class TrelloBot:
"""Bot to make Trello perfect."""
check_int = 0.3 # Check interval in minutes
def __init__(self, trello_key, trello_secret, trello_token):
"""Initialize a TrelloBot, reading key files."""
# Time of last check
self.last_check = aware_now()
# Due dates for registered cards
self._dues = {}
# Notification jobs
self._jobs = {}
self._trello = TrelloManager(
api_key=trello_key,
api_secret=trello_secret,
token=trello_token,
)
# def _schedule_notifications(self):
# """Schedule notifications."""
# """
# È importante che si possano cancellare e rischedulare i job
# quando si rinfresca l'elenco dei due date. I job pendenti devono
# essere rimossi e rischedulati.
#
# Usare job_queue.run_once(when=datetime.datetime) per specificare
# precisamente quando devo notificare una due date.
#
# Usare job_queue.run_daily(time=datetime.time) per specificare quando
# bisogna notificare i task rimanenti della giornata (e.g. una volta al
# mattino e una volta alla sera).
# """
def _card_notification(self, bot, job):
"""Notify that a card is due shortly."""
ctx, card = job.context
when = aware_now() - card.due
ctx.send(f'Card {card} due {humanize.naturaltime(when)}')
def _schedule_due(self, card, ctx, job_queue):
"""Schedule a job for due card, return True if actually enqueued."""
# We are using time-aware dates, telegram API isn't:
# convert to delay instead of using directly a datetime
delay = (card.due - aware_now()).total_seconds()
# If due date is past, we might handle it anyway
if delay < 0:
# Notify: you had a non-completed card in the last 24 hours!
if delay > -3600 * 24 and not card.dueComplete:
logging.debug(f'Non-sched card with recently past due {card}')
ctx.send(f'Card was due in the last 24 hours! {card}')
else:
logging.debug(f'Non-sched card with far past due {card}')
return False
else:
# In case of positive delay, we want to notify some time *before*
# the actual due date
delay -= 3600
# If there is no time, notify immediately!
if delay < 0:
logging.debug(f'Non-scheduling card due soon {card}')
ctx.send(f'Card is due in less than 1 hour! {card}')
return False
else:
logging.debug(f'Scheduling card due in future {card}')
# Schedule a notification and save the job for this card
self._jobs[card.id] = job_queue.run_once(self._card_notification,
when=delay,
context=(ctx, card))
self._dues[card.id] = card.due # Save original due date
return True
def _reschedule_due(self, card, ctx, job_queue):
"""Reschedule a job for due card."""
self._unschedule_due(card.id, ctx, job_queue)
self._schedule_due(card, ctx, job_queue)
def _unschedule_due(self, cid, ctx, job_queue):
"""Unschedule a job previously set for due card."""
self._jobs[cid].schedule_removal()
del self._jobs[cid]
del self._dues[cid] # Removed associated due date
def _update_due(self, bid, ctx, jq):
"""Update due dates for given board."""
# Iterate cards in board and add to due dates
count = Counter()
scanned = set() # IDs of scanned cards
for c in self._trello.fetch_cards(bid=bid):
scanned.add(c.id)
# Card has no due date set
if c.due is None:
if c.id not in self._jobs:
# Due was not recorded previously: we can safely skip
count['ignored'] += 1
continue
else:
# Due was recorded, but removed: remove the card
self._unschedule_due(c.id, ctx, jq)
# Count removed card
count['unscheduled'] += 1
else:
# Card has due date set
if c.id not in self._jobs:
# Card is not scheduled: it could be new or completed
if c.dueComplete:
# If card is complete, ignore it
count['ignored'] += 1
elif self._schedule_due(c, ctx, jq):
# Card were actually accepted for scheduling, likely
# because due date is in the future
count['scheduled'] += 1
else:
# Card was not scheduled, maybe for due date in past
# or because notification was sent immediately
count['ignored'] += 1
else:
# Card has due date and it is scheduled
if self._dues[c.id] == c.due:
if c.dueComplete:
# Card was completed, unschedule notification
count['completed'] += 1
self._unschedule_due(c.id, ctx, jq)
else:
# Card is still incomplete, leave the job as is
count['unchanged'] += 1
else:
# Card already present, but due date was changed
self._reschedule_due(c, ctx, jq) # Reschedule the job
count['rescheduled'] += 1
return count, scanned
def _check_due(self, bot, ctx, job_queue):
"""Rebuild the dictionary of due dates."""
