78 lines
2.6 KiB
Python
78 lines
2.6 KiB
Python
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# -*- coding: utf-8 -*-
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# vi:si:et:sw=4:sts=4:ts=4
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from datetime import timedelta
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import os
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import re
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from celery.decorators import task, periodic_task
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from item.utils import oxid, parse_path
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from item.models import get_item
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import item.tasks
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import models
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@task(ignore_resulsts=True, queue='default')
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def update_files(user, volume, files):
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user = models.User.objects.get(username=user)
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volume, created = models.Volume.objects.get_or_create(user=user, name=volume)
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all_files = []
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for f in files:
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path = f['path']
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folder = path.split('/')
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name = folder.pop()
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if folder and folder[-1] in ('Extras', 'Versions', 'DVDs'):
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name = '/'.join([folder.pop(), name])
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folder = '/'.join(folder)
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#print folder
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#print name
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f['folder'] = folder
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f['name'] = name
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oshash = f['oshash']
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all_files.append(oshash)
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same_folder = models.Instance.objects.filter(folder=folder, volume=volume)
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if same_folder.count() > 0:
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item = same_folder[0].file.item
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else:
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item = None
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path = os.path.join(folder, name)
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instance = models.Instance.objects.filter(file__oshash=oshash, volume=volume)
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if instance.count()>0:
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instance = instance[0]
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updated = False
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for key in ('mtime', 'name', 'folder'):
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if f[key] != getattr(instance, key):
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setattr(instance, key, f[key])
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updated=True
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if updated:
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instance.save()
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else:
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#look if oshash is known
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file_objects = models.File.objects.filter(oshash=oshash)
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if file_objects.count() > 0:
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file_object = file_objects[0]
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#new oshash, add to database
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else:
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if not item:
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item_info = parse_path(folder)
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item = get_item(item_info)
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file_object = models.File()
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file_object.oshash = oshash
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file_object.name = name
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file_object.item = item
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file_object.save()
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instance = models.Instance()
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instance.volume = volume
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instance.file = file_object
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for key in ('mtime', 'name', 'folder'):
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setattr(instance, key, f[key])
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instance.save()
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#remove deleted files
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#FIXME: can this have any bad consequences? i.e. on the selction of used item files.
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models.Instance.objects.filter(volume=volume).exclude(file__oshash__in=all_files).delete()
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