public async Task <IActionResult> Create([FromBody] CreateTaskGroupRecordViewModel createTaskGroupRecordViewModel)
{
var taskGroup = dMContext.TaskGroups
.Include(tg => tg.Group)
.Include(tg => tg.Tasks)
.SingleOrDefault(tg => tg.Id == createTaskGroupRecordViewModel.TaskGroupId);
if (taskGroup == null)
{
return(NotFoundJson());
}
if (!VerifyIsGroupMember(taskGroup.Group.Id))
{
return(UnauthorizedJson());
}
var taskGroupRecord = new TaskGroupRecord();
taskGroupRecord.TaskGroup = taskGroup;
taskGroupRecord.Date = System.DateTime.UtcNow;
taskGroupRecordLogic.FillTaskGroupRecord(dMContext, taskGroupRecord, createTaskGroupRecordViewModel);
await dMContext.PresentGroupMembers.AddRangeAsync(taskGroupRecord.PresentGroupMembers);
await dMContext.TaskGroupMemberLinks.AddRangeAsync(taskGroupRecord.TaskGroupMemberLinks);
await dMContext.TaskGroupRecords.AddAsync(taskGroupRecord);
await dMContext.SaveChangesAsync();
return(Json(new {
Succeeded = true,
TaskGroupRecordId = taskGroupRecord.Id
}));
}
public bool FillTaskGroupRecord(DMContext dMContext, TaskGroupRecord taskGroupRecord, CreateTaskGroupRecordViewModel createTaskGroupRecordViewModel)
{
var presentGroupMembers = createTaskGroupRecordViewModel.PresentGroupMembersIds.Select(groupMemberId =>
dMContext.GroupMembers.SingleOrDefault(gm => gm.Id == groupMemberId)
);
var presentGroupMembersList = presentGroupMembers.OrderBy(gm => gm.Score).ToList();
if (presentGroupMembers.Contains(null))
{
return(false);
}
taskGroupRecord.PresentGroupMembers = presentGroupMembers.Select(gm => {
var pgm = new PresentGroupMember();
pgm.GroupMember = gm;
pgm.TaskGroupRecord = taskGroupRecord;
return(pgm);
}).ToHashSet();
var links = new HashSet <TaskGroupMemberLink>();
var tasksList = taskGroupRecord.TaskGroup.Tasks.OrderByDescending(t => t.Bounty).ToList();
while (tasksList.Count() > 0)
{
var heaviestTask = tasksList[0];
tasksList.RemoveAt(0);
var lowestScoringMember = presentGroupMembersList.FirstOrDefault();
if (lowestScoringMember == null)
{
presentGroupMembersList = presentGroupMembers.OrderBy(gm => gm.Score + CalculateGainedScore(gm, links)).ToList();
lowestScoringMember = presentGroupMembersList[0];
}
presentGroupMembersList.RemoveAt(0);
var link = new TaskGroupMemberLink();
link.Task = heaviestTask;
link.GroupMember = lowestScoringMember;
link.TaskGroupRecord = taskGroupRecord;
links.Add(link);
}
taskGroupRecord.TaskGroupMemberLinks = links;
return(true);
}
