func Solve(wr srv.WrapperRequest, tc map[string]interface{}) (string, error) {
if wr.NU.GetRole() < users.ROLE_TEACHER {
return viewTmpl, errors.New(users.ERR_NOTOPERATIONALLOWED)
}
var a *answers.Answer
decoder := json.NewDecoder(wr.R.Body)
err := decoder.Decode(&a)
if err != nil {
return infoTmpl, err
}
a.BuildBody()
a.AuthorId = wr.NU.ID()
quest, err := GetQuestById(wr, a.QuestId)
if err != nil {
return infoTmpl, err
}
// Only que teacher author of the quest can add the solution
if quest.AuthorId != a.AuthorId {
return infoTmpl, errors.New(answers.ERR_AUTHORID)
}
err = answers.PutAnswer(wr, a)
if err != nil {
return infoTmpl, err
}
tc["Content"] = a
return infoTmpl, nil
}
func DoExercise(wr srv.WrapperRequest, tc map[string]interface{}) (string, error) {
if wr.NU.GetRole() < users.ROLE_STUDENT {
return viewTmpl, errors.New(users.ERR_NOTOPERATIONALLOWED)
}
var a *answers.Answer
decoder := json.NewDecoder(wr.R.Body)
err := decoder.Decode(&a)
if err != nil {
return infoTmpl, err
}
// Check if the a.AuthorId is an allowed user for
ex, err := getExerciseById(wr, a.ExerciseId)
if err != nil {
return infoTmpl, err
}
if ok := IsTestAllowedUser(wr, ex.TestId, a.AuthorId); !ok {
return infoTmpl, errors.New(users.ERR_NOTOPERATIONALLOWED)
}
a.BuildBody()
a.AuthorId = wr.NU.ID()
_, err = questions.GetQuestById(wr, a.QuestId)
if err != nil {
return infoTmpl, err
}
err = answers.PutAnswer(wr, a)
if err != nil {
return infoTmpl, err
}
tc["Content"] = a
return infoTmpl, nil
}