public ReportResponsePayload oneMonthReportQuantity(List <RequisitionDetail> requisitionDetails, int month)
{
ReportResponsePayload reportResponsePayload = new ReportResponsePayload();
month++; // month integer in months is indexed from 0
// Get list of departments from requisition details
List <Department> departments = requisitionDetails
.Select(d => d.Requisition.Requester.Department)
.Distinct()
.OrderBy(d => d.DepartmentName)
.ToList();
// Get years required for data generation. If month has not past for current year, start
// from 4 years ago, if month has past for current year, start for month of this year
reportResponsePayload.labels = new List <string>();
int excludeCurrentYear = month > DateTime.Today.Month ? 1 : 0;
for (int i = 3; i >= 0; i--)
{
reportResponsePayload.labels.Add(DateTime.Today.AddYears(-i - excludeCurrentYear).Year.ToString());
}
reportResponsePayload.datasets = new List <ReportDataPayload>();
ReportDataPayload reportDataPayload;
foreach (Department d in departments)
{
reportDataPayload = new ReportDataPayload();
reportDataPayload.label = d.DepartmentName;
reportDataPayload.backgroundColor = colors[departments.IndexOf(d)];
List <decimal> chartValues = new List <decimal>();
for (int i = 3; i >= 0; i--)
{
int year = DateTime.Today.AddYears(-i - excludeCurrentYear).Year;
decimal?sum = requisitionDetails
.Where(rd => rd.Requisition.Requester.DepartmentID == d.DepartmentID &&
rd.Requisition.RequestedDate.HasValue &&
rd.Requisition.RequestedDate.Value.Month == month &&
rd.Requisition.RequestedDate.Value.Year == year)
.Sum(rd => rd.Quantity);
chartValues.Add(sum == null ? 0 : (decimal)sum);
}
reportDataPayload.data = chartValues;
reportResponsePayload.datasets.Add(reportDataPayload);
}
return(reportResponsePayload);
}
public ReportResponsePayload oneMonthReport(List <OrderSupplierDetail> orderSupplierDetails, int month)
{
ReportResponsePayload reportResponsePayload = new ReportResponsePayload();
month++; // month integer in months is indexed from 0
// Get list of suppliers from orderSupplierDetails
List <Supplier> suppliers = orderSupplierDetails
.Select(s => s.OrderSupplier.Supplier)
.Distinct()
.OrderBy(s => s.SupplierName)
.ToList();
// Get years required for data generation. If month has not past for current year, start
// from 4 years ago, if month has past for current year, start for month of this year
reportResponsePayload.labels = new List <string>();
int excludeCurrentYear = month > DateTime.Today.Month ? 1 : 0;
for (int i = 3; i >= 0; i--)
{
reportResponsePayload.labels.Add(DateTime.Today.AddYears(-i - excludeCurrentYear).Year.ToString());
}
reportResponsePayload.datasets = new List <ReportDataPayload>();
ReportDataPayload reportDataPayload;
foreach (Supplier s in suppliers)
{
reportDataPayload = new ReportDataPayload();
reportDataPayload.label = s.SupplierName;
reportDataPayload.backgroundColor = colors[suppliers.IndexOf(s)];
List <decimal> chartValues = new List <decimal>();
for (int i = 3; i >= 0; i--)
{
int year = DateTime.Today.AddYears(-i - excludeCurrentYear).Year;
decimal?sum = orderSupplierDetails
.Where(si => si.OrderSupplier.SupplierID == s.SupplierID &&
si.OrderSupplier.Order.OrderDate.Year == year &&
si.OrderSupplier.Order.OrderDate.Month == month)
.Sum(si => si.UnitCost * si.ActualQuantityReceived);
chartValues.Add(sum == null ? 0 : (decimal)sum);
}
reportDataPayload.data = chartValues;
reportResponsePayload.datasets.Add(reportDataPayload);
}
return(reportResponsePayload);
}
public ReportResponsePayload pastThreeMonthsReport(List <OrderSupplierDetail> orderSupplierDetails)
