Merge pull request #2090 from OpenBazaar/brian.checkoutBreakdown

Add /ob/checkoutbreakdown Endpoint

api/endpoints.go

@@ -91,6 +91,8 @@ func post(i *jsonAPIHandler, path string, w http.ResponseWriter, r *http.Request
 		i.POSTShutdown(w, r)
 	case strings.HasPrefix(path, "/ob/estimatetotal"):
 		i.POSTEstimateTotal(w, r)
+	case strings.HasPrefix(path, "/ob/checkoutbreakdown"):
+		i.POSTCheckoutBreakdown(w, r)
 	case strings.HasPrefix(path, "/ob/fetchratings"):
 		i.POSTFetchRatings(w, r)
 	case strings.HasPrefix(path, "/ob/sales"):

api/jsonapi.go

@@ -3578,6 +3578,29 @@ func (i *jsonAPIHandler) GETFees(w http.ResponseWriter, r *http.Request) {
 	SanitizedResponse(w, string(out))
 }
 
+func (i *jsonAPIHandler) POSTCheckoutBreakdown(w http.ResponseWriter, r *http.Request) {
+	decoder := json.NewDecoder(r.Body)
+	var data repo.PurchaseData
+	err := decoder.Decode(&data)
+	if err != nil {
+		ErrorResponse(w, http.StatusBadRequest, err.Error())
+		return
+	}
+	cb, err := i.node.CheckoutBreakdown(&data)
+	if err != nil {
+		ErrorResponse(w, http.StatusInternalServerError, err.Error())
+		return
+	}
+
+	out, err := json.MarshalIndent(cb, "", "    ")
+	if err != nil {
+		ErrorResponse(w, http.StatusInternalServerError, err.Error())
+		return
+	}
+
+	SanitizedResponse(w, string(out))
+}
+
 func (i *jsonAPIHandler) POSTEstimateTotal(w http.ResponseWriter, r *http.Request) {
 	decoder := json.NewDecoder(r.Body)
 	var data repo.PurchaseData