Pulled routes out, added first api routes

api/data.go

@@ -0,0 +1,26 @@
+package api
+
+type QuestionReq struct {
+	Token    string `json:"token"`
+	Category uint   `json:"category"`
+}
+
+type QuestionResp struct {
+	Results      []TextQuestion `json:"results"`
+	ResponseCode uint           `json:"response_code"`
+}
+
+type TextQuestion struct {
+	Difficulty       string   `json:"difficulty"`
+	Question         string   `json:"question"`
+	CorrectAnswer    string   `json:"correct_answer"`
+	Type             string   `json:"type"`
+	IncorrectAnswers []string `json:"incorrect_answers"`
+	Category         uint     `json:"category"`
+}
+
+type SessionResp struct {
+	ResponseMessage string `json:"response_message"`
+	Token           string `json:"token"`
+	ResponseCode    uint   `json:"response_code"`
+}

api/handlers.go

@@ -0,0 +1,69 @@
+package api
+
+import (
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+)
+
+func OpenSession(w http.ResponseWriter, r *http.Request) {
+	res, err := http.Get("https://opentdb.com/api_token.php?command=request")
+	if err != nil {
+		http.Error(w, fmt.Sprintf("Error requesting session: %s", err), 500)
+		return
+	}
+
+	defer res.Body.Close()
+
+	body, err := io.ReadAll(res.Body)
+	if err != nil {
+		http.Error(w, fmt.Sprintf("Error reading session token: %s", err), 500)
+		return
+	}
+	var session SessionResp
+	json.Unmarshal(body, &session)
+
+	w.Header().Add("content-type", "text/plain")
+	w.Write([]byte(session.Token))
+	w.WriteHeader(200)
+}
+
+func GetQuestion(w http.ResponseWriter, r *http.Request) {
+	defer r.Body.Close()
+	req, err := io.ReadAll(r.Body)
+	if err != nil {
+		http.Error(w, fmt.Sprintf("Error parsing request body: %s", err), 421)
+		return
+	}
+
+	var body QuestionReq
+	json.Unmarshal(req, &body)
+
+	res, err := http.Get(fmt.Sprintf("https://opentdb.com/api.php?amount=1&category=%d&type=multiple&token=%s", body.Category, body.Token))
+	if err != nil {
+		http.Error(w, fmt.Sprintf("Failed to request questions: %s", err), 500)
+		return
+	}
+
+	defer res.Body.Close()
+	b, err := io.ReadAll(res.Body)
+	if err != nil {
+		http.Error(w, fmt.Sprintf("Failed to parse question response: %s", err), 500)
+		return
+	}
+	var questionResp QuestionResp
+	json.Unmarshal(b, &questionResp)
+	if questionResp.ResponseCode > 0 {
+		http.Error(w, "Error with question response", 500)
+		return
+	}
+	result, err := json.Marshal(questionResp.Results[len(questionResp.Results)-1])
+	if err != nil {
+		http.Error(w, fmt.Sprintf("Error encoding question: %s", err), 500)
+	}
+
+	w.Header().Add("content-type", "application/json")
+	w.Write(result)
+	w.WriteHeader(200)
+}

api/routes.go

@@ -0,0 +1,23 @@
+package api
+
+import (
+	"net/http"
+
+	"github.com/a-h/templ"
+	"github.com/sammyshear/trivia-chase/views/pages"
+)
+
+func NewRoutes() *http.ServeMux {
+	mux := http.NewServeMux()
+
+	// pages and static assets
+	indexPage := pages.Home()
+	mux.Handle("/static/", http.StripPrefix("/static/", http.FileServer(http.Dir("static"))))
+	mux.Handle("/", templ.Handler(indexPage))
+
+	// api routes
+	mux.HandleFunc("POST /api/question", GetQuestion)
+	mux.HandleFunc("GET /api/session", OpenSession)
+
+	return mux
+}

cmd/main.go

@@ -3,16 +3,10 @@ package cmd
 import (
 	"net/http"
 
-	"github.com/a-h/templ"
-	"github.com/sammyshear/trivia-chase/views/pages"
+	"github.com/sammyshear/trivia-chase/api"
 )
 
 func App() {
-	mux := http.NewServeMux()
-	indexPage := pages.Home()
-
-	mux.Handle("/static/", http.StripPrefix("/static/", http.FileServer(http.Dir("static"))))
-	mux.Handle("/", templ.Handler(indexPage))
-
+	mux := api.NewRoutes()
 	http.ListenAndServe(":3000", mux)
 }