ff-admin-server/src/controller/publicController.ts

import { Request, Response } from "express";
import CalendarService from "../service/club/calendarService";
import CalendarTypeService from "../service/configuration/calendarTypeService";
import { calendar } from "../entity/club/calendar";
import { createEvents } from "ics";
import moment from "moment";
import InternalException from "../exceptions/internalException";
import CalendarFactory from "../factory/admin/club/calendar";
import { CalendarHelper } from "../helpers/calendarHelper";

/**
 * @description get all calendar items by types or nscdr
 * @summary passphrase is passed as value pair like `type:passphrase`
 * @param req {Request} Express req object
 * @param res {Response} Express res object
 * @returns {Promise<*>}
 */
export async function getCalendarItemsByTypes(req: Request, res: Response): Promise<any> {
  let types = Array.isArray(req.query.types) ? req.query.types : [req.query.types];
  let nscdr = req.query.nscdr == "true";
  let output = (req.query.output as "ics" | "json") ?? "ics";

  if (output != "ics" && output != "json") {
    throw new InternalException("set output query value to `ics` or `json` (defaults to `ics`)");
  }

  types = types.filter((t) => t);

  let items: Array<calendar> = [];
  if (types.length != 0) {
    let typeIds = await CalendarTypeService.getByTypes((types as Array<string>).map((t) => t.split(":")[0]));
    typeIds = typeIds.filter(
      (ti) =>
        ti.passphrase == null ||
        ti.passphrase == "" ||
        ti.passphrase == (types as Array<string>).find((t) => t.includes(ti.type)).split(":")[1]
    );
    items = await CalendarService.getByTypes(
      typeIds.map((t) => t.id),
      nscdr
    );
  } else {
    items = await CalendarService.getByTypeNSCDR();
  }

  if (output == "json") {
    res.json(CalendarFactory.mapToBase(items));
  } else {
    let { error, value } = CalendarHelper.buildICS(items);

    res.type("ics").send(value);
  }
}