port most routes

utils/error.go

@@ -1,25 +1,38 @@
 package utils
 
 import (
+	"io"
+	"net/http"
 	"strconv"
-	"strings"
 
+	"codeberg.org/rimgo/rimgo/render"
 	"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") && c.Params("extension") != "" {
+func RenderError(w http.ResponseWriter, r *http.Request, code int) error {
+	if !Accepts(r, "text/html") && r.PathValue("extension") != "" {
 		codeStr := "generic"
 		if code != 0 {
 			codeStr = strconv.Itoa(code)
 		}
-		img, _ := ReadFile("img/error-"+codeStr+".png", static.GetFiles())
-		c.Set("Content-Type", "image/png")
-		return c.Status(code).Send(img)
+		w.Header().Set("Content-Type", "image/png")
+		w.WriteHeader(code)
+		file, _ := static.GetFiles().Open("img/error-" + codeStr + ".png")
+		defer file.Close()
+		_, err := io.Copy(w, file)
+		if err != nil {
+			// panic on error to avoid a loop
+			panic(err)
+		}
 	} else {
-		return c.Status(code).Render("errors/"+strconv.Itoa(code), fiber.Map{
-			"path": c.Path(),
+		w.WriteHeader(code)
+		err := render.Render(w, "errors/"+strconv.Itoa(code), map[string]any{
+			"path": r.URL.Path,
 		})
+		if err != nil {
+			// panic on error to avoid a loop
+			panic(err)
+		}
 	}
+	return nil
 }