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from matrixbot import MatrixBot
from functools import partial
import random
import json
import os
import logging
from googletrans import LANGUAGES,Translator
logging.basicConfig(level=logging.DEBUG)
log = logging.getLogger("Kalauerbot")
version = "1.0.0"
class Kalauerbot(MatrixBot):
def __init__(self,host,display_name,token,user_id,dbpath = "kalauerdb.json",allowlist=None):
log.debug(f"dbpath: {dbpath}")
log.debug(f"allowlist: {allowlist}")
self.allowlist = allowlist
self.dbpath=dbpath
self.load_db()
super().__init__(host,display_name,token,user_id)
def load_db(self):
try:
log.info(f"loading entries from {self.dbpath}")
self.db = json.load(open(self.dbpath))
log.debug(self.db)
except:
log.info(f"Cannot open {self.dbpath}, creating empty db")
self.db = { "__chosen__": None }
self.save_db()
def save_db(self):
json.dump(self.db,open(self.dbpath,"w+"))
log.debug(f"saving db to {self.dbpath}")
def active_db(self):
return dict(self._get_active())
def _get_active(self):
for name,entry in self.db.items():
if name == "__chosen__":
continue # skip the __chosen__ special object
elif entry['active']:
yield name,entry
else:
log.debug(f"skipping {name} because user is inactive")
continue
def process_event(self, room, event):
if self.user_id == event['sender']: return # don't answer own message
if event['type'] != 'm.room.message': return
msg = event['content']['body']
if self.allowlist and room.room_id not in self.allowlist:
log.debug("Ignoring message {msg} because {room.room_id} is not in allowlist")
say = partial(self.say,room)
db = self.db
chosen = db['__chosen__']
if msg == "!help" or msg == "!commands":
say(f"""
Kalauerbot Version {version}
available commands:
!add <name> - add a new person to the kalauer roster (alias: !activate, !reactivate)
!delete <name> - deactivate the person from the roster (alias: !remove, !deactivate, !freeze)
!deactivate <name> - deactivate person (e.g. because he is in holiday)
!activate <name> - re-activate person
!kill - ultimately remove person from kalauer roster (cannot be reversed)
!choose - choose the next person to be the kalauer könig
!who - find out who was chosen to be todays kalauer könig (alias: !wer, !current)
!ok - confirm the kalauer (alias: !gut !passt !reicht !approved)
!reject - reject the kalauer (alias: !zu-gut !zu-schlecht !französisch !french)
!demand <name> - demand a certain person to be the new kalauer könig
!list - list the current roster and weight,totals
!kalauer - an emergency kalauer
""")
try: command,args= msg.split(" ",1)
except: command = msg
if command in ["!add", "!activate", "!reactivate"]:
name = args.strip()
if name in db and db[name]['active']:
say(f"{name} already part of the kalauer roster")
elif name in db and not db[name]['active']:
say(f"Reactivating {name}. Welcome back to the world of fun, {name}!")
db[name]['active'] = True
else:
say(f"{name} has been added to the kalauer roster, starting weight is 1")
db[name] = { "weight": 1, "total":0, "active": True}
self.save_db()
elif command in ["!delete","!remove","!deactivate","!freeze"]:
name = args.strip()
if name not in db:
say(f"Cannot deactiate someone who was never in kalauer db")
elif name in db and db[name]['active']:
say(f"Deactivating {name}, see you soon!")
db[name]['active'] = False
else:
say(f"{name} was already deactivated in the kalauer db")
self.save_db()
elif command == "!choose":
# TODO: refactor this, maybe?
names = []
weights = []
for name,entity in self.active_db().items():
names.append(name)
weights.append(entity['weight'])
log.debug(names)
log.debug(weights)
db["__chosen__"] = chosen = random.choices(names,weights=weights)[0]
say(f"{chosen} was chosen to be the next kalauer könig, congratulations!")
self.save_db()
elif command in ["!who","!wer", "!current"]:
if chosen:
say(f"{chosen} was chosen to be the next kalauer könig")
else:
say(f"Nobody was chosen to be the the kalauer könig, start the process with `!choose`")
elif command in [ "!ok", "!approved", "!gut", "!passt", "!reicht" ]:
if not db['__chosen__']:
say("Nobody is nominated, cannot approve kalauer")
else:
log.info("Increasing weight of all active persons")
for name in self.active_db():
db[name]['weight'] += 1
log.info("The kalauer könig gets his weight set to 0")
db[chosen]['weight'] = 0
db[chosen]['total'] += 1
say(f"""Your kalauer has been approved, your total number of approved kalauers is {db[chosen]['total']}\n\n{chosen}, please choose a new potential kalauer könig by typing in `!choose` to let the kalauerbot choose or `!demand <name>` to force your choice""")
log.debug("Unsetting current chosen")
db["__chosen__"] = None
self.save_db()
elif command in [ "!reject", "!zu-gut", "!zu-schlecht", "!französisch", "!french"]:
if not db['__chosen__']:
say("Nobody is nominated, cannot reject kalauer")
else:
say(f"{chosen}, your kalauer privilege was revoked, nobody is chosen now. Choose another kalauer könig with `!choose`")
db["__chosen__"] = None
self.save_db()
elif command == "!demand":
name = args.strip()
if name in self.active_db():
say(f"The previous kalauer könig demands user {name} to be the next kalauer könig. The rules of the Kalauer are divine and shall be respected.")
db["__chosen__"] = name
elif name in db:
say(f"{name} is currently not active, cannot be chosen")
else:
say(f"{name} name does not exist in the database, add the user before demanding a kalauer from him")
self.save_db()
elif command == "!list":
txt = "Kalauer roster:\n\n"
for name,entry in db.items():
if name == '__chosen__': continue
txt += f"* {name} - {entry['weight']} weight - {entry['total']} total {'(active)' if entry['active'] else '(inactive)'}\n"
say(txt)
elif command == "!kill":
name = args.strip()
if name in db:
say(f"Ultimately removing {name} from Kalauer König db (weight: {db[name]['weight']},total: {db[name]['total']}), we will miss you!")
del db[name]
else:
say(f"Cannot delete someone who was never in the kalauer db")
self.save_db()
elif command == "!kalauer":
kalauer = "Wie nennt man einen dicken Vegetarier? Biotonne!"
#kalauer = "What do you call a fat vegetarian? Compost bin"
translator = Translator()
lang = random.choice(list(LANGUAGES))
ret = translator.translate(kalauer,src='de',dest=lang)
log.debug(ret)
say(f"Your emergency kalauer in {LANGUAGES[lang]}: {ret.text}" ) #needs a newer googletrans
if ret.pronunciation:
say(f"Pronounced: {ret.pronunciation}")
else:
log.debug(f"Receive message {msg}")
def main():
allowlist = os.environ.get("KALAUER_ALLOWLIST",None)
if allowlist:
allowlist = allowlist.split(',')
bot = Kalauerbot(
host = os.environ.get("MATRIX_SERVER","ext01.citadel.team")
display_name = "Kalauerbot",
token = os.environ['MATRIX_TOKEN'],
user_id = os.environ["MATRIX_ID"],
dbpath = os.environ.get("KALAUER_DBPATH",None) or "kalauerdb.json",
allowlist = allowlist
)
bot.start()
if __name__ == "__main__":
main()
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