passing key using form

cmd/web/handlers.go

@@ -5,7 +5,11 @@ import (
 )
 
 func (app *application) VirtualTerminal(w http.ResponseWriter, r *http.Request) {
-	if err := app.renderTemplate(w, r, "terminal", nil); err != nil {
+	stringMap := make(map[string]string)
+	stringMap["publishable_key"] = app.config.stripe.key
+	if err := app.renderTemplate(w, r, "terminal", &templateData{
+		StringMap: stringMap,
+	}); err != nil {
 		app.errorLog.Println(err)
 	}
 }

cmd/web/render.go

@@ -28,6 +28,7 @@ var functions = template.FuncMap{}
 var templateFS embed.FS
 
 func (app *application) addDefaultData(td *templateData, r *http.Request) *templateData {
+	td.API = app.config.api
 	return td
 }
 

cmd/web/templates/terminal.page.gohtml

@@ -75,7 +75,7 @@ const cardMessages = document.getElementById("card-messages");
 const payButton = document.getElementById("pay-button");
 const processing = document.getElementById("processing-payment");
 
-stripe = Stripe(''); // TODO: Publish key to be added
+stripe = Stripe('{{index .StringMap "publishable_key"}}');
 
 function hidePayButton() {
     payButton.classList.add("d-none");
@@ -128,7 +128,7 @@ function val() {
         body: JSON.stringify(payload),
     };
 
-    fetch("http://localhost:4001/api/payment-intent", requestOptions)
+    fetch("{{index .API}}/api/payment-intent", requestOptions)
     .then(response => response.text())
         .then(response => {
             let data;