based on department name to get the list

src/controllers/departmentController.js

@@ -736,3 +736,33 @@ exports.addDepartment = async (request, reply) => {
     }
   };
   
+
+  const getDepartmentsByName = async (departmentName) => {
+    try {
+      const result = await Deparments.find({
+        departmentName: { $regex: `^${departmentName}$`, $options: "i" }, // Case-insensitive search
+      });
+  
+      return result;
+    } catch (err) {
+      console.error(err);
+      throw new Error("Error fetching department data.");
+    }
+  };
+  
+  // API Route
+  exports.getDepartments = async (req, reply) => {
+    try {
+      const { departmentName } = req.params; // Get departmentName from request params
+  
+      if (!departmentName) {
+        return reply.status(400).send({ message: "Department Name is required." });
+      }
+  
+      const departments = await getDepartmentsByName(departmentName);
+      reply.send({ status_code: 200, data: departments });
+    } catch (err) {
+      reply.status(500).send({ message: err.message });
+    }
+  };
+  

src/routes/departmentRoute.js

@@ -415,5 +415,22 @@ module.exports = function (fastify, opts, next) {
             },
             handler:departmentController.getZonesByCity
           });
+
+          fastify.route({
+            method: "GET",
+            url: "/api/departmentNamebaselist/:departmentName",
+            schema: {
+              tags: ["Department"],
+              description: "Department name based list",
+              summary: "Department name based list",
+              params: {
+                type: "object",
+                properties: {
+                  departmentName: { type: "string" },  
+                },
+              },
+            },
+            handler:departmentController.getDepartments
+          });
     next();
     };