# -*- coding: utf-8 -*-
import key
import requests
import time
import json
import datetime
import googlesearch
import emoji
from persistence import PersistentVars
class ChatBot():
def __init__(self, name, api_key, version):
"""Inits the Bot with a few conf. vars
Args: -> name:str - Name of the bot
-> api_key:str - t.me api-key
-> version:str - Version number
"""
self.base_url = "https://api.telegram.org/bot" + api_key + "/"
self.version = version
self.name = name
# Persisten variable
self.persistence = PersistentVars("permanent_vars.json")
# Uptime counter
self.start_time = datetime.datetime.now()
self.persistence.write("reboots", self.persistence.read("reboots")+1)
# Dynamic variables for answering
self.chat_id = ""
self.offset = 0
# Available commands
self.commands = {
"help" : self.bot_show_help,
"status" : self.bot_print_status,
"log" : self.bot_print_log,
"lorem" : self.bot_print_lorem,
"weather" : self.bot_show_weather,
"google" : self.bot_google_search,
"events" : self.bot_print_events,
"emojify" : self.bot_emojify,
"wikipedia" : self.bot_show_wikipedia,
"bot_do_all" : self.bot_do_all,
}
self.message_loop()
def message_loop(self):
""""""
while(True):
result = self.fetch_updates()
if len(result) == 0:
time.sleep(5)
else:
self.handle_result(result)
time.sleep(5)
def fetch_updates(self):
""""""
update_url = self.base_url + "getUpdates"
data = {"offset":self.offset}
try:
result = requests.post(update_url,data=data)
result = result.json()["result"]
except:
result = ""
return result
def handle_result(self, result):
"""Inspects the message and reacts accordingly. Can easily be extended"""
for message_data in result:
message_read = self.persistence.read("message_read")
self.persistence.write("message_read", message_read + 1)
self.offset = message_data["update_id"] + 1
message = message_data["message"]
self.chat_id = message["chat"]["id"]
author = message["from"]
chat_members = self.persistence.read("chat_members")
if str(author["id"]) not in chat_members:
name = author["first_name"] + " " + author["last_name"]
chat_members[author["id"]] = name
self.persistence.write("chat_members", chat_members)
self.send_message("Welcome to this chat " + name + " !")
if "text" in message:
print("Chat said: ", emoji.demojize(message["text"]))
if "entities" in message:
for entry in message["entities"]:
if entry["type"] == "bot_command":
self.handle_command(message["text"][1:])
elif "photo" in message:
print("Photo received, what do I do?")
def handle_command(self, command):
"""Handles commands and stuff, using a bash-like syntax:
/[command] [argument 1] [argument 2] ...
"""
full = command.split(" ")
if full[0] in self.commands:
self.commands[full[0]](full[1:])
else:
self.send_message("Command <code>" + full[0] + "</code> not found. Please try again.")
def send_message(self, message):
print("SENDING: " + emoji.demojize(message))
data = {'chat_id': self.chat_id, 'text': emoji.emojize(message), "parse_mode": "HTML"}
send_url = self.base_url + "sendMessage"
try:
r = requests.post(send_url, data=data)
except:
log = self.persistence.read("log")
log.append(str(datetime.datetime.now()) + " - did not send:\n" + message)
self.persistence.write("log", log)
message_sent = self.persistence.read("message_sent")
self.persistence.write("message_sent", message_sent + 1)
############################################################################
"""Command-implementation"""
def bot_print_lorem(self, params):
"""Prints a placeholder text"""
self.send_message("Lorem ipsum dolor sit amet....")
def bot_print_status(self, params):
"""Prints the bots current status and relevant information"""
delta = str(datetime.datetime.now() - self.start_time)
message = "<pre>Status: Running :green_circle:\n"
message += "Uptime: " + delta + "\n"
message += "Reboots: " + str(self.persistence.read("reboots")) + "\n"
message += "Messages read: " + str(self.persistence.read("message_read")) + "\n"
message += "Messages sent: " + str(self.persistence.read("message_sent")) + "</pre>"
self.send_message(message)
if "full" in params:
self.bot_print_log([])
def bot_show_weather(self, params):
"""Shows a weather-forecast for a given location"""
if len(params) != 1:
self.send_message("Invalid Syntax, please give one parameter, the location")
return
locations = {"freiburg": [47.9990, 7.8421], "zurich": [47.3769, 8.5417], "mulhouse": [47.7508, 7.3359]}
if params[0].lower().replace("ü","u") in locations:
city = locations[params[0].lower().replace("ü","u")]
else:
self.send_message("Couldn't find city, it might be added later though.")
return
url = "https://api.openweathermap.org/data/2.5/onecall?"
