const models = require('../models');
import * as api from '../../client/src/api';
import { EndpointError, EndpointHandler, catchUnhandledErrors } from './types';

export const QuerySongsEndpointHandler: EndpointHandler = async (req: any, res: any) => {
    if (!api.checkQuerySongsRequest(req)) {
        const e: EndpointError = {
            internalMessage: 'Invalid QuerySongs request: ' + JSON.stringify(req.body),
            httpStatus: 400
        };
        throw e;
    }
    await models.Song.findAll()
        .then((songs: any[]) => {
            const response: api.QuerySongsResponse = {
                ids: songs.map((song: any) => {
                    return song.id;
                })
            };
            res.send(response);
        })
        .catch(catchUnhandledErrors);
}