func (c SecuredApplication) SaveQuestion(mpNumString string, questionNumString string) revel.Result {
var answer string
mpNum, err := strconv.Atoi(mpNumString)
questionNum, err := strconv.Atoi(questionNumString)
c.Params.Bind(&answer, "answer")
if answer == "" {
return c.RenderJson(map[string]interface{}{
"status": "error",
"data": "Blank answer was not saved.",
})
}
user := c.connected()
mp, err := models.FindOrCreateMachineProblemByUser(user, mpNum)
if err != nil {
return c.RenderJson(map[string]interface{}{
"status": "error",
"data": "Cannot find machine problem.",
})
}
conf, _ := ReadMachineProblemConfig(mp.Number)
if MachineProblemCodingDeadlineExpiredQ(conf) {
return c.RenderJson(map[string]interface{}{
"status": "error-deadline",
"data": "Coding deadline has passed.",
})
}
questions, err := models.FindOrCreateQuestionsByMachineProblem(mp)
if err != nil {
return c.RenderJson(map[string]interface{}{
"status": "error",
"data": "Error: create questions.",
})
}
err = models.SaveQuestion(mp, questions, int64(questionNum), answer)
stats.Incr("App", "QuestionSave")
return c.RenderJson(map[string]interface{}{
"status": "success",
"data": answer,
})
}
func machineProblemQuestions(user models.User, mp models.MachineProblem) ([]models.QuestionItem, error) {
questions, err := models.FindOrCreateQuestionsByMachineProblem(mp)
if err != nil {
return nil, err
}
questionItems, err := models.FindQuestionItems(mp, questions)
if err != nil {
stats.TRACE.Println("Cannot get question items.")
return nil, err
}
return questionItems, nil
}
func (c SecuredApplication) QuestionHistory(mpNumString string, questionNumString string) revel.Result {
mpNum, err := strconv.Atoi(mpNumString)
if err != nil {
c.Flash.Error("Invalid mp number")
return c.Render(routes.PublicApplication.Index())
}
questionNum, err := strconv.Atoi(questionNumString)
if err != nil {
c.Flash.Error("Invalid question number")
return c.Render(routes.PublicApplication.Index())
}
user := c.connected()
mp, err := models.FindOrCreateMachineProblemByUser(user, mpNum)
if err != nil {
c.Flash.Error("Invalid mp Id")
return c.Render(routes.PublicApplication.Index())
}
qs, err := models.FindOrCreateQuestionsByMachineProblem(mp)
if err != nil {
c.Flash.Error("Invalid questions")
return c.Render(routes.PublicApplication.Index())
}
q, err := models.FindQuestionHistory(qs, int64(questionNum))
if err != nil {
c.Flash.Error("Invalid question items")
return c.Render(routes.PublicApplication.Index())
}
c.RenderArgs["mp"] = mp
c.RenderArgs["number"] = questionNum
c.RenderArgs["questions"] = q
return c.Render()
}