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utils/contentModeration.js

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+/**
+ * Moderation helpers for comments and posts (Persian profanity + explicit cues).
+ */
+
+const PROFANITY_PATTERNS = [
+  /\b(کس|کیر|کون|جنده|حروم|لاشی|بی\s*شعور|گه|گایید|گائید)\b/i,
+  /\b(fuck|shit|bitch|asshole)\b/i,
+];
+
+const EXPLICIT_CONTENT_PATTERNS = [
+  /\b(برهنگ|برهنگی|پورن|porn|nude|naked|sex)\b/i,
+  /\b(سکس|جنسی\s*صریح)\b/i,
+];
+
+function normalizeText(text) {
+  if (!text || typeof text !== 'string') return '';
+  return text
+    .replace(/[\u200c\u200f]/g, '')
+    .replace(/\s+/g, ' ')
+    .trim();
+}
+
+function matchesAny(text, patterns) {
+  const normalized = normalizeText(text);
+  if (!normalized) return false;
+  return patterns.some((pattern) => pattern.test(normalized));
+}
+
+function containsProfanity(text) {
+  return matchesAny(text, PROFANITY_PATTERNS);
+}
+
+function containsExplicitContent(text) {
+  return matchesAny(text, EXPLICIT_CONTENT_PATTERNS);
+}
+
+/** Comment / vitrine / academy comment status */
+function resolveCommentModerationStatus(text) {
+  if (containsProfanity(text) || containsExplicitContent(text)) {
+    return 'rejected';
+  }
+  return 'temp_accept';
+}
+
+/**
+ * Post moderation:
+ * - reject: profanity / explicit text in caption
+ * - temp_accept: visible in app, awaits manual full approval
+ */
+function resolvePostModerationStatus({ caption, filePaths = [] }) {
+  if (containsProfanity(caption) || containsExplicitContent(caption)) {
+    return { status: 'reject', reason: 'caption_violation' };
+  }
+
+  return { status: 'temp_accept', reason: 'awaiting_review' };
+}
+
+module.exports = {
+  containsProfanity,
+  containsExplicitContent,
+  resolveCommentModerationStatus,
+  resolvePostModerationStatus,
+};