fosrl.pangolin/server/routers/role/createRole.ts

import { Request, Response, NextFunction } from "express";
import { z } from "zod";
import { db } from "@server/db";
import { orgs, Role, roleActions, roles } 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 { ActionsEnum } from "@server/auth/actions";
import { eq, and } from "drizzle-orm";

const createRoleParamsSchema = z.object({
    orgId: z.string(),
});

const createRoleSchema = z.object({
    name: z.string().min(1).max(255),
    description: z.string().optional(),
});

export const defaultRoleAllowedActions: ActionsEnum[] = [
    ActionsEnum.getOrg,
    ActionsEnum.getResource,
    ActionsEnum.listResources,
];

export type CreateRoleBody = z.infer<typeof createRoleSchema>;

export type CreateRoleResponse = Role;

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

        const roleData = parsedBody.data;

        const parsedParams = createRoleParamsSchema.safeParse(req.params);
        if (!parsedParams.success) {
            return next(
                createHttpError(
                    HttpCode.BAD_REQUEST,
                    fromError(parsedParams.error).toString()
                )
            );
        }

        const { orgId } = parsedParams.data;

        const allRoles = await db
            .select({
                roleId: roles.roleId,
                name: roles.name,
            })
            .from(roles)
            .leftJoin(orgs, eq(roles.orgId, orgs.orgId))
            .where(and(eq(roles.name, roleData.name), eq(roles.orgId, orgId)));

        // make sure name is unique
        if (allRoles.length > 0) {
            return next(
                createHttpError(
                    HttpCode.BAD_REQUEST,
                    "Role with that name already exists"
                )
            );
        }

        const newRole = await db
            .insert(roles)
            .values({
                ...roleData,
                orgId,
            })
            .returning();

        await db
            .insert(roleActions)
            .values(
                defaultRoleAllowedActions.map((action) => ({
                    roleId: newRole[0].roleId,
                    actionId: action,
                    orgId,
                }))
            )
            .execute();

        return response<Role>(res, {
            data: newRole[0],
            success: true,
            error: false,
            message: "Role created successfully",
            status: HttpCode.CREATED,
        });
    } catch (error) {
        logger.error(error);
        return next(
            createHttpError(HttpCode.INTERNAL_SERVER_ERROR, "An error occurred")
        );
    }
}