def search(request):
root = get_root()
config = solr_config(root)
result = list()
term = '%s*~' % request.matchdict['term']
query = Term('type', 'Media') \
& Group(Term('title', term) \
| Term('description', term) \
| Term('creator', term))
fl = 'uid,title,description,repository'
for md in Metadata(config, SOLR_FIELDS).query(q=query, fl=fl):
suid = str(base62(int(uuid.UUID(md.uid))))
result.append({
'suid': suid,
'uid': md.uid,
'title': md.title,
'description': md.description,
'repository': md.repository,
'revisions': list(),
})
rev_query = Term('suid', suid) & Term('visibility', 'anonymous')
fl = revision_info_fl
for rev_md in Metadata(config, SOLR_FIELDS).query(q=rev_query, fl=fl):
if not chk_publication(rev_md):
continue
result[-1]['revisions'].append(revision_info(rev_md))
return result
def add_revision(request, media, data):
"""Add revision to media.
``request``
webob request
``media``
cone.mdb.model.Media
``data``
revision data
"""
keys = [int(key) for key in media.keys()]
keys.sort()
if keys:
key = str(keys[-1] + 1)
else:
key = '0'
revision = MDBRevision()
mdb_media = media.model
mdb_media[key] = revision
metadata = MDBMetadata()
revision['metadata'] = metadata
metadata.revision = key
uid = uuid.uuid4()
metadata.uid = str(uid)
metadata.suid = str(base62(int(uid)))
metadata.created = timestamp()
metadata.creator = authenticated_userid(request)
set_binary(revision, data)
set_metadata(metadata, data)
metadata.size = size(len(revision['binary'].payload), system=alternative)
revision_adapter = media[revision.__name__]
wf_name = revision_adapter.properties.wf_name
workflow = get_workflow(RevisionAdapter, wf_name)
workflow.initialize(revision_adapter)
media()
index_revision(revision_adapter)
return revision_adapter