data = {"lat" : city[0], "lon" : city[1], "exclude" : "minutely,hourly", "appid" : key.weather_api, "units" : "metric"}
try:
weather = requests.get(url,params=data).json()
except:
self.send_message("Query failed, it's my fault, I'm sorry :sad:")
return
categories = {"Clouds": ":cloud:", "Rain": ":cloud_with_rain:", "Thunderstorm": "thunder_cloud_rain", "Drizzle": ":droplet:", "Snow": ":cloud_snow:", "Clear": ":sun:", "Mist": "Mist", "Smoke": "Smoke", "Haze": "Haze", "Dust": "Dust", "Fog": "Fog", "Sand": "Sand", "Dust": "Dust", "Ash": "Ash", "Squall": "Squall", "Tornado": "Tornado",}
now = weather["current"]
print(now)
message = "<b>Now:</b> " + categories[now["weather"][0]["main"]] + "\n"
message += ":thermometer: " + str(now["temp"]) + "°\n\n"
for i, day in enumerate(weather["daily"]):
message += "<b>+" + str(i) + ":</b> " + categories[day["weather"][0]["main"]] + "\n"
print(day["temp"]["min"])
message += ":thermometer: :fast_down_button:" + str(day["temp"]["min"]) + "° , :thermometer: :fast_up_button: " + str(day["temp"]["max"]) + "°\n\n"
# print(weather)
self.send_message(message)
def bot_google_search(self, params):
"""Does a google search and shows relevant links"""
if len(params) < 1:
self.send_message("Please tell me what to look for")
return
param_string = ""
for word in params:
param_string += word + "+"
param_string = param_string[:-1]
search_url = "https://google.com/search?q=" + param_string
try:
res = googlesearch.search(param_string.replace("+"," ") ,num=5,start=0,stop=5)
send_string = "Google search for <b>" + param_string.replace("+"," ") + "</b>:\n"
for url in res:
send_string += url + "\n\n"
send_string += "Search url:\n" + search_url
except:
send_string = "Search url:\n" + search_url
self.send_message(send_string)
def bot_print_events(self, params):
"""Shows a list of couple-related events and a countdown"""
events = {
"anniversary :heart:" : datetime.date(datetime.datetime.now().year,12,7),
"valentine's day :rose:": datetime.date(datetime.datetime.now().year,2,14),
"Marine's birthday :tada:": datetime.date(datetime.datetime.now().year,8,31),
"Remy's birthday :tada:": datetime.date(datetime.datetime.now().year,3,25),
"Christmas :gift:" : datetime.date(datetime.datetime.now().year,12,24),
}
send_string = "Upcoming events: \n"
for key in events:
delta = events[key] - datetime.date.today()
if delta < datetime.timedelta(0):
delta += datetime.timedelta(days = 365)
send_string += key + ": " + str(delta.days) + " days \n"
self.send_message(send_string)
def bot_emojify(self, params):
"""Converts a string to emojis"""
if len(params) < 2:
self.send_message(emoji.emojize("Please send a separator as the first argument, and the text afterwards.\nExample:\n/emojify :heart: Example text"))
sep = params[0]
emoji_dict = {"a" : ":regional_indicator_symbol_letter_a:","b" : ":regional_indicator_symbol_letter_b:","c" : ":regional_indicator_symbol_letter_c:","d" : ":regional_indicator_symbol_letter_d:","e" : ":regional_indicator_symbol_letter_e:","f" : ":regional_indicator_symbol_letter_f:","g" : ":regional_indicator_symbol_letter_g:","h" : ":regional_indicator_symbol_letter_h:","i" : ":regional_indicator_symbol_letter_i:","j" : ":regional_indicator_symbol_letter_j:","k" : ":regional_indicator_symbol_letter_k:","l" : ":regional_indicator_symbol_letter_l:","m" : ":regional_indicator_symbol_letter_m:","n" : ":regional_indicator_symbol_letter_n:","o" : ":regional_indicator_symbol_letter_o:","p" : ":regional_indicator_symbol_letter_p:","q" : ":regional_indicator_symbol_letter_q:","r" : ":regional_indicator_symbol_letter_r:","s" : ":regional_indicator_symbol_letter_s:","t" : ":regional_indicator_symbol_letter_t:","u" : ":regional_indicator_symbol_letter_u:","v" : ":regional_indicator_symbol_letter_v:","w" : ":regional_indicator_symbol_letter_w:","x" : ":regional_indicator_symbol_letter_x:","y" : ":regional_indicator_symbol_letter_y:","z" : ":regional_indicator_symbol_letter_z:"," " : sep}
prep_string = ""
for i in params[1:]:
prep_string += i.lower() + " "
out_string = ""
for i in prep_string[:-1]:
if i in emoji_dict:
out_string += emoji_dict[i] + " "
else:
out_string += i
self.send_message(out_string)
def bot_show_help(self, params):
"""Shows a list of all commands and their description"""
send_text = "Hello, this is " + self.name + ", V." + self.version + "\n"
send_text += "Here is a list of the available commands:\n"
for entry in self.commands:
send_text += "<b>" + entry + "</b> - "
send_text += "<code>" + self.commands[entry].__doc__ + "</code>\n\n"
self.send_message(send_text)
def bot_print_log(self, params):
"""Shows an error-log, mostly of bad api-requests"""
if "clear" in params:
self.persistence.write("log",[])
self.send_message("Log cleared")
return
send_text = ""
for event in self.persistence.read("log"):
send_text += event + "\n"
if send_text == "":
send_text += "No errors up to now"
self.send_message(send_text)
def bot_show_wikipedia(self, params):
"""Shows the wikipedia entry for a given therm"""
if len(params) > 2 or len(params) == 0:
self.send_message("Please only search for one word at a time. 1rst param is for language (de or fr or en or ...)")
return
if len(params) == 2:
url = "https://" + params[0] + ".wikipedia.org/wiki/" + params[1]
else:
url = "https://en.wikipedia.org/wiki/" + params[0]
try:
r = requests.get(url)
except:
url = "https://en.wikipedia.org/wiki/" + params[0]
r = requests.get(url)
if r.status_code == 404:
self.send_message("No result found for query")
return
self.send_message(url)
def bot_do_all(self,params):
"""Executes every single command with random params"""
for key in self.commands:
if key != "bot_do_all":
self.commands[key](["en","Freiburg"])
bot = ChatBot("ChatterBot", key.telegram_api, version="1.0")