public async Task <IActionResult> Send(int receiverGroupId, string description)
{
AddMergeRequestDto dto = new AddMergeRequestDto {
ReceiverGroupId = receiverGroupId, CreatedAt = DateTime.Now, Description = description
};
ServiceResponse <AddMergeRequestDto> response = await _mergeRequestService.SendMergeRequest(dto);
if (response.Success)
{
return(Ok(response));
}
return(NotFound(response));
}
public async Task <ServiceResponse <AddMergeRequestDto> > SendMergeRequest(AddMergeRequestDto newMergeRequest)
{
ServiceResponse <AddMergeRequestDto> response = new ServiceResponse <AddMergeRequestDto>();
User user = await _context.Users.Include(u => u.ProjectGroups)
.ThenInclude(g => g.ProjectGroup)
.ThenInclude(g => g.AffiliatedSection)
.FirstOrDefaultAsync(u => u.Id == GetUserId());
ProjectGroup receiverGroup = await _context.ProjectGroups.Include(g => g.AffiliatedSection)
.Include(g => g.GroupMembers).Include(g => g.IncomingMergeRequest)
.Include(g => g.OutgoingMergeRequest)
.FirstOrDefaultAsync(rg => rg.Id == newMergeRequest.ReceiverGroupId);
if (receiverGroup == null)
{
response.Data = null;
response.Message = "There is no group with receiverGroup's id";
response.Success = false;
return(response);
}
Section section = await _context.Sections.FirstOrDefaultAsync(s => (s.Id == receiverGroup.AffiliatedSection.Id));
if (user == null)
{
response.Data = null;
response.Message = "There is no user with this Id";
response.Success = false;
return(response);
}
if (section == null)
{
response.Data = null;
response.Message = "There is no section with this Id ";
response.Success = false;
return(response);
}
ProjectGroup senderGroup = new ProjectGroup {
AffiliatedSectionId = -1
};
foreach (ProjectGroupUser pgu in user.ProjectGroups)
{
if (pgu.ProjectGroup.AffiliatedCourseId == receiverGroup.AffiliatedCourseId && pgu.ProjectGroup.AffiliatedSectionId == receiverGroup.AffiliatedSectionId)
{
senderGroup = pgu.ProjectGroup;
break;
}
}
if (senderGroup.AffiliatedSectionId == -1)
{
response.Data = null;
response.Message = "You are not in the same section with this group";
response.Success = false;
return(response);
}
if (senderGroup.Id == receiverGroup.Id)
{
response.Data = null;
response.Message = "You are already in this group";
response.Success = false;
return(response);
}
if (senderGroup.ConfirmationState == true)
{
response.Data = null;
response.Message = "Your group is finalized.";
response.Success = false;
return(response);
}
if (receiverGroup.ConfirmationState == true)
{
response.Data = null;
response.Message = "The group you want to merge with is finalized.";
response.Success = false;
return(response);
}
ProjectGroup senderGroupOriginal = await _context.ProjectGroups
.Include(g => g.GroupMembers)
.FirstOrDefaultAsync(rg => rg.Id == senderGroup.Id);
int maxSize = (await _context.Courses.FirstOrDefaultAsync(c => c.Id == senderGroup.AffiliatedCourseId)).MaxGroupSize;
if (receiverGroup.GroupMembers.Count + senderGroupOriginal.GroupMembers.Count > maxSize)
{
response.Data = null;
response.Message = "You would exceed the max allowed group size if you merged.";
response.Success = false;
return(response);
}
if (receiverGroup.GroupMembers.Count == 0)
{
response.Data = null;
response.Message = "The group you want to merge with is empty";
response.Success = false;
return(response);
}
foreach (MergeRequest mr in receiverGroup.IncomingMergeRequest)
{
if (mr.SenderGroupId == senderGroup.Id && !mr.Resolved)
{
response.Data = null;
response.Message = "Your group has already sent a merge request to this group that is not resolved yet.";
response.Success = false;
return(response);
}
}
foreach (MergeRequest mr in receiverGroup.OutgoingMergeRequest)
{
if (mr.ReceiverGroupId == senderGroup.Id && !mr.Resolved)
{
response.Data = null;
response.Message = "The group has already sent a merge request to your group that is not resolved yet.";
response.Success = false;
return(response);
}
}
MergeRequest createdMergeRequest = new MergeRequest
{
SenderGroup = senderGroup,
SenderGroupId = senderGroup.Id,
ReceiverGroup = receiverGroup,
ReceiverGroupId = receiverGroup.Id,
VotedStudents = GetUserId().ToString(),
CreatedAt = newMergeRequest.CreatedAt,
Accepted = false,
Resolved = false,
Description = newMergeRequest.Description
};
receiverGroup.IncomingMergeRequest.Add(createdMergeRequest);
senderGroup.OutgoingMergeRequest.Add(createdMergeRequest);
_context.ProjectGroups.Update(receiverGroup);
_context.ProjectGroups.Update(senderGroup);
_context.MergeRequests.Add(createdMergeRequest);
await _context.SaveChangesAsync();
response.Data = newMergeRequest;
response.Message = "Merge request is successfully sent " + senderGroup.GroupMembers.Count + " " + receiverGroup.GroupMembers.Count;
response.Success = true;
return(response);
}
