This repository has been archived on 2024-03-28. You can view files and clone it, but cannot push or open issues or pull requests.
atsebay.t/questions.go

230 lines
7.4 KiB
Go

package main
import (
"encoding/json"
"errors"
"net/http"
"strconv"
"time"
"github.com/julienschmidt/httprouter"
"github.com/russross/blackfriday/v2"
)
func init() {
router.GET("/api/questions", apiHandler(
func(httprouter.Params, []byte) HTTPResponse {
return formatApiResponse(getQuestions())
}, adminRestricted))
router.GET("/api/surveys/:sid/questions", apiAuthHandler(surveyAuthHandler(
func(s Survey, u *User, _ []byte) HTTPResponse {
if !s.Shown && !u.IsAdmin {
return APIErrorResponse{err: errors.New("Not accessible")}
}
if s.StartAvailability.After(time.Now()) && !u.IsAdmin {
return APIErrorResponse{status: http.StatusPaymentRequired, err: errors.New("Not available yet")}
}
return formatApiResponse(s.GetQuestions())
}), loggedUser))
router.POST("/api/surveys/:sid/questions", apiAuthHandler(surveyAuthHandler(func(s Survey, u *User, body []byte) HTTPResponse {
if !s.Shown && !u.IsAdmin {
return APIErrorResponse{err: errors.New("Not accessible")}
}
var new Question
if err := json.Unmarshal(body, &new); err != nil {
return APIErrorResponse{err: err}
}
return formatApiResponse(s.NewQuestion(new.Title, new.DescriptionRaw, new.Placeholder, new.Kind))
}), adminRestricted))
router.GET("/api/questions/:qid", apiHandler(questionHandler(
func(s Question, _ []byte) HTTPResponse {
return APIResponse{s}
}), adminRestricted))
router.GET("/api/surveys/:sid/questions/:qid", apiHandler(questionHandler(
func(s Question, _ []byte) HTTPResponse {
return APIResponse{s}
}), adminRestricted))
router.PUT("/api/questions/:qid", apiHandler(questionHandler(func(current Question, body []byte) HTTPResponse {
var new Question
if err := json.Unmarshal(body, &new); err != nil {
return APIErrorResponse{err: err}
}
new.Id = current.Id
return formatApiResponse(new.Update())
}), adminRestricted))
router.PUT("/api/surveys/:sid/questions/:qid", apiHandler(questionHandler(func(current Question, body []byte) HTTPResponse {
var new Question
if err := json.Unmarshal(body, &new); err != nil {
return APIErrorResponse{err: err}
}
new.Id = current.Id
return formatApiResponse(new.Update())
}), adminRestricted))
router.DELETE("/api/questions/:qid", apiHandler(questionHandler(
func(q Question, _ []byte) HTTPResponse {
return formatApiResponse(q.Delete())
}), adminRestricted))
router.DELETE("/api/surveys/:sid/questions/:qid", apiHandler(questionHandler(
func(q Question, _ []byte) HTTPResponse {
return formatApiResponse(q.Delete())
}), adminRestricted))
}
func questionHandler(f func(Question, []byte) HTTPResponse) func(httprouter.Params, []byte) HTTPResponse {
return func(ps httprouter.Params, body []byte) HTTPResponse {
var survey *Survey = nil
if sid, err := strconv.Atoi(string(ps.ByName("sid"))); err == nil {
if s, err := getSurvey(sid); err == nil {
survey = &s
}
}
if qid, err := strconv.Atoi(string(ps.ByName("qid"))); err != nil {
return APIErrorResponse{err: err}
} else if survey == nil {
if question, err := getQuestion(qid); err != nil {
return APIErrorResponse{err: err}
} else {
return f(question, body)
}
} else {
if question, err := survey.GetQuestion(qid); err != nil {
return APIErrorResponse{err: err}
} else {
return f(question, body)
}
}
}
}
func questionAuthHandler(f func(Question, *User, []byte) HTTPResponse, access ...func(*User, *Question) error) func(*User, httprouter.Params, []byte) HTTPResponse {
return func(u *User, ps httprouter.Params, body []byte) HTTPResponse {
return questionHandler(func(q Question, body []byte) HTTPResponse {
// Check access limitation
