Created the domain routes

server/routes/domain.js

@@ -0,0 +1,27 @@
+const {getDomains, createDomain, deleteDomain} = require("../controller/domain");
+const {validateSchema} = require("../util/validate");
+const {domainValidation} = require("../validations/domain");
+const app = require('express').Router();
+
+app.get("/", async (req, res) => {
+    res.json(await getDomains());
+});
+
+app.put("/", async (req, res) => {
+    const error = await validateSchema(domainValidation, req.body);
+    if (error) return res.status(400).json({message: error});
+
+    const domain = await createDomain(req.body.domainName);
+    if (domain === null) return res.status(409).json({message: "This domain already exists"});
+
+    res.json({message: "Domain successfully added"});
+});
+
+app.delete("/:domain", async (req, res) => {
+    const domain = await deleteDomain(req.params.domain);
+    if (domain === null) return res.status(404).json({message: "The provided domain does not exist"});
+
+    res.json({message: "The provided domain has been successfully removed"});
+});
+
+module.exports = app;