Errors in image format (closes #165)

utils/error.go

@@ -0,0 +1,25 @@
+package utils
+
+import (
+	"strconv"
+	"strings"
+
+	"codeberg.org/rimgo/rimgo/static"
+	"github.com/gofiber/fiber/v2"
+)
+
+func RenderError(c *fiber.Ctx, code int) error {
+	if !strings.Contains(c.Get("Accept"), "html") {
+		codeStr := "generic"
+		if code != 0 {
+			codeStr = strconv.Itoa(code)
+		}
+		img, _ := static.GetFiles().ReadFile("img/error-" + codeStr + ".png")
+		c.Set("Content-Type", "image/png")
+		return c.Status(code).Send(img)
+	} else {
+		return c.Status(code).Render("errors/" + strconv.Itoa(code), fiber.Map{
+			"path": c.Path(),
+		})
+	}
+}