Getting the paymentIntent

cmd/api/handlers-api.go

@@ -2,7 +2,9 @@ package main
 
 import (
 	"encoding/json"
+	"myapp/internal/cards"
 	"net/http"
+	"strconv"
 )
 
 type stripePayload struct {
@@ -12,21 +14,54 @@ type stripePayload struct {
 
 type jsonResponse struct {
 	OK      bool   `json:"ok"`
-	Message string `json:"message"`
-	Content string `json:"content"`
-	ID      int    `json:"id"`
+	Message string `json:"message,omitempty"`
+	Content string `json:"content,omitempty"`
+	ID      int    `json:"id,omitempty"`
 }
 
 func (app *application) GetPaymentIntent(w http.ResponseWriter, r *http.Request) {
+	var payload stripePayload
+
+	err := json.NewDecoder(r.Body).Decode(&payload)
+	if err != nil {
+		app.errorLog.Println(err)
+		return // TODO: return a valid json
+	}
+
+	amount, err := strconv.Atoi(payload.Amount)
+	if err != nil {
+		app.errorLog.Println(err)
+		return // TODO: return a valid json
+	}
+
+	card := cards.Card{
+		Secret:   app.config.stripe.secret,
+		Key:      app.config.stripe.key,
+		Currency: payload.Currency,
+	}
+
+	pi, msg, err := card.Charge(payload.Currency, amount)
+	if err != nil {
 		j := jsonResponse{
-		OK: true,
+			OK:      false,
+			Message: msg,
+			Content: "",
 		}
 
 		out, err := json.MarshalIndent(j, "", "    ")
 		if err != nil {
 			app.errorLog.Println(err)
 		}
+		w.Header().Set("Content-Type", "application/json")
+		w.Write(out)
+		return
+	}
 
+	out, err := json.MarshalIndent(pi, "", "    ")
+	if err != nil {
+		app.errorLog.Println(err)
+		return // TODO: return a valid json
+	}
 	w.Header().Set("Content-Type", "application/json")
 	w.Write(out)
 }