feat(epic-3): implémentation du Dashboard, mode lecture et notifications temps réel

internal/utils/sanitizer.go

@@ -0,0 +1,27 @@
+// Package utils provides common utility functions.
+package utils
+
+import (
+	"github.com/microcosm-cc/bluemonday"
+)
+
+// ContentSanitizer handles HTML sanitization for articles.
+type ContentSanitizer struct {
+	policy *bluemonday.Policy
+}
+
+// NewContentSanitizer creates a new sanitizer with a "UGCPolicy" (safe for user-generated content).
+func NewContentSanitizer() *ContentSanitizer {
+	// Using UGCPolicy allows common tags (b, i, p, img, etc.) but strips dangerous ones.
+	return &ContentSanitizer{
+		policy: bluemonday.UGCPolicy(),
+	}
+}
+
+// Sanitize cleans the HTML content.
+func (s *ContentSanitizer) Sanitize(html string) string {
+	if html == "" {
+		return ""
+	}
+	return s.policy.Sanitize(html)
+}