Multiple choices for polls. Still broke.. needs tests.. etc etc. Work in progress :)

This commit is contained in:
Stéphan Kochen 2003-11-18 22:48:28 +00:00
parent 0c4a60cda5
commit 15639d8a1d

View File

@ -56,56 +56,53 @@ def configure(onStart, afterConnect, advanced):
from questions import expect, anything, something, yn
onStart.append('load Poll')
dbFilename = os.path.join(conf.dataDir, 'Poll.db')
class Poll(callbacks.Privmsg, plugins.ChannelDBHandler):
def __init__(self):
callbacks.Privmsg.__init__(self)
plugins.ChannelDBHandler.__init__(self)
def makeDb(dbfilename):
if os.path.exists(dbfilename):
db = sqlite.connect(dbfilename)
else:
db = sqlite.connect(dbfilename)
cursor = db.cursor()
try:
cursor.execute("""SELECT * FROM polls LIMIT 1""")
except sqlite.DatabaseError:
def makeDb(self, filename):
if os.path.exists(filename):
db = sqlite.connect(filename)
else:
db = sqlite.connect(filename)
cursor = db.cursor()
cursor.execute("""CREATE TABLE polls (
id INTEGER PRIMARY KEY,
question TEXT,
started_by INTEGER,
yes INTEGER,
no INTEGER,
expires TIMESTAMP)""")
try:
cursor.execute("""SELECT * FROM votes LIMIT 1""")
except sqlite.DatabaseError:
cursor.execute("""CREATE TABLE options (
poll_id INTEGER,
option_id INTEGER,
option TEXT,
votes INTEGER,
UNIQUE (poll_id, option_id) ON CONFLICT IGNORE)""")
cursor.execute("""CREATE TABLE votes (
user_id INTEGER,
poll_id INTEGER,
vote BOOLEAN)""")
db.commit()
return db
class Poll(callbacks.Privmsg):
def __init__(self):
callbacks.Privmsg.__init__(self)
self.db = makeDb(dbFilename)
option_id INTERER)""")
db.commit()
return db
def new(self, irc, msg, args):
"""[<lifespan in seconds>] <question>
"""[<channel>] [<lifespan in seconds>] <question>
Creates a new poll with the given question and optional lifespan.
Without a lifespan the poll will never expire and accept voting
until it is closed or removed.
until it is closed.
"""
channel = privmsgs.getChannel(msg, args)
(lifespan, question) = privmsgs.getArgs(args, optional=1)
try:
lifespan = int(lifespan)
lifespan = float(lifespan)
except ValueError:
if question:
question = '%s %s' % (lifespan, question)
else:
question = lifespan
lifespan = 0
if lifespan:
lifespan = 0.0
if lifespan != 0.0:
lifespan += time.time()
if not question:
raise callbacks.ArgumentError
@ -115,29 +112,31 @@ class Poll(callbacks.Privmsg):
irc.error(msg, conf.replyNotRegistered)
return
cursor = self.db.cursor()
db = self.getDb(channel)
cursor = db.cursor()
cursor.execute("""INSERT INTO polls VALUES
(NULL, %s, %s, 0, 0, %s)""", question,
(NULL, %s, %s, %s)""", question,
userId, lifespan)
self.db.commit()
db.commit()
cursor.execute("""SELECT id FROM polls WHERE question=%s""", question)
id = cursor.fetchone()[0]
irc.reply(msg, '%s (poll #%s)' % (conf.replySuccess, id))
def open(self, irc, msg, args):
"""[<lifespan in seconds>] <id>
"""[<channel>] [<lifespan in seconds>] <id>
Reopens a closed poll with the given <id> and optional lifespan.
Without a lifespan the poll will never expire and accept voting
until it is closed or removed.
until it is closed.
"""
channel = privmsgs.getChannel(msg, args)
(lifespan, id) = privmsgs.getArgs(args, optional=1)
if not id:
id = lifespan
lifespan = 0
else:
try:
lifespan = int(lifespan)
lifespan = float(lifespan)
except ValueError:
irc.error(msg, 'The <lifespan> argument must be an integer.')
return
@ -146,109 +145,182 @@ class Poll(callbacks.Privmsg):
except ValueError:
irc.error(msg, 'The <id> argument must be an integer.')
return
if lifespan:
if lifespan != 0.0:
lifespan += time.time()
cursor = self.db.cursor()
db = self.getDb(channel)
cursor = db.cursor()
cursor.execute("""UPDATE polls SET expires=%s WHERE id=%s""",
lifespan, id)
self.db.commit()
db.commit()
irc.reply(msg, conf.replySuccess)
def close(self, irc, msg, args):
"""<id>
"""[<channel>] <id>
Closes the poll with the given <id>; further votes will not be allowed.
