public async Task <IActionResult> GetEssayAnswerById([FromRoute] int id)
{
var essayAnswer = await _service.EssayAnswerService.GetByIdAsync(id);
if (essayAnswer == null)
{
return(ErrorResult($"Can not found Essay Answer with Id: {id}"));
}
var essayAnswerRes = new EssayAnswerModel
{
Id = essayAnswer.Id,
AnswerId = essayAnswer.AnswerId,
EssayExerciseId = essayAnswer.EssayExerciseId,
Result = essayAnswer.Result
};
return(SuccessResult(essayAnswerRes, "Get Essay Answer successfully."));
}
public async Task <IActionResult> CreateEssayAnswer([FromBody] EssayAnswerModel model)
{
var essayAnswer = new EssayAnswer();
try
{
if (!ModelState.IsValid)
{
ValidModel();
}
//check if this question has been done yet
var existingEssayAnswer = await _service.EssayAnswerService.CheckExistingBasedOnAnswerIdAndExerciseId(model.AnswerId, model.EssayExerciseId);
if (existingEssayAnswer == true)
{
return(ErrorResult("You has already done this question."));
}
//check if multiple choices answer is existing
var essayExercise = await _service.EssayExerciseService.GetByIdAsync(model.EssayExerciseId);
if (essayExercise == null)
{
return(ErrorResult($"The Exercise with Id :{model.EssayExerciseId} does not exist."));
}
essayAnswer = new EssayAnswer()
{
AnswerId = model.AnswerId,
EssayExerciseId = model.EssayExerciseId,
Result = model.Result
};
await _service.EssayAnswerService.AddAsync(essayAnswer);
}
catch (Exception e)
{
return(ErrorResult(e.Message));
}
return(SuccessResult(essayAnswer, "Created Essay Answer successfully."));
}