web_scrape.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-

from bs4 import BeautifulSoup
from random import choice
from spectators import SPECTATORS
import datetime
from dateutil import parser
from pathlib import Path
from logger import logger
import requests
import re

import numpy as np
from PIL import Image

from static_html_page import gen_static_page
from metadata import TEAMS_METADATA, DESKTOP_AGENTS


def random_ua():
    return {"User-Agent": choice(DESKTOP_AGENTS)}


class WebScrape:
    def __init__(self):
        self.url = "https://www.haifa-stadium.co.il/לוח_המשחקים_באצטדיון"
        self.time_delta = 2
        self.soup = None

    def scrape(self):
        try:
            response = requests.get(self.url, headers=random_ua(), timeout=30)
            response.raise_for_status()

            self.soup = BeautifulSoup(response.text, "html5lib")
        except requests.exceptions.HTTPError as err:
            logger.error(f"HTTPError: {err}")
            return f"<pre>{str(err)}</pre>"
        except requests.exceptions.ConnectionError as err:
            logger.error(f"ConnectionError: {err}")
            return f"<pre>{str(err)}</pre>"

        games_list = []
        class_regex = re.compile(
            "elementor-element elementor-element-[a-z0-9]{7} elementor-widget elementor-widget-text-editor"
        )

        if self.soup:
            result = self.soup.find_all("div", {"class": class_regex})
            for div in result:
                inner_divs = div.find_all("div")
                for inner_div in inner_divs:
                    paragraph = inner_div.find_all("p")
                    for p in paragraph:
                        text = p.get_text(separator=" ")  # treat </br> as space
                        text = text.strip(
                            "\t\r\n"
                        )  # strip tabs, newlines, spaces from the edges
                        games_list.append(text)

        if len(games_list) < 2:
            msg = f"List returned empty, no games today?"
            logger.warning(msg)
            return f"<pre>{msg}</pre>"

        # https://stackoverflow.com/a/44104805/3399402
        games = {
            "game_{}".format(count): element
            for count, element in enumerate(zip(*[iter(games_list)] * 4), 1)
        }
        return games

    def decoratored_games(self, scraped):
        if isinstance(scraped, str):
            gen_static_page({})
            return scraped

        deco_games = {}
        for key, value in scraped.items():
            league, home_team, str_time, guest_team = value
            if len(list(filter(None, value))) != 4:  # skip if tuple is not whole
                continue

            tidy_str_time = "".join(
                char for char in str_time if not char.isalpha()
            ).strip()

            if (
                not tidy_str_time
            ):  # skip entry if returns nothing (usually when there's hebrew input instead of date)
                continue

            scraped_date_time = parser.parse(tidy_str_time, dayfirst=True)

            if (
                type(scraped_date_time) is not datetime.datetime
            ):  # skip if date is in bad format
                continue

            GenerateTeamsPNG(home_team, guest_team).fetch_logo()

            home_team_en = TEAMS_METADATA.get(
                home_team, TEAMS_METADATA.get("Unavailable")
            ).get("name")
            home_team_url = TEAMS_METADATA.get(
                home_team, TEAMS_METADATA.get("Unavailable")
            ).get("url")
            guest_team_en = TEAMS_METADATA.get(
                guest_team, TEAMS_METADATA.get("Unavailable")
            ).get("name")
            guest_team_url = TEAMS_METADATA.get(
                guest_team, TEAMS_METADATA.get("Unavailable")
            ).get("url")

            game_hour = scraped_date_time.time().strftime("%H:%M")
            game_time_delta = scraped_date_time - datetime.timedelta(
                hours=self.time_delta
            )
            road_block_time = game_time_delta.time().strftime("%H:%M")
            specs_word = SPECTATORS.get((home_team, guest_team), {}).get(
                "word", "לא ידוע"
            )
            specs_number = round(
                SPECTATORS.get((home_team, guest_team), {}).get("number", 0), -2
            )
            poll = SPECTATORS.get((home_team, guest_team), {}).get("poll")
            notes = SPECTATORS.get((home_team, guest_team), {}).get("notes", "")

            custom_sepcs_number = f"\\({specs_number:,}\\)"
            custom_road_block_time = f"החל מ {road_block_time}"
            if int(specs_number) >= 28000:
                custom_sepcs_number = f"\\({specs_number:,}\\) 😱"
            if 1 <= int(specs_number) <= 6000:
                custom_sepcs_number = f"\\({specs_number:,}\\) 🤏"
            if specs_word == "ללא" or int(specs_number) <= 6000:
                custom_road_block_time = "אין"
            elif specs_word == "גדול מאוד":
                custom_road_block_time = f"החל מ {(datetime.datetime.strptime(road_block_time,'%H:%M') - datetime.timedelta(hours=1)).strftime('%H:%M')}"

            deco_games.update(
                {
                    key: (
                        scraped_date_time,
                        league,
                        home_team,
                        home_team_en,
                        home_team_url,
                        game_hour,
                        guest_team,
                        guest_team_en,
                        guest_team_url,
                        game_time_delta,
                        road_block_time,
                        specs_word,
                        specs_number,
                        poll,
                        notes,
                        #
                        custom_sepcs_number,
                        custom_road_block_time,
                    )
                }
            )

        gen_static_page(deco_games)

        return deco_games


class GenerateTeamsPNG:
    def __init__(self, home_team, guest_team):
        self.home_team = TEAMS_METADATA.get(
            home_team, TEAMS_METADATA.get("Unavailable")
        )
        self.guest_team = TEAMS_METADATA.get(
            guest_team, TEAMS_METADATA.get("Unavailable")
        )
        self.absolute_path = Path(__file__).resolve().parent

        Path(self.absolute_path / "assets/teams").mkdir(parents=True, exist_ok=True)

    def fetch_logo(self):
        teams = (self.home_team, self.guest_team)

        for team in teams:
            fname = f"{team.get('name')}.png"
            logo_url = team.get("logo")

            full_path = self.absolute_path / Path("assets/teams") / fname
            if full_path.is_file():
                if full_path.stat().st_size != 0:
                    logger.debug(f"File '{full_path}' exists, fetching is skipped")
                    continue

            try:
                r = requests.get(logo_url)
                with open(full_path, "wb") as f:
                    logger.info(f"Writing new file '{full_path}'")
                    f.write(r.content)
            except requests.exceptions.MissingSchema:
                pass

    def banner(self):
        guest_team_fname = (
            self.absolute_path
            / Path("assets/teams")
            / f"{self.guest_team.get('name')}.png"
        )
        versus_image_fname = choice(
            list(Path(f"{self.absolute_path}/assets/versus").glob("**/*"))
        )
        home_team_fname = (
            self.absolute_path
            / Path("assets/teams")
            / f"{self.home_team.get('name')}.png"
        )

        banner_list = [guest_team_fname, versus_image_fname, home_team_fname]
        images = [Image.open(i) for i in banner_list]

        # pick the image which is the smallest, and resize the others to match it (can be arbitrary image shape here)
        min_shape = sorted([(np.sum(i.size), i.size) for i in images])[0][1]
        hstack = np.hstack([i.resize(min_shape) for i in images])

        images_combine = Image.fromarray(hstack)
        final_size = (770, 300)  # best found to fit telegram photo on mobile

        banner = images_combine.resize(final_size)
        banner.save(self.absolute_path / "banner.png")