public async Task UpdateGroupAsync([FromBody] GroupIdViewModel group)
{
if (ModelState.IsValid)
{
try
{
var newGroup = await groupRepository.Get(group.Id);
if (newGroup == null)
{
throw new Exception("Группа не найдена!");
}
newGroup.Number = group.Number.Value;
newGroup.CourseId = group.CourseId;
await groupRepository.Update(newGroup);
var records = GroupSubjectMappingModelRepository.Get(r => r.GroupId == newGroup.Id).ToList();
if (records != null && records.Count() > 0)
{
foreach (var record in records)
{
await GroupSubjectMappingModelRepository.Delete(record);
}
}
if (group.Subject != null && group.Subject.Count() > 0)
{
foreach (var subject in group.Subject)
{
var tmpSb = await subjectRepository.Get(subject.Id);
if (tmpSb != null)
{
GroupSubjectMappingModel newGroupSubject = new GroupSubjectMappingModel()
{
GroupId = newGroup.Id,
SubjectId = subject.Id
};
await GroupSubjectMappingModelRepository.Insert(newGroupSubject);
}
}
}
string msg = String.Format("Группа '{0}' успешно изменена!", newGroup.Number);
Response.StatusCode = StatusCodes.Status200OK;
await Response.WriteAsync(JsonConvert.SerializeObject(new { success = msg },
new JsonSerializerSettings {
Formatting = Formatting.Indented
}));
}
catch (Exception e)
{
ModelState.AddModelError("error", e.Message);
await Response.BadRequestHelper(ModelState.Values);
}
Response.StatusCode = StatusCodes.Status200OK;
await Response.WriteAsync("Ok");
}
else
{
await Response.BadRequestHelper(ModelState.Values);
}
}
public async Task CreateGroupAsync([FromBody] GroupViewModel group)
{
if (ModelState.IsValid)
{
try
{
var exists = groupRepository.Get(r => r.Number == group.Number).SingleOrDefault();
if ((exists != null) && (exists.CourseId == group.CourseId))
{
throw new Exception(String.Format("Группа номер {0} уже существует на этом курсе!", exists.Number));
}
var course = await courseRepository.Get(group.CourseId);
if (course == null)
{
throw new Exception("Группа не найдена!");
}
Group newGroup = new Group()
{
Number = group.Number.Value,
CourseId = group.CourseId
};
await groupRepository.Insert(newGroup);
if ((group.Subject != null) && (group.Subject.Count() > 0))
{
foreach (var sb in group.Subject)
{
var tmpSb = await subjectRepository.Get(sb.Id);
if (tmpSb != null)
{
GroupSubjectMappingModel newGroupSubject = new GroupSubjectMappingModel()
{
GroupId = newGroup.Id,
SubjectId = sb.Id
};
await GroupSubjectMappingModelRepository.Insert(newGroupSubject);
}
}
}
string msg = String.Format("Группа '{0}' успешно создана!", newGroup.Number);
Response.StatusCode = StatusCodes.Status200OK;
await Response.WriteAsync(JsonConvert.SerializeObject(new { success = msg },
new JsonSerializerSettings {
Formatting = Formatting.Indented
}));
}
catch (Exception e)
{
ModelState.AddModelError("error", e.Message);
await Response.BadRequestHelper(ModelState.Values);
}
}
else
{
await Response.BadRequestHelper(ModelState.Values);
}
}