"""
channel = privmsgs.getChannel(msg, args)
id = privmsgs.getArgs(args)
try:
id = int(id)
except ValueError:
irc.error(msg, 'The <id> argument must be an integer.')
return
cursor = self.db.cursor()
db = self.getDb(channel)
cursor = db.cursor()
cursor.execute("""UPDATE polls SET expires=%s WHERE id=%s""",
int(time.time()), id)
self.db.commit()
db.commit()
irc.reply(msg, conf.replySuccess)
def vote(self, irc, msg, args):
"""<id> <Yes,No>
def add(self, irc, msg, args):
"""[<channel>] <id> <option>
Vote yes or no on an active poll with the given id. This command can
also be used to override the previous vote.
Add an option to poll <id>.
"""
(id, vote) = privmsgs.getArgs(args, required=2)
channel = privmsgs.getChannel(msg, args)
(id, option) = privmsgs.getArgs(args, required=2)
try:
id = int(id)
except ValueError:
irc.error(msg, 'The <id> argument must be an integer.')
return
if vote.capitalize() == 'Yes':
vote = 1
elif vote.capitalize() == 'No':
vote = 0
else:
raise callbacks.ArgumentError
try:
userId = ircdb.users.getUserId(msg.prefix)
except KeyError:
irc.error(msg, conf.replyNotRegistered)
return
db = self.getDb(channel)
cursor = db.cursor()
cursor.execute("""SELECT started_by FROM polls WHERE id=%s""" % id)
if cursor.rowcount == 0:
irc.error(msg, 'There is no such poll.')
return
elif userId != cursor.fetchone()[0]:
irc.error(msg, 'That poll isn\'t yours.')
return
cursor.execute("""INSERT INTO options VALUES
(%s, NULL, %%s, 0)""" % id, option)
db.commit()
cursor.execute("""SELECT option_id FROM options
WHERE poll_id=%s
AND votes=0
AND option=%%s""" % id, option)
id = cursor.fetchone()[0]
irc.reply(msg, '%s (option #%s)' % (conf.replySuccess, id))
def remove(self, irc, msg, args):
"""[<channel>] <poll id> <option id>
cursor = self.db.cursor()
cursor.execute("""SELECT yes, no, expires
Remove option <option id> from poll <poll id>.
"""
channel = privmsgs.getChannel(msg, args)
(pollId, optionId) = privmsgs.getArgs(args, required=2)
try:
pollId = int(pollId)
optionId = int(optionId)
except ValueError:
irc.error(msg, 'The <poll id> and <option id> '
'arguments must be integers.')
return
try:
userId = ircdb.users.getUserId(msg.prefix)
except KeyError:
irc.error(msg, conf.replyNotRegistered)
return
db = self.getDb(channel)
cursor = db.cursor()
cursor.execute("""SELECT started_by FROM polls WHERE id=%s""" % pollId)
if cursor.rowcount == 0:
irc.error(msg, 'There is no such poll.')
return
elif userId != cursor.fetchone()[0]:
irc.error(msg, 'That poll isn\'t yours.')
return
cursor.execute("""DELETE FROM options
WHERE poll_id=%s
AND option_id=%s""" % (pollId, optionId))
irc.reply(msg, conf.replySuccess)
def vote(self, irc, msg, args):
"""[<channel>] <poll id> <option id>
Vote <option id> on an active poll with the given <poll id>.
This command can also be used to override the previous vote.
"""
channel = privmsgs.getChannel(msg, args)
(id, option) = privmsgs.getArgs(args, required=2)
try:
id = int(id)
option = int(option)
except ValueError:
irc.error(msg, 'The <poll id> and <option id> '
'arguments must be an integers.')
return
try:
userId = ircdb.users.getUserId(msg.prefix)
except KeyError:
irc.error(msg, conf.replyNotRegistered)
return
db = self.getDb(channel)
cursor = db.cursor()
cursor.execute("""SELECT expires
FROM polls WHERE id=%s""", id)
if cursor.rowcount == 0:
irc.error(msg, 'There is no such poll.')
return
(yVotes, nVotes, expires) = cursor.fetchone()
expires = float(expires)
if expires != 0 and time.time() >= expires:
expires = float(cursor.fetchone()[0])
if expires != 0.0 and time.time() >= expires:
irc.error(msg, 'That poll is closed.')
return
cursor.execute("""SELECT option_id FROM options
WHERE poll_id=%s
AND option_id=%s""" % (id, option))
if cursor.rowcount == 0:
irc.error(msg, 'There is no such option.')