# Iterate all the boards
count = Counter()
scanned = set()
for b in self._trello.fetch_boards():
if not b.blacklisted:
c, s = self._update_due(b.id, ctx, job_queue)
count += c
scanned.update(s)
# Check for removed cards (TODO get notifications from trello?)
saved = set(self._dues.keys())
for cid in saved - scanned:
self._unschedule_due(cid, ctx, job_queue)
count['deleted'] += 1
# Return counter
return count
def check_updates(self, bot, job):
"""Check if new threads are present since last check."""
logging.info('JOB: checking updates')
update, job_queue = job.context
self.rescan_updates(bot, update, job_queue)
def _report(self, count):
"""Produce a report regarding count."""
return ', '.join([f'{v} cards {k}' for k, v in count.items()])
def rescan_updates(self, bot, update, job_queue):
"""Rescan cards tracking due dates."""
with Messenger(bot, update, 'Scanning for updates...') as msg:
# Get data, caching them
count = self._check_due(bot, msg, job_queue)
# n = len(list(self._trello.fetch_data()))
msg.override(f'Done. ' + self._report(count))
def daily_report(self, bot, job):
"""Send a daily report about tasks."""
# TODO list cards due next 24 hours
# TODO list cards completed in the last 24 hours
def ls(self, bot, update):
"""List the requested resources from Trello."""
logging.info('Requested /ls')
for ctx in security_check(bot, update):
ctx.send(f'ECHO: {update.message}')
target = update.message.text.strip().split()
# List organizations if nothing was specified
if len(target) == 1:
with ctx.spawn('Listing Organizations:\n') as msg:
later = []
for o in self._trello.fetch_orgs():
if o.blacklisted:
later.append(f' - {o.name}')
else:
msg.append(f' - {o.name}\n')
# Print blacklisted organizations after
if later:
msg.append('Blacklisted:\n')
msg.append('\n'.join(later))
elif len(target) == 2 and target[1] in self._trello.org_names():
org = target[1]
with ctx.spawn(f'Listing Boards in org {org}:\n') as msg:
later = []
for b, bl in self._trello.fetch_boards(org):
if bl:
later.append(f' - {b.name}')
else:
msg.append(f' - {b.name}\n')
if later:
msg.append('Blacklisted:\n')
msg.append('\n'.join(later))
else:
ctx.send('Sorry, I cannot list anything else right now.')
def wl_org(self, bot, update):
"""Whitelist organizations."""
logging.info('Requested /wlo')
for ctx in security_check(bot, update):
# Get org IDS to whitelist
oids = update.message.text.strip().split()
for oid in oids:
self._trello.whitelist_org(oid)
# TODO update data and jobs
def bl_org(self, bot, update):
"""Blacklist organizations."""
logging.info('Requested /blo')
for ctx in security_check(bot, update):
# Get org IDs to whitelist
oids = update.message.text.strip().split()
for oid in oids:
self._trello.blacklist_org(oid)
# TODO update data and jobs
def wl_board(self, bot, update):
"""Whitelist boards."""
logging.info('Requested /wlb')
for ctx in security_check(bot, update):
bids = update.message.text.strip().split()
for bid in bids:
self._trello.whitelist_brd(bid)
# TODO update data and jobs
def bl_board(self, bot, update):
"""Blacklist boards."""
logging.info('Requested /blb')
for ctx in security_check(bot, update):
bids = update.message.text.strip().split()
for bid in bids:
self._trello.blacklist_brd(bid)
# TODO update data and jobs
def upcoming_due(self, bot, update):
"""Send user a list with upcoming cards."""
logging.info('Requested /upcoming')
for ctx in security_check(bot, update):
logging.info('Authorized user requested upcoming dues.')
# Check if we loaded due cards
if not hasattr(self, '_dues'):
ctx.send('No data fetched, did you start?')
return
# Check all cards for upcoming dues
pdm, cdm = '*Past dues*:', '*Dues*:'
with ctx.spawn(pdm) as pem, ctx.spawn(cdm) as fem:
# Show upcoming cards
for dd in self._dues:
# Past dues in a separated list
if dd < aware_now():
for c in self._dues[dd]:
pem.append(f'\n - {c}')
else:
for c in self._dues[dd]:
fem.append(f'\n - {c}')
def today_due(self, bot, update):
"""Send user a list with cards due today."""
for ctx in security_check(bot, update):
with ctx.spawn('*Due today*') as em:
# Show upcoming cards
for dd in self._dues:
# Skip past due
if dd.date() != aware_now().date():
continue
for c in self._dues[dd]:
em.append(f'\n - {c}')
def demo(self, bot, update):
"""Demo buttons and callbacks."""
