Bilder als Antworten hinzugefügt

.gitignore

@@ -1,2 +1,3 @@
 tmp
 test.sql
+static/test.jpg

create_tables.sql

@@ -97,7 +97,7 @@ INSERT INTO questions (
   ( 'Was ist 1+1?', '1', '2', '3', '4', '2' ),
   ( 'Was ist 1+2?', '1', '2', '3', '4', '3' ),
   ( 'Was ist 2+2?', '1', '2', '3', '4', '4' ),
-  ( 'Was ist 0+1?', '1', '2', '3', '4', '1' );
+  ( 'Was ist 0+1?', '1', '2', '3', 'file://static/test.jpg', '1' );
 --
 --INSERT INTO given_answers (
 --  briefing_id, participant_id, question_id, given_answer

packages/data/dataStructs.go

@@ -40,8 +40,9 @@ type Briefing struct {
 }
 
 type Answer struct {
-	ID   int64
-	Text string
+	ID      int64
+	Text    string
+	IsImage bool // TODO: relocate to sessionStructs if possible
 }
 
 type Question struct {

packages/session/helperFuncs.go

@@ -15,8 +15,10 @@ import (
 	"crypto/rand"
 	"encoding/hex"
 	"fmt"
+	"log"
 	"net/http"
 	"strconv"
+	"strings"
 
 	"streifling.com/jason/sicherheitsunterweisung/packages/data"
 )
@@ -71,7 +73,9 @@ func makeHTMLQuestions(sq []data.Question, givenAnswers []int) []resultQuestion
 		questions[i].Answers = make([]resultAnswer, len(q.Answers))
 
 		for j := range q.Answers {
+			questions[i].Answers[j].ID = q.Answers[j].ID
 			questions[i].Answers[j].Text = q.Answers[j].Text
+			questions[i].Answers[j].IsImage = q.Answers[j].IsImage
 
 			if j+1 == q.Correct {
 				questions[i].Answers[j].Correct = true
@@ -89,3 +93,29 @@ func makeHTMLQuestions(sq []data.Question, givenAnswers []int) []resultQuestion
 
 	return questions
 }
+
+func (s *Session) getQuestions(db *data.DB) {
+	questionIDs := make([]string, 4)
+
+	for i := 0; i < len(questionIDs); i++ {
+		questionIDs[i] = fmt.Sprint(i + 1)
+	}
+
+	var err error
+	s.Questions, err = db.GetQuestions(questionIDs)
+	if err != nil {
+		log.Fatalln(err)
+	}
+
+	// TODO: ggf. weniger komplex durch Pointer machen
+	for i := range s.Questions {
+		for j := range s.Questions[i].Answers {
+			if parts := strings.Split(s.Questions[i].Answers[j].Text, ":/"); parts[0] == "file" {
+				s.Questions[i].Answers[j].Text = parts[1]
+				s.Questions[i].Answers[j].IsImage = true
+			} else {
+				s.Questions[i].Answers[j].IsImage = false
+			}
+		}
+	}
+}

packages/session/htmlStructs.go

@@ -33,9 +33,11 @@ type questionHTMLData struct {
 }
 
 type resultAnswer struct {
+	ID      int64
 	Text    string
 	Correct bool
 	Chosen  bool
+	IsImage bool // TODO: relocate to sessionStructs if possible
 }
 
 type resultQuestion struct {

packages/session/muxFuncs.go

@@ -13,7 +13,6 @@ package session
 
 import (
 	"fmt"
-	"log"
 	"net/http"
 
 	"streifling.com/jason/sicherheitsunterweisung/packages/data"
@@ -42,17 +41,7 @@ func (mux *Mux) HandleSessions(db *data.DB, cs <-chan *Session, ss *[]*Session)
 	for s := range cs {
 		(*ss) = append((*ss), s)
 		participantChan := make(chan *BriefingParticipant)
-		questionIDs := make([]string, 4)
-
-		for i := 0; i < len(questionIDs); i++ {
-			questionIDs[i] = fmt.Sprint(i + 1)
-		}
-
-		var err error
-		s.Questions, err = db.GetQuestions(questionIDs)
-		if err != nil {
-			log.Fatalln(err)
-		}
+		s.getQuestions(db)
 
 		mux.HandleFunc("/search/"+fmt.Sprint(s.ID)+"/", s.HandleSearch(db))
 		mux.HandleFunc("/new-briefing/"+fmt.Sprint(s.ID)+"/", s.HandleNewBriefing())

templates/question.html

@@ -13,7 +13,11 @@
 {{range .Question.Answers}}
 <div>
   <input type="radio" name="answer" id="answer-{{.ID}}" value="{{.ID}}" />
+  {{if .IsImage}}
+  <img src="{{.Text}}" alt="{{.Text}}" />
+  {{else}}
   <label for="answer-{{.ID}}">{{.Text}}</label>
+  {{end}}
 </div>
 {{end}}
 {{end}}

templates/result.html

@@ -11,11 +11,18 @@
 
 {{define "answers"}}
 {{range .Answers}}
+{{if .IsImage}}
+<span class="{{if and .Chosen .Correct}} correct {{else if and .Chosen (not .Correct)}} incorrect {{end}}">
+  {{.ID}}.
+</span>
+<img src="{{.Text}}" alt="{{.Text}}" />
+{{else}}
 <p class="{{if and .Chosen .Correct}} correct {{else if and .Chosen (not .Correct)}} incorrect {{end}}">
   {{.Text}}
 </p>
 {{end}}
 {{end}}
+{{end}}
 
 {{define "content"}}
 <p>{{.BriefingParticipant.NoIncorrect}} Fehler</p>