From 775a3f58a5313219fe01698bbdfe7ef34b233c09 Mon Sep 17 00:00:00 2001
From: Dronminator <andrey.lakhin@gmail.com>
Date: Sat, 15 Apr 2023 13:18:11 +0300
Subject: [PATCH] =?UTF-8?q?=D0=A2=D0=B5=D0=BB=D0=B5=D0=B3=D1=80=D0=B0?=
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---
 Задания/task1/Lahin/postgres.py    | 19 ++++++++-------
 Задания/task1/Lahin/telegrambot.py | 37 ++++++++++++++++++++++++++++++
 2 files changed, 46 insertions(+), 10 deletions(-)
 create mode 100644 Задания/task1/Lahin/telegrambot.py

diff --git a/Задания/task1/Lahin/postgres.py b/Задания/task1/Lahin/postgres.py
index cfa0920..3afaf45 100644
--- a/Задания/task1/Lahin/postgres.py
+++ b/Задания/task1/Lahin/postgres.py
@@ -4,6 +4,7 @@ from bs4 import BeautifulSoup
 from selenium import webdriver
 from selenium.webdriver.chrome.service import Service
 import time
+
 i = 1
 s = Service("С:\DATA\ChromeDriver\chromedriver.exe")
 browser = webdriver.Chrome(service=s)
@@ -24,12 +25,12 @@ features = soup.find_all('span', class_="product-feature-list__value")
 pictures =  soup.find_all('div', class_="product-picture-container")
 connection=psycopg2.connect(host='localhost', dbname='dbdata', user='postgres', password='Q1w2e3r4')
 cursor = connection.cursor()
-""" insert = CREATE TABLE public.laptops(
+insert = """CREATE TABLE public.laptops(
 id serial primary key,
-product varchar(100),
-price varchar(15),
-diagonal varchar(5),
-resolution varchar(20),
+Product varchar(100),
+Price varchar(15),
+Diagonal varchar(5),
+Resolution varchar(20),
 CPU varchar(50),
 RAM varchar(15),
 Graphics_Controller varchar(40),
@@ -37,7 +38,7 @@ Volume varchar(25),
 src varchar(100)
 );
 """
-insert = """TRUNCATE TABLE public.laptops; ALTER SEQUENCE laptops_id_seq RESTART WITH 1;"""
+
 cursor.execute(insert)
 connection.commit()
 for i in range(len(productst)):
@@ -49,13 +50,11 @@ for i in range(len(productst)):
     wget.download(url, filename)
     t = pricest[i].text.replace("\xa0", " ")
     insert = f"""INSERT INTO public.laptops(
-        product, price, diagonal, resolution, CPU, RAM, Graphics_Controller, Volume, src)
+        Product, Price, Diagonal, Resolution, CPU, RAM, Graphics_Controller, Volume, src)
         VALUES
         ('{productst[i].text.strip()}', '{t.strip()}', '{u[0][:u[0].find("/")]}', '{u[0][u[0].find("/")+1:]}', 
         '{u[2]}', '{u[4]+" "+u[5]}', '{u[6]}', '{u[8]}', '{filename}');"""
     cursor.execute(insert)
     connection.commit()
-cursor.execute("select * from laptops")
-print("Результат", cursor.fetchall())
 cursor.close()
-connection.close()
+connection.close()
\ No newline at end of file
diff --git a/Задания/task1/Lahin/telegrambot.py b/Задания/task1/Lahin/telegrambot.py
new file mode 100644
index 0000000..b09b60e
--- /dev/null
+++ b/Задания/task1/Lahin/telegrambot.py
@@ -0,0 +1,37 @@
+import telebot
+import psycopg2
+def execute_request(request):
+    connection = psycopg2.connect(host='localhost', dbname='dbdata', user='postgres', password='Q1w2e3r4')
+    cursor = connection.cursor()
+    cursor.execute(request)
+    result = cursor.fetchall()
+    cursor.close()
+    connection.close()
+    return result
+max_id = int(execute_request("select count(*) from laptops")[0][0])
+bot = telebot.TeleBot('5656574233:AAEU1Ggc4J1aWMtlLnphtScDd3jGCrzbuuY')
+@bot.message_handler(commands=["start"])
+def start(m, res=False):
+    bot.send_message(m.chat.id, f'Привет. Введите идентификатор от 1 до {max_id}, чтобы получить данные: ')
+
+@bot.message_handler(content_types=["text"])
+def from_bd(message):
+    try:
+        current_id = int(message.text)
+    except BaseException:
+        bot.send_message(message.chat.id, "Вы неправильно ввели ID. Попробуйте снова:")
+        return
+    if current_id > max_id:
+        bot.send_message(message.chat.id, "ID больше, чем количество товаров. Попробуйте снова:")
+        return
+    else:
+        data = execute_request(f"select * from laptops where id = {current_id}")[0][1:-1]
+        names_of_columns = [i[0] for i in execute_request(f"""select Column_name from Information_schema.columns where Table_name = 'laptops'""")][1:-1]
+        everydata = []
+        for data_name, column_name in zip(data, names_of_columns):
+            everydata.append(column_name.capitalize() + ": " + data_name)
+        bot.send_message(message.chat.id, "\n\n".join(everydata))
+    bot.send_message(message.chat.id, f"Введите следующий ID от 1 до {max_id}:")
+bot.polling(none_stop=True, interval=0)
+
+