# If security check passes
for ctx in security_check(bot, update):
ctx.send(f'A *markdown* message :)',
keyboard=[
[
{
'text': 'Greetings',
'callback_data': 'puny human'
},
],
[
{
'text': 'Adieu',
'callback_data': 'my friend'
},
],
])
def start(self, bot, update, job_queue):
"""Start the bot, schedule tasks and printing welcome message."""
logging.info(f'Requested /start from user {update.message.chat_id}')
# If security check passes
for ctx in security_check(bot, update):
# self.last_check = aware_now()
# Welcome message
ctx.send(
f'*Welcome!*\n'
f'TrelloBot will now make your life better. ', )
# List boards, blacklisted and not
count = Counter()
abm, bbm = '*Allowed boards*', '*Not allowed boards*'
with ctx.spawn(abm) as aem, ctx.spawn(bbm) as bem:
with ctx.spawn('*Status*: fetching data') as stm:
for b in self._trello.fetch_boards():
if b.blacklisted:
bem.append(f'\n - {b} {b.id}')
else:
c, _ = self._update_due(b.id, ctx, job_queue)
count += c # Keep stats
aem.append(f'\n - {b} {b.id}')
stm.override(f'*Status*: Done. ' + self._report(count))
ctx.send(f'Refreshing every {TrelloBot.check_int} mins')
# Start repeated job
job_queue.run_repeating(
self.check_updates,
TrelloBot.check_int * 60.0,
context=(update, job_queue),
)
self.started = True
def buttons(self, bot, update):
"""Handle buttons callbacks."""
query = update.callback_query
# Answer with a notification, without touching messages
bot.answerCallbackQuery(
query.id,
text='Baccalà baccaqua', # A message to be sent to client
show_alert=True, # If True, user gets a modal message
)
print(query.message)
with Messenger.from_query(bot, query) as msg:
msg.override('YAY FUNZIONA YEASH!',
keyboard=[
[
{
'text': 'You are',
'callback_data': 'dead to me'
},
],
[
{
'text': 'My friend',
'callback_data': 'I hate you!'
},
],
])
# Edit message connected to keyboard
# Keyboard is removed
# bot.edit_message_text(
# text="Selected option: {}".format(query.data),
# chat_id=query.message.chat_id,
# message_id=query.message.message_id,
#
# )
def run_bot(self, bot_key):
"""Start the bot, register handlers, etc."""
# Setup bot
updater = Updater(token=bot_key)
disp = updater.dispatcher
# Handler for buttons
disp.add_handler(CallbackQueryHandler(self.buttons))
disp.add_handler(
CommandHandler('start', self.start, pass_job_queue=True))
disp.add_handler(
CommandHandler('update', self.rescan_updates, pass_job_queue=True))
# disp.add_handler(CommandHandler('ls', self.ls))
# Blacklist management
disp.add_handler(CommandHandler('wlo', self.wl_org))
disp.add_handler(CommandHandler('blo', self.bl_org))
disp.add_handler(CommandHandler('wlb', self.wl_board))
disp.add_handler(CommandHandler('blb', self.bl_board))
# disp.add_handler(CommandHandler(['upcoming', 'upc', 'up', 'u'],
# self.upcoming_due))
# disp.add_handler(CommandHandler(['today', 'tod', 't'],
# self.today_due))
updater.start_polling()
class TrelloBot:
"""Bot to make Trello perfect."""
update_int = 10 # Update interval in minutes
notify_int = 2 # Notification interval in hours
past_due_notif_limit = 24 # Time limit for past due to consider, in hours
due_soon_notif_limit = 1 # Time limit for due soon to consider time limit, in hours
todo_as_default = True # When a message is not understood, add it to todos
def __init__(self, trello_key, trello_secret, trello_token):
"""Initialize a TrelloBot, reading key files."""
# Time of last check
self.last_check = aware_now()
# Due dates for registered cards
self._dues = {}
# Notification jobs
self._jobs = {}
# Job for repeating updates
self._job_check = None
# Job for repeating notifications
self._job_notif = None
self._pending_notifications = set()
# Try to be as quiet as possible (remember: user can mute it)
self._quiet = True
# What lists are we inserting TODOs?
self._todo_list = None
self._trello = TrelloManager(
api_key=trello_key,
api_secret=trello_secret,
token=trello_token,
)
def _card_notification(self, ctx, card):
"""Notify that a card is due shortly."""
async def _notify(when):
await ctx.send(f'Card {card} due {humanize.naturaltime(when)}')
loop = asyncio.get_event_loop()
loop.create_task(_notify(aware_now() - card.due))
async def _schedule_due(self, ctx, card, job_queue):
"""Schedule a job for due card, return True if actually enqueued."""
