mirror of
https://git.cmoser.eu/tinytools/django-tinywiki.git
synced 2026-02-04 06:06:33 +01:00
82 lines
2.7 KiB
Python
82 lines
2.7 KiB
Python
from django.core.management.base import BaseCommand, CommandError # noqa
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from django.contrib.auth import get_user_model
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import zipfile
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import json
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from pathlib import Path
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from ...utils import (
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import_builtin_pages,
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import_builtin_pages_from_zip,
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import_builtin_images,
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import_builtin_images_from_zip
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)
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class Command(BaseCommand):
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help = "Import wiki content for an app"
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def add_arguments(self, parser):
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parser.add_argument("file", nargs=1, type=str)
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parser.add_argument("--username", type=str)
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parser.add_argument("--email", type=str)
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def handle(self, *args, **options):
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if not options['file']:
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raise CommandError("No file to import specified")
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filename = Path(options['file'][0]).resolve()
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print(f"Importing from {filename} ...")
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if not filename.exists():
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raise CommandError("File does not exist!")
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if not filename.is_file():
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raise CommandError("Not a file!")
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username = options['username']
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email = options['email']
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user = None
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UserModel = get_user_model()
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if username:
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try:
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user = UserModel.objects.get(username=username)
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except UserModel.DoesNotExist:
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raise CommandError(f"No user with username {username} exists.")
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elif email:
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try:
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user = UserModel.objects.get(email=email)
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except UserModel.DoesNotExist:
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raise CommandError(f"No user with email {email} exists.")
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if zipfile.is_zipfile(filename):
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with zipfile.ZipFile(filename, "r") as zf:
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znames = zf.namelist()
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has_pages = 'pages.json' in znames
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has_images = 'images.json' in znames
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if not has_images and not has_pages:
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raise CommandError("Not a valid zipfile!")
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if has_pages:
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import_builtin_pages_from_zip(filename, user)
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if has_images:
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import_builtin_images_from_zip(filename, user)
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else:
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with open(file, "rt", encoding="utf-8") as json_file:
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try:
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json_data = json.loads(json_file.read())
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except Exception:
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raise CommandError("Given file is not a zip file or json file!")
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has_images = 'images' in json_data
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has_pages = 'pages' in json_data
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if not has_images and not has_pages:
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raise CommandError("Not a valid json file!")
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if has_images:
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import_builtin_images(file)
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if has_pages:
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import_builtin_pages(file)
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