244 lines
8.9 KiB
Go
244 lines
8.9 KiB
Go
package main
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import (
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"encoding/json"
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"strconv"
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"time"
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"github.com/julienschmidt/httprouter"
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)
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func init() {
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router.POST("/api/surveys/:sid", apiAuthHandler(surveyAuthHandler(func(s Survey, u *User, body []byte) HTTPResponse {
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var responses []Response
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if err := json.Unmarshal(body, &responses); err != nil {
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return APIErrorResponse{err: err}
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}
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for _, response := range responses {
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if len(response.Answer) > 0 {
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if _, err := s.NewResponse(response.IdQuestion, u.Id, response.Answer); err != nil {
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return APIErrorResponse{err: err}
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}
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}
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}
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return APIResponse{true}
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}), loggedUser))
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router.POST("/api/users/:uid/surveys/:sid", apiAuthHandler(func(u *User, ps httprouter.Params, body []byte) HTTPResponse {
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return surveyAuthHandler(func(s Survey, u *User, _ []byte) HTTPResponse {
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return userHandler(func(u User, _ []byte) HTTPResponse {
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var responses []Response
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if err := json.Unmarshal(body, &responses); err != nil {
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return APIErrorResponse{err: err}
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}
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for _, response := range responses {
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if len(response.Answer) > 0 {
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if _, err := s.NewResponse(response.IdQuestion, u.Id, response.Answer); err != nil {
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return APIErrorResponse{err: err}
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}
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}
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}
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return APIResponse{true}
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})(ps, body)
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})(u, ps, body)
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}, adminRestricted))
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router.GET("/api/surveys/:sid/responses", apiAuthHandler(surveyAuthHandler(
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func(s Survey, u *User, _ []byte) HTTPResponse {
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return formatApiResponse(s.GetMyResponses(u, s.Corrected))
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}), loggedUser))
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router.GET("/api/users/:uid/surveys/:sid/responses", apiAuthHandler(func(u *User, ps httprouter.Params, body []byte) HTTPResponse {
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return surveyAuthHandler(func(s Survey, u *User, _ []byte) HTTPResponse {
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return userHandler(func(u User, _ []byte) HTTPResponse {
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return formatApiResponse(s.GetMyResponses(&u, s.Corrected))
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})(ps, body)
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})(u, ps, body)
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}, adminRestricted))
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router.GET("/api/surveys/:sid/responses/:rid", apiAuthHandler(responseAuthHandler(
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func(r Response, _ *User, _ []byte) HTTPResponse {
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return APIResponse{r}
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}), adminRestricted))
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router.GET("/api/surveys/:sid/questions/:qid/responses", apiAuthHandler(questionAuthHandler(
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func(q Question, u *User, _ []byte) HTTPResponse {
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return formatApiResponse(q.GetResponses())
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}), adminRestricted))
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router.PUT("/api/surveys/:sid/questions/:qid/responses/:rid", apiAuthHandler(responseAuthHandler(func(current Response, u *User, body []byte) HTTPResponse {
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var new Response
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if err := json.Unmarshal(body, &new); err != nil {
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return APIErrorResponse{err: err}
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}
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if new.Score != nil && (current.Score == nil || *new.Score != *current.Score) {
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now := time.Now()
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new.IdCorrector = &u.Id
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new.TimeScored = &now
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}
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new.Id = current.Id
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new.IdUser = current.IdUser
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return formatApiResponse(new.Update())
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}), adminRestricted))
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}
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func responseHandler(f func(Response, []byte) HTTPResponse) func(httprouter.Params, []byte) HTTPResponse {
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return func(ps httprouter.Params, body []byte) HTTPResponse {
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var survey *Survey = nil
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if sid, err := strconv.Atoi(string(ps.ByName("sid"))); err == nil {
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if s, err := getSurvey(sid); err == nil {
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survey = &s
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}
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}
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if rid, err := strconv.Atoi(string(ps.ByName("rid"))); err != nil {
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return APIErrorResponse{err: err}
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} else if survey == nil {
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if response, err := getResponse(rid); err != nil {
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return APIErrorResponse{err: err}
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} else {
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return f(response, body)
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}
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} else {
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if response, err := survey.GetResponse(rid); err != nil {
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return APIErrorResponse{err: err}
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} else {
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return f(response, body)
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}
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}
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}
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}
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func responseAuthHandler(f func(Response, *User, []byte) HTTPResponse) func(*User, httprouter.Params, []byte) HTTPResponse {
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return func(u *User, ps httprouter.Params, body []byte) HTTPResponse {
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return responseHandler(func(r Response, body []byte) HTTPResponse {
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return f(r, u, body)
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})(ps, body)
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}
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}
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type Response struct {
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Id int64 `json:"id"`
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IdQuestion int64 `json:"id_question"`
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IdUser int64 `json:"id_user"`
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Answer string `json:"value"`
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TimeSubmit time.Time `json:"time_submit"`
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Score *int64 `json:"score,omitempty"`
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ScoreExplaination *string `json:"score_explaination,omitempty"`
