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

backend/services/email/domain/ForumEmailService.js

@@ -9,6 +9,7 @@ const TemplateManager = require("../core/TemplateManager");
  * - Sending answer accepted notifications
  * - Sending thread activity notifications to participants
  * - Sending location-based item request notifications to nearby users
+ * - Sending post/comment deletion notifications to authors
  */
 class ForumEmailService {
   constructor() {
@@ -386,6 +387,128 @@ class ForumEmailService {
     }
   }
 
+  /**
+   * Send notification when a forum post is deleted by admin
+   * @param {Object} postAuthor - Post author user object
+   * @param {string} postAuthor.firstName - Post author's first name
+   * @param {string} postAuthor.email - Post author's email
+   * @param {Object} admin - Admin user object who deleted the post
+   * @param {string} admin.firstName - Admin's first name
+   * @param {string} admin.lastName - Admin's last name
+   * @param {Object} post - Forum post object
+   * @param {string} post.title - Post title
+   * @param {string} deletionReason - Reason for deletion
+   * @returns {Promise<{success: boolean, messageId?: string, error?: string}>}
+   */
+  async sendForumPostDeletionNotification(postAuthor, admin, post, deletionReason) {
+    if (!this.initialized) {
+      await this.initialize();
+    }
+
+    try {
+      const supportEmail = process.env.SUPPORT_EMAIL;
+      const frontendUrl = process.env.FRONTEND_URL || "http://localhost:3000";
+
+      const variables = {
+        postAuthorName: postAuthor.firstName || "there",
+        adminName: `${admin.firstName} ${admin.lastName}`.trim() || "An administrator",
+        postTitle: post.title,
+        deletionReason,
+        supportEmail,
+        forumUrl: `${frontendUrl}/forum`,
+      };
+
+      const htmlContent = await this.templateManager.renderTemplate(
+        "forumPostDeletionToAuthor",
+        variables
+      );
+
+      const subject = `Important: Your forum post "${post.title}" has been removed`;
+
+      const result = await this.emailClient.sendEmail(
+        postAuthor.email,
+        subject,
+        htmlContent
+      );
+
+      if (result.success) {
+        console.log(
+          `Forum post deletion notification email sent to ${postAuthor.email}`
+        );
+      }
+
+      return result;
+    } catch (error) {
+      console.error(
+        "Failed to send forum post deletion notification email:",
+        error
+      );
+      return { success: false, error: error.message };
+    }
+  }
+
+  /**
+   * Send notification when a forum comment is deleted by admin
+   * @param {Object} commentAuthor - Comment author user object
+   * @param {string} commentAuthor.firstName - Comment author's first name
+   * @param {string} commentAuthor.email - Comment author's email
+   * @param {Object} admin - Admin user object who deleted the comment
+   * @param {string} admin.firstName - Admin's first name
+   * @param {string} admin.lastName - Admin's last name
+   * @param {Object} post - Forum post object the comment belongs to
+   * @param {string} post.title - Post title
+   * @param {string} post.id - Post ID
+   * @param {string} deletionReason - Reason for deletion
+   * @returns {Promise<{success: boolean, messageId?: string, error?: string}>}
+   */
+  async sendForumCommentDeletionNotification(commentAuthor, admin, post, deletionReason) {
+    if (!this.initialized) {
+      await this.initialize();
+    }
+
+    try {
+      const supportEmail = process.env.SUPPORT_EMAIL;
+      const frontendUrl = process.env.FRONTEND_URL || "http://localhost:3000";
+      const postUrl = `${frontendUrl}/forum/posts/${post.id}`;
+
+      const variables = {
+        commentAuthorName: commentAuthor.firstName || "there",
+        adminName: `${admin.firstName} ${admin.lastName}`.trim() || "An administrator",
+        postTitle: post.title,
+        postUrl,
+        deletionReason,
+        supportEmail,
+      };
+
+      const htmlContent = await this.templateManager.renderTemplate(
+        "forumCommentDeletionToAuthor",
+        variables
+      );
+
+      const subject = `Your comment on "${post.title}" has been removed`;
+
+      const result = await this.emailClient.sendEmail(
+        commentAuthor.email,
+        subject,
+        htmlContent
+      );
+
+      if (result.success) {
+        console.log(
+          `Forum comment deletion notification email sent to ${commentAuthor.email}`
+        );
+      }
+
+      return result;
+    } catch (error) {
+      console.error(
+        "Failed to send forum comment deletion notification email:",
+        error
+      );
+      return { success: false, error: error.message };
+    }
+  }
+
   /**
    * Send notification to nearby users about an item request
    * @param {Object} recipient - Recipient user object