{
ReportResponsePayload reportResponsePayload = new ReportResponsePayload();
// get distinct list of suppliers from orderSupplierDetails
List <Supplier> suppliers = orderSupplierDetails
.Select(s => s.OrderSupplier.Supplier)
.Distinct()
.OrderBy(s => s.SupplierName)
.ToList();
// Prepare the list of months to generate data for
reportResponsePayload.labels = new List <string>();
for (int i = 3; i >= 0; i--)
{
reportResponsePayload.labels.Add(DateTime.Today.AddMonths(-i).ToString("MMMM"));
}
// Prepare the dataset to be displayed on web
reportResponsePayload.datasets = new List <ReportDataPayload>();
ReportDataPayload reportDataPayload;
foreach (Supplier s in suppliers)
{
reportDataPayload = new ReportDataPayload();
reportDataPayload.label = s.SupplierName;
reportDataPayload.backgroundColor = colors[suppliers.IndexOf(s)];
List <decimal> chartValues = new List <decimal>();
for (int i = 3; i >= 0; i--)
{
int month = DateTime.Today.AddMonths(-i).Month;
decimal?sum = orderSupplierDetails
.Where(si => si.OrderSupplier.SupplierID == s.SupplierID &&
si.OrderSupplier.Order.OrderDate.Month == month)
.Sum(si => si.UnitCost * si.ActualQuantityReceived);
chartValues.Add(sum == null ? 0 : (decimal)sum);
}
reportDataPayload.data = chartValues;
reportResponsePayload.datasets.Add(reportDataPayload);
}
return(reportResponsePayload);
}
public ReportResponsePayload pastThreeMonthsReportQuantity(List <RequisitionDetail> requisitionDetails)
{
ReportResponsePayload reportResponsePayload = new ReportResponsePayload();
//Distinct list of departments
List <Department> departments = requisitionDetails
.Select(d => d.Requisition.Requester.Department)
.Distinct().OrderBy(d => d.DepartmentName)
.ToList();
reportResponsePayload.labels = new List <string>();
for (int i = 3; i >= 0; i--)
{
reportResponsePayload.labels.Add(DateTime.Today.AddMonths(-i).ToString("MMMM"));
}
reportResponsePayload.datasets = new List <ReportDataPayload>();
ReportDataPayload reportDataPayload;
foreach (Department d in departments)
{
reportDataPayload = new ReportDataPayload();
reportDataPayload.label = d.DepartmentName;
reportDataPayload.backgroundColor = colors[departments.IndexOf(d)];
List <decimal> chartValues = new List <decimal>();
for (int i = 3; i >= 0; i--)
{
int month = DateTime.Today.AddMonths(-i).Month;
//summing up the quantitities filtered based on department id,month chosen
decimal?sum = requisitionDetails
.Where(rd => rd.Requisition.Requester.DepartmentID == d.DepartmentID &&
rd.Requisition.RequestedDate.HasValue && rd.Requisition.RequestedDate.Value.Month == month)
.Sum(rd => rd.Quantity);
chartValues.Add(sum == null ? 0 : (decimal)sum);
}
reportDataPayload.data = chartValues;
reportResponsePayload.datasets.Add(reportDataPayload);
}
return(reportResponsePayload);
}
//One month report for requisition cost analysis
public ReportResponsePayload oneMonthReport(List <RequisitionDetail> requisitionDetails, int month)
{
ReportResponsePayload reportResponsePayload = new ReportResponsePayload();
month++; // month integer in months is indexed from 0
// Get list of departments from requisition details
List <Department> departments = requisitionDetails
.Select(d => d.Requisition.Requester.Department)
.Distinct()
.OrderBy(d => d.DepartmentName)
.ToList();
// Get years required for data generation. If month has not past for current year, start
// from 4 years ago, if month has past for current year, start for month of this year
reportResponsePayload.labels = new List <string>();
int excludeCurrentYear = month > DateTime.Today.Month ? 1 : 0;
