photo26/photologue/management/commands/plcreatesize.py
2022-03-02 21:23:40 +01:00

62 lines
2 KiB
Python

# Based on https://github.com/richardbarran/django-photologue/
# by Richard Barran, BSD-3 licensed
from django.core.management.base import BaseCommand
from photologue.models import PhotoSize
class Command(BaseCommand):
help = "Creates a new Photologue photo size interactively."
requires_model_validation = True
can_import_settings = True
def add_arguments(self, parser):
parser.add_argument("name", type=str, help="Name of the new photo size")
def handle(self, *args, **options):
create_photosize(options["name"])
def get_response(msg, func=int, default=None):
while True:
resp = input(msg)
if not resp and default is not None:
return default
try:
return func(resp)
except Exception:
print("Invalid input.")
def create_photosize(
name, width=0, height=0, crop=False, pre_cache=False, increment_count=False
):
try:
size = PhotoSize.objects.get(name=name)
exists = True
except PhotoSize.DoesNotExist:
size = PhotoSize(name=name)
exists = False
if exists:
msg = (
'A "%s" photo size already exists. Do you want to replace it? (yes, no):'
% name
)
if not get_response(msg, lambda inp: inp == "yes", False):
return
print('\nWe will now define the "%s" photo size:\n' % size)
w = get_response("Width (in pixels):", lambda inp: int(inp), width)
h = get_response("Height (in pixels):", lambda inp: int(inp), height)
c = get_response("Crop to fit? (yes, no):", lambda inp: inp == "yes", crop)
p = get_response("Pre-cache? (yes, no):", lambda inp: inp == "yes", pre_cache)
i = get_response(
"Increment count? (yes, no):", lambda inp: inp == "yes", increment_count
)
size.width = w
size.height = h
size.crop = c
size.pre_cache = p
size.increment_count = i
size.save()
print('\nA "%s" photo size has been created.\n' % name)
return size