# We are using time-aware dates, telegram API isn't:
# convert to delay instead of using directly a datetime
# If card is complete, nothing happens
if card.dueComplete:
return False
delay = (card.due - aware_now()).total_seconds()
# If due date is past, we might handle it anyway
if delay < 0:
# Notify: you had a non-completed card in the last 24 hours!
if delay > -3600 * TrelloBot.past_due_notif_limit:
logging.info(f'Non-sched card with recently past due {card}')
self._dues[
card.id] = card.due # TODO devo salvare questa card?
self._pending_notifications.add(card)
else:
logging.info(f'Non-sched card with far past due {card}')
return False
else:
# In case of positive delay, we want to notify some time *before*
# the actual due date
delay -= 3600 * TrelloBot.due_soon_notif_limit
# If there is no time, notify immediately!
if delay < 0:
logging.info(f'Non-scheduling card due soon {card}')
await ctx.send(f'Card {card} is due soon!')
# Add the card to upcoming cards
self._dues[card.id] = card.due
return False
else:
logging.info(f'Scheduling card due in future {card}')
# Schedule a notification and save the job for this card
self._jobs[card.id] = job_queue.run_once(self._card_notification,
delay, ctx, card)
self._dues[card.id] = card.due # Save original due date
return True
async def _reschedule_due(self, card, ctx, job_queue):
"""Reschedule a job for due card."""
self._unschedule_due(card.id, ctx, job_queue)
await self._schedule_due(ctx, card, job_queue)
def _unschedule_due(self, cid, ctx, job_queue):
"""Unschedule a job previously set for due card."""
self._jobs[cid].cancel()
del self._jobs[cid]
del self._dues[cid] # Removed associated due date
async def _update_due(self, bid, ctx, jq):
"""Update due dates for given board."""
# Iterate cards in board and add to due dates
count = Counter()
scanned = set() # IDs of scanned cards
for c in self._trello.fetch_cards(bid=bid):
scanned.add(c.id)
# Card has no due date set
if c.due is None:
if c.id not in self._jobs:
# Due was not recorded previously: we can safely skip
count['ignored'] += 1
continue
else:
# Due was recorded, but removed: remove the card
self._unschedule_due(c.id, ctx, jq)
# Count removed card
count['unscheduled'] += 1
else:
logging.info(f'Card {c.name} has due date.')
# Card has due date set
if c.id not in self._jobs:
logging.info(f'Card {c.name} is not scheduled yet')
# Card is not scheduled: it could be new or completed
if c.dueComplete:
logging.info(f'Card {c.name} is complete')
# If card is complete, ignore it
count['ignored'] += 1
elif await self._schedule_due(ctx, c, jq):
# Card were actually accepted for scheduling, likely
# because due date is in the future
count['scheduled'] += 1
else:
logging.info(
f'Card {c.name} was ignored for scheduling')
# Card was not scheduled, maybe for due date in past
# or because notification was sent immediately
count['ignored'] += 1
else:
logging.info(f'Card {c.name} is already scheduled.')
# Card has due date and it is scheduled
if self._dues[c.id] == c.due:
if c.dueComplete:
# Card was completed, unschedule notification
count['completed'] += 1
self._unschedule_due(c.id, ctx, jq)
else:
# Card is still incomplete, leave the job as is
count['unchanged'] += 1
else:
# Card already present, but due date was changed
self._reschedule_due(c, ctx, jq) # Reschedule the job
count['rescheduled'] += 1
logging.info(f'update_due stats: {count} {scanned}')
return count, scanned
async def _check_due(self, ctx, job_queue):
"""Rebuild the dictionary of due dates."""
# Iterate all the boards
count = Counter()
scanned = set()
for b in self._trello.fetch_boards():
if not b.blacklisted:
logging.info(f'checking due dates for board {b}')
c, s = await self._update_due(b.id, ctx, job_queue)
count += c
scanned.update(s)
# Check for removed cards (TODO get notifications from trello?)
saved = set(self._dues.keys())
for cid in saved - scanned:
self._unschedule_due(cid, ctx, job_queue)
count['deleted'] += 1
# Return counter
return count
async def _update(self, ctx, job_queue, quiet):
"""Rescan cards tracking due dates."""
if quiet:
await self._check_due(ctx, job_queue)
else:
stm = '*Status*: Scanning for updates...'
async with await ctx.spawn(stm, quiet=True) as msg:
# Get data, caching them
count = await self._check_due(ctx, job_queue)
# n = len(list(self._trello.fetch_data()))
await msg.override(f'*Status*: Done. ' + self._report(count))
async def check_updates(self, ctx, job_queue):
"""Check if new threads are present since last check."""
logging.info('JOB: checking updates')
await self._update(ctx, job_queue, self._quiet)
async def check_notifications(self, ctx, job_queue):
"""Check if there are pending notifications."""
logging.info('JOB: checking pending notifications')
for card in self._pending_notifications:
logging.info(f'Processing pending card {card.name}')
# Check if card was completed while we waited to notify
if card.dueComplete:
continue # Alright, done
# Else, check if it was past due or not
delay = (card.due - aware_now()).total_seconds()
# FIXME messages should specify when the card was due
# in a human-friendly format (e.g is due in 3 hours, was due 12 hours ago)
if delay < 0 and delay > -3600 * TrelloBot.past_due_notif_limit:
await ctx.send(
f'Card was due in the last {TrelloBot.past_due_notif_limit} hour(s)! {card}'
)
# We notified everything
self._pending_notifications.clear()
def _report(self, count):
"""Produce a report regarding count."""
return ', '.join([f'{v} cards {k}' for k, v in count.items()])
async def rescan_updates(self, ctx, job_queue):
"""Rescan cards tracking due dates."""