for _, a := range access {
if err := a(u, &q); err != nil {
return APIErrorResponse{
status: http.StatusForbidden,
err: err,
}
}
}
return f(q, u, body)
})(ps, body)
}
}
type Question struct {
Id int64 `json:"id"`
IdSurvey int64 `json:"id_survey"`
Title string `json:"title"`
Description string `json:"description"`
DescriptionRaw string `json:"desc_raw,omitempty"`
Placeholder string `json:"placeholder,omitempty"`
Kind string `json:"kind"`
}
func getQuestions() (questions []Question, err error) {
if rows, errr := DBQuery("SELECT id_question, id_survey, title, description, placeholder, kind FROM survey_quests"); errr != nil {
return nil, errr
} else {
defer rows.Close()
for rows.Next() {
var q Question
if err = rows.Scan(&q.Id, &q.IdSurvey, &q.Title, &q.DescriptionRaw, &q.Placeholder, &q.Kind); err != nil {
return
}
q.Description = string(blackfriday.Run([]byte(q.DescriptionRaw)))
questions = append(questions, q)
}
if err = rows.Err(); err != nil {
return
}
return
}
}
func (s *Survey) GetQuestions() (questions []Question, err error) {
if rows, errr := DBQuery("SELECT id_question, id_survey, title, description, placeholder, kind FROM survey_quests WHERE id_survey=?", s.Id); errr != nil {
return nil, errr
} else {
defer rows.Close()
for rows.Next() {
var q Question
if err = rows.Scan(&q.Id, &q.IdSurvey, &q.Title, &q.DescriptionRaw, &q.Placeholder, &q.Kind); err != nil {
return
}
q.Description = string(blackfriday.Run([]byte(q.DescriptionRaw)))
questions = append(questions, q)
}
if err = rows.Err(); err != nil {
return
}
return
}
}
func getQuestion(id int) (q Question, err error) {
err = DBQueryRow("SELECT id_question, id_survey, title, description, placeholder, kind FROM survey_quests WHERE id_question=?", id).Scan(&q.Id, &q.IdSurvey, &q.Title, &q.DescriptionRaw, &q.Placeholder, &q.Kind)
q.Description = string(blackfriday.Run([]byte(q.DescriptionRaw)))
return
}
func (s *Survey) GetQuestion(id int) (q Question, err error) {
err = DBQueryRow("SELECT id_question, id_survey, title, description, placeholder, kind FROM survey_quests WHERE id_question=? AND id_survey=?", id, s.Id).Scan(&q.Id, &q.IdSurvey, &q.Title, &q.DescriptionRaw, &q.Placeholder, &q.Kind)
q.Description = string(blackfriday.Run([]byte(q.DescriptionRaw)))
return
}
func (s *Survey) NewQuestion(title string, description string, placeholder string, kind string) (Question, error) {
if res, err := DBExec("INSERT INTO survey_quests (id_survey, title, description, placeholder, kind) VALUES (?, ?, ?, ?, ?)", s.Id, title, description, placeholder, kind); err != nil {
return Question{}, err
} else if qid, err := res.LastInsertId(); err != nil {
return Question{}, err
} else {
return Question{qid, s.Id, title, string(blackfriday.Run([]byte(description))), description, placeholder, kind}, nil
}
}
func (q Question) GetSurvey() (Survey, error) {
return getSurvey(int(q.IdSurvey))
}
func (q Question) Update() (Question, error) {
if _, err := DBExec("UPDATE survey_quests SET id_survey = ?, title = ?, description = ?, placeholder = ?, kind = ? WHERE id_question = ?", q.IdSurvey, q.Title, q.DescriptionRaw, q.Placeholder, q.Kind, q.Id); err != nil {
return Question{}, err
} else {
return q, err
}
}
func (q Question) Delete() (int64, error) {
if res, err := DBExec("DELETE FROM survey_quests WHERE id_question = ?", q.Id); err != nil {
return 0, err
} else if nb, err := res.RowsAffected(); err != nil {
return 0, err
} else {
return nb, err
}
}
func ClearQuestions() (int64, error) {
if res, err := DBExec("DELETE FROM survey_quests"); err != nil {
return 0, err
} else if nb, err := res.RowsAffected(); err != nil {
return 0, err
} else {
return nb, err
}
}