private List <DTOProjectDataTable> getStatusInListDTOProjectDataTable(IDbContext context, IQueryable <DTOProjectDataTable> source)
{
// Get total number of tasks for each requirement
var totals = (from project in source
// left join Requirement
join requirementRecord in getAll <Requirement>(context)
on project.ProjectId equals requirementRecord.ProjectId into reqOuterJoin
from requirement in reqOuterJoin.DefaultIfEmpty()
// left join Task
join taskRecord in getAll <Task>(context)
on requirement.Id equals taskRecord.RequirementId into taskOuterJoin
from task in taskOuterJoin.DefaultIfEmpty()
let projectCanBeDeleted = (requirement != null)
group project by new
{
ProjectId = project.ProjectId,
project.Name,
project.CreationDate,
project.Description,
project.NumberOfTasks,
ProjectIdFromRequirement = requirement.ProjectId
} into g
select new DTOProjectDataTable
{
Name = g.Key.Name,
CreationDate = g.Key.CreationDate,
Description = g.Key.Description,
ProjectId = g.Key.ProjectId,
NumberOfTasks = g.Count(),
Status = 0,
ThereAreRequirements = g.Key.ProjectId == g.Key.ProjectIdFromRequirement
}).AsQueryable();
// Get total number of complete tasks for each requirement
var completes = (from project in source
// left join Requirement
join requirementRecord in getAll <Requirement>(context)
on project.ProjectId equals requirementRecord.ProjectId into reqOuterJoin
from requirement in reqOuterJoin.DefaultIfEmpty()
// left join Task
join taskRecord in getAll <Task>(context)
on requirement.Id equals taskRecord.RequirementId into taskOuterJoin
from task in taskOuterJoin.DefaultIfEmpty()
// left join complete
join completeRecord in getAll <Complete>(context)
on task.Id equals completeRecord.TaskId into completeOuterJoin
from complete in completeOuterJoin.DefaultIfEmpty()
where complete.IsComplete
group project by project.ProjectId into g
select new
{
ProjectId = g.Key,
ProjectCount = g.Count(),
}).AsQueryable();
// Keep same ordering
totals = dataTableService.CustomOrderBy <DTOProjectDataTable>(totals);
// Get lists
var totalList = totals.ToList();
var completeList = completes.ToList();
// Ge the Status for each requirement in a DTORequirementDataTable
var union = (from totalRecord in totalList
join completeRecord in completeList on totalRecord.ProjectId equals completeRecord.ProjectId into completeOuterJoin
from complete in completeOuterJoin.DefaultIfEmpty()
select new DTOProjectDataTable
{
Name = totalRecord.Name,
CreationDate = totalRecord.CreationDate,
Description = totalRecord.Description,
ProjectId = totalRecord.ProjectId,
NumberOfTasks = totalRecord.NumberOfTasks,
ThereAreRequirements = totalRecord.ThereAreRequirements,
Status = complete == null ? 0 : Math.Round((double)complete.ProjectCount / (double)totalRecord.NumberOfTasks * 100)
}).ToList();
return(union);
}
/// <summary>
/// Get the percentage of complete task for each requirement.
/// </summary>
/// <param name="context">Context of the database.</param>
/// <param name="requirement">Requirement DTO that contains the requirement id.</param>
/// <returns>The percentage of the complete task.</returns>
private List <DTORequirementDataTable> getStatusInListDTORequirementDataTable(IDbContext context, IQueryable <DTORequirementDataTable> source)
{
// Get total number of tasks for each requirement
var totals = (from req in source
// left join Task
join taskRecord in getAll <Task>(context)
on req.RequirementId equals taskRecord.RequirementId into taskOuterJoin
from task in taskOuterJoin.DefaultIfEmpty()
group req by new
{
req.RequirementId,
req.ProjectId,
req.CreationDate,
req.Description,
req.Name,
req.NumberOfTasks,
RequirementIdInTask = task.RequirementId
} into g
select new DTORequirementDataTable
{
RequirementId = g.Key.RequirementId,
ProjectId = g.Key.ProjectId,
CreationDate = g.Key.CreationDate,
Description = g.Key.Description,
Name = g.Key.Name,
NumberOfTasks = g.Count(),
ThereAreTasks = g.Key.RequirementIdInTask == g.Key.RequirementId
}).AsQueryable();
// Get total number of complete tasks for each requirement
var completes = (from req in source
// left join Task
join taskRecord in getAll <Task>(context)
on req.RequirementId equals taskRecord.RequirementId into taskOuterJoin
from task in taskOuterJoin.DefaultIfEmpty()
// left join complete
join completeRecord in getAll <Complete>(context)
on task.Id equals completeRecord.TaskId into completeOuterJoin
from complete in completeOuterJoin.DefaultIfEmpty()
where complete.IsComplete
group req by req.RequirementId into g
select new
{
ReqId = g.Key,
ReqIdCount = g.Count(),
}).AsQueryable();
// Set inital ordering
totals = dataTableService.CustomOrderBy <DTORequirementDataTable>(totals);
// Get total and complete collection as enumerables
var totalsEnum = totals.ToList();
var completesEnum = completes.ToList();
// Ge the Status for each requirement in a DTORequirementDataTable
var union = (from totalRecord in totalsEnum
join completeRecord in completesEnum
on totalRecord.RequirementId equals completeRecord.ReqId into completeOuterJoin
from complete in completeOuterJoin.DefaultIfEmpty()
select new DTORequirementDataTable
{
RequirementId = totalRecord.RequirementId,
ProjectId = totalRecord.ProjectId,
CreationDate = totalRecord.CreationDate,
Description = totalRecord.Description,
Name = totalRecord.Name,
NumberOfTasks = totalRecord.NumberOfTasks,
ThereAreTasks = totalRecord.ThereAreTasks,
Status = (complete == null) ? 0 : Math.Round((double)complete.ReqIdCount / (double)totalRecord.NumberOfTasks * 100)
}).ToList();
return(union);
}
