Preview command for serving preview of order confirmation template

cmd/preview/main.go

@@ -0,0 +1,57 @@
+package main
+
+import (
+	"bufio"
+	"bytes"
+	"fmt"
+	"html/template"
+	"log"
+	"net/http"
+)
+
+type Product struct {
+	Name        string
+	Image       string
+	Description string
+	Quantity    int
+	Price       float32
+	Currency    string
+}
+
+type ReceiptPageData struct {
+	PageTitle string
+	OrderId   string
+	Products  []Product
+}
+
+func serveTemplate(response http.ResponseWriter, request *http.Request) {
+	tmpl := template.Must(template.ParseFiles("mail/mail-template_order-confirmation.html"))
+	// tmpl := template.Must(w)
+	data := ReceiptPageData{
+		PageTitle: "Planetposen purchase",
+		OrderId:   "fb9a5910-0dcf-4c65-9c25-3fb3eb883ce5",
+		Products: []Product{
+			{Name: "Forrest", Image: "https://planet.schleppe.cloud/email/items/item-1.jpg", Description: "Sneaker Maker", Quantity: 4, Price: 49.99, Currency: "NOK"},
+			{Name: "Cookie-Man Forrest", Image: "https://planet.schleppe.cloud/email/items/item-2.jpg", Description: "Boots Brothers", Quantity: 3, Price: 99, Currency: "NOK"},
+			{Name: "Floral", Image: "https://planet.schleppe.cloud/email/items/item-3.jpg", Description: "Swiss Made", Quantity: 1, Price: 129, Currency: "NOK"},
+		},
+	}
+
+	var b bytes.Buffer
+	template := bufio.NewWriter(&b)
+	err := tmpl.Execute(template, data)
+	if err != nil {
+		fmt.Println(err)
+	}
+
+	response.Header().Set("Content-Type", "text/html")
+	response.WriteHeader(http.StatusOK)
+	response.Write([]byte(b.String()))
+}
+
+func main() {
+	ADDRESS := ":5006"
+	fmt.Printf("Serving preview of template at %s\n", ADDRESS)
+	http.HandleFunc("/", serveTemplate)
+	log.Fatal(http.ListenAndServe(ADDRESS, nil))
+}