feat: add id parsing

Signed-off-by: Sphericalkat <amolele@gmail.com>

pkg/converters/id_converter.go

@@ -0,0 +1,46 @@
+package converters
+
+import (
+	"net/url"
+	"regexp"
+	"strings"
+
+	"github.com/gofiber/fiber/v2"
+)
+
+var r = regexp.MustCompile(`[\/\-]([0-9a-f]+)\/?$`)
+
+func ConvertId(c *fiber.Ctx) string {
+	path := c.Path()
+	postId := idFromParams(c)
+	if postId == "" {
+		return idFromPath(path)
+	}
+	return ""
+}
+
+func idFromPath(path string) string {
+	if strings.HasPrefix(path, "/tag/") {
+		return ""
+	}
+
+	matches := r.FindStringSubmatch(path)
+	if len(matches) != 2 {
+		return ""
+	}
+
+	return matches[1]
+}
+
+func idFromParams(c *fiber.Ctx) string {
+	ru := c.Query("redirectUrl", "")
+	if ru != "" {
+		pu, err := url.Parse(ru)
+		if err != nil {
+			return ""
+		}
+
+		return idFromPath(pu.Path)
+	}
+	return ""
+}

pkg/converters/id_converter_test.go

@@ -0,0 +1,12 @@
+package converters
+
+import "testing"
+
+func TestConvertId(t *testing.T) {
+	id := "@fareedkhandev/pandas-ai-the-future-of-data-analysis-8f0be9b5ab6f"
+	convertedId := idFromPath(id)
+	expected := "8f0be9b5ab6f"
+	if convertedId != expected {
+		t.Errorf("ConvertId(%s) = %s; want %s", id, convertedId, expected)
+	}
+}