text: import json
  import shutil
  from datetime import datetime
  from pathlib import Path
  from typing import Union
  
  from jinja2 import Template
  from mealie.core import root_logger
  from mealie.core.config import app_dirs, settings
  from mealie.db.database import db
  from mealie.db.db_setup import create_session
  from mealie.services.events import create_backup_event
  from pathvalidate import sanitize_filename
  from pydantic.main import BaseModel
  
  logger = root_logger.get_logger()
  
  
  class ExportDatabase:
      def __init__(self, tag=None, templates=None) -> None:
          """Export a Mealie database. Export interacts directly with class objects and can be used
          with any supported backend database platform. By default tags are timestamps, and no
          Jinja2 templates are rendered
  
  
          Args:
              tag ([str], optional): A str to be used as a file tag. Defaults to None.
              templates (list, optional): A list of template file names. Defaults to None.
          """
          if tag:
              export_tag = tag + "_" + datetime.now().strftime("%Y-%b-%d")
          else:
              export_tag = datetime.now().strftime("%Y-%b-%d")
  
          self.main_dir = app_dirs.TEMP_DIR.joinpath(export_tag)
          self.recipes = self.main_dir.joinpath("recipes")
          self.templates_dir = self.main_dir.joinpath("templates")
  
          try:
              self.templates = [app_dirs.TEMPLATE_DIR.joinpath(x) for x in templates]
          except Exception:
              self.templates = False
              logger.info("No Jinja2 Templates Registered for Export")
  
          required_dirs = [
              self.main_dir,
              self.recipes,
              self.templates_dir,
          ]
  
          for dir in required_dirs:
              dir.mkdir(parents=True, exist_ok=True)
  
      def export_templates(self, recipe_list: list[BaseModel]):
          if self.templates:
              for template_path in self.templates:
                  out_dir = self.templates_dir.joinpath(template_path.name)
                  out_dir.mkdir(parents=True, exist_ok=True)
  
                  with open(template_path, "r") as f:
                      template = Template(f.read())
  
                  for recipe in recipe_list:
                      filename = recipe.slug + template_path.suffix
                      out_file = out_dir.joinpath(filename)
  
                      content = template.render(recipe=recipe)
  
                      with open(out_file, "w") as f:
                          f.write(content)
  
      def export_recipe_dirs(self):
          shutil.copytree(app_dirs.RECIPE_DATA_DIR, self.recipes, dirs_exist_ok=True)
  
      def export_items(self, items: list[BaseModel], folder_name: str, export_list=True, slug_folder=False):
          items = [x.dict() for x in items]
          out_dir = self.main_dir.joinpath(folder_name)
          out_dir.mkdir(parents=True, exist_ok=True)
  
          if export_list:
              ExportDatabase._write_json_file(items, out_dir.joinpath(f"{folder_name}.json"))
          else:
              for item in items:
                  final_dest = out_dir if not slug_folder else out_dir.joinpath(item.get("slug"))
                  final_dest.mkdir(exist_ok=True)
                  filename = sanitize_filename(f"{item.get('slug')}.json")
                  ExportDatabase._write_json_file(item, final_dest.joinpath(filename))
  
      @staticmethod
      def _write_json_file(data: Union[dict, list], out_file: Path):
          json_data = json.dumps(data, indent=4, default=str)
  
          with open(out_file, "w") as f:
              f.write(json_data)
  
      def finish_export(self):
          zip_path = app_dirs.BACKUP_DIR.joinpath(f"{self.main_dir.name}")
          shutil.make_archive(zip_path, "zip", self.main_dir)
  
          shutil.rmtree(app_dirs.TEMP_DIR)
  
          return str(zip_path.absolute()) + ".zip"
  
  
  def backup_all(
      session,
      tag=None,
      templates=None,
      export_recipes=True,
      export_settings=True,
      export_pages=True,
      export_themes=True,
      export_users=True,
      export_groups=True,
      export_notifications=True,
  ):
      db_export = ExportDatabase(tag=tag, templates=templates)
  
      if export_users:
          all_users = db.users.get_all(session)
          db_export.export_items(all_users, "users")
  
      if export_groups:
          all_groups = db.groups.get_all(session)
          db_export.export_items(all_groups, "groups")
  
      if export_recipes:
          all_recipes = db.recipes.get_all(session)
          db_export.export_recipe_dirs()
          db_export.export_items(all_recipes, "recipes", export_list=False, slug_folder=True)
          db_export.export_templates(all_recipes)
  
          all_comments = db.comments.get_all(session)
          db_export.export_items(all_comments, "comments")
  
      if export_settings:
          all_settings = db.settings.get_all(session)
          db_export.export_items(all_settings, "settings")
  
      if export_pages:
          all_pages = db.custom_pages.get_all(session)
          db_export.export_items(all_pages, "pages")
  
      if export_themes:
          all_themes = db.themes.get_all(session)
          db_export.export_items(all_themes, "themes")
  
      if export_notifications:
          all_notifications = db.event_notifications.get_all(session)
          db_export.export_items(all_notifications, "notifications")
  
      return db_export.finish_export()
  
  
  def auto_backup_job():
      if not settings.AUTO_BACKUP_ENABLED:
          return
  
      for backup in app_dirs.BACKUP_DIR.glob("Auto*.zip"):
          backup.unlink()
  
      templates = [template for template in app_dirs.TEMPLATE_DIR.iterdir()]
      session = create_session()
      backup_all(session=session, tag="Auto", templates=templates)
      logger.info("Auto Backup Called")
      create_backup_event("Automated Backup", "Automated backup created", session)
      session.close()
  