public async Task <bool> DeleteModuleRunLecturerGroup(int moduleRunId, int lecturerId)
{
var moduleRunLecturerGroup = await context.ModuleRunLecturerGroups.FindAsync(moduleRunId, lecturerId);
LecturerGroup lg = new LecturerGroup();
lg = await context.LecturerGroups.FindAsync(moduleRunLecturerGroup.LecturerGroupId);
if (moduleRunLecturerGroup != null)
{
context.ModuleRunLecturerGroups.Remove(moduleRunLecturerGroup);
await context.SaveChangesAsync();
return(true);
}
return(false);
}
public async Task <ActionResultDto <ModuleRunLecturerGroupDto> > AddModuleRunLecturerGroup(ModuleRunLecturerGroupDto moduleRunLecturerGroupDto)
{
var moduleRunLecturerGroup = new ModuleRunLecturerGroup();
mapper.Map(moduleRunLecturerGroupDto, moduleRunLecturerGroup);
bool containsModelRun = await context.ModuleRunLecturerGroups.ContainsAsync(moduleRunLecturerGroup);
if (containsModelRun)
{
return(new ActionResultDto <ModuleRunLecturerGroupDto>("This group has already been added."));
}
var result = await context.ModuleRunLecturerGroups.AddAsync(moduleRunLecturerGroup);
await context.SaveChangesAsync();
LecturerGroup lg = new LecturerGroup();
lg = await context.LecturerGroups.FindAsync(moduleRunLecturerGroup.LecturerGroupId);
LecturerLecturerGroup llg = new LecturerLecturerGroup();
var moduleRunId = moduleRunLecturerGroup.ModuleRunId;
foreach (var l in lg.LecturerLecturerGroup)
{
var moduleRunLecturer = new LecturerModuleRun()
{
LecturerId = l.Lecturer.Id,
ModuleRunId = moduleRunId
};
bool containsModuleRunLecturer = await context.LecturersModuleRuns.ContainsAsync(moduleRunLecturer);
if (!containsModuleRunLecturer)
{
context.LecturersModuleRuns.Add(moduleRunLecturer);
await context.SaveChangesAsync();
}
}
return(mapper.Map <ModuleRunLecturerGroupDto>(result.Entity));
}
public async Task <ActionResultDto <LecturerGroupDto> > AddLecturerGroup(LecturerGroupDto lecturerGroupDto)
{
var lecturergroup = new LecturerGroup();
_mapper.Map(lecturerGroupDto, lecturergroup);
if (lecturergroup == null)
{
return(new ActionResultDto <LecturerGroupDto>("You can not add an empty lecturer group "));
}
foreach (var lg in _context.LecturerGroups)
{
if (lg.Title == lecturergroup.Title)
{
return(new ActionResultDto <LecturerGroupDto>("The group is already has been added."));
}
}
var result = await _context.LecturerGroups.AddAsync(lecturergroup);
await _context.SaveChangesAsync();
return(_mapper.Map <LecturerGroupDto>(result.Entity));
}
