71 lines
3.4 KiB
Python
71 lines
3.4 KiB
Python
# Copyright (C) 2014 Andrey Antukh <niwi@niwi.be>
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# Copyright (C) 2014 Jesús Espino <jespinog@gmail.com>
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# Copyright (C) 2014 David Barragán <bameda@dbarragan.com>
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import time
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from django.db import models
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from django.conf import settings
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from django.contrib.contenttypes.models import ContentType
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from django.contrib.contenttypes import generic
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from django.utils.translation import ugettext_lazy as _
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from django.utils import timezone
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def get_attachment_file_path(instance, filename):
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template = "attachment-files/{project}/{model}/{stamp}/{filename}"
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current_timestamp = int(time.mktime(timezone.now().timetuple()))
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upload_to_path = template.format(stamp=current_timestamp,
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project=instance.project.slug,
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model=instance.content_type.model,
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filename=filename)
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return upload_to_path
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class Attachment(models.Model):
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owner = models.ForeignKey(settings.AUTH_USER_MODEL, null=False, blank=False,
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related_name="change_attachments",
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verbose_name=_("owner"))
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project = models.ForeignKey("projects.Project", null=False, blank=False,
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related_name="attachments", verbose_name=_("project"))
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content_type = models.ForeignKey(ContentType, null=False, blank=False,
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verbose_name=_("content type"))
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object_id = models.PositiveIntegerField(null=False, blank=False,
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verbose_name=_("object id"))
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content_object = generic.GenericForeignKey("content_type", "object_id")
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created_date = models.DateTimeField(auto_now_add=True, null=False, blank=False,
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verbose_name=_("created date"))
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modified_date = models.DateTimeField(auto_now=True, null=False, blank=False,
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verbose_name=_("modified date"))
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attached_file = models.FileField(max_length=500, null=True, blank=True,
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upload_to=get_attachment_file_path,
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verbose_name=_("attached file"))
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is_deprecated = models.BooleanField(default=False, verbose_name=_("is deprecated"))
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description = models.TextField(null=False, blank=True, verbose_name=_("description"))
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order = models.IntegerField(default=0, null=False, blank=False, verbose_name=_("order"))
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class Meta:
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verbose_name = "attachment"
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verbose_name_plural = "attachments"
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ordering = ["project", "created_date"]
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permissions = (
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("view_attachment", "Can view attachment"),
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)
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def __str__(self):
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return "Attachment: {}".format(self.id)
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