public async Task <IHttpActionResult> PutReaderUser(int id, ReaderUserDTO readerUserDTO)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            if (id != readerUserDTO.Id)
            {
                return(BadRequest());
            }
            ReaderUser readerUser = await db.ReaderUsers.FindAsync(id);

            readerUser.State           = readerUserDTO.State;
            db.Entry(readerUser).State = EntityState.Modified;

            try
            {
                await db.SaveChangesAsync();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!ReaderUserExists(id))
                {
                    return(NotFound());
                }
                else
                {
                    throw;
                }
            }

            return(StatusCode(HttpStatusCode.NoContent));
        }
        public async Task <IHttpActionResult> GetReaderUser(int id)
        {
            ReaderUser readerUser = await db.ReaderUsers.FindAsync(id);

            if (readerUser == null)
            {
                return(NotFound());
            }

            return(Ok(readerUser));
        }
        public async Task <IHttpActionResult> PostReaderUser(ReaderUser readerUser)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            db.ReaderUsers.Add(readerUser);
            await db.SaveChangesAsync();

            return(CreatedAtRoute("DefaultApi", new { id = readerUser.Id }, readerUser));
        }
        public async Task <IHttpActionResult> DeleteReaderUser(int id)
        {
            ReaderUser readerUser = await db.ReaderUsers.FindAsync(id);

            if (readerUser == null)
            {
                return(NotFound());
            }

            db.ReaderUsers.Remove(readerUser);
            await db.SaveChangesAsync();

            return(Ok(readerUser));
        }