# User requested an explicit update, so disable quiet mode
await self._update(ctx, job_queue, False)
async def lso(self, ctx):
"""List organizations."""
logging.info('Requested /lso')
async with await ctx.spawn('*Organizations:*\n') as msg:
later = []
for o in self._trello.fetch_orgs():
if o.blacklisted:
later.append(f' - {o} {o.id}')
else:
await msg.append(f' - {o} {o.id}\n')
# Print blacklisted organizations after
if later:
await msg.append('Blacklisted:\n')
await msg.append('\n'.join(later))
async def lsb(self, ctx):
"""List boards, optionally filtering by organization."""
logging.info('Requested /lsb')
args = self._get_args(ctx)
if len(args) > 1:
org = args[1]
else:
org = None
def lsl_url(b):
return f'[lsl]({self.url}/api/{self.sec_tok}/lsl/{b.id})'
async with await ctx.spawn(f'*Boards in* {org}:\n') as msg:
later = []
for b in self._trello.fetch_boards(org):
if b.blacklisted:
later.append(f' - {b} {lsl_url(b)}')
else:
await msg.append(f' - {b} {lsl_url(b)}\n')
if later:
await msg.append('Blacklisted:\n')
await msg.append('\n'.join(later))
async def _lsl(self, bid):
def set_default(l):
return f'[TODO]({self.url}/api/{self.sec_tok}/set/todo/{l.id})'
fake_update = {'chat': {'id': security.authorized_user}}
ctx = Messenger(self.bot, fake_update)
async with await ctx.spawn(f'*Lists in* {bid}:\n') as msg:
for l in self._trello.fetch_lists(bid):
await msg.append(f' - {l} {l.id} {set_default(l)}\n')
async def lsl(self, ctx):
"""List lists in the specified board."""
logging.info('Requested /lsl')
args = self._get_args(ctx)
bid = None
if len(args) == 2:
# Search for a matching board ID
for b in self._trello.fetch_boards():
if args[1] == b.id:
bid = b.id
break
elif len(args) == 3:
# Search for a board matching by ID or name
org = args[1]
brd = args[2]
for b in self._trello.fetch_boards(org):
if brd == b.id or brd == b.name:
bid = b.id
break
# We need a board ID, error and quit if missing
if bid is None:
await ctx.send('I need at least a board ID, or an org and board')
return
await self._lsl(bid)
async def web_lsl(self, request):
if request.match_info.get('token') != self.sec_tok:
return web.Response(text='Not authorized', status=401)
bid = request.match_info.get('bid')
await self._lsl(bid)
return web.Response(text='Listing board contents.')
async def preferences(self, ctx, job_queue):
"""Process user preferences."""
tokens = self._get_args(ctx)
try:
if tokens[1] == 'update':
if tokens[2] == 'interval':
t = float(tokens[3]) # Index and value can fail
# Bound the maximum check interval in [30 seconds, 1 day]
TrelloBot.update_int = min(max(t, 0.3), 60 * 24)
await ctx.send(
f'Interval set to {TrelloBot.update_int} minutes')
self._schedule_repeating_updates(ctx, job_queue)
else:
await ctx.send(f'Unknown option')
elif tokens[1] == 'notification':
if tokens[2] == 'interval':
if tokens[3] == 'off':
self._cancel_repeating_notifications()
await ctx.send('Repeating notifications off')
elif tokens[3] == 'on':
self._schedule_repeating_notifications(ctx, job_queue)
await ctx.send('Repeating notifications on')
else:
t = float(tokens[3]) # Index and value can fail
# Bound the maximum check interval in [30 seconds, 1 day]
TrelloBot.notify_int = min(max(t, 0.1), 24)
await ctx.send(
f'Interval set to {TrelloBot.notify_int} hours')
self._schedule_repeating_notifications(ctx, job_queue)
else:
await ctx.send(f'Unknown option')
elif tokens[1] == 'quiet':
self._quiet = True
await ctx.send('I will be quieter now')
elif tokens[1] == 'verbose':
self._quiet = False
await ctx.send('I will talk a bit more now')
elif tokens[1] == 'todo':
async with await ctx.spawn(f'Checking...') as msg:
if self._set_todo(tokens[2].strip()):
await msg.override('Default list has ben set')
else:
await msg.override('No such list')
except Exception as exc:
traceback.print_tb(exc.__traceback__)
# Whatever goes wrong
await ctx.send(
f'*Settings help*\n'
f'/set update interval <0.3:{60*24}> _update interval (mins)_ **Now:** {TrelloBot.update_int}\n'
f'/set notification interval <on|off|0.1:24> _notification interval (hours)_ **Now:** {TrelloBot.notify_int}\n'
f'/set quiet _make bot quieter_ **Now:** {self._quiet}\n'
f'/set verbose _make bot verbose_ **Now:** {not self._quiet}\n'
f'/set todo <list ID> **Now:** {self._todo_list}\n')
def _set_todo(self, lid):
"""Verify if the list ID is valid and can be used to set TODO."""
