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directory.py
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directory.py
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# Copyright (C) 2017-2018 The Software Heritage developers
# See the AUTHORS file at the top-level directory of this distribution
# License: GNU General Public License version 3, or any later version
# See top-level LICENSE file for more information
from django.shortcuts import render
from django.template.defaultfilters import filesizeformat
from swh.web.common import service
from swh.web.common.utils import reverse, gen_path_info
from swh.web.common.exc import handle_view_exception
from swh.web.browse.utils import get_directory_entries
from swh.web.browse.browseurls import browse_route
@browse_route(r'directory/(?P<sha1_git>[0-9a-f]+)/',
r'directory/(?P<sha1_git>[0-9a-f]+)/(?P<path>.+)/',
view_name='browse-directory')
def directory_browse(request, sha1_git, path=None):
"""Django view for browsing the content of a SWH directory identified
by its sha1_git value.
The url that points to it is :http:get:`/browse/directory/(sha1_git)/[(path)/]`
Args:
request: input django http request
sha1_git: swh sha1_git identifer of the directory to browse
path: optionnal path parameter used to navigate in directories
reachable from the provided root one
Returns:
The HTML rendering for the content of the provided directory.
""" # noqa
root_sha1_git = sha1_git
try:
if path:
dir_info = service.lookup_directory_with_path(sha1_git, path)
sha1_git = dir_info['target']
dirs, files = get_directory_entries(sha1_git)
except Exception as exc:
return handle_view_exception(request, exc)
path_info = gen_path_info(path)
breadcrumbs = []
breadcrumbs.append({'name': root_sha1_git[:7],
'url': reverse('browse-directory',
kwargs={'sha1_git': root_sha1_git})})
for pi in path_info:
breadcrumbs.append({'name': pi['name'],
'url': reverse('browse-directory',
kwargs={'sha1_git': root_sha1_git,
'path': pi['path']})})
path = '' if path is None else (path + '/')
for d in dirs:
d['url'] = reverse('browse-directory',
kwargs={'sha1_git': root_sha1_git,
'path': path + d['name']})
sum_file_sizes = 0
readme_name = None
readme_url = None
for f in files:
query_string = 'sha1_git:' + f['target']
f['url'] = reverse('browse-content',
kwargs={'query_string': query_string},
query_params={'path': root_sha1_git + '/' +
path + f['name']})
sum_file_sizes += f['length']
f['length'] = filesizeformat(f['length'])
if f['name'].lower().startswith('readme'):
readme_name = f['name']
readme_sha1 = f['checksums']['sha1']
readme_url = reverse('browse-content-raw',
kwargs={'query_string': readme_sha1})
sum_file_sizes = filesizeformat(sum_file_sizes)
dir_metadata = {'id': sha1_git,
'number of regular files': len(files),
'number of subdirectories': len(dirs),
'sum of regular file sizes': sum_file_sizes}
return render(request, 'directory.html',
{'empty_browse': False,
'heading': 'Directory information',
'top_panel_visible': True,
'top_panel_collapsible': True,
'top_panel_text': 'SWH object: Directory',
'swh_object_metadata': dir_metadata,
'main_panel_visible': True,
'dirs': dirs,
'files': files,
'breadcrumbs': breadcrumbs,
'top_right_link': None,
'top_right_link_text': None,
'readme_name': readme_name,
'readme_url': readme_url,
'origin_context': None})

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