pangolin/server/private/routers/loginPage/getLoginPage.ts

/*
 * This file is part of a proprietary work.
 *
 * Copyright (c) 2025 Fossorial, Inc.
 * All rights reserved.
 *
 * This file is licensed under the Fossorial Commercial License.
 * You may not use this file except in compliance with the License.
 * Unauthorized use, copying, modification, or distribution is strictly prohibited.
 *
 * This file is not licensed under the AGPLv3.
 */

import { Request, Response, NextFunction } from "express";
import { z } from "zod";
import { db, loginPage, loginPageOrg } from "@server/db";
import { eq, and } from "drizzle-orm";
import response from "@server/lib/response";
import HttpCode from "@server/types/HttpCode";
import createHttpError from "http-errors";
import logger from "@server/logger";
import { fromError } from "zod-validation-error";

const paramsSchema = z
    .object({
        orgId: z.string()
    })
    .strict();

async function query(orgId: string) {
    const [res] = await db
        .select()
        .from(loginPageOrg)
        .where(eq(loginPageOrg.orgId, orgId))
        .innerJoin(
            loginPage,
            eq(loginPage.loginPageId, loginPageOrg.loginPageId)
        )
        .limit(1);
    return res?.loginPage;
}

export type GetLoginPageResponse = NonNullable<
    Awaited<ReturnType<typeof query>>
>;

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

        const { orgId } = parsedParams.data;

        const loginPage = await query(orgId);

        if (!loginPage) {
            return next(
                createHttpError(HttpCode.NOT_FOUND, "Login page not found")
            );
        }

        return response<GetLoginPageResponse>(res, {
            data: loginPage,
            success: true,
            error: false,
            message: "Login page retrieved successfully",
            status: HttpCode.OK
        });
    } catch (error) {
        logger.error(error);
        return next(
            createHttpError(HttpCode.INTERNAL_SERVER_ERROR, "An error occurred")
        );
    }
}