c => c.Price)
let town = dealer.Town.Name
let orderCount = dealer.Cars.Count(car => car.Order != null &&
car.Order.Date.Year > lastYear &&
car.Order.OrderStatus == OrderStatus.Closed)
orderby totalRevenue descending
select new
{
Dealer = dealer.Name,
TotalRevenue = totalRevenue,
Town = town,
TotalOrders = orderCount
})
.ToList();
document.AddMetadata()
.AddHeader($"Total revenue by dealer for the last year. Generated on {DateTime.Now}")
.AddTabularData(totalRevenueForThePastMonth)
.Save();
}
public void Generate(IDocumentAdapter document)
{
var fakeDb = new MockDbContext();
using (fakeDb)
{
var totalRevenueByDealers = fakeDb.GetTotalRevenueByDealers();
document.AddMetadata()
.AddRow($"Top 10 total revenue by dealer for all time. Generated on {DateTime.Now}")
.AddTable(totalRevenueByDealers)
.Save();
}
}
/// <summary>
/// Generates a new DealerSalesReportForLastQuarter.
/// </summary>
public void Generate(IDocumentAdapter document, ICarsFactoryDbContext dbContext)
{
var pastDate = DateTime.Now.AddMonths(-3);
Console.WriteLine(dbContext.Orders.First().TotalPrice);
var dealerData = (from dealer in dbContext.Dealers
let cars = dealer.Cars.Where(car => car.OrderId != null &&
car.Order.OrderStatus == OrderStatus.Closed &&
car.Order.Date > pastDate)
.Select(c => new
{
Model = c.Model.Manufacturer.Name + " " + c.Model.Name,
Year = c.Year.Year,
Price = c.Price,
OrderDate = c.Order.Date,
OrderId = c.OrderId
})
select new
{
Cars = cars.ToList(),
Name = dealer.Name,
Town = dealer.Town.Name,
}
).OrderByDescending(x => x.Cars.Count)
.ToList();
document.AddMetadata()
.AddHeader($"Dealer sales report for the last three months. Generated on {DateTime.Now}");
foreach (var dealer in dealerData)
{
var deal = new { Dealer = dealer.Name + ", " + dealer.Town };
var dealerTableData = new[] { deal }.ToList();
document.AddTabularData(dealerTableData);
if (dealer.Cars.Count > 0)
{
document.AddTabularData(dealer.Cars);
}
var totalsTableData = new { TotalRevenue = dealer.Cars.Sum(c => c.Price) };
var totals = new[] { totalsTableData }.ToList();
document.AddTabularData(totals);
document.AddHeader(string.Empty);
}
document.Save();
}
/// <summary>
/// Generates a new TopRevenueByTownReport.
/// </summary>
public void Generate(IDocumentAdapter document, ICarsFactoryDbContext dbContext)
{
var topTowns = (from car in
dbContext.Cars
.Where(car => car.OrderId != null && car.Order.OrderStatus == OrderStatus.Closed)
group car by car.Dealer.Town.Name
into g
orderby g.Count() descending
select new
{
Town = g.Key,
OrderCount = g.Count()
})
.ToList();
document.AddMetadata()
.AddHeader($"Most orders by town. Generated on {DateTime.Now}")
.AddTabularData(topTowns)
.Save();
}
/// <summary>
/// Generates a new TopSellingManufacturersReport.
/// </summary>
public void Generate(IDocumentAdapter document, ICarsFactoryDbContext dbContext)
{
var topManufacturers =
(from car in
dbContext.Cars.Where(car => car.OrderId != null && car.Order.OrderStatus == OrderStatus.Closed)
group car by car.Model.Manufacturer.Name
into g
orderby g.Count() descending
select new
{
Model = g.Key,
OrderCount = g.Count()
})
.ToList();
document.AddMetadata()
.AddHeader($"Top selling manufacturers of all time. Generated on {DateTime.Now}")
.AddTabularData(topManufacturers)
.Save();
}
