/// <summary>
        /// Updates entry in the database
        /// </summary>
        /// <param name="id">Identification number of the recipe to be updated</param>
        /// <param name="recipe">New recipe details</param>
        /// <returns>Confirmation message</returns>
        public HttpResponseMessage Put(int id, [FromBody] Exercise exercise)
        {
            try
            {
                using (ExerciseDBContext dbContext = new ExerciseDBContext())
                {
                    var entity = dbContext.Exercises.FirstOrDefault(e => e.ex_ID == id);

                    if (entity == null)
                    {
                        return(Request.CreateErrorResponse(HttpStatusCode.NotFound, "Exercise with the ID " + id.ToString() + " not found"));
                    }
                    else
                    {
                        entity.ex_ID   = exercise.ex_ID;
                        entity.ex_Name = exercise.ex_Name;

                        dbContext.SaveChanges();

                        return(Request.CreateResponse(HttpStatusCode.OK, entity));
                    }
                }
            }
            catch (Exception e)
            {
                return(Request.CreateErrorResponse(HttpStatusCode.BadRequest, e));
            }
        }
 /// <summary>
 /// Retrieves list of recipies from the recipies table in the SQL database
 /// </summary>
 /// <returns>List of recipies</returns>
 public IEnumerable <Exercise> Get()
 {
     using (ExerciseDBContext dBContext = new ExerciseDBContext())
     {
         return(dBContext.Exercises.ToList());
     }
 }
 /// <summary>
 /// Gets specific recipie using the provided ID
 /// </summary>
 /// <param name="id">Identification number of the recipe to get</param>
 /// <returns>Ingredient with the provided ID from the SQL database</returns>
 public Exercise Get(int id)
 {
     using (ExerciseDBContext dbContext = new ExerciseDBContext())
     {
         return(dbContext.Exercises.FirstOrDefault(e => e.ex_ID == id));
     }
 }
 /// <summary>
 /// Deletes a recipe from the sql database
 /// </summary>
 /// <param name="id">ID of the recipe to be deleted</param>
 /// <returns></returns>
 public HttpResponseMessage Delete(int id)
 {
     try
     {
         using (ExerciseDBContext dbContext = new ExerciseDBContext())
         {
             var entity = dbContext.Exercises.FirstOrDefault(e => e.ex_ID == id);
             if (entity == null)
             {
                 return(Request.CreateErrorResponse(HttpStatusCode.NotFound,
                                                    "Exercise with Id = " + id.ToString() + " not found to delete"));
             }
             else
             {
                 dbContext.Exercises.Remove(entity);
                 dbContext.SaveChanges();
                 return(Request.CreateResponse(HttpStatusCode.OK));
             }
         }
     }
     catch (Exception ex)
     {
         return(Request.CreateErrorResponse(HttpStatusCode.BadRequest, ex));
     }
 }
        /// <summary>
        /// Creates a new recipie entry in the database
        /// </summary>
        /// <param name="recipe">Recipe to be added to the database</param>
        /// <returns>Confirmation message</returns>
        public HttpResponseMessage Post([FromBody] Exercise exercise)
        {
            try
            {
                using (ExerciseDBContext dBContext = new ExerciseDBContext())
                {
                    dBContext.Exercises.Add(exercise);
                    dBContext.SaveChanges();

                    var message = Request.CreateResponse(HttpStatusCode.Created, exercise);
                    message.Headers.Location = new Uri(Request.RequestUri + exercise.ex_ID.ToString());

                    return(message);
                }
            }
            catch (Exception e)
            {
                return(Request.CreateErrorResponse(HttpStatusCode.BadRequest, e));
            }
        }