filters are added in office name and city to get the details

src/controllers/departmentController.js

@@ -1267,27 +1267,68 @@ const getDepartmentsByName = async (officeName, city, departmentName) => {
   
 
   // Helper function to fetch department names by city
-  const getDepartmentNamesByCity = async (city) => {
-    try {
-      const trimmedCity = city.trim();
-  
-      // Allow for extra whitespace before or after the city value in the database
-      const query = {
-        city: { $regex: `^\\s*${trimmedCity}\\s*$`, $options: "i" }
-      };
-      console.log("MongoDB Query:", JSON.stringify(query, null, 2));
-  
-      const result = await Deparments.find(query)
-        .select("departmentName -_id")
-        .lean();
-  
-      // Remove duplicate department names
-      return [...new Set(result.map(doc => doc.departmentName))];
-    } catch (error) {
-      console.error("Error fetching departments by city:", error);
-      throw new Error("Error fetching departments by city.");
+ const getDepartmentNamesByCity = async (city) => {
+  try {
+    const trimmedCity = city.trim();
+
+    const query = {
+      $or: [
+        { city: { $regex: `^\\s*${trimmedCity}\\s*$`, $options: "i" } },
+        { officeName: { $regex: `^\\s*${trimmedCity}\\s*$`, $options: "i" } }
+      ]
+    };
+
+    console.log("MongoDB Query:", JSON.stringify(query, null, 2));
+
+    const result = await Deparments.find(query)
+      .select("departmentName -_id")
+      .lean();
+
+    // Remove duplicate department names
+    return [...new Set(result.map(doc => doc.departmentName))];
+  } catch (error) {
+    console.error("Error fetching departments by city or officeName:", error);
+    throw new Error("Error fetching departments by city or officeName.");
+  }
+};
+
+exports.getOffices = async (req, reply) => {
+  try {
+    const { officeName, city } = req.params;
+
+    // Build dynamic filter
+    const filter = {};
+
+    if (officeName && officeName !== 'ALL') {
+      // support multiple office names as comma-separated
+      const officeNames = officeName.split(',').map(name => name.trim());
+      filter.officeName = { $in: officeNames };
     }
-  };
+
+    if (city && city !== 'ALL') {
+      // support multiple cities as comma-separated
+      const cities = city.split(',').map(c => c.trim());
+      filter.city = { $in: cities };
+    }
+
+    const offices = await Deparments.find(filter).lean();
+
+    reply.send({
+      status_code: 200,
+      message: "Fetched successfully",
+      data: offices,
+    });
+
+  } catch (error) {
+    console.error("Error in getOffices:", error);
+    reply.code(500).send({
+      status_code: 500,
+      message: "Internal server error",
+      error: error.message,
+    });
+  }
+};
+
   
   // API route handler
   exports.getDepartmentsByCity = async (req, reply) => {

src/routes/departmentRoute.js

@@ -667,7 +667,7 @@ module.exports = function (fastify, opts, next) {
 
             fastify.route({
               method: "GET",
-              url: "/api/departmentNameList/:city",
+              url: "/api/departmentNameList/:city/:officeName",
               schema: {
                 tags: ["Department"],
                 description: "Get a list of department names for a given city",
@@ -675,12 +675,14 @@ module.exports = function (fastify, opts, next) {
                 params: {
                   type: "object",
                   properties: {
-                    city: { type: "string" }
+                    city: { type: "string" },
+                     officeName: { type: "string" },
+
                   },
                   required: ["city"],
                 },
               },
-              handler: departmentController.getDepartmentsByCity,
+              handler: departmentController.getOffices,
             });
 
             fastify.route({