general: add new export_site management command (#13540)
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# combo - content management system
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# Copyright (C) 2016 Entr'ouvert
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#
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# This program is free software: you can redistribute it and/or modify it
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# under the terms of the GNU Affero General Public License as published
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# by the Free Software Foundation, either version 3 of the License, or
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# (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 json
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import sys
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from django.core.management.base import BaseCommand
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from combo.data.models import Page
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class Command(BaseCommand):
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args = ['...']
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def handle(self, json_file='-', *args, **kwargs):
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if json_file == '-':
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output = sys.stdout
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else:
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output = open(json_file, 'w')
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json.dump(Page.export_all_for_json(), output, indent=2)
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@ -250,6 +250,11 @@ class Page(models.Model):
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page.parent = Page.objects.get(slug=json_page.get('parent_slug'))
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page.save()
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@classmethod
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def export_all_for_json(cls):
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ordered_pages = Page.get_as_reordered_flat_hierarchy(cls.objects.all())
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return [x.get_serialized_page() for x in ordered_pages]
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class CellMeta(MediaDefiningClass, ModelBase):
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pass
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@ -58,9 +58,7 @@ class SiteExportView(ListView):
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def render_to_response(self, context, **response_kwargs):
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response = HttpResponse(content_type='application/json')
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ordered_pages = Page.get_as_reordered_flat_hierarchy(self.object_list)
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json.dump([x.get_serialized_page() for x in ordered_pages],
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response, indent=2)
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json.dump(Page.export_all_for_json(), response, indent=2)
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return response
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site_export = SiteExportView.as_view()
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@ -1,7 +1,13 @@
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from StringIO import StringIO
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import os
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import pytest
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import sys
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from django.conf import settings
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from django.contrib.auth.models import User, Group
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from combo.data.models import Page, CellBase, TextCell, LinkCell
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from combo.data.management.commands.import_site import Command as ImportSiteCommand
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from combo.data.management.commands.export_site import Command as ExportSiteCommand
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pytestmark = pytest.mark.django_db
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@ -197,3 +203,45 @@ def test_next_previous():
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page3.public = False
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page3.save()
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assert page.get_next_page(None) is None
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def test_import_export_management_commands():
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page = Page(title=u'foo', slug='foo', order=0)
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page.save()
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cell = TextCell(page=page, text='foo', order=0)
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cell.save()
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page2 = Page(title=u'bar', slug='bar', order=1, parent=page)
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page2.save()
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cell = TextCell(page=page2, text='bar', order=0)
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cell.save()
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export_filename = os.path.join(settings.MEDIA_ROOT, 'site-export.json')
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if os.path.exists(export_filename):
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os.unlink(export_filename)
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cmd = ExportSiteCommand()
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cmd.handle(export_filename)
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assert os.path.exists(export_filename)
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stdout = sys.stdout
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try:
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sys.stdout = StringIO()
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cmd.handle('-')
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assert sys.stdout.getvalue() == open(export_filename).read()
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finally:
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sys.stdout = stdout
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Page.objects.all().delete()
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cmd = ImportSiteCommand()
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cmd.handle(export_filename)
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new_page_1 = Page.objects.all().order_by('order')[0]
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new_page_2 = Page.objects.all().order_by('order')[1]
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assert new_page_1.title == 'foo'
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assert new_page_2.title == 'bar'
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assert len(CellBase.get_cells(page_id=new_page_1.id)) == 1
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assert isinstance(CellBase.get_cells(page_id=new_page_1.id)[0], TextCell)
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assert CellBase.get_cells(page_id=new_page_1.id)[0].text == 'foo'
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