duplicate name checking route

src/routers/duplicate.router.ts

@@ -0,0 +1,32 @@
+import { Router, type Request, type Response } from "express";
+import { checkDuplicateItemName } from "../utils/checkDuplicates";
+import { HttpError, HttpStatus } from "../utils/errors";
+
+export const duplicateRouter = Router();
+
+//Get if there is a duplicate
+//Include excludedItemId query param to exclude an item
+duplicateRouter.get(
+  "/:itemName",
+  async (
+    req: Request<{ itemName: string }, any, any, { excludedItemId?: string }>,
+    res: Response,
+  ) => {
+    try {
+      const isDuplicate = await checkDuplicateItemName(
+        req.body.user,
+        req.params.itemName,
+        req.query.excludedItemId || null,
+      );
+      res.status(HttpStatus.OK).json({ isDuplicate });
+    } catch (err: unknown) {
+      if (err instanceof HttpError) {
+        res.status(err.errorCode).json({ error: err.message });
+      } else {
+        res
+          .status(HttpStatus.INTERNAL_SERVER_ERROR)
+          .json({ error: "An unknown error occurred" });
+      }
+    }
+  },
+);

src/routers/root.router.ts

@@ -7,6 +7,7 @@ import { headingRouter } from "./heading.router";
 import { projectRouter } from "./project.router";
 import { resumeRouter } from "./resume.router";
 import { sectionHeadingRouter } from "./sectionHeading.router";
+import { duplicateRouter } from "./duplicate.router";
 
 export const router = Router();
 
@@ -18,3 +19,4 @@ router.use("/headings", headingRouter);
 router.use("/projects", projectRouter);
 router.use("/resumes", resumeRouter);
 router.use("/sectionHeadings", sectionHeadingRouter);
+router.use("/sectionHeadings", duplicateRouter);