forked from GitHub/dbot
230 lines
9.7 KiB
JavaScript
230 lines
9.7 KiB
JavaScript
var poll = function(dbot) {
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var polls = dbot.db.polls;
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var commands = {
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'~newpoll': function(event) {
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var av = event.input[1] != undefined;
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var name = event.input[2];
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var options = event.input[3].split(',');
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var description = event.input[4];
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if(name === undefined || name === 'help') {
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event.reply(dbot.t('newpoll_usage'));
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} else {
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if(polls.hasOwnProperty(name)) {
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event.reply(dbot.t('poll_exists', {'name': name}));
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} else {
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if(av) {
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polls[name] = {
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'av': av,
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'name': name,
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'description': description,
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'owner': event.user,
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'votes': {},
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'options': []
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};
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for(var i=0;i<options.length;i++) {
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polls[name].options.push(options[i]);
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}
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} else {
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polls[name] = {
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'av': av,
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'name': name,
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'description': description,
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'owner': event.user,
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'votes': {},
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'votees': {}
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};
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for(var i=0;i<options.length;i++) {
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polls[name]['votes'][options[i]] = 0;
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}
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}
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event.reply(dbot.t('poll_created', {'name': name, 'description': description,
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'url': dbot.t('url', {'host': dbot.config.web.webHost,
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'port': dbot.config.web.webPort, 'path': 'polls/' + name})}));
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}
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}
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},
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'~addoption': function(event) {
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var name = event.input[1];
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var option = event.input[2];
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if(polls.hasOwnProperty(name)) {
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if(polls[name].owner === event.user) {
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if(!polls[name].votes.hasOwnProperty(name)) {
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polls[name]['votes'][option] = 0;
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event.reply(dbot.t('option_added', {'user': event.user,
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'name': name, 'option': option}));
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} else {
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event.reply(dbot.t('option_exists', {'option': option,
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'name': name, 'user': event.user}));
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}
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} else {
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event.reply(dbot.t('not_poll_owner', {'user': event.user,
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'name': name}));
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}
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} else {
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event.reply(dbot.t('poll_unexistent', {'name': name}));
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}
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},
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'~rmoption': function(event) {
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var name = event.input[1];
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var option = event.input[2];
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if(polls.hasOwnProperty(name)) {
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if(polls[name].owner === event.user) {
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if(polls[name].votes.hasOwnProperty(option)) {
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delete polls[name]['votes'][option];
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event.reply(dbot.t('option_removed', {'user': event.user,
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'name': name, 'option': option}));
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} else {
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event.reply(dbot.t('invalid_vote', {'vote': option}));
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}
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} else {
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event.reply(dbot.t('not_poll_owner', {'name': name}));
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}
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} else {
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event.reply(dbot.t('poll_unexistent', {'name': name}));
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}
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},
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'~vote': function(event) {
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var name = event.input[1];
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var vote = event.input[2];
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if(polls.hasOwnProperty(name)) {
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if(polls[name].av) {
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var prefs = vote.split(',');
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prefs = prefs.uniq();
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var valid = true;
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prefs.each(function(pref) {
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valid = valid && polls[name].options.indexOf(pref) != -1;
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});
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if(valid){
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if(polls[name].votes.hasOwnProperty(event.user)) {
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polls[name].votes[event.user] = prefs;
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event.reply(dbot.t('av_changed_vote', {'vote': prefs.join(','), 'poll': name, 'user': event.user}));
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} else {
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polls[name].votes[event.user] = prefs;
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event.reply(dbot.t('av_voted', {'vote': prefs.join(','), 'poll': name, 'user': event.user}));
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}
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} else {
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event.reply(dbot.t('invalid_vote', {'vote': vote}));
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}
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} else {
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if(polls[name].votes.hasOwnProperty(vote)) {
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if(polls[name].votees.hasOwnProperty(event.user)) {
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var oldVote = polls[name].votees[event.user];
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polls[name].votes[oldVote]--;
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polls[name].votes[vote]++;
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polls[name].votees[event.user] = vote;
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event.reply(dbot.t('changed_vote', {'vote': vote, 'poll': name,
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'count': polls[name].votes[vote], 'user': event.user}));
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} else {
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polls[name].votes[vote]++;
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polls[name].votees[event.user] = vote;
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event.reply(dbot.t('voted', {'vote': vote, 'poll': name,
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'count': polls[name].votes[vote], 'user': event.user}));
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}
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} else {
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event.reply(dbot.t('invalid_vote', {'vote': vote}));
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}
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}
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} else {
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event.reply(dbot.t('poll_unexistent', {'name': name}));
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}
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},
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'~pdesc': function(event) {
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var name = event.input[1];
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if(polls.hasOwnProperty(name)) {
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event.reply(dbot.t('poll_describe', {'name': name, 'description': polls[name].description,
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'url': dbot.t('url', {'host': dbot.config.web.webHost, 'port':
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dbot.config.web.webPort, 'path': 'polls/' + name})}));
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} else {
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event.reply(dbot.t('poll_unexistent', {'name': name}));
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}
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},
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'~count': function(event) {
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var name = event.input[1];
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if(polls.hasOwnProperty(name)) {
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var order;
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if(polls[name].av) {
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var finished = false;
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var rounds = [];
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var eliminated = [];
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var voted;
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for(var roundn = 0; roundn < polls[name].options.length; roundn++) {
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var roundLoser;
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// Populate candidates for this round
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rounds[roundn] = {};
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polls[name].options.each(function (option) {
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if(eliminated.indexOf(option) == -1)
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rounds[roundn][option] = 0;
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});
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// Count votes
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polls[name].votes.withAll(function (name, vote) {
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voted = false;
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vote.each(function (pref) {
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if(!voted && rounds[roundn].hasOwnProperty(pref)) {
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rounds[roundn][pref]++;
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voted = true;
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}
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});
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});
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// Find the loser
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var min = polls[name].votes.length() + 1;
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rounds[roundn].withAll(function (option, count) {
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if(count < min) {
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roundLoser = option;
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min = count;
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}
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});
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// Eliminate loser
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eliminated.push(roundLoser);
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}
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order = eliminated.reverse().join(', ')
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} else {
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var votesArr = [];
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polls[name].votes.withAll(function(option, count) {
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votesArr.push([option, count]);
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});
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votesArr = votesArr.sort(function(a, b) { return b[1] - a[1]; });
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order = votesArr.map(function(vote) { return vote[0]; });
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}
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event.reply(dbot.t('count', {'poll': name, 'description': polls[name].description, 'places': order}));
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} else {
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event.reply(dbot.t('poll_unexistent', {'name': name}));
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}
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}
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};
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commands['~newpoll'].regex = [/~newpoll (av )?([^ ]+) options=([^ ]+) (.+)/, 5];
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commands['~addoption'].regex = [/~addoption ([^ ]+) ([^ ]+)/, 3];
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commands['~rmoption'].regex = [/~rmoption ([^ ]+) ([^ ]+)/, 3];
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commands['~vote'].regex = [/~vote ([^ ]+) ([^ ]+)/, 3];
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commands['~pdesc'].regex = [/~pdesc ([^ ]+)/, 2];
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commands['~count'].regex = [/~count ([^ ]+)/, 2];
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return {
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'name': 'poll',
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'ignorable': true,
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'commands': commands
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};
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};
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exports.fetch = function(dbot) {
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return poll(dbot);
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}
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