# res = lid in (l.id for l in self._trello.fetch_lists())
res = True # Let's trust the system...
if res:
self._todo_list = lid
return res
async def web_set_todo(self, request):
if request.match_info.get('token') != self.sec_tok:
return web.Response(text='Not authorized', status=401)
lid = request.match_info.get('lid')
if self._set_todo(lid):
return web.Response(text='Default list changed.')
return web.Response(text='Invalid identifier.')
async def add_todo(self, ctx):
'''Add a todo in the default list.'''
if self._todo_list is None:
await ctx.send('There is no default list set. Please use /set todo'
)
else:
# TODO extract lid from parameters when adding cards NOT in TODO
message = ctx.update.get('text').strip()
if message.startswith('/'):
space = message.index(' ')
message = message[space:].lstrip()
card = self._trello.create_card(self._todo_list, message)
await ctx.send(f'Added TODO as card {card}')
async def add_todo_mit(self, ctx):
'''Add a todo in the default list.'''
if self._todo_list is None:
await ctx.send('There is no default list set. Please use /set todo'
)
else:
# TODO extract lid from parameters when adding cards NOT in TODO
message = ctx.update.get('text').strip()
if message.startswith('/'):
space = message.index(' ')
message = message[space:].lstrip()
# Card is due today
now = aware_now()
# Pick a decent default time of the day
if now.hour < 10:
when = now.replace(hour=12, minute=0, second=0, microsecond=0)
elif now.hour < 15:
when = now.replace(hour=17, minute=0, second=0, microsecond=0)
else:
when = now.replace(hour=22, minute=0, second=0, microsecond=0)
card = self._trello.create_card(self._todo_list, message, when)
await ctx.send(f'Added TODO as card {card}')
async def add_todo_tomorrow(self, ctx):
'''Add a todo in the default list.'''
if self._todo_list is None:
await ctx.send('There is no default list set. Please use /set todo'
)
else:
# TODO extract lid from parameters when adding cards NOT in TODO
message = ctx.update.get('text').strip()
if message.startswith('/'):
space = message.index(' ')
message = message[space:].lstrip()
# Card is due in 24h
when = aware_now() + timedelta(days=1)
card = self._trello.create_card(self._todo_list, message, when)
await ctx.send(f'Added TODO as card {card}')
async def wl_org(self, ctx):
"""Whitelist organizations."""
logging.info('Requested /wlo')
# Get org IDS to whitelist
oids = self._get_args(ctx)
for oid in oids:
self._trello.whitelist_org(oid)
# TODO update data and jobs
async def bl_org(self, ctx):
"""Blacklist organizations."""
logging.info('Requested /blo')
# Get org IDs to whitelist
oids = self._get_args(ctx)
for oid in oids:
self._trello.blacklist_org(oid)
# TODO update data and jobs
def _wlb(self, bids):
"""Whitelist boards by id."""
if len(bids):
for bid in bids:
self._trello.whitelist_brd(bid)
return True
return False
# TODO update data and jobs
def _blb(self, bids):
"""Blacklist boards by id."""
if len(bids):
for bid in bids:
self._trello.blacklist_brd(bid)
return True
return False
# TODO update data and jobs
async def wl_board(self, ctx):
"""Whitelist boards."""
logging.info('Requested /wlb')
bids = self._get_args(ctx)
if self._wlb(bids[1:]):
await ctx.send('Boards whitelisted successfully.')
else:
await self._list_boards(ctx)
async def bl_board(self, ctx):
"""Blacklist boards."""
logging.info('Requested /blb')
bids = self._get_args(ctx)
if self._blb(bids[1:]):
await ctx.send('Boards blacklisted successfully.')
else:
await self._list_boards(ctx)
async def missing_dues(self, ctx):
"""Send user a list with incomplete cards."""
