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https://github.com/KUlishevgeniy/c22712.git
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38 lines
1.7 KiB
Python
38 lines
1.7 KiB
Python
import telebot
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import psycopg2
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def execute_request(request):
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connection = psycopg2.connect(host='localhost', dbname='dbdata', user='postgres', password='Q1w2e3r4')
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cursor = connection.cursor()
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cursor.execute(request)
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result = cursor.fetchall()
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cursor.close()
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connection.close()
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return result
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max_id = int(execute_request("select count(*) from laptops")[0][0])
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bot = telebot.TeleBot('5656574233:AAEU1Ggc4J1aWMtlLnphtScDd3jGCrzbuuY')
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@bot.message_handler(commands=["start"])
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def start(m, res=False):
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bot.send_message(m.chat.id, f'Привет. Введите идентификатор от 1 до {max_id}, чтобы получить данные: ')
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@bot.message_handler(content_types=["text"])
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def from_bd(message):
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try:
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current_id = int(message.text)
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except BaseException:
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bot.send_message(message.chat.id, "Вы неправильно ввели ID. Попробуйте снова:")
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return
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if current_id > max_id:
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bot.send_message(message.chat.id, "ID больше, чем количество товаров. Попробуйте снова:")
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return
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else:
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data = execute_request(f"select * from laptops where id = {current_id}")[0][1:-1]
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names_of_columns = [i[0] for i in execute_request(f"""select Column_name from Information_schema.columns where Table_name = 'laptops'""")][1:-1]
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everydata = []
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for data_name, column_name in zip(data, names_of_columns):
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everydata.append(column_name.capitalize() + ": " + data_name)
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bot.send_message(message.chat.id, "\n\n".join(everydata))
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bot.send_message(message.chat.id, f"Введите следующий ID от 1 до {max_id}:")
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bot.polling(none_stop=True, interval=0)
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