♻️ Modularized downloader

src/downloader/uptodown.py

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+"""Upto Down Downloader."""
+
+from bs4 import BeautifulSoup
+from loguru import logger
+from selectolax.lexbor import LexborHTMLParser
+
+from src.downloader.download import Downloader
+from src.utils import AppNotFound
+
+
+class UptoDown(Downloader):
+    """Files downloader."""
+
+    def extract_download_link(self, page: str, app: str) -> None:
+        parser = LexborHTMLParser(self.config.session.get(page).text)
+        main_page = parser.css_first("#detail-download-button")
+        download_url = main_page.attributes["data-url"]
+        self._download(download_url, f"{app}.apk")
+        logger.debug(f"Downloaded {app} apk from upto_down_downloader in rt")
+
+    def specific_version(self, app: str, version: str) -> None:
+        """Function to download the specified version of app from  apkmirror.
+
+        :param app: Name of the application
+        :param version: Version of the application to download
+        :return: Version of downloaded apk
+        """
+        logger.debug("downloading specified version of app from uptodown.")
+        url = f"https://{app}.en.uptodown.com/android/versions"
+        html = self.config.session.get(url).text
+        soup = BeautifulSoup(html, "html.parser")
+        versions_list = soup.find("section", {"id": "versions"})
+        download_url = None
+        for version_item in versions_list.find_all("div", {"data-url": True}):
+            extracted_version = version_item.find("span", {"class": "version"}).text
+            if extracted_version == version:
+                download_url = version_item["data-url"]
+                print(f"data-url for version {version}: {download_url}")
+                break
+        if download_url is None:
+            raise AppNotFound(f"Unable to get download url for {app}")
+        self.extract_download_link(download_url, app)
+        logger.debug(f"Downloaded {app} apk from upto_down_downloader in rt")
+
+    def latest_version(self, app: str) -> None:
+        page = f"https://{app}.en.uptodown.com/android/download"
+        self.extract_download_link(page, app)