organized routes and routes and added rate limiter

server/routers/user/getUser.ts

@@ -0,0 +1,57 @@
+import { Request, Response, NextFunction } from 'express';
+import { z } from 'zod';
+import { db } from '@server/db';
+import { users } from '@server/db/schema';
+import { eq } from 'drizzle-orm';
+import response from "@server/utils/response";
+import HttpCode from '@server/types/HttpCode';
+import createHttpError from 'http-errors';
+
+const getUserSchema = z.object({
+  userId: z.string().uuid()
+});
+
+export async function getUser(req: Request, res: Response, next: NextFunction): Promise<any> {
+  try {
+    const parsedParams = getUserSchema.safeParse(req.params);
+    if (!parsedParams.success) {
+      return next(
+        createHttpError(
+          HttpCode.BAD_REQUEST,
+          parsedParams.error.errors.map(e => e.message).join(', ')
+        )
+      );
+    }
+
+    const { userId } = parsedParams.data;
+
+    const user = await db.select()
+      .from(users)
+      .where(eq(users.id, userId))
+      .limit(1);
+
+    if (user.length === 0) {
+      return next(
+        createHttpError(
+          HttpCode.NOT_FOUND,
+          `User with ID ${userId} not found`
+        )
+      );
+    }
+
+    // Remove passwordHash from the response
+    const { passwordHash: _, ...userWithoutPassword } = user[0];
+
+    return res.status(HttpCode.OK).send(
+      response({
+        data: userWithoutPassword,
+        success: true,
+        error: false,
+        message: "User retrieved successfully",
+        status: HttpCode.OK,
+      })
+    );
+  } catch (error) {
+    next(error);
+  }
+}