get city based on office name

src/controllers/departmentController.js

@@ -996,4 +996,30 @@ exports.getZonebasedLocations = async (req, reply) => {
       reply.status(500).send({ message: err.message });
     }
   };
+  
+
+  exports.getCitiesByOfficeName = async (req, reply) => {
+    try {
+      const { officeName } = req.params;
+  
+      // Case-insensitive search
+      const regexOfficeName = new RegExp(`^${officeName}$`, "i");
+  
+      // Query both collections
+      const cityResults = await City.find({ officeName: regexOfficeName }).select("city -_id").lean();
+      const branchResults = await Branch.find({ officeName: regexOfficeName }).select("city -_id").lean();
+  
+      // Extract and merge unique city names
+      const cityNames = [...new Set([...cityResults.map(c => c.city), ...branchResults.map(b => b.city)])];
+  
+      // Debugging
+      console.log("City Results:", cityResults);
+      console.log("Branch Results:", branchResults);
+      
+      reply.send({ status_code: 200, data: cityNames });
+    } catch (err) {
+      console.error("Error fetching cities:", err);
+      reply.send({ error: err.message });
+    }
+  };
   

src/routes/departmentRoute.js

@@ -565,5 +565,28 @@ module.exports = function (fastify, opts, next) {
               handler: departmentController.editBranch,
             });
 
+            fastify.get("/api/getCitiesByOfficeName/:officeName", {
+              schema: {
+                tags: ["Department"],
+                description: "This is for Get cities by OfficeName Data",
+                summary: "This is to Get cities by OfficeName Data",
+                params: {
+                  type: "object",
+                  properties: {
+                    officeName: {
+                      type: "string",
+                      description: "officeName", 
+                    },
+                  },
+                },
+                
+                security: [
+                  {
+                    basicAuth: [],
+                  },
+                ],
+              },
+              handler: departmentController.getCitiesByOfficeName,
+            });
     next();
     };