From a8b56b50db681318731abbabc388233536e8f314 Mon Sep 17 00:00:00 2001
From: Muyao CHEN <muyao.chen@intersec.com>
Date: Sun, 30 Jun 2024 10:42:57 +0200
Subject: [PATCH] Creating a handler that return JSON

---
 cmd/web/routes.go        |  1 +
 pkg/handlers/handlers.go | 24 ++++++++++++++++++++++++
 2 files changed, 25 insertions(+)

diff --git a/cmd/web/routes.go b/cmd/web/routes.go
index cefcc09..c30d62d 100644
--- a/cmd/web/routes.go
+++ b/cmd/web/routes.go
@@ -24,6 +24,7 @@ func routes(app *config.AppConfig) http.Handler {
 	mux.Get("/majors-suite", handlers.Repo.Majors)
 	mux.Get("/reservation", handlers.Repo.Reservation)
 	mux.Post("/reservation", handlers.Repo.PostReservation)
+	mux.Get("/reservation-json", handlers.Repo.ReservationJSON)
 	mux.Get("/make-reservation", handlers.Repo.MakeReservation)
 
 	fileServer := http.FileServer(http.Dir("./static/"))
diff --git a/pkg/handlers/handlers.go b/pkg/handlers/handlers.go
index 50fe408..f3430d9 100644
--- a/pkg/handlers/handlers.go
+++ b/pkg/handlers/handlers.go
@@ -1,10 +1,12 @@
 package handlers
 
 import (
+	"encoding/json"
 	"fmt"
 	"go-udemy-web-1/pkg/config"
 	"go-udemy-web-1/pkg/models"
 	"go-udemy-web-1/pkg/render"
+	"log"
 	"net/http"
 )
 
@@ -80,3 +82,25 @@ func (m *Repository) PostReservation(w http.ResponseWriter, r *http.Request) {
 	end := r.Form.Get("end")
 	fmt.Fprintf(w, "Posted to search availability from %s to %s", start, end)
 }
+
+type responseJSON struct {
+	OK      string `json:"ok"`
+	Message string `json:"message"`
+}
+
+// MakeReservation is the make reservation page handler
+func (m *Repository) ReservationJSON(w http.ResponseWriter, r *http.Request) {
+	resp := responseJSON{
+		OK:      "true",
+		Message: "Available!",
+	}
+
+	out, err := json.MarshalIndent(resp, "", "    ")
+	if err != nil {
+		log.Println(err)
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+
+	w.Write(out)
+}