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mensasns_bot_test.py
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from seleniumrequests import Chrome
from selenium.webdriver.chrome.options import Options
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.common.by import By
from selenium.webdriver.support import expected_conditions as EC
import urllib
import datetime
from collections import Counter, OrderedDict
import telegram
import telegram.ext
import logging
logging.basicConfig(level=logging.INFO,
format='%(asctime)s - %(name)s - %(levelname)s - %(message)s')
import urllib3
urllib3.disable_warnings()
import getpass
class MyDriver(Chrome):
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.set_page_load_timeout(10)
self.base_url = 'https://spazi.sns.it'
self.SID = {'lunch' : '31', 'dinner' : '32'}
self.RID = {'lunch' : ['1278', '1279'], 'dinner' : ['1281', '1280']}
def login(self, email, password):
self.get(self.base_url)
data = {'email' : email, 'password' : password, 'login' : 'submit'}
self.request('POST', f'{self.base_url}/index.php', data = data, verify = False, timeout = 10)
def get_resource_url(self, which, date, line = None):
res = f'{self.base_url}/schedule.php?sid={self.SID[which]}&sd={date.isoformat()}'
if line is not None:
res += f'&rid={self.RID[which][line - 1]}'
return res
def get_reserve_url(self, which, line, begin, end):
format_time = lambda t: t.strftime('%Y-%m-%d %H:%M:%S')
data = {
'sid' : self.SID[which],
'rid' : self.RID[which][line - 1],
'rd' : begin.date().isoformat(),
'sd' : format_time(begin),
'ed' : format_time(end)
}
return 'https://spazi.sns.it/reservation.php?' + urllib.parse.urlencode(data)
def get_schedule_data(self, which, date):
self.get(self.get_resource_url(which, date))
res = []
for rid in self.RID[which]:
WebDriverWait(self, 20).until(EC.visibility_of_element_located((By.CSS_SELECTOR, f'.reservations[data-resourceid="{rid}"]')))
selector = f'.reservations[data-resourceid="{rid}"] > div[data-resid] > span'
spans = self.find_elements_by_css_selector(selector)
res.append(list(Counter(s.text for s in spans).items()))
return res
def logout(self):
self.get(f'{self.base_url}/logout.php')
self.delete_all_cookies()
def get_progress_bar(perc, width):
blocks = ['░', '▏', '▎', '▍', '▌', '▋', '▊', '▉', '█']
perc *= width
bar = ''
for i in range(width):
j = round(max(0, min(1, perc)) * 8)
bar += blocks[j]
perc -= 1
bar += blocks[1]
if bar[0] == blocks[0]:
bar = blocks[1] + bar[1 :]
return bar
def make_monospace_digits(s):
return ''.join(chr(ord('𝟶') + int(c)) if c.isdigit() else c for c in s)
class MyBot:
def __init__(self, token, channels, email, password):
self.updater = telegram.ext.Updater(token, use_context = True)
self.bot = self.updater.bot
self.bot.get_me()
self.channels = channels
self.email = email
self.password = password
self.active_messages = { c : {} for c in channels}
driver_options = Options()
driver_options.headless = True
self.driver = MyDriver(options = driver_options)
self.MEALS = {'lunch' : 'Lunch', 'dinner' : 'Dinner'}
self.SLOTS = {('lunch', 1) : 40, ('lunch', 2) : 30, ('dinner', 1) : 40, ('dinner', 2) : 30}
self.TURN = datetime.timedelta(minutes = 15)
def __del__(self):
for d in self.active_messages.values():
for m in d.values():
m.delete()
self.updater.stop()
self.driver.quit()
def run(self):
self.updater.job_queue.run_repeating(lambda c: self.send_updates(), 60, first = 1)
self.updater.start_polling()
self.updater.idle()
def get_meal_time(self, which, date):
if date.weekday() in [5, 6]:
if which == 'lunch':
b, e = '12:30', '13:45'
else:
b, e = '19:30', '20:30'
else:
if which == 'lunch':
b, e = '12:30', '14:15'
else:
b, e = '19:30', '20:45'
f = lambda t: datetime.datetime.combine(date, datetime.time.fromisoformat(t))
return f(b), f(e)
def send_updates(self):
relevant_meals = []
now = datetime.datetime.now()
for day_offset in [0, 1]:
date = datetime.date.today() + datetime.timedelta(days = day_offset)
for which in ['lunch', 'dinner']:
b, e = self.get_meal_time(which, date)
if(e > now and b < now + datetime.timedelta(days = 1)):
relevant_meals.append((date, which))
relevant_meals = relevant_meals[: 2]
for d in self.active_messages.values():
for k in list(d):
if k not in relevant_meals:
d[k].delete()
del d[k]
for d, w in relevant_meals:
text = self.get_message_text(d, w)
for c in self.channels:
if (d, w) in self.active_messages[c]:
try:
self.active_messages[c][(d, w)].edit_text(text[c], parse_mode = 'MarkdownV2')
except telegram.error.BadRequest:
pass
else:
self.active_messages[c][(d, w)] = self.bot.send_message(self.channels[c], text[c], parse_mode = 'MarkdownV2', disable_notification = True)
def get_message_text(self, date, which):
self.driver.login(self.email, self.password)
data = self.driver.get_schedule_data(which, date)
res = { 'normal' : [], 'apple' : [], 'narrow' : [] }
b, e = self.get_meal_time(which, date)
for l, d in zip([1, 2], data):
url = self.driver.get_resource_url(which, date, l)
header = f'*[{date.strftime("%A %d/%m")} \\- {self.MEALS[which]}, line {l}]({url})*'
res['normal'].append(header)
res['apple'].append(header)
res['narrow'].append(header)
slots = OrderedDict()
t = b
while t < e:
slots[t.time()] = 0;
t += self.TURN
for f, n in d:
t = datetime.datetime.strptime(f.split('-')[0], '%I:%M %p').time()
assert(t in slots)
slots[t] = n
slot_strings = []
format_time = lambda t: t.strftime('%H:%M')
for c in res:
for t, n in slots.items():
begin_t = datetime.datetime.combine(date, t)
end_t = begin_t + self.TURN
if n >= self.SLOTS[(which, l)]:
symbol = '⛔️'
elif n >= self.SLOTS[(which, l)] - 5:
symbol = '⚠️'
else:
symbol = '🟢'
time_str = f'{format_time(begin_t)}\\-{format_time(end_t)}'
perc_str = f'{n:2}/{self.SLOTS[(which, l)]}'
if c in ['apple', 'narrow']:
time_str = make_monospace_digits(time_str)
perc_str = make_monospace_digits(perc_str)
if end_t > datetime.datetime.now():
url = self.driver.get_reserve_url(which, l, begin_t, end_t)
s = f'*[{time_str}]({url})*'
else:
s = f'*{time_str}*'
symbol = '➖'
if c in ['normal', 'apple']:
width = 8
elif c == 'narrow':
width = 5
res[c].append(f'{s} `{get_progress_bar(n / self.SLOTS[(which, l)], width)}{symbol}` `{perc_str}`')
res[c].append('')
return { c : '\n'.join(s) for c, s in res.items() }
email = input('SNS email: ')
password = getpass.getpass()
channel = '@FaedoGuerraBotTestChannel'
token = open('token_test.txt', 'r').read().strip()
if __name__ == '__main__':
bot = MyBot(token, {'normal' : channel, 'apple' : channel, 'narrow' : channel }, email, password)
try:
bot.run()
finally:
bot.driver.close()
del bot