return
cursor.execute("""SELECT vote FROM votes WHERE user_id=%s
AND poll_id=%s""", userId, id)
if cursor.rowcount == 0:
cursor.execute("""INSERT INTO votes VALUES (%s, %s, %s)""",
userId, id, vote)
if vote:
yVotes += 1
sql = """UPDATE polls SET yes=%s WHERE id=%%s""" % yVotes
else:
nVotes += 1
sql = """UPDATE polls SET no=%s WHERE id=%%s""" % nVotes
cursor.execute(sql, id)
self.db.commit()
irc.reply(msg, 'You voted %s on poll #%s.'\
% (ircutils.bold(args[1].capitalize()), id))
userId, id, option)
db.commit()
irc.reply(msg, 'You voted option #%s on poll #%s.' % (option, id))
else:
oldVote = cursor.fetchone()[0]
if vote == int(oldVote):
irc.error(msg, 'You already voted %s on that poll.'\
% ircutils.bold(args[1].capitalize()))
oldVote = int(cursor.fetchone()[0])
if option == oldVote:
irc.error(msg, 'You already voted option #%s '
'on that poll.' % option)
return
elif vote:
yVotes += 1
nVotes -= 1
else:
nVotes += 1
yVotes -= 1
cursor.execute("""UPDATE polls SET yes=%s, no=%s WHERE id=%s""",
yVotes, nVotes, id)
cursor.execute("""UPDATE votes SET vote=%s WHERE user_id=%s
AND poll_id=%s""", vote, userId, id)
self.db.commit()
irc.reply(msg, 'Your vote on poll #%s has been updated to %s.'\
% (id, ircutils.bold(args[1].capitalize())))
cursor.execute("""UPDATE options SET votes=votes-1
WHERE poll_id=%s AND option_id=%s""" \
% (id, oldVote))
cursor.execute("""UPDATE options SET votes=votes+1
WHERE poll_id=%s AND option_id=%s""" \
% (id, option))
cursor.execute("""UPDATE votes SET option_id=%s WHERE user_id=%s
AND poll_id=%s""", option, userId, id)
db.commit()
irc.reply(msg, 'Your vote on poll #%s has been updated to option '
'#%s.' % (id, option))
def results(self, irc, msg, args):
"""<id>
"""[<channel>] <id>
Shows the (current) results for the poll with the given id.
"""
channel = privmsgs.getChannel(msg, args)
id = privmsgs.getArgs(args)
try:
id = int(id)
@ -256,35 +328,49 @@ class Poll(callbacks.Privmsg):
irc.error(msg, 'The <id> argument must be an integer.')
return
cursor = self.db.cursor()
db = self.getDb(channel)
cursor = db.cursor()
cursor.execute("""SELECT * FROM polls WHERE id=%s""", id)
if cursor.rowcount == 0:
irc.error(msg, 'There is no such poll.')
return
(id, question, startedBy, yVotes, nVotes, expires) = cursor.fetchone()
tVotes = yVotes + nVotes
(id, question, startedBy, expires) = cursor.fetchone()
try:
startedBy = ircdb.users.getUser(msg.prefix).name
except KeyError:
startedBy = 'an unknown user'
return
reply = 'Results for poll #%s: "%s" by %s' % (id, question, startedBy)
if tVotes == 0:
reply = '%s - There have been no votes on this poll yet.' % reply
cursor.execute("""SELECT option_id, option, votes FROM options
WHERE poll_id=%s ORDER BY option_id""" % id)
totalVotes = 0
results = []
if cursor.rowcount == 0:
reply = '%s - This poll has no options yet.' % reply
else:
pc = lambda x: int(float(x) / float(tVotes) * 100.0)
reply = '%s - %s %s (%s%%), %s %s (%s%%), %s %s.'\
% (reply, ircutils.bold('Yes:'), yVotes, pc(yVotes),
ircutils.bold('No:'), nVotes, pc(nVotes),
ircutils.bold('Total votes:'), tVotes)
L = cursor.fetchall()
for (optionId, option, votes) in L:
totalVotes += votes
if totalVotes == 0:
reply = '%s - There have been no votes on this poll yet.' % reply
else:
for (optionId, option, votes) in L:
if votes == 0:
percent = 0
else:
percent = int(float(votes) / float(totalVotes) * 100.0)
results.append('%s. %s: %s (%s%%)'\
% (ircutils.bold(option_id), option,
ircutils.bold(votes), percent))
reply = '%s - %s' % (reply, utils.commaAndify(results))
expires = float(expires)
if expires != 0:
if expires != 0.0:
if time.time() >= expires:
reply = '%s Poll is closed.' % reply
reply = '%s - Poll is closed.' % reply
else:
expires -= time.time()
reply = '%s Poll expires in %s' % (reply,
utils.timeElapsed(expires))
reply = '%s - Poll expires in %s' % (reply,
utils.timeElapsed(int(expires)))
irc.reply(msg, reply)