Added ql database

question.go

@@ -0,0 +1,37 @@
+package main
+
+import (
+	"encoding/json"
+	"math/rand"
+	"net/http"
+)
+
+type Question struct {
+	ID            int    `json:"id"`
+	Category      string `json:"category"`
+	Question      string `json:"question"`
+	Answer1       string `json:"answer1"`
+	Answer2       string `json:"answer2"`
+	Answer3       string `json:"answer3"`
+	Answer4       string `json:"answer4"`
+	CorrectAnswer int    `json:"-"`
+}
+
+// let's declare a global Questions array
+// that we can then populate in our main function
+// to simulate a database
+var Questions []Question
+
+func initializeQuestions() {
+	Questions = []Question{
+		Question{ID: 0, Category: "Muzika", Question: "Koji kompozitor je stariji od Mozarta?", Answer1: "Haydn", Answer2: "Rizo Ruža", Answer3: "Wagner", Answer4: "Vatroslav Lisinski", CorrectAnswer: 1},
+		Question{ID: 1, Category: "Matematika", Question: "Beskonačno minus beskonačno - koliki je rezultat ?", Answer1: "0", Answer2: "Zavisi", Answer3: "2 beskonačna", Answer4: "Nedefinisano u matematici"},
+		Question{ID: 2, Category: "Književnost", Question: "Ko je napisao djelo 'Idiot'?", Answer1: "Dostojevski", Answer2: "Decembarski", Answer3: "Lenjin", Answer4: "Branko Čopić"},
+	}
+}
+
+func randomQuestionHandler(w http.ResponseWriter, r *http.Request) {
+	randomIndex := rand.Intn(len(Questions))
+	question := Questions[randomIndex]
+	json.NewEncoder(w).Encode(question)
+}