logging.info('Requested /missing')
# Check all cards for upcoming dues
pdm, cdm = '*Past missing dues*:', '*Missing*:'
async with await ctx.spawn(pdm) as pem, await ctx.spawn(cdm) as fem:
# Fetch all the cards in whitelisted boards
for b in self._trello.fetch_boards():
if b.blacklisted:
continue
print('Got board', b.name)
for c in self._trello.fetch_cards(bid=b.id):
if c.dueComplete or c.due is None:
continue
if c.due < aware_now():
await pem.append(f'\n - {c}')
else:
await fem.append(f'\n - {c}')
async def today_due(self, ctx):
"""Send user a list with cards due today."""
logging.info('Requested /today')
pdm, cdm = '*Past dues today*:', '*Due today*:'
async with await ctx.spawn(pdm) as pem, await ctx.spawn(cdm) as fem:
# Fetch all the cards in whitelisted boards and filter by day
now = aware_now()
for b in self._trello.fetch_boards():
if b.blacklisted:
continue
for c in self._trello.fetch_cards(bid=b.id):
if c.dueComplete or c.due is None:
continue
# Divide past dues still missing today
if c.due.date() == now.date():
if c.due < now:
await pem.append(f'\n - {c}')
else:
await fem.append(f'\n - {c}')
async def h24_due(self, ctx):
"""Send user a list with cards due in 24h."""
logging.info('Requested /h24')
pdm, cdm = '*Past dues in 24h*:', '*Due in 24h*:'
async with await ctx.spawn(pdm) as pem, await ctx.spawn(cdm) as fem:
# Fetch all the cards in whitelisted boards and filter by day
now = aware_now()
for b in self._trello.fetch_boards():
if b.blacklisted:
continue
for c in self._trello.fetch_cards(bid=b.id):
if c.dueComplete or c.due is None:
continue
delay = (c.due - now).total_seconds()
if abs(delay) < 3600 * 24:
if delay < 0:
await pem.append(f'\n - {c}')
else:
await fem.append(f'\n - {c}')
async def _update_boards_lists(self, aem, bem, stm):
"""Update the message with current board status."""
# Functions to get URLs for white/black-list boards
def wlb_url(b):
return f'[WL]({self.url}/api/{self.sec_tok}/wlb/{b.id})'
def blb_url(b):
return f'[BL]({self.url}/api/{self.sec_tok}/blb/{b.id})'
def lsl_url(b):
return f'[lsl]({self.url}/api/{self.sec_tok}/lsl/{b.id})'
# Set titles
await aem.override('*Allowed boards*')
await bem.override('*Not allowed boards*')
await stm.override('*Status*: fetching data')
await aem.flush()
await bem.flush()
await stm.flush()
# Wait a second to make server happy
await asyncio.sleep(1)
# Fetch boards and update messages
for b in self._trello.fetch_boards():
if b.blacklisted:
await bem.append(f'\n - {b} ({wlb_url(b)}) {lsl_url(b)}')
else:
await aem.append(f'\n - {b} ({blb_url(b)}) {lsl_url(b)}')
# Write all data
await aem.flush()
await bem.flush()
# Mark as done
await asyncio.sleep(1)
await stm.override(f'*Status*: Done.')
await stm.flush()
async def _list_boards(self, ctx):
"""Send two messages and fill them with wl/bl boards."""
# List boards, blacklisted and not
wait = 'Please wait...'
async with await ctx.spawn(wait, quiet=self._quiet) as aem:
async with await ctx.spawn(wait, quiet=self._quiet) as bem:
async with await ctx.spawn(wait, quiet=self._quiet) as stm:
await self._update_boards_lists(aem, bem, stm)
def _schedule_repeating_updates(self, ctx, job_queue):
"""(Re)schedule check_updates to be repeated."""
if self._job_check is not None:
# Stop previous check
self._job_check.cancel()
def _cb(*args):
async def _coro(c, jq):
await self.check_updates(c, jq)
self._schedule_repeating_updates(c, jq)
loop = asyncio.get_event_loop()
loop.create_task(_coro(*args))
delay = TrelloBot.update_int * 60
self._job_check = job_queue.run_once(_cb, delay, ctx, job_queue)
def _cancel_repeating_notifications(self):
"""Remove repeating notifications if there are any scheduled."""
if self._job_notif is not None:
self._job_notif.cancel()
def _schedule_repeating_notifications(self, ctx, job_queue):
"""(Re)schedule check_notifications to be repeated."""
logging.info('Scheduling repeating notifications')
self._cancel_repeating_notifications()
def _cb(*args):
async def _coro(c, jq):
await self.check_notifications(c, jq)
self._schedule_repeating_notifications(c, jq)
loop = asyncio.get_event_loop()
loop.create_task(_coro(*args))
delay = TrelloBot.notify_int * 3600
self._job_notif = job_queue.run_once(_cb, delay, ctx, job_queue)
def _get_args(self, ctx):
"""Return a list of arguments from update message text."""
logging.info('Getting argum')
return ctx.update.get('text').strip().split()
async def start(self, ctx, job_queue):
"""Start the bot, schedule tasks and printing welcome message."""
