refactor(handlers): Use shared gotenberg

handlers/card.go

@@ -61,8 +61,8 @@ func (h *DefaultHandler) GenerateCard(c *fiber.Ctx) error {
 		})
 	}
 	c.Set(fiber.HeaderContentType, "text/html")
-	converter := services.GotenbergConverter{BaseUrl: h.Config.GotenbergBaseUrl}
+
-	pdf, err := converter.ToPdf(result, "a4", false)
+	pdf, err := h.Converter.ToPdf(result, "a4", false)
 	if err != nil {
 		return c.Status(fiber.StatusInternalServerError).JSON(fiber.Map{
 			"error": err.Error(),

handlers/certificate.go

@@ -61,8 +61,8 @@ func (h *DefaultHandler) GenerateCertificate(c *fiber.Ctx) error {
 		})
 	}
 	c.Set(fiber.HeaderContentType, "text/html")
-	converter := services.GotenbergConverter{BaseUrl: h.Config.GotenbergBaseUrl}
+
-	pdf, err := converter.ToPdf(result, "a4", false)
+	pdf, err := h.Converter.ToPdf(result, "a4", false)
 	if err != nil {
 		return c.Status(fiber.StatusInternalServerError).JSON(fiber.Map{
 			"error": err.Error(),

handlers/contract.go

@@ -65,8 +65,7 @@ func (h *DefaultHandler) GenerateContract(c *fiber.Ctx) error {
 		})
 	}
 
-	converter := services.GotenbergConverter{BaseUrl: h.Config.GotenbergBaseUrl}
+	pdf, err := h.Converter.ToPdf(result, "a5", true)
-	pdf, err := converter.ToPdf(result, "a5", true)
 	if err != nil {
 		return c.Status(fiber.StatusInternalServerError).JSON(fiber.Map{
 			"error": err.Error(),

handlers/handlers.go

@@ -17,4 +17,5 @@ type DefaultHandler struct {
 	Config         *models.Config
 	BarcodeService services.BarcodeService
 	Templater      services.Templater
+	Converter      services.Converter
 }

main.go

@@ -80,6 +80,9 @@ func main() {
 		Templater: &services.DefaultTemplater{
 			BarcodeService: barcodeGenerator,
 		},
+		Converter: &services.GotenbergConverter{
+			BaseUrl: config.GotenbergBaseUrl,
+		},
 	}
 
 	// Create a new Fiber instance