def fetch_channel(self, package_name, channel_name, with_releases=True):
"""
Returns an AppChannel.
"""
repo = _application(package_name)
try:
channel = appr_model.channel.get_channel(repo, channel_name,
self.models_ref)
except (self.models_ref.Channel.DoesNotExist,
self.models_ref.Tag.DoesNotExist):
raise_channel_not_found(package_name, channel_name)
if with_releases:
releases = appr_model.channel.get_channel_releases(
repo, channel, self.models_ref)
chanview = ChannelReleasesView(
current=channel.linked_tag.name,
name=channel.name,
releases=[channel.linked_tag.name] +
[c.name for c in releases],
)
else:
chanview = ChannelView(current=channel.linked_tag.name,
name=channel.name)
return chanview
def list_channels(self, package_name):
"""
Returns all AppChannel for a package.
"""
repo = _application(package_name)
channels = appr_model.channel.get_repo_channels(repo, self.models_ref)
return [ChannelView(name=chan.name, current=chan.linked_tag.name) for chan in channels]
def list_applications(self,
namespace=None,
media_type=None,
search=None,
username=None,
with_channels=False):
"""
Lists all repositories that contain applications, with optional filtering to a specific
namespace and view a specific user.
"""
limit = app.config.get("APP_REGISTRY_RESULTS_LIMIT", 50)
namespace_whitelist = app.config.get(
"APP_REGISTRY_PACKAGE_LIST_CACHE_WHITELIST", [])
# NOTE: This caching only applies for the super-large and commonly requested results
# sets.
if (namespace is not None and namespace in namespace_whitelist
and media_type is None and search is None and username is None
and not with_channels):
def _list_applications():
return [
found._asdict()
for found in self._list_applications(namespace=namespace,
limit=limit)
]
apps_cache_key = cache_key.for_appr_applications_list(
namespace, limit)
results = [
CachedApplication(**found) for found in model_cache.retrieve(
apps_cache_key, _list_applications)
]
else:
results = self._list_applications(namespace,
media_type,
search,
username,
with_channels,
limit=limit)
return [
ApplicationSummaryView(
namespace=result.namespace,
name=result.name,
visibility=result.visibility,
default=result.tag_names[0] if result.tag_names else None,
channels=[
ChannelView(name=channel.name,
current=channel.linked_tag_name)
for channel in result.channels
] if result.channels is not None else None,
manifests=result.manifests,
releases=result.tag_names,
updated_at=_timestamp_to_iso(result.latest_lifetime_start),
created_at=_timestamp_to_iso(result.first_lifetime_start),
) for result in results
]
def list_release_channels(self, package_name, release, active=True):
repo = _application(package_name)
try:
channels = appr_model.channel.get_tag_channels(
repo, release, self.models_ref, active=active
)
return [ChannelView(name=c.name, current=release) for c in channels]
except (self.models_ref.Channel.DoesNotExist, self.models_ref.Tag.DoesNotExist):
raise_package_not_found(package_name, release)
def _list_applications(
self,
namespace=None,
media_type=None,
search=None,
username=None,
with_channels=False,
limit=None,
):
limit = limit or app.config.get("APP_REGISTRY_RESULTS_LIMIT", 50)
views = []
for repo in appr_model.package.list_packages_query(self.models_ref,
namespace,
media_type,
search,
username=username,
limit=limit):
tag_set_prefetch = getattr(repo,
self.models_ref.tag_set_prefetch_name)
releases = [t.name for t in tag_set_prefetch]
if not releases:
continue
available_releases = [
str(x) for x in sorted(cnr.semver.versions(releases, False),
reverse=True)
]
channels = None
if with_channels:
channels = [
ChannelView(name=chan.name, current=chan.linked_tag.name)
for chan in appr_model.channel.get_repo_channels(
repo, self.models_ref)
]
app_name = _join_package_name(repo.namespace_user.username,
repo.name)
manifests = self.list_manifests(app_name, available_releases[0])
view = ApplicationSummaryView(
namespace=repo.namespace_user.username,
name=app_name,
visibility=data_model.repository.repository_visibility_name(
repo),
default=available_releases[0],
channels=channels,
manifests=manifests,
releases=available_releases,
updated_at=_timestamp_to_iso(
tag_set_prefetch[-1].lifetime_start),
created_at=_timestamp_to_iso(
tag_set_prefetch[0].lifetime_start),
)
views.append(view)
return views
def update_channel(self, package_name, channel_name, release):
""" Append a new release to the AppChannel
Returns:
A new AppChannel with the release
"""
if self.is_readonly:
raise ReadOnlyException("Currently in read-only mode")
repo = _application(package_name)
channel = appr_model.channel.create_or_update_channel(
repo, channel_name, release, self.models_ref)
return ChannelView(current=channel.linked_tag.name, name=channel.name)
def list_applications(self,
namespace=None,
media_type=None,
search=None,
username=None,
with_channels=False):
""" Lists all repositories that contain applications, with optional filtering to a specific
namespace and view a specific user.
"""
views = []
for repo in appr_model.package.list_packages_query(self.models_ref,
namespace,
media_type,
search,
username=username):
tag_set_prefetch = getattr(repo,
self.models_ref.tag_set_prefetch_name)
releases = [t.name for t in tag_set_prefetch]
if not releases:
continue
available_releases = [
str(x) for x in sorted(cnr.semver.versions(releases, False),
reverse=True)
]
channels = None
if with_channels:
channels = [
ChannelView(name=chan.name, current=chan.linked_tag.name)
for chan in appr_model.channel.get_repo_channels(
repo, self.models_ref)
]
app_name = _join_package_name(repo.namespace_user.username,
repo.name)
manifests = self.list_manifests(app_name, available_releases[0])
view = ApplicationSummaryView(
namespace=repo.namespace_user.username,
name=app_name,
visibility=repo.visibility.name,
default=available_releases[0],
channels=channels,
manifests=manifests,
releases=available_releases,
updated_at=_timestamp_to_iso(
tag_set_prefetch[-1].lifetime_start),
created_at=_timestamp_to_iso(
tag_set_prefetch[0].lifetime_start),
)
views.append(view)
return views