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IdCorrector *int64 `json:"id_corrector,omitempty"`
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TimeScored *time.Time `json:"time_scored,omitempty"`
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}
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func (s *Survey) GetResponses() (responses []Response, err error) {
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if rows, errr := DBQuery("SELECT R.id_response, R.id_question, R.id_user, R.answer, R.time_submit, R.score, R.score_explanation, R.id_corrector, R.time_scored FROM survey_responses R INNER JOIN survey_quests Q ON Q.id_question = R.id_question WHERE Q.id_survey=?", s.Id); errr != nil {
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return nil, errr
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} else {
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defer rows.Close()
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for rows.Next() {
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var r Response
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if err = rows.Scan(&r.Id, &r.IdQuestion, &r.IdUser, &r.Answer, &r.TimeSubmit, &r.Score, &r.ScoreExplaination, &r.IdCorrector, &r.TimeScored); err != nil {
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return
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}
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responses = append(responses, r)
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}
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if err = rows.Err(); err != nil {
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return
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}
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return
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}
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}
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func (s *Survey) GetMyResponses(u *User, showScore bool) (responses []Response, err error) {
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if rows, errr := DBQuery("SELECT R.id_response, R.id_question, R.id_user, R.answer, R.time_submit, R.score, R.score_explanation, R.id_corrector, R.time_scored FROM survey_responses R INNER JOIN survey_quests Q ON Q.id_question = R.id_question WHERE Q.id_survey=? AND R.id_user=? ORDER BY time_submit DESC", s.Id, u.Id); errr != nil {
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return nil, errr
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} else {
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defer rows.Close()
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for rows.Next() {
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var r Response
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if err = rows.Scan(&r.Id, &r.IdQuestion, &r.IdUser, &r.Answer, &r.TimeSubmit, &r.Score, &r.ScoreExplaination, &r.IdCorrector, &r.TimeScored); err != nil {
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return
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}
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if !showScore {
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r.Score = nil
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r.ScoreExplaination = nil
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}
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responses = append(responses, r)
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}
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if err = rows.Err(); err != nil {
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return
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}
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return
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}
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}
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func (q *Question) GetResponses() (responses []Response, err error) {
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if rows, errr := DBQuery("SELECT id_response, id_question, S.id_user, answer, S.time_submit, score, score_explanation, id_corrector, time_scored FROM (SELECT id_user, MAX(time_submit) AS time_submit FROM survey_responses WHERE id_question=? GROUP BY id_user) R INNER JOIN survey_responses S ON S.id_user = R.id_user AND S.time_submit = R.time_submit AND S.id_question=?", q.Id, q.Id); errr != nil {
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return nil, errr
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} else {
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defer rows.Close()
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for rows.Next() {
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var r Response
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if err = rows.Scan(&r.Id, &r.IdQuestion, &r.IdUser, &r.Answer, &r.TimeSubmit, &r.Score, &r.ScoreExplaination, &r.IdCorrector, &r.TimeScored); err != nil {
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return
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}
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responses = append(responses, r)
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}
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if err = rows.Err(); err != nil {
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return
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}
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return
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}
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}
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func getResponse(id int) (r Response, err error) {
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err = DBQueryRow("SELECT id_response, id_question, id_user, answer, time_submit, score, score_explanation, id_corrector, time_scored FROM survey_responses WHERE id_response=?", id).Scan(&r.Id, &r.IdQuestion, &r.IdUser, &r.Answer, &r.TimeSubmit, &r.Score, &r.ScoreExplaination, &r.IdCorrector, &r.TimeScored)
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return
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}
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func (s *Survey) GetResponse(id int) (r Response, err error) {
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err = DBQueryRow("SELECT R.id_response, R.id_question, R.id_user, R.answer, R.time_submit, R.score, R.score_explanation, R.id_corrector, R.time_scored FROM survey_responses R INNER JOIN survey_quests Q ON Q.id_question = R.id_question WHERE R.id_response=? AND Q.id_survey=?", id, s.Id).Scan(&r.Id, &r.IdQuestion, &r.IdUser, &r.Answer, &r.TimeSubmit, &r.Score, &r.ScoreExplaination, &r.IdCorrector, &r.TimeScored)
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return
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}
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func (s *Survey) NewResponse(id_question int64, id_user int64, response string) (Response, error) {
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if res, err := DBExec("INSERT INTO survey_responses (id_question, id_user, answer, time_submit) VALUES (?, ?, ?, ?)", id_question, id_user, response, time.Now()); err != nil {
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return Response{}, err
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} else if rid, err := res.LastInsertId(); err != nil {
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return Response{}, err
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} else {
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return Response{rid, id_question, id_user, response, time.Now(), nil, nil, nil, nil}, nil
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}
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}
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func (r Response) Update() (Response, error) {
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_, err := DBExec("UPDATE survey_responses SET id_question = ?, id_user = ?, answer = ?, time_submit = ?, score = ?, score_explanation = ?, id_corrector = ?, time_scored = ? WHERE id_response = ?", r.IdQuestion, r.IdUser, r.Answer, r.TimeSubmit, r.Score, r.ScoreExplaination, r.IdCorrector, r.TimeScored, r.Id)
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return r, err
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}
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func (r Response) Delete() (int64, error) {
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if res, err := DBExec("DELETE FROM survey_responses WHERE id_response = ?", r.Id); err != nil {
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return 0, err
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} else if nb, err := res.RowsAffected(); err != nil {
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return 0, err
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} else {
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return nb, err
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}
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}
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func ClearResponses() (int64, error) {
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if res, err := DBExec("DELETE FROM survey_responses"); err != nil {
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return 0, err
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} else if nb, err := res.RowsAffected(); err != nil {
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return 0, err
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} else {
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return nb, err
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}
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}
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