taiga-back/taiga/projects/attachments/serializers.py

51 lines
1.9 KiB
Python

# Copyright (C) 2014 Andrey Antukh <niwi@niwi.be>
# Copyright (C) 2014 Jesús Espino <jespinog@gmail.com>
# Copyright (C) 2014 David Barragán <bameda@dbarragan.com>
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from os import path
from rest_framework import serializers
from taiga.base.utils.urls import reverse
from . import models
class AttachmentSerializer(serializers.ModelSerializer):
name = serializers.SerializerMethodField("get_name")
url = serializers.SerializerMethodField("get_url")
size = serializers.SerializerMethodField("get_size")
class Meta:
model = models.Attachment
fields = ("id", "project", "owner", "name", "attached_file", "size", "url",
"description", "is_deprecated", "created_date", "modified_date",
"object_id", "order")
read_only_fields = ("owner",)
def get_name(self, obj):
if obj.attached_file:
return path.basename(obj.attached_file.path)
return ""
def get_url(self, obj):
return reverse("attachment-url", kwargs={"pk": obj.pk})
def get_size(self, obj):
if obj.attached_file:
try:
return obj.attached_file.size
except FileNotFoundError:
pass
return 0