for (int i = 3; i >= 0; i--)
{
reportResponsePayload.labels.Add(DateTime.Today.AddYears(-i - excludeCurrentYear).Year.ToString());
}
reportResponsePayload.datasets = new List <ReportDataPayload>();
ReportDataPayload reportDataPayload;
foreach (Department d in departments)
{
reportDataPayload = new ReportDataPayload();
reportDataPayload.label = d.DepartmentName;
reportDataPayload.backgroundColor = colors[departments.IndexOf(d)];
List <decimal> chartValues = new List <decimal>();
for (int i = 3; i >= 0; i--)
{
int year = DateTime.Today.AddYears(-i - excludeCurrentYear).Year;
int j = 0;
List <RequisitionDetail> newList = requisitionDetails
.Where(r => r.Requisition.RequestedDate.HasValue && r.Requisition.RequestedDate.Value.Month == month && r.Requisition.Requester.DepartmentID == d.DepartmentID &&
r.Requisition.RequestedDate.Value.Year == year)
.ToList();
var count = newList.Where(ri => ri.Quantity > 0).Count();
int[] quantity = new int[count];
decimal?[] cost = new decimal?[count];
SupplierItem supItem = new SupplierItem();
foreach (RequisitionDetail rdetail in newList)
{
quantity[j] = rdetail.Quantity;
supItem = context.SupplierItems.Where(s => s.Rank == 1 && s.ItemID == rdetail.ItemID).FirstOrDefault();
cost[j] = (supItem.Cost == null) ? (decimal?)null : Convert.ToDecimal(supItem.Cost);
j++;
}
decimal?sum = 0;
for (int m = 0; m < newList.Count; m++)
{
sum = sum + cost[m] * quantity[m];
}
chartValues.Add(sum == null ? 0 : (decimal)sum);
}
reportDataPayload.data = chartValues;
reportResponsePayload.datasets.Add(reportDataPayload);
}
return(reportResponsePayload);
}
public ReportResponsePayload pastThreeMonthsReport(List <RequisitionDetail> requisitionDetails)
{
ReportResponsePayload reportResponsePayload = new ReportResponsePayload();
//Distinct list of departments
List <Department> departments = requisitionDetails
.Select(d => d.Requisition.Requester.Department)
.Distinct().OrderBy(d => d.DepartmentName)
.ToList();
reportResponsePayload.labels = new List <string>();
for (int i = 3; i >= 0; i--)
{
reportResponsePayload.labels.Add(DateTime.Today.AddMonths(-i).ToString("MMMM"));
}
reportResponsePayload.datasets = new List <ReportDataPayload>();
ReportDataPayload reportDataPayload;
foreach (Department d in departments)
{
reportDataPayload = new ReportDataPayload();
reportDataPayload.label = d.DepartmentName;
reportDataPayload.backgroundColor = colors[departments.IndexOf(d)];
List <decimal> chartValues = new List <decimal>();
for (int i = 3; i >= 0; i--)
{
int j = 0;
int month = DateTime.Today.AddMonths(-i).Month;
List <RequisitionDetail> newList = new List <RequisitionDetail>();
newList = requisitionDetails
.Where(r => r.Requisition.RequestedDate.HasValue && r.Requisition.RequestedDate.Value.Month == month && r.Requisition.Requester.DepartmentID.Equals(d.DepartmentID))
.ToList();
var count = newList.Where(ri => ri.Quantity > 0).Count();
int[] quantity = new int[count];
decimal?[] cost = new decimal?[count];
SupplierItem supItem = new SupplierItem();
foreach (RequisitionDetail rdetail in newList)
{
quantity[j] = rdetail.Quantity;
supItem = context.SupplierItems.Where(s => s.Rank == 1 && s.ItemID == rdetail.ItemID).FirstOrDefault();
cost[j] = (supItem.Cost == null) ? (decimal?)null : Convert.ToDecimal(supItem.Cost);
j++;
}
decimal?sum = 0;
for (int m = 0; m < newList.Count; m++)
{
sum = sum + cost[m] * quantity[m];
}
chartValues.Add(sum == null ? 0 : (decimal)sum);
}
reportDataPayload.data = chartValues;
reportResponsePayload.datasets.Add(reportDataPayload);
}
return(reportResponsePayload);
}