Displaying a response to user after posting form data

internal/handlers/handlers.go

@@ -69,16 +69,16 @@ func (m *Repository) Majors(w http.ResponseWriter, r *http.Request) {
 
 // MakeReservation is the make reservation page handler
 func (m *Repository) MakeReservation(w http.ResponseWriter, r *http.Request) {
-    // For the first time render emptyReservation so that this object is
-    // filled with the info when sent back.
-    var emptyReservation models.Reservation
-    data := make(map[string]interface{})
+	// For the first time render emptyReservation so that this object is
+	// filled with the info when sent back.
+	var emptyReservation models.Reservation
+	data := make(map[string]interface{})
 
-    data["reservation"] = emptyReservation
+	data["reservation"] = emptyReservation
 
 	render.RenderTemplate(w, r, "make-reservation.page.tmpl", &models.TemplateData{
 		Form: forms.New(nil),
-        Data: data,
+		Data: data,
 	})
 }
 
@@ -100,8 +100,8 @@ func (m *Repository) PostMakeReservation(w http.ResponseWriter, r *http.Request)
 	form := forms.New(r.PostForm)
 
 	form.Required("first_name", "last_name", "email")
-    form.MinLength("first_name", 2, r)
-    form.IsEmail("email", r)
+	form.MinLength("first_name", 2, r)
+	form.IsEmail("email", r)
 
 	if !form.Valid() {
 		data := make(map[string]interface{})
@@ -113,6 +113,24 @@ func (m *Repository) PostMakeReservation(w http.ResponseWriter, r *http.Request)
 		})
 		return
 	}
+
+	m.App.Session.Put(r.Context(), "reservation", reservation)
+
+	http.Redirect(w, r, "/reservation-summary", http.StatusSeeOther)
+}
+
+func (m *Repository) ReservationSummary(w http.ResponseWriter, r *http.Request) {
+	reservation, ok := m.App.Session.Get(r.Context(), "reservation").(models.Reservation)
+	if !ok {
+		log.Println("connot get item from reservation")
+	}
+
+	data := make(map[string]interface{})
+	data["reservation"] = reservation
+
+	render.RenderTemplate(w, r, "reservation-summary.page.tmpl", &models.TemplateData{
+		Data: data,
+	})
 }
 
 // Availability is the search for availability page handler