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tools.py
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tools.py
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from bs4 import BeautifulSoup
import requests
from telebot import types
import pickle
from app import logs
# получаем публикации с хабра
def get_posts(category="top", date_filter="", page=1, use_cache=True):
"""
category: str
available params - top, all
date_filter: str
available params - empty, weekly, monthly
page: int
number of page where category is 'all'
returns list
"""
logs.add_log(
f"New request ct={category}|df={date_filter}|page={page}|cache={use_cache}"
)
container = []
# возвращаем кэшированные статьи
if use_cache:
logs.add_log("Using cached posts from file")
data = pickle.load(open("cache.bin", "rb"))
if category == "all":
container = data["all"]
elif category == "top":
if not date_filter:
container = data["top_day"]
elif date_filter == "weekly":
container = data["top_week"]
elif date_filter == "monthly":
container = data["top_month"]
# возвращаем статьи с хабра
else:
url = ""
if category == "top":
url = f"https://habr.com/ru/top/{date_filter}"
elif category == "all":
url = f"https://habr.com/ru/all/page{page}"
request = requests.get(url)
logs.add_log(f"GET {url} ({request.status_code})")
# парсим загаловок и ссылку из html
soup = BeautifulSoup(request.text, 'lxml')
for hub in soup.find_all("a", class_="post__title_link"):
# добавляем в список
container.append((hub.text, hub["href"]))
return container
# генерация кнопок для взаимодействия
def generate_keyboard(keyboard_type="welcome"):
"""
keyboard_type: str
available params:
"welcome" - main menu,
"articles" - choose category,
"date" - choose date,
"favorite" - add to favorite btn,
"unfavorite" - del favorite btn,
"delete_element" - del favorite from the list,
returns keyboard instance
"""
tkeyboard = types.ReplyKeyboardMarkup(row_width=1)
if keyboard_type == "welcome":
# "главное меню"
show_article = types.KeyboardButton("📝 Статьи")
favorite = types.KeyboardButton("⭐️ Избранное")
tkeyboard.add(show_article, favorite)
elif keyboard_type == "articles":
# выбор категории
top_articles = types.KeyboardButton("📈 Лучшие статьи")
all_articles = types.KeyboardButton("Все подряд")
to_start = types.KeyboardButton("⬅️ На главную")
tkeyboard.add(top_articles, all_articles, to_start)
elif keyboard_type == "date":
# выбор периода времени
today = types.KeyboardButton("🟢 Сутки")
week = types.KeyboardButton("🔵 Неделя")
month = types.KeyboardButton("🟣 Месяц")
to_articles = types.KeyboardButton("⬅️ К статьям")
tkeyboard.add(today, week, month, to_articles)
# elif keyboard_type == "pages":
# tkeyboard = types.InlineKeyboardMarkup(row_width=3)
# for index in range(1, 10):
# if index % 3 == 0:
# tkeyboard.add(types.InlineKeyboardButton(index - 2, callback_data=f"page{index - 2}"),
# types.InlineKeyboardButton(index - 1, callback_data=f"page{index - 1}"),
# types.InlineKeyboardButton(index, callback_data=f"page{index}"),)
elif keyboard_type == "favorite":
# кнопка для добавления в избранное под отправленной публикацией
tkeyboard = types.InlineKeyboardMarkup(row_width=1)
add_favorite = types.InlineKeyboardButton("Добавить в избранное ❤️",
callback_data="add_favorite")
tkeyboard.add(add_favorite)
elif keyboard_type == "unfavorite":
# кнопка для удаления из избранного под отправленной публикацией
tkeyboard = types.InlineKeyboardMarkup(row_width=1)
delete_favorite = types.InlineKeyboardButton(
"Добавлено в избранное ✅", callback_data="delete_favorite")
tkeyboard.add(delete_favorite)
elif keyboard_type == "delete_element":
# кнопка для публикации под списком избранного
tkeyboard = types.InlineKeyboardMarkup(row_width=1)
delete_favorite = types.InlineKeyboardButton(
"Удалить элемент ❌", callback_data="delete_element")
to_main = types.InlineKeyboardButton("На главную ⬅️",
callback_data="to_main")
tkeyboard.add(to_main, delete_favorite)
return tkeyboard
# генерация сообщения с публикациями
def generate_posts(category="all", page=1):
"""
category: str
available params:
all, top
page: int
number of page where category is 'all'
returns string
"""
posts = []
completed_message = ""
if category == "all":
posts = get_posts("all", page=page)
completed_message = "*Вот последние статьи:*\n\n"
completed_message += "\n\n".join(f"_{posts[i][0]}_\n/readall{i}"
for i in range(len(posts)))
elif category == "day":
posts = get_posts(page=page)
completed_message = "*Вот статьи за сутки:*\n\n"
completed_message += "\n\n".join(f"_{posts[i][0]}_\n/readday{i}"
for i in range(len(posts)))
elif category == "week":
posts = get_posts(date_filter="weekly", page=page)
completed_message = "*Вот статьи за неделю:*\n\n"
completed_message += "\n\n".join(f"_{posts[i][0]}_\n/readweek{i}"
for i in range(len(posts)))
elif category == "month":
posts = get_posts(date_filter="monthly", page=page)
completed_message = "*Вот статьи за неделю:*\n\n"
completed_message += "\n\n".join(f"_{posts[i][0]}_\n/readmonth{i}"
for i in range(len(posts)))
return completed_message
# получение публикации из списка
def get_link(message, page=1):
"""
message: str
telegram message from user
page: int
number of page where category is 'all'
returns string
"""
posts = []
article = 0
if message.text.startswith("/readall"):
posts = get_posts("all", page=page)
article = int(message.text.split("readall")[1])
if message.text.startswith("/readday"):
posts = get_posts(page=page)
article = int(message.text.split("readday")[1])
if message.text.startswith("/readweek"):
posts = get_posts(date_filter="weekly", page=page)
article = int(message.text.split("readweek")[1])
if message.text.startswith("/readmonth"):
posts = get_posts(date_filter="monthly", page=page)
article = int(message.text.split("readmonth")[1])
return f"*{posts[article][0]}*\n\n{posts[article][1]}"