public async Task <IActionResult> AddAsync([FromBody] GroupLocationAddModel mGroupLocation)
{
if (!ModelState.IsValid)
{
return(HttpBadRequest(ModelStateError()));
}
var groupLocationId = await _groupLocationRepository.AddAsync(mGroupLocation);
return(CreatedAtRoute("GetByGroupLocationIdAsync", new { controller = "GroupLocations", groupLocationId = groupLocationId }, mGroupLocation));
}
public async Task <int> AddAsync(GroupLocationAddModel mGroupLocation)
{
var group = _context.Groups.FirstOrDefault(c => c.GroupId == mGroupLocation.GroupId);
if (group == null)
{
throw new ExpectException("Could not find Group data which GroupId equal to " + mGroupLocation.GroupId);
}
var location = _context.Locations.FirstOrDefault(c => c.LocationId == mGroupLocation.LocationId);
if (location == null)
{
throw new ExpectException("Could not find Location data which LocationId equal to " + mGroupLocation.LocationId);
}
//GroupId and LocationId must be unique
var checkData = await _context.GroupLocations
.Where(c => c.GroupId == mGroupLocation.GroupId &&
c.LocationId == mGroupLocation.LocationId).ToListAsync();
if (checkData.Count > 0)
{
throw new ExpectException("There is already exist data which GroupId equal to "
+ mGroupLocation.GroupId + " and LocationId equal to " + mGroupLocation.LocationId);
}
var model = new GroupLocation
{
GroupId = mGroupLocation.GroupId,
LocationId = mGroupLocation.LocationId
};
_context.GroupLocations.Add(model);
await _context.SaveChangesAsync();
return(model.GroupLocationId);
}
