updated the announcement apis

resources/Announcement/announcementController.js

@@ -46,13 +46,31 @@ export const getAnnouncements = async (req, res) => {
 // Get announcements for a specific role (RDs, PDs, SCs, or TMs)
 // Controller to get announcements for a specific role
 export const getAnnouncementsByRole = async (req, res) => {
-  try {
+  const { page = 1, rowsPerPage = 5 } = req.query; // Extract pagination params
-    // Extract role from the URL path, e.g., 'RDs', 'PDs', etc.
-    const role = req.path.split("/").pop();
-    console.log("role");
 
-    const announcements = await AnnouncemntModal.find({ sentTo: role });
+  try {
-    res.status(200).json(announcements);
+    // Extract role from the URL path
+    const role = req.path.split("/").pop();
+
+    // Calculate pagination parameters
+    const skip = (page - 1) * rowsPerPage;
+    const limit = parseInt(rowsPerPage, 10);
+
+    // Get total count of announcements for the given role
+    const totalAnnouncements = await AnnouncemntModal.countDocuments({
+      sentTo: role,
+    });
+
+    // Fetch announcements with pagination for the given role
+    const announcements = await AnnouncemntModal.find({ sentTo: role })
+      .skip(skip)
+      .limit(limit)
+      .sort({ createdAt: -1 });
+
+    res.status(200).json({
+      announcements,
+      totalAnnouncements,
+    });
   } catch (err) {
     console.error(err);
     res.status(500).json({ error: "Server error" });