示例#1
0
        /// <summary>
        /// Method that adds a new course to the database.
        /// The attributes needed to add a new course are given with a view model class.
        /// </summary>
        /// <param name="model">Add course view model (ViewModel class)</param>
        /// <returns>The newly added course (DTO class)</returns>
        public CourseDTO CreateCourse(AddCourseViewModel model)
        {
            var courseTemplate = _db.CourseTemplates.SingleOrDefault(x => x.TemplateID == model.TemplateID);
            if (courseTemplate == null)
            {
                throw new AppInternalServerException();
            }

            var course = new Course
            {
                TemplateID = model.TemplateID,
                StartDate = model.StartDate,
                EndDate = model.EndDate,
                Semester = model.Semester,
                MaxStudents = model.MaxStudents
            };

            _db.Courses.Add(course);
            _db.SaveChanges();

            var result = new CourseDTO
            {
                ID = course.ID,
                Name = course.TemplateID,
                StartDate = course.StartDate,
                StudentCount = 0
            };

            return result;
        }
示例#2
0
        public IHttpActionResult CreateCourse(AddCourseViewModel model)
        {
            if (ModelState.IsValid)
            {
                try
                {
                    var result = _service.CreateCourse(model);
                    var location = Url.Link("GetCourseById", new { id = result.ID });
                    return Created(location, result);
                }
                catch (AppInternalServerException)
                {
                    return StatusCode(HttpStatusCode.InternalServerError);
                }
            }

            return StatusCode(HttpStatusCode.PreconditionFailed);
        }