184 lines
7.9 KiB
HTML
184 lines
7.9 KiB
HTML
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<title>JSDoc: Source: app/GenerateMatchupsForWeek.patch.js</title>
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<h1 class="page-title">Source: app/GenerateMatchupsForWeek.patch.js</h1>
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<section>
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<pre class="prettyprint source linenums"><code>const { Injectable } = require('flitter-di')
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/**
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* Generates the matchups for the current week by scheduling teams
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* to play, first any team they haven't already played, or a random
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* team.
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*
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* @example
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* P = require('./app/GenerateMatchupsForWeek.patch')
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* p = _di.make(P)
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* await p.run()
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*
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* @extends Injectable
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*/
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class GenerateMatchupsForWeekPatch extends Injectable {
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static get services() {
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return [...super.services, 'models', 'sports_data', 'output']
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}
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/**
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* Run the patch.
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*/
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async run() {
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const Team = this.models.get('Team')
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const Matchup = this.models.get('Matchup')
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const current_week = await this.sports_data.current_play_week()
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// clear any existing data
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const old_matchups = await Matchup.find({ week_num: current_week })
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if ( old_matchups.length ) {
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this.output.info('Purging old data.')
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await Promise.all(old_matchups.map(x => x.delete()))
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}
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const all_teams = await Team.find()
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const matchups = []
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const scheduled_team_ids = []
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const home_team = current_week % 2 === 0
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this.output.info(`Generating matchups for week ${current_week} for ${all_teams.length} teams...`)
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for ( const team of all_teams ) {
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this.output.debug(`Scheduled team IDs: ${scheduled_team_ids.join(', ')}`)
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this.output.info(`Scheduling team ${team.id}`)
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// If we've already scheduled this team, don't do it twice
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if ( scheduled_team_ids.includes(team.id) ) continue
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// Otherwise, try to schedule the team to play a team they haven't already matched
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const played_team_ids = await this.get_teams_played_by_team(team)
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let matchup;
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for ( const other_team of all_teams ) {
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// Only schedule a matchup if:
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// - we haven't played this team
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// - we haven't scheduled this team for this week already
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// - this isn't the same team
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if (
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team.id !== other_team.id
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&& !played_team_ids.includes(other_team.id)
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&& !scheduled_team_ids.includes(other_team.id)
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) {
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// We haven't played this team yet, so schedule a matchup
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matchup = new Matchup({
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week_num: current_week
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})
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// Switch who's home/visitor based on the week number
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if ( home_team ) {
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matchup.home_team_id = team.id
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matchup.visitor_team_id = other_team.id
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} else {
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matchup.home_team_id = other_team.id
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matchup.visitor_team_id = team.id
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}
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}
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}
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if ( !matchup ) {
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// We've played all teams, so just try to pick a random one.
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const other_team = all_teams.filter(x => {
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return !scheduled_team_ids.includes(x.id) && x.id !== team.id
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})[Math.floor(Math.random() * all_teams.length)]
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// We might not have an available team this week
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if ( other_team ) {
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matchup = new Matchup({
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week_num: current_week
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})
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if (home_team) {
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matchup.home_team_id = team.id
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matchup.visitor_team_id = other_team.id
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} else {
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matchup.home_team_id = other_team.id
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matchup.visitor_team_id = team.id
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}
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}
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}
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// Uh, oh. We couldn't generate a matchup for this team
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if ( !matchup ) {
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this.output.warn(` - Team ${team.id} will be BYE`)
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continue
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}
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// We generated a matchup for this team
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this.output.success(` - Team ${matchup.visitor_team_id} will play at ${matchup.home_team_id}`)
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scheduled_team_ids.push(matchup.home_team_id)
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scheduled_team_ids.push(matchup.visitor_team_id)
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matchups.push(matchup)
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}
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await Promise.all(matchups.map(x => x.save()))
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this.output.success('Complete.')
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}
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/**
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* Get a list of all teams played by the given team.
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* @param {Team} team
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* @returns {Promise<Array<string>>}
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*/
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async get_teams_played_by_team(team) {
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const Matchup = this.models.get('Matchup')
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const home_games = await Matchup.find({ home_team_id: team.id })
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const visitor_games = await Matchup.find({ visitor_team_id: team.id })
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return [...home_games.map(x => x.visitor_team_id), ...visitor_games.map(x => x.home_team_id)]
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}
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}
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module.exports = GenerateMatchupsForWeekPatch
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</code></pre>
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</article>
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</section>
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</div>
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<nav>
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<h2><a href="index.html">Home</a></h2><h3>Modules</h3><ul><li><a href="module-fake_data.html">fake_data</a></li><li><a href="module-routing.html">routing</a></li><li><a href="module-util.html">util</a></li></ul><h3>Classes</h3><ul><li><a href="ActiveScope.html">ActiveScope</a></li><li><a href="AddPlayersComponent.html">AddPlayersComponent</a></li><li><a href="DraftBoard.html">DraftBoard</a></li><li><a href="DraftBoardComponent.html">DraftBoardComponent</a></li><li><a href="FrontendUnit.html">FrontendUnit</a></li><li><a href="GenerateMatchupsForWeekPatch.html">GenerateMatchupsForWeekPatch</a></li><li><a href="GenerateWeeklyResultsPatch.html">GenerateWeeklyResultsPatch</a></li><li><a href="GridActionButtonComponent.html">GridActionButtonComponent</a></li><li><a href="GridComponent.html">GridComponent</a></li><li><a href="Home.html">Home</a></li><li><a href="InjectUserTeam.html">InjectUserTeam</a></li><li><a href="LeagueComponent.html">LeagueComponent</a></li><li><a href="Lineup.html">Lineup</a></li><li><a href="LinkComponent.html">LinkComponent</a></li><li><a href="Matchup.html">Matchup</a></li><li><a href="module-routing-Router.html">Router</a></li><li><a href="MyTeamComponent.html">MyTeamComponent</a></li><li><a href="Player.html">Player</a></li><li><a href="ScoresComponent.html">ScoresComponent</a></li><li><a href="ScoresController.html">ScoresController</a></li><li><a href="SeedAPIDataPatch.html">SeedAPIDataPatch</a></li><li><a href="SeedWeeklyPlayerDataPatch.html">SeedWeeklyPlayerDataPatch</a></li><li><a href="SportsDataService.html">SportsDataService</a></li><li><a href="Team.html">Team</a></li><li><a href="Teams.html">Teams</a></li><li><a href="TopLevelComponent.html">TopLevelComponent</a></li><li><a href="User.html">User</a></li><li><a href="WeeklyPlayerStat.html">WeeklyPlayerStat</a></li><li><a href="WeeklyTeamStat.html">WeeklyTeamStat</a></li></ul><h3>Global</h3><ul><li><a href="global.html#GridCellRenderType">GridCellRenderType</a></li></ul>
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Documentation generated by <a href="https://github.com/jsdoc/jsdoc">JSDoc 3.6.5</a> on Sun Nov 08 2020 14:34:32 GMT-0600 (Central Standard Time)
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