# Welcome message
await ctx.send(
f'*Welcome!*\n'
f'TrelloBot will now make your life better. ',
quiet=self._quiet,
)
# List boards and their blacklistedness
await self._list_boards(ctx)
# Update due dates
await self._update(ctx, job_queue, False)
# Warn user about planned activity
await ctx.send(f'Refreshing every {TrelloBot.update_int} mins',
quiet=self._quiet)
# Start repeated job
self._schedule_repeating_updates(ctx, job_queue)
self._schedule_repeating_notifications(ctx, job_queue)
self.started = True
# async def circles(self, ctx):
# """Generate circles and send it."""
# await ctx.sendPhoto()
async def dispatch(self, update):
"""Dispatch chat messages."""
logging.info(f'Got a message to dispatch {update}')
for ctx in await security.security_check(self.bot, update):
print('Security check passed')
# Dispatch based on first token received
text = update.get('text')
if not text:
logging.info(f'Message does not contain text! Skipping')
await ctx.send("I'm unable to understand non-text messages")
continue
jq = JobQueue()
commands = {
('/start', ): (self.start, True), # Needs job queue
('/update', ): (self.rescan_updates, True), # Needs job queue
('/set', ): (self.preferences, True), # Needs job queue
# "Always-fresh" commands: they read directly from trello
('/missing', '/miss', '/incomplete', '/inc'):
self.missing_dues,
('/today', ):
self.today_due,
('/h24', '/24h'):
self.h24_due,
('/todo', ):
self.add_todo,
('/mit', ):
self.add_todo_mit, # Most Important Tasks for today
('/tomorrow', '/tomo'):
self.add_todo_tomorrow,
('/lso', ):
self.lso,
('/lsb', ):
self.lsb,
('/lsl', ):
self.lsl,
('/wlo', ):
self.wl_org,
('/blo', ):
self.bl_org,
('/wlb', ):
self.wl_board,
('/blb', ):
self.bl_board,
# '/circles': self.circles,
}
help_message = 'Accepted commands:\n'
help_message += '\n'.join(k[0] for k in commands.keys())
token = text.split()[0]
if token == '/help':
await ctx.send(help_message)
return
for cmd, fun in commands.items():
if isinstance(fun, tuple):
fun, pass_job_queue = fun
else:
pass_job_queue = False
if token in cmd:
if pass_job_queue:
await fun(ctx, jq)
else:
await fun(ctx)
break
else:
if TrelloBot.todo_as_default and not token.startswith('/'):
# Add todo as default
await self.add_todo(ctx)
else:
await ctx.sendSticker('CAADBAADKwADRHraBbFYz9aWfY9kAg')
await ctx.send('I did not understand!')
async def web_wlb(self, request):
if request.match_info.get('token') != self.sec_tok:
return web.Response(text='Not authorized', status=401)
bid = request.match_info.get('bid')
if self._wlb([bid]):
return web.Response(text='Board whitedlisted successfully.')
return web.Response(text='Could not whitelist board.')
async def web_blb(self, request):
if request.match_info.get('token') != self.sec_tok:
return web.Response(text='Not authorized', status=401)
bid = request.match_info.get('bid')
if self._blb([bid]):
return web.Response(text='Board blacklisted successfully.')
return web.Response(text='Could not blacklist board.')
def run_async(self, bot_key, bot_url):
"""Start the bot using asyncio."""
# Telegram served interface, imported here to avoid the cration
# of a main loop when importing the current module (bot.py)
import telepot
from telepot.aio.loop import MessageLoop
logging.info('Starting async bot')
self.bot = telepot.aio.Bot(bot_key)
handlers = {
'chat': self.dispatch,
}
# Generate a security token
self.sec_tok = secrets.token_urlsafe(25)
self.url = bot_url
app = web.Application()
app.router.add_get('/api/{token}/set/todo/{lid}', self.web_set_todo)
app.router.add_get('/api/{token}/wlb/{bid}', self.web_wlb)
app.router.add_get('/api/{token}/blb/{bid}', self.web_blb)
app.router.add_get('/api/{token}/lsl/{bid}', self.web_lsl)
loop = asyncio.get_event_loop()
loop.create_task(MessageLoop(self.bot, handlers).run_forever())
web.run_app(app)