From b9c5b3e0e0b423762bee876656f36a25e7b57738 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20D=C3=B6ll?= <sebastian@katallaxie.dev>
Date: Thu, 12 Sep 2024 07:41:03 +0000
Subject: [PATCH] feat: add error handler for toasts

---
 components/toasts/errors.go | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 components/toasts/errors.go

diff --git a/components/toasts/errors.go b/components/toasts/errors.go
new file mode 100644
index 0000000..6ea8a02
--- /dev/null
+++ b/components/toasts/errors.go
@@ -0,0 +1,33 @@
+package toasts
+
+import (
+	"errors"
+
+	"github.com/gofiber/fiber/v2"
+	htmx "github.com/zeiss/fiber-htmx"
+)
+
+// DefaultErrorHandler is the default error handler for toasts.
+var DefaultErrorHandler = func(c *fiber.Ctx, err error) error {
+	code := fiber.StatusInternalServerError
+
+	var te Toast
+	if !errors.As(err, &te) {
+		te = Error("there has been an unexpected error")
+	}
+
+	if te.Level != SUCCESS {
+		htmx.ReSwap(c, "none")
+	}
+
+	te.SetHXTriggerHeader(c)
+
+	var e *fiber.Error
+	if errors.As(err, &e) {
+		code = e.Code
+	}
+
+	c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8)
+
+	return c.Status(code).SendString(err.Error())
+}