mirror of
https://github.com/reality/dbot.git
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132 lines
4.1 KiB
JavaScript
132 lines
4.1 KiB
JavaScript
/**
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* Module name: Wikipedia
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*/
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var _ = require('underscore')._,
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request = require('request');
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var wikipedia = function(dbot) {
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this.api = {
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'getSentence': function(term, random, cb) {
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request.get('https://en.wikipedia.org/w/api.php', {
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'qs': {
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'action': 'opensearch',
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'search': term
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},
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'json': true
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}, function(error, response, body) {
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if(body && body[1].length != 0) {
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request.get('https://en.wikipedia.org/w/api.php?action=query&prop=revisions&rvprop=content&format=json&&titles='+body[1][0], {'json': true}, function(error, response, body) {
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body = body.query.pages
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for(var prop in body) {
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break;
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}
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body = body[prop].revisions[0]['*'];
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var oBody = body;
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var redirect = body.match(/#redirect \[\[(.+)\]\]/i);
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if(redirect) {
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return this.api.getSentence(redirect[1], random, cb);
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}
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var refer = body.match(/may refer to:/i);
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if(refer) {
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var links = body.match(/\[\[(.+)\]\]/g);
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return this.api.getSentence(links[_.random(0,links.length-1)], random, cb);
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}
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body = body.replace(/=(.+)=/g,'');
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body = body.replace(/\t/g,'');
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body = body.replace(/\{(.+)\}/g,'');
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body = body.replace(/(\[|\])/g,'');
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body = body.replace(/(\(|\))/g,'');
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body = body.replace(/\*\s?/g,'');
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body = body.replace(/<.+?>.+<.+?>/g,'');
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body = body.replace(/<.+?>/g,'');
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body = body.replace(/(\w+)\|([^ ^, ^\.]+)/g,'$2');
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body = body.replace(/'+/g, '\'');
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body = body.split('\n');
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if(random == false) {
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var newBody = [];
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_.each(body, function(line) {
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console.log(line.split('. '));
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newBody = _.union(newBody, line.split('. '));
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});
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body = newBody;
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}
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body = _.filter(body, function(line) {
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var spaces = line.match(/\s/g);
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return line != '' && !line.match(/{|}/) && !line.match(/^\s+$/) && !line.match(/^!/) && !line.match(/^#/) && !line.match(/^File:/) && !line.match(/^Image:/) && !line.match(/^Category:/) && !line.match(/http:\/\//) && !line.match(/^\s*\|/) && !line.match(/:$/) && spaces && spaces.length > 5 && spaces.length < 100;
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});
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if(random == true) {
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var sentence = body[_.random(0, body.length -1)];
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} else {
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var sentence = body[0];
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}
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if(_.isUndefined(sentence)) {
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var links = oBody.match(/\[\[(.+)\]\]/g);
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return this.api.getSentence(links[_.random(0,links.length-1)], random, cb);
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}
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var w = sentence.split(' ');
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if(w.length > 50) {
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sentence = w.slice(0, 60).join(' ') + '...';
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}
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cb(sentence);
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}.bind(this));
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}
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}.bind(this));
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}
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};
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this.commands = {
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'~lol': function(event) {
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this.api.getSentence(event.input[1], true, function(sentence) {
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event.reply(sentence);
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});
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},
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'~summary': function(event) {
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this.api.getSentence(event.input[1], false, function(sentence) {
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event.reply(sentence);
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});
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},
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'~w': function(event) {
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request.get('http://wikipedia.org/w/api.php', {
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'qs': {
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'action': 'opensearch',
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'search': event.input[1].replace(/\s/,'_'),
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'limit': 1,
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'namespace': 0,
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'format': 'json'
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},
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'json': true
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}, function(err, res, body) {
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if(!err && body[1].length !== 0) {
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event.reply(event.input[1] + ': https://wikipedia.org/wiki/'+body[1][0].replace(/\s/g, '_'));
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} else {
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event.reply(event.input[1] + ' not found.');
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}
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});
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}
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};
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this.commands['~lol'].regex = [/^lol ([\d\w\s-]*)/, 2];
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this.commands['~summary'].regex = [/^summary ([\d\w\s-]*)/, 2];
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this.commands['~w'].regex = [/^w (.+)/, 2];
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};
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exports.fetch = function(dbot) {
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return new wikipedia(dbot);
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};
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