embed html template

assets/assets.go

@@ -0,0 +1,6 @@
+package assets
+
+import "embed"
+
+//go:embed assets
+var Static embed.FS

internal/driver/pdf/html.go

@@ -6,6 +6,8 @@ import (
 	"os"
 	"text/template"
 
+	"github.com/labstack/gommon/log"
+	"github.com/rjNemo/rentease/assets"
 	"github.com/rjNemo/rentease/internal/service/booking"
 )
 
@@ -16,9 +18,10 @@ func NewPdfClient() (*HtmlPdfClient, error) {
 }
 
 func (pc *HtmlPdfClient) BuildInvoice(data booking.Invoice) (string, error) {
-	tmpl, err := template.ParseFiles("assets/html/invoice.html")
+	log.Info("building invoice")
+	tmpl, err := template.ParseFS(assets.Static, "assets/html/invoice.html")
 	if err != nil {
-		return "", fmt.Errorf("Error parsing template: %v", err)
+		return "", fmt.Errorf("error parsing template: %v", err)
 	}
 
 	// Create a buffer to hold the rendered HTML.
@@ -32,6 +35,7 @@ func (pc *HtmlPdfClient) BuildInvoice(data booking.Invoice) (string, error) {
 		return "", fmt.Errorf("error writing HTML file: %v", err)
 	}
 
+	log.Info("building invoice")
 	return outputPath, nil
 }
 

internal/service/booking/service.go

@@ -101,5 +101,6 @@ func (bs Service) Cancel(id int) {
 }
 
 func (bs Service) BuildInvoice(b *Booking, hc *config.Host) (string, error) {
+	log.Println("Build invoice")
 	return bs.pdf.BuildInvoice(b.ToInvoice(hc))
 }

main.go

@@ -2,7 +2,6 @@ package main
 
 import (
 	"context"
-	"embed"
 	"fmt"
 	"os"
 	"os/signal"
@@ -11,6 +10,7 @@ import (
 
 	"github.com/getsentry/sentry-go"
 
+	"github.com/rjNemo/rentease/assets"
 	"github.com/rjNemo/rentease/internal/config"
 	"github.com/rjNemo/rentease/internal/driver/calendar"
 	"github.com/rjNemo/rentease/internal/driver/database"
@@ -22,9 +22,6 @@ import (
 	"github.com/rjNemo/rentease/internal/service/booking"
 )
 
-//go:embed assets
-var static embed.FS
-
 func main() {
 	ctx := context.Background()
 
@@ -102,7 +99,7 @@ func run(c context.Context, getEnv func(string) string) error {
 		as,
 		config.NewHost(), // TODO: move to the database at some point
 		server.WithPort(port),
-		server.WithFileSystem(static),
+		server.WithFileSystem(assets.Static),
 		server.WithDebug(strings.ToLower(getEnv("DEBUG")) == "true"),
 		server.WithSecretKey(getEnv("SECRET_KEY")),
 		server.WithOrigins(origins),