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import json
import urllib
import re
class Agenda(object):
# Messages
added_option_msg = "You added new voting option: {}"
empty_agenda_msg = "Agenda is empty so I can't help you manage meeting (and voting)."
current_item_msg = "Current agenda item is {}."
removed_option_msg = "You removed voting option {}: {}"
voting_already_open_msg = "Voting is already open. You can end it with #endvote."
voting_open_msg = "Voting started. {}Vote #vote <option number>.\nEnd voting with #endvote."
voting_close_msg = "Voting closed."
voting_already_closed_msg = "Voting is already closed. You can start it with #startvote."
voting_open_so_item_not_changed_msg = "Voting is currently open so I didn't change item. Please #endvote first"
can_not_vote_msg = "You can not vote or change agenda. Only {} can."
not_a_number_msg = "Your vote was not recognized as a number. Please retry."
out_of_range_msg = "Your vote was out of range!"
vote_confirm_msg = "You voted for #{} - {}"
# Internal
_voters = []
_votes = []
_agenda = []
_current_item = 0
_vote_open = False
def __init__(self, conf):
self.conf = conf
def get_agenda_item(self):
if not self.conf.manage_agenda:
return('')
if self._current_item < len(self._agenda):
return str.format(self.current_item_msg, self._agenda[self._current_item][0])
else:
return self.empty_agenda_msg
def next_agenda_item(self):
if not self.conf.manage_agenda:
return('')
if self._vote_open:
return self.voting_open_so_item_not_changed_msg
else:
if (self._current_item + 1) < len(self._agenda):
self._current_item += 1
return(self.get_agenda_item())
def prev_agenda_item(self):
if not self.conf.manage_agenda:
return('')
if self._vote_open:
return self.voting_open_so_item_not_changed_msg
else:
if self._current_item > 0:
self._current_item -= 1
return(self.get_agenda_item())
def start_vote(self):
if not self.conf.manage_agenda:
return('')
if self._vote_open:
return self.voting_already_open_msg
self._vote_open = True
return str.format(self.voting_open_msg, self.options())
def end_vote(self):
if not self.conf.manage_agenda:
return('')
if self._vote_open:
self._vote_open = False
return self.voting_close_msg
return self.voting_already_closed_msg
def get_data(self):
if not self.conf.manage_agenda:
return('')
self._voters = self._get_json(self.conf.voters_url)
self._agenda = self._get_json(self.conf.agenda_url)
self._votes = { }
for i in self._agenda:
self._votes[i[0]] = { }
def vote(self, nick, line):
if not self.conf.manage_agenda:
return('')
if not nick in self._voters:
return str.format(self.can_not_vote_msg, ", ".join(self._voters))
opt = self._to_voting_option_number(line)
if opt.__class__ is not int:
return(opt)
self._votes[self._agenda[self._current_item][0]][nick] = self._agenda[self._current_item][1][opt]
return str.format(self.vote_confirm_msg, opt, self._agenda[self._current_item][1][opt])
def _get_json(self, url):
str = urllib.urlopen(url).read()
str = urllib.unquote(str)
result = json.loads(str)
return result
def _to_voting_option_number(self, line):
if not line.isdigit():
return self.not_a_number_msg
opt = int(line)
if opt < 0 or opt >= len(self._agenda[self._current_item][1]):
return self.out_of_range_msg
return(opt)
def options(self):
options_list = self._agenda[self._current_item][1]
n = len(options_list)
if n == 0:
return 'No voting options available.'
else:
options = "Available voting options are:\n"
for i in range(n):
options += str.format("{}. {}\n", i, options_list[i])
return options
def add_option(self, nick, line):
if not self.conf.manage_agenda:
return('')
if not nick in self._voters:
return str.format(self.can_not_vote_msg, ", ".join(self._voters))
options_list = self._agenda[self._current_item][1]
option_text = re.match( ' *?add (.*)', line).group(1)
options_list.append(option_text)
return str.format(self.added_option_msg, option_text)
def remove_option(self, nick, line):
if not self.conf.manage_agenda:
return('')
if not nick in self._voters:
return str.format(self.can_not_vote_msg, ", ".join(self._voters))
opt_str = re.match( ' *?remove (.*)', line).group(1)
opt = self._to_voting_option_number(opt_str)
if opt.__class__ is not int:
return(opt)
option = self._agenda[self._current_item][1].pop(opt)
return str.format(self.removed_option_msg, str(opt), option)
def post_result(self):
if not self.conf.manage_agenda:
return('')
data = urllib.quote(json.dumps([self._votes]))
result_url = str.format(self.conf.result_url,
self.conf.voting_results_user,
self.conf.voting_results_password)
urllib.urlopen(result_url, data = data)
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