add embed ui

internal/services/pdf_service/service.go

@@ -5,14 +5,23 @@ import (
 	"evening_detective/internal/models"
 	"strings"
 
+	"embed"
+
 	"github.com/signintech/gopdf"
 	"github.com/skip2/go-qrcode"
 )
 
+//go:embed JetBrainsMono-Medium.ttf
+var f embed.FS
+
 func CreateTeamsPdf(teams []*models.Team) ([]byte, error) {
 	pdf := &gopdf.GoPdf{}
 	pdf.Start(gopdf.Config{PageSize: *gopdf.PageSizeA4}) // W: 595, H: 842
-	if err := pdf.AddTTFFont("main", "data/JetBrainsMono-Medium.ttf"); err != nil {
+	file, err := f.Open("JetBrainsMono-Medium.ttf")
+	if err != nil {
+		return nil, err
+	}
+	if err := pdf.AddTTFFontByReader("main", file); err != nil {
 		return nil, err
 	}
 	if err := pdf.SetFont("main", "", 10); err != nil {
@@ -42,7 +51,7 @@ func CreateTeamsPdf(teams []*models.Team) ([]byte, error) {
 		}
 	}
 	buffer := &bytes.Buffer{}
-	_, err := pdf.WriteTo(buffer)
+	_, err = pdf.WriteTo(buffer)
 	return buffer.Bytes(), err
 }