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