public async Task <CourseApiModel> CreateCourse(CourseModel model, int ownerId, IFormFile uploadedFile)
{
var entity = new Course();
try
{
var result = new CourseApiModel();
entity.OwnerId = ownerId;
entity.CourseImage = UtilCommon.ImageUpload(Constants.UserDataFolderName, uploadedFile, "", false);
entity = model.ToEntity(entity);
await _courseRepo.InsertAsync(entity);
result = entity.ToModel();
return(result);
}
catch (Exception ex)
{
if (entity.Id != 0)
{
await _courseRepo.DeleteAsync(entity);
}
return(null);
}
}
public async Task <CourseApiModel> EditCourse(CourseModel model, int userId, IFormFile uploadedFile)
{
try
{
var result = new CourseApiModel();
var entity = await _courseRepo.GetByIdAsync(model.Id);
if (entity == null)
{
return(result);
}
entity = model.ToEntity(entity);
entity.CourseImage = UtilCommon.ImageUpload(Constants.UserDataFolderName, uploadedFile, "", false);
await _courseRepo.UpdateAsync(entity);
var owner = await _userRepo.GetByIdAsync(userId);
result = entity.ToModel();
return(result);
}
catch (Exception ex)
{
return(null);
}
}
public static CourseModel ToViewModel(this CourseApiModel model)
{
var vm = new CourseModel()
{
Description = model.Description,
Id = model.Id,
Name = model.Name,
CourseCategory = model.CourseCategory,
CourseImage = model.CourseImage,
AvailableFrom = model.AvailableFrom,
AvailableTo = model.AvailableTo,
CourseFee = model.CourseFee
};
return(vm);
}
public IHttpActionResult Put(int id, CourseApiModel model)
{
if (!ModelState.IsValid)
{
return(this.BadRequest(ModelState));
}
var courseFromDb = this.Data.Courses
.Find(id);
courseFromDb.Name = model.Name;
courseFromDb.Description = model.Description;
courseFromDb.Materials = model.Materials;
this.Data.SaveChanges();
return(this.Ok());
}
public IHttpActionResult Post(CourseApiModel model)
{
if (!ModelState.IsValid)
{
return(this.BadRequest(ModelState));
}
var courseForDb = new Course()
{
Name = model.Name,
Description = model.Description,
Materials = model.Materials,
Homeworks = new List <Homework>(),
Students = new List <Student>()
};
this.Data.Courses.Add(courseForDb);
this.Data.SaveChanges();
return(this.Ok(model));
}
public IHttpActionResult Put(int id, CourseApiModel model)
{
if (!ModelState.IsValid)
{
return this.BadRequest(ModelState);
}
var courseFromDb = this.Data.Courses
.Find(id);
courseFromDb.Name = model.Name;
courseFromDb.Description = model.Description;
courseFromDb.Materials = model.Materials;
this.Data.SaveChanges();
return this.Ok();
}
public IHttpActionResult Post(CourseApiModel model)
{
if (!ModelState.IsValid)
{
return this.BadRequest(ModelState);
}
var courseForDb = new Course()
{
Name = model.Name,
Description = model.Description,
Materials = model.Materials,
Homeworks = new List<Homework>(),
Students = new List<Student>()
};
this.Data.Courses.Add(courseForDb);
this.Data.SaveChanges();
return this.Ok(model);
}
