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https://github.com/bookwyrm-social/bookwyrm.git
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66 lines
2.3 KiB
Python
66 lines
2.3 KiB
Python
""" Generate preview images """
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from django.core.management.base import BaseCommand
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from bookwyrm import models, preview_images
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# pylint: disable=line-too-long
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class Command(BaseCommand):
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"""Creates previews for existing objects"""
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help = "Generate preview images"
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def add_arguments(self, parser):
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parser.add_argument(
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"--all",
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"-a",
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action="store_true",
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help="Generates images for ALL types: site, users and books. Can use a lot of computing power.",
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)
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# pylint: disable=no-self-use,unused-argument
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def handle(self, *args, **options):
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"""generate preview images"""
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self.stdout.write(
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" | Hello! I will be generating preview images for your instance."
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)
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if options["all"]:
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self.stdout.write(
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"🧑🎨 ⎨ This might take quite long if your instance has a lot of books and users."
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)
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self.stdout.write(" | ✧ Thank you for your patience ✧")
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else:
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self.stdout.write("🧑🎨 ⎨ I will only generate the instance preview image.")
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self.stdout.write(" | ✧ Be right back! ✧")
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# Site
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self.stdout.write(" → Site preview image: ", ending="")
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preview_images.generate_site_preview_image_task.delay()
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self.stdout.write(" OK 🖼")
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if options["all"]:
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# Users
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users = models.User.objects.filter(
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local=True,
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is_active=True,
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)
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self.stdout.write(
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" → User preview images ({}): ".format(len(users)), ending=""
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)
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for user in users:
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preview_images.generate_user_preview_image_task.delay(user.id)
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self.stdout.write(".", ending="")
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self.stdout.write(" OK 🖼")
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# Books
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books = models.Book.objects.select_subclasses().filter()
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self.stdout.write(
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" → Book preview images ({}): ".format(len(books)), ending=""
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)
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for book in books:
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preview_images.generate_edition_preview_image_task.delay(book.id)
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self.stdout.write(".", ending="")
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self.stdout.write(" OK 🖼")
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self.stdout.write("🧑🎨 ⎨ I’m all done! ✧ Enjoy ✧")
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