getFood.py

import time
import json
import requests

TOKEN = "662276798:AAFbFHPtT9I7_sNzKAjKc14XW-b-ZCLT7TU"
URL = "https://api.telegram.org/bot{}/".format(TOKEN)


def get_url(url):
    response = requests.get(url)
    content = response.content.decode("utf8")
    return content


def get_json_from_url(url):
    content = get_url(url)
    js = json.loads(content)
    return js


def get_updates(offset=None):
    url = URL + "getUpdates"
    if offset:
        url += "?offset={}".format(offset)
    js = get_json_from_url(url)
    return js


def get_last_update_id(updates):
    update_ids = []
    for update in updates["result"]:
        update_ids.append(int(update["update_id"]))
    return max(update_ids)


def echo_all(updates):
    for update in updates["result"]:
        text = update["message"]["text"]
        chat = update["message"]["chat"]["id"]
        print(text)
        send_message(text, chat)


def get_last_chat_id_and_text(updates):
    num_updates = len(updates["result"])
    last_update = num_updates - 1
    text = updates["result"][last_update]["message"]["text"]
    chat_id = updates["result"][last_update]["message"]["chat"]["id"]
    return text, chat_id


def send_message(text, chat_id):
    r = requests.get('http://127.0.0.1:5000/foods.json')
    g = r.json()
    print(g[0]['name'])
    #text = urllib.quote_plus(text)
    #r = urllib.quote_plus(r)
    #url = URL + "sendMessage?text={}&chat_id={}".format(text, chat_id)
    url = URL + "sendMessage?text={}&chat_id={}".format(g[0]['name'], chat_id)
    get_url(url)


def retrieve_message():
    last_update_id = None
    while True:
        updates = get_updates(last_update_id)
        if len(updates["result"]) > 0:
            last_update_id = get_last_update_id(updates) + 1
            echo_all(updates)

        time.sleep(0.5)