public async Task<IHttpActionResult> CreateGroup(UserGroup group)
{
group.ClientId = this.ClientId;
if (!this.ModelState.IsValid)
{
return this.BadRequest(this.ModelState);
}
// generate group id
group.UserGroupId = this.db.UserGroups.Count();
// set parent id to root. i.e. -1
group.ParentId = -1;
this.db.UserGroups.Add(group);
this.db.SaveChanges();
return this.Ok(group);
}
public async Task<IHttpActionResult> UpdateGroup(int id, UserGroup group)
{
group.ClientId = this.ClientId;
if (!this.ModelState.IsValid)
{
return this.BadRequest(this.ModelState);
}
if (id != group.UserGroupId)
{
return this.BadRequest();
}
this.db.Entry(group).State = EntityState.Modified;
try
{
this.db.SaveChanges();
}
catch (DbUpdateConcurrencyException)
{
if (!this.GroupExists(id))
{
return this.NotFound();
}
throw;
}
return this.StatusCode(HttpStatusCode.NoContent);
}