hockeybar/lib/parsers/playerStats.js

A bot used to automate the updating of hockey league subreddit markdown

const request = require("request");
const jsdom = require("jsdom");
const {
    JSDOM
} = jsdom;
const cheerio = require('cheerio');

const teams = require('../teams');

var PlayerStatsBuilder = class PlayerStatsBuilder {
    constructor(team) {
        this.team = team;
    }

    parseTeamStats(data, count, goalie) {
        var teamStats = [];

        var $ = cheerio.load(data);
        var statsTable = $('.wisbb_fvStand');
        statsTable.splice(0, 3);
        for (var i = 0; i < count; i++) {
            if (statsTable[i] !== undefined) {
                var playerRow = statsTable[i];
                var playerStat = {};

                playerStat.name = playerRow.children[1].children[1].children[3].children[3].children[0].data;
                playerStat.position = playerRow.children[1].children[1].children[5].children[1].children[0].data;

                if (goalie === true) {
                    playerStat.type = 'goalie';                    
                    playerStat.gpi = playerRow.children[3].children[0].data;
                    playerStat.sv = playerRow.children[19].children[0].data;
                    playerStat.gaa = playerRow.children[21].children[0].data;
                } else {
                    playerStat.type = 'skater';                    
                    playerStat.gp = playerRow.children[3].children[0].data;
                    playerStat.g = playerRow.children[5].children[0].data;
                    playerStat.a = playerRow.children[7].children[0].data;
                }

                teamStats.push(playerStat);
            }
        }
        return teamStats;
    }
    parse(count, playerType = 1) {
        return new Promise((resolve, reject) => {
            switch (playerType) {
                case 1:
                    this.getTeamStats(count).then((data) => {
                        let stats = this.parseTeamStats(data, count, false);
                        resolve(stats);
                    });
                    break;
                case 2:
                    this.getGoalieStats(count).then((data) => {
                        let stats = this.parseTeamStats(data, count, true);
                        resolve(stats);
                    });
                    break;
            }
        });
    }
    getTeamStats(count) {
        return new Promise((resolve, reject) => {
            var self = this;
            request({
                uri: `http://www.foxsports.com/nhl/${this.team.uri}-team-stats?season=2017&category=SCORING&group=1&sort=3&time=0&pos=0&team=0&qual=0&sortOrder=0`
            }, function (error, response, body) {
                if (error && response.statusCode !== 200) {
                    console.log('Error when contacting server')
                }
                var virtualConsole = new jsdom.VirtualConsole();
                var dom = new JSDOM(body, virtualConsole);
                resolve(dom.serialize());
            });
        });
    }
    getGoalieStats(count) {
        return new Promise((resolve, reject) => {
            var self = this;
            request({
                uri: `http://www.foxsports.com/nhl/${this.team.uri}-team-stats?season=2017&category=GOALTENDING&group=1&time=0`
            }, function (error, response, body) {
                if (error && response.statusCode !== 200) {
                    console.log('Error when contacting server')
                }
                var virtualConsole = new jsdom.VirtualConsole();
                var dom = new JSDOM(body, virtualConsole);
                resolve(dom.serialize());
            });
        });
    }
    buildSkaterStats(stats) {
        return new Promise((resolve, reject) => {
            var statsMarkdown = '| # | Pos. | Player | GP | G | A |\n|---|------|--------|----|---|---|\n';
            for (var i = 0; i < stats.length; i++) {
                statsMarkdown = statsMarkdown + this.buildStatsMarkdown(stats[i]);
            }
            resolve(statsMarkdown);
        });

    }
    buildGoalieStats(stats) {
        return new Promise((resolve, reject) => {
            var statsMarkdown = '| # | Pos. | Player | GPI | SV% | GAA |\n|---|------|--------|----|---|---|\n';
            for (var i = 0; i < stats.length; i++) {
                statsMarkdown = statsMarkdown + this.buildStatsMarkdown(stats[i]);
            }
            resolve(statsMarkdown);
        });
    }
    buildStatsMarkdown(stat) {
        var markdown = `|${''}|${stat.position}|${stat.name}|${stat.gp || stat.gpi}|${stat.g || stat.sv}|${stat.a || stat.gaa}|\n`;
        return markdown;
    }
}

module.exports = PlayerStatsBuilder;