deletion reason and email for soft deleted forum posts and comments by admin

backend/routes/forum.js

@@ -1250,26 +1250,68 @@ router.get('/tags', async (req, res) => {
 // DELETE /api/forum/admin/posts/:id - Admin soft-delete post
 router.delete('/admin/posts/:id', authenticateToken, requireAdmin, async (req, res) => {
   try {
-    const post = await ForumPost.findByPk(req.params.id);
+    const { reason } = req.body;
+
+    if (!reason || !reason.trim()) {
+      return res.status(400).json({ error: "Deletion reason is required" });
+    }
+
+    const post = await ForumPost.findByPk(req.params.id, {
+      include: [
+        {
+          model: User,
+          as: 'author',
+          attributes: ['id', 'username', 'firstName', 'lastName', 'email']
+        }
+      ]
+    });
 
     if (!post) {
       return res.status(404).json({ error: 'Post not found' });
     }
 
+    if (post.isDeleted) {
+      return res.status(400).json({ error: 'Post is already deleted' });
+    }
+
     // Soft delete the post
     await post.update({
       isDeleted: true,
       deletedBy: req.user.id,
-      deletedAt: new Date()
+      deletedAt: new Date(),
+      deletionReason: reason.trim()
     });
 
     const reqLogger = logger.withRequestId(req.id);
     reqLogger.info("Admin deleted post", {
       postId: req.params.id,
       adminId: req.user.id,
-      originalAuthorId: post.authorId
+      originalAuthorId: post.authorId,
+      reason: reason.trim()
     });
 
+    // Send email notification to post author (non-blocking)
+    (async () => {
+      try {
+        const admin = await User.findByPk(req.user.id, {
+          attributes: ['id', 'username', 'firstName', 'lastName']
+        });
+
+        if (post.author && admin) {
+          await emailServices.forum.sendForumPostDeletionNotification(
+            post.author,
+            admin,
+            post,
+            reason.trim()
+          );
+          console.log(`Forum post deletion notification email sent to author ${post.authorId}`);
+        }
+      } catch (emailError) {
+        // Log but don't fail the deletion
+        console.error('Failed to send forum post deletion notification email:', emailError.message);
+      }
+    })();
+
     res.status(200).json({ message: 'Post deleted successfully', post });
   } catch (error) {
     const reqLogger = logger.withRequestId(req.id);
@@ -1292,11 +1334,16 @@ router.patch('/admin/posts/:id/restore', authenticateToken, requireAdmin, async
       return res.status(404).json({ error: 'Post not found' });
     }
 
+    if (!post.isDeleted) {
+      return res.status(400).json({ error: 'Post is not deleted' });
+    }
+
     // Restore the post
     await post.update({
       isDeleted: false,
       deletedBy: null,
-      deletedAt: null
+      deletedAt: null,
+      deletionReason: null
     });
 
     const reqLogger = logger.withRequestId(req.id);
@@ -1322,25 +1369,44 @@ router.patch('/admin/posts/:id/restore', authenticateToken, requireAdmin, async
 // DELETE /api/forum/admin/comments/:id - Admin soft-delete comment
 router.delete('/admin/comments/:id', authenticateToken, requireAdmin, async (req, res) => {
   try {
-    const comment = await ForumComment.findByPk(req.params.id);
+    const { reason } = req.body;
+
+    if (!reason || !reason.trim()) {
+      return res.status(400).json({ error: "Deletion reason is required" });
+    }
+
+    const comment = await ForumComment.findByPk(req.params.id, {
+      include: [
+        {
+          model: User,
+          as: 'author',
+          attributes: ['id', 'username', 'firstName', 'lastName', 'email']
+        }
+      ]
+    });
 
     if (!comment) {
       return res.status(404).json({ error: 'Comment not found' });
     }
 
+    if (comment.isDeleted) {
+      return res.status(400).json({ error: 'Comment is already deleted' });
+    }
+
     // Soft delete the comment (preserve original content for potential restoration)
     await comment.update({
       isDeleted: true,
       deletedBy: req.user.id,
-      deletedAt: new Date()
+      deletedAt: new Date(),
+      deletionReason: reason.trim()
     });
 
-    // Decrement comment count if not already deleted
-    if (!comment.isDeleted) {
-      const post = await ForumPost.findByPk(comment.postId);
-      if (post && post.commentCount > 0) {
-        await post.decrement('commentCount');
-      }
+    // Decrement comment count
+    const post = await ForumPost.findByPk(comment.postId, {
+      attributes: ['id', 'title']
+    });
+    if (post && post.commentCount > 0) {
+      await post.decrement('commentCount');
     }
 
     const reqLogger = logger.withRequestId(req.id);
@@ -1348,9 +1414,32 @@ router.delete('/admin/comments/:id', authenticateToken, requireAdmin, async (req
       commentId: req.params.id,
       adminId: req.user.id,
       originalAuthorId: comment.authorId,
-      postId: comment.postId
+      postId: comment.postId,
+      reason: reason.trim()
     });
 
+    // Send email notification to comment author (non-blocking)
+    (async () => {
+      try {
+        const admin = await User.findByPk(req.user.id, {
+          attributes: ['id', 'username', 'firstName', 'lastName']
+        });
+
+        if (comment.author && admin && post) {
+          await emailServices.forum.sendForumCommentDeletionNotification(
+            comment.author,
+            admin,
+            post,
+            reason.trim()
+          );
+          console.log(`Forum comment deletion notification email sent to author ${comment.authorId}`);
+        }
+      } catch (emailError) {
+        // Log but don't fail the deletion
+        console.error('Failed to send forum comment deletion notification email:', emailError.message);
+      }
+    })();
+
     res.status(200).json({ message: 'Comment deleted successfully', comment });
   } catch (error) {
     const reqLogger = logger.withRequestId(req.id);
@@ -1381,7 +1470,8 @@ router.patch('/admin/comments/:id/restore', authenticateToken, requireAdmin, asy
     await comment.update({
       isDeleted: false,
       deletedBy: null,
-      deletedAt: null
+      deletedAt: null,
+      deletionReason: null
     });
 
     // Increment comment count