File size: 4,568 Bytes
ae4627d | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 | from re import findall
from cloudbot import hook
from cloudbot.util.formatting import pluralize, get_text_list
polls = {}
class PollError(Exception):
pass
class PollOption:
def __init__(self, title):
self.title = title
self.votes = 0
class Poll:
def __init__(self, question, creator, options=["Yes", "No"]):
self.question = question
self.creator = creator
self.options = {i.lower(): PollOption(i) for i in options}
self.voted = []
def vote(self, voted_option, voter):
"""
Adds a vote to a specific poll option. Raises PollError if option is invalid or user has already voted.
Returns PollOption if sucessful.
:param voted_option: The poll option to vote on
:param voter: The user who is voting on the poll
"""
voted_option = voted_option.lower()
# check if the option is valid
if voted_option not in self.options.keys():
raise PollError("Sorry, that's not a valid option for this poll.")
# make sure the user hasn't already voted
if voter.lower() in self.voted:
raise PollError("Sorry, you have already voted on this poll.")
# fetch the option object, and increment option.votes
option = self.options.get(voted_option)
option.votes += 1
self.voted.append(voter.lower())
return option
def format_results(self):
# store a list of options, and sort by votes
options = list(self.options.values())
options.sort(key=lambda x: x.votes, reverse=True)
output = []
for o in self.options.values():
string = "{}: {}".format(o.title, o.votes)
output.append(string)
return ", ".join(output)
@hook.command()
def poll(text, conn, nick, chan, message, reply):
global polls
# get poll ID
uid = ":".join([conn.name, chan, nick]).lower()
if text.lower() == "close":
if uid not in polls.keys():
return "You have no active poll to close."
p = polls.get(uid)
reply("Your poll has been closed. Final results for \x02\"{}\"\x02:".format(p.question, p.creator))
message(p.format_results())
del polls[uid]
return
if uid in polls.keys():
return "You already have an active poll in this channel, you must close it before you can create a new one."
if ':' in text:
question, options = text.strip().split(':')
c = findall(r'([^,]+)', options)
if len(c) == 1:
c = findall(r'(\S+)', options)
options = list(set(x.strip() for x in c))
_poll = Poll(question, nick, options)
else:
question = text.strip()
_poll = Poll(question, nick)
# store poll in list
polls[uid] = _poll
option_str = get_text_list([option.title for option in _poll.options.values()], "and")
message('Created poll \x02\"{}\"\x02 with the following options: {}'.format(_poll.question, option_str))
message("Use .vote {} <option> to vote on this poll!".format(nick.lower()))
@hook.command(autohelp=True)
def vote(text, nick, conn, chan):
""".vote <poll> <choice> - Vote on a poll; responds on error and silently records on success."""
global polls
if len(text.split(' ', 1)) == 2:
_user, option = text.split(' ', 1)
uid = ":".join([conn.name, chan, _user]).lower()
else:
return "Invalid input, please use .vote <user> <option> to vote on a poll."
if uid not in polls.keys():
return "Sorry, there is no active poll from that user."
p = polls.get(uid)
try:
o = p.vote(option, nick)
except PollError as e:
return "{}".format(e)
return "Voted \x02\"{}\"\x02 on {}'s poll!".format(o.title, p.creator)
@hook.command(autohelp=Poll)
def results(text, conn, chan, nick, message, reply):
"""[user] -- Shows current results from [user]'s poll. If [user] is empty,
it will show results for your poll."""
global polls
if text:
uid = ":".join([conn.name, chan, text]).lower()
if uid not in polls.keys():
return "Sorry, there is no active poll from that user."
else:
uid = ":".join([conn.name, chan, nick]).lower()
if uid not in polls.keys():
return "You have no current poll. Use .vote <user> <option> to vote on another users poll."
p = polls.get(uid)
reply("Results for \x02\"{}\"\x02 by \x02{}\x02:".format(p.question, p.creator))
message(p.format_results())
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