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index.js
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index.js
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var _ = require("lodash");
var request = require('request');
var Dice = require("./dice");
var koa = require('koa');
var koaBody = require('koa-body');
var koaRouter = require('koa-router');
var app = koa();
app.use(koaBody());
var router = koaRouter();
var advertisement = process.env.AD;
var skip = JSON.parse(process.env.SKIP_AD || '[]');
var lastAd = {};
var adInterval = 2 * 60 * 60 * 1000;
router.post('/', function *() {
var user = this.request.body.user_name;
var channel = this.request.body.channel_name;
var command = this.request.body.text.toLowerCase();
console.log(user + ' in ' + channel + ' rolled ' + command);
var response = '';
var fields = [];
try {
var dice = new Dice(command);
dice.execute();
var result = dice.result();
var rolls = dice.rolls.map((die) => die.result);
if (dice.onlyStarWars()) {
var starWars = dice.starWarsResult();
response = '@' + user + ' rolled *' + starWars.description + '*';
// If the comment exists, add it to the end of the response
if (dice.comment.length > 0) {
response = response.concat(' for ' + dice.comment.trim());
}
fields.push({
title: 'Rolls',
value: starWars.faces,
short: false
});
} else if (dice.onlyGm()) {
var gm = dice.gmResult();
response = '@' + user + ' rolled *' + gm.description + '*';
// If the comment exists, add it to the end of the response
if (dice.comment.length > 0) {
response = response.concat(' for ' + dice.comment.trim());
}
fields.push({
title: 'Rolls',
value: 0,
short: false
});
} else {
response = '@' + user + ' rolled *' + result + '*';
// If the comment exists, add it to the end of the response
if (dice.comment.length > 0) {
response = response.concat(' for ' + dice.comment.trim());
}
fields.push({
title: 'Dice',
value: dice.command,
short: false
});
fields.push({
title: 'Rolls',
value: rolls.join(' '),
short: false
});
if (dice.kept.length > 0) {
fields.push({
title: 'Kept: ' + dice.kept.length,
value: dice.kept.join(' '),
short: false
});
}
}
} catch (error) {
response = 'Unable to roll "' + command + '"\n' + error.message;
console.log(error.stack);
}
this.body = {
response_type: 'in_channel',
attachments: [{
text: response,
fields: fields,
mrkdwn_in: ['text']
}]
};
var now = new Date();
var last = lastAd[user] || new Date(0);
var millisSince = now.getTime() - last.getTime();
if (advertisement && millisSince >= adInterval && !_.includes(skip, user)) {
lastAd[user] = now;
request.post({
url: this.request.body.response_url,
headers: {'content-type': 'application/json'},
body: JSON.stringify({text: advertisement})
});
}
});
app.use(router.routes());
app.use(router.allowedMethods());
app.listen((process.env.PORT || 5000));