public async Task <IActionResult> InvokeAsync(ActionContext context, RegionCreate create)
{
RegionEntity parentEntity = null;
if (string.IsNullOrEmpty(create.ParentId))
{
parentEntity = await _coreDbContext.GetRegionByIdAsync(Constants.RootRegionId);
}
else
{
parentEntity = await _coreDbContext.GetRegionByIdAsync(create.ParentId);
if (parentEntity == null)
{
return(BadRequest(context, nameof(RegionCreate.ParentId), "Parent region not found"));
}
var parentLevel = parentEntity.GetLevel();
if (parentLevel >= 5)
{
return(BadRequest(context, nameof(RegionCreate.ParentId), "Max level region reached"));
}
}
var entity = _regionMapper.MapToEntity(create);
entity.ParentId = parentEntity.Id;
var existingEntity = _coreDbContext.GetRegionByIdAsync(entity.Id);
if (existingEntity != null)
{
return(BadRequest(
context,
$"{nameof(RegionCreate.ParentId)}+{nameof(RegionCreate.Name)}",
$"Region with id {entity.Id} already exists"));
}
await _coreDbContext.Regions.AddAsync(entity);
await _coreDbContext.SaveChangesAsync();
return(new CreatedAtActionResult(
"Get",
"Regions",
entity.Id,
_regionMapper.MapToResult(entity)));
}
