score-tracker/routes/fetch.js

var express = require('express');
var router = express.Router();

var sports = require('../database/scores/sports');
var seasons = require('../database/scores/seasons');
var genders = require('../database/scores/genders');
var divisions = require('../database/scores/divisions');
var teams = require('../database/scores/teams');
var games = require('../database/scores/games');
var accounts = require('../database/accounts/accounts');

var checkLoginStatus = require('./checkLoginStatus');

router.get('/index/dropdown', async function(req, res, next) {
    let latestGame;
    let seasonsData;
    let sportsData;
    let gendersData;
    let divisionsData;
    let teamsData;

    try {
        latestGame = await games.getLatest();

        let division = await divisions.getFromID(latestGame.divisionID);
        latestGame.sportID = division.sportID;
        latestGame.gender = division.gender;
    } catch {
        latestGame = null;
    }


    try {
        if(latestGame) {
            seasonsData = await seasons.retrieveAll();
            sportsData = await sports.retrieveAll();
            gendersData = await genders.retrieveBySport(latestGame.sportID);
            divisionsData = await divisions.retrieve(latestGame.sportID);
            teamsData = await teams.retrieve(latestGame.sportID);
        } else {
            seasonsData = await seasons.retrieveAll();
            sportsData = await sports.retrieveAll();
            gendersData = await genders.retrieveBySport(sportsData[0].id);
            divisionsData = await divisions.retrieve(sportsData[0].id);
            teamsData = await teams.retrieve(sportsData[0].id);
        }

        res.json({
            seasons : seasonsData,
            sports : sportsData,
            genders : gendersData,
            divisions : divisionsData,
            teams: teamsData,
            latestGame
        });
    } catch(err) {
        console.error("ERROR: " + err.message);
        res.status(500).send("An error has occurred");
    }
});

router.get('/index/scores', async function (req, res, next) {
    try {
        const seasonID = req.query.season;
        const divisionID = req.query.division;
        const teamID = req.query.team;
        const data = await games.retrieve(teamID, divisionID, seasonID);
         for (const game of data) {
            game.opponent = await teams.getFromID(game.team2ID);
        }
        res.json(data);    
    } catch(err) {
        console.error("ERROR: " + err.message);
        res.status(500).send("An error has occurred");
    }
});

module.exports = router;