def _do_artifacts_query(context, session, show_level=ga.Showlevel.NONE):
"""Build the query to get all artifacts based on the context"""
LOG.debug("context.is_admin=%(is_admin)s; context.owner=%(owner)s",
{'is_admin': context.is_admin, 'owner': context.owner})
if show_level == ga.Showlevel.NONE:
query = session.query(models.Artifact).options(
joinedload(models.Artifact.tags))
elif show_level == ga.Showlevel.BASIC:
query = (
session.query(models.Artifact).
options(joinedload(
models.Artifact.properties).
defer(models.ArtifactProperty.text_value)).
options(joinedload(models.Artifact.tags)).
options(joinedload(models.Artifact.blobs).
joinedload(models.ArtifactBlob.locations)))
else:
# other show_levels aren't supported
msg = _LW("Show level %s is not supported in this "
"operation") % ga.Showlevel.to_str(show_level)
LOG.warn(msg)
raise exception.ArtifactUnsupportedShowLevel(shl=show_level)
# If admin, return everything.
if context.is_admin:
return query
else:
# If regular user, return only public artifacts.
# However, if context.owner has a value, return both
# public and private artifacts of the context.owner.
if context.owner is not None:
query = query.filter(
or_(models.Artifact.owner == context.owner,
models.Artifact.visibility == 'public'))
else:
query = query.filter(
models.Artifact.visibility == 'public')
return query
def from_str(str_value):
try:
return Showlevel._level_map[str_value]
except KeyError:
raise exception.ArtifactUnsupportedShowLevel()
def to_str(n):
try:
return Showlevel._inverted_level_map[n]
except KeyError:
raise exception.ArtifactUnsupportedShowLevel()