126 lines
3.1 KiB
JavaScript
126 lines
3.1 KiB
JavaScript
const path = require('path');
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const mongoose = require('mongoose');
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mongoose.connect('mongodb://localhost:27017/vinlottis', {
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useNewUrlParser: true
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})
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const Highscore = require(path.join(__dirname + '/../schemas/Highscore'));
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const Wine = require(path.join(__dirname + '/../schemas/Wine'));
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// Utils
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const epochToDateString = date => new Date(parseInt(date)).toDateString();
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const getHighscoreByDates = highscore => {
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let groupedLotteries = {}
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highscore.forEach(user => {
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user.wins.map(win => {
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const epochDate = new Date(win.date).setHours(0,0,0,0);
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const obj = {
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name: user.name,
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color: win.color,
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wine: win.wine,
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date: epochDate
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}
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groupedLotteries[epochDate] ?
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groupedLotteries[epochDate].push(obj) : groupedLotteries[epochDate] = [obj];
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})
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})
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return groupedLotteries
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}
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const groupedHighscoreToSortedList = groupedLotteries => {
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return Object.keys(groupedLotteries).map(key => {
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const winners = groupedLotteries[key];
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return {
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date: parseInt(key),
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dateString: epochToDateString(key),
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winners
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}
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}).sort((a,b) => parseInt(a.date) > parseInt(b.date) ? 1 : -1)
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}
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const resolveWineReferences = listWithWines => {
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return Promise.all(listWithWines.map(element =>
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Wine.findById(element.wine)
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.then(wine => {
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element.wine = wine
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return element
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})
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))
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}
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// Routes
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const all = (req, res) => {
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return Highscore.find()
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.then(highscore => getHighscoreByDates(highscore))
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.then(groupedLotteries => groupedHighscoreToSortedList(groupedLotteries))
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.then(lotteries => res.send({
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message: "Lotteries by date!",
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lotteries
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}))
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}
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const latest = (req, res) => {
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return Highscore.find()
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.then(highscore => getHighscoreByDates(highscore))
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.then(groupedLotteries => groupedHighscoreToSortedList(groupedLotteries))
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.then(lotteries => res.send({
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message: "Latest lottery!",
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lottery: lotteries.slice(-1).pop()
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}))
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}
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const byEpochDate = (req, res) => {
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const { date } = req.params;
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const dateString = epochToDateString(date);
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return Highscore.find()
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.then(highscore => getHighscoreByDates(highscore))
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.then(async (lotteries) => {
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const lottery = lotteries[date];
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if (lottery != null) {
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return res.send({
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message: `Lottery for date: ${dateString}`,
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lottery: await resolveWineReferences(lottery)
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})
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} else {
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return res.status(404).send({
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message: `No lottery found for date: ${dateString}`
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})
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}
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})
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}
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const byName = (req, res) => {
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const { name } = req.params;
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return Highscore.find({ name })
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.then(async (highscore) => {
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highscore = highscore[0]
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if (highscore) {
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const highscoreWithResolvedWines = await resolveWineReferences(highscore.wins)
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return res.send({
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message: `Lottery winnings by name: ${name}`,
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highscore: highscoreWithResolvedWines
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})
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} else {
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return res.status(404).send({
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message: `Name: ${ name } not found in leaderboards.`
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})
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}
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})
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}
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module.exports = {
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all,
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latest,
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byEpochDate,
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byName
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};
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