fosrl.pangolin/server/routers/user/addUserSite.ts

import { Request, Response, NextFunction } from "express";
import { z } from "zod";
import { db } from "@server/db";
import { resources, userResources, userSites } 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 { eq } from "drizzle-orm";
import { fromError } from "zod-validation-error";

const addUserSiteSchema = z.object({
    userId: z.string(),
    siteId: z.string().transform(Number).pipe(z.number().int().positive()),
});

export async function addUserSite(
    req: Request,
    res: Response,
    next: NextFunction
): Promise<any> {
    try {
        const parsedBody = addUserSiteSchema.safeParse(req.body);
        if (!parsedBody.success) {
            return next(
                createHttpError(
                    HttpCode.BAD_REQUEST,
                    fromError(parsedBody.error).toString()
                )
            );
        }

        const { userId, siteId } = parsedBody.data;

        const newUserSite = await db
            .insert(userSites)
            .values({
                userId,
                siteId,
            })
            .returning();

        const siteResources = await db
            .select()
            .from(resources)
            .where(eq(resources.siteId, siteId));

        for (const resource of siteResources) {
            await db.insert(userResources).values({
                userId,
                resourceId: resource.resourceId,
            });
        }

        return response(res, {
            data: newUserSite[0],
            success: true,
            error: false,
            message: "Site added to user successfully",
            status: HttpCode.CREATED,
        });
    } catch (error) {
        logger.error(error);
        return next(
            createHttpError(HttpCode.INTERNAL_SERVER_ERROR, "An error occurred")
        );
    }
}