set users on resource working

server/routers/resource/setResourceUsers.ts

@@ -0,0 +1,78 @@
+import { Request, Response, NextFunction } from "express";
+import { z } from "zod";
+import { db } from "@server/db";
+import { userResources } from "@server/db/schema";
+import response from "@server/utils/response";
+import HttpCode from "@server/types/HttpCode";
+import createHttpError from "http-errors";
+import logger from "@server/logger";
+import { fromError } from "zod-validation-error";
+import { eq } from "drizzle-orm";
+
+const setUserResourcesBodySchema = z.object({
+    userIds: z.array(z.string()),
+});
+
+const setUserResourcesParamsSchema = z.object({
+    resourceId: z.string().transform(Number).pipe(z.number().int().positive()),
+});
+
+export async function setResourceUsers(
+    req: Request,
+    res: Response,
+    next: NextFunction
+): Promise<any> {
+    try {
+        const parsedBody = setUserResourcesBodySchema.safeParse(req.body);
+        if (!parsedBody.success) {
+            return next(
+                createHttpError(
+                    HttpCode.BAD_REQUEST,
+                    fromError(parsedBody.error).toString()
+                )
+            );
+        }
+
+        const { userIds } = parsedBody.data;
+
+        const parsedParams = setUserResourcesParamsSchema.safeParse(req.params);
+        if (!parsedParams.success) {
+            return next(
+                createHttpError(
+                    HttpCode.BAD_REQUEST,
+                    fromError(parsedParams.error).toString()
+                )
+            );
+        }
+
+        const { resourceId } = parsedParams.data;
+
+        await db.transaction(async (trx) => {
+            await trx
+                .delete(userResources)
+                .where(eq(userResources.resourceId, resourceId));
+
+            const newUserResources = await Promise.all(
+                userIds.map((userId) =>
+                    trx
+                        .insert(userResources)
+                        .values({ userId, resourceId })
+                        .returning()
+                )
+            );
+
+            return response(res, {
+                data: {},
+                success: true,
+                error: false,
+                message: "Users set for resource successfully",
+                status: HttpCode.CREATED,
+            });
+        });
+    } catch (error) {
+        logger.error(error);
+        return next(
+            createHttpError(HttpCode.INTERNAL_SERVER_ERROR, "An error occurred")
+        );
+    }
+}