def add_media(request, repository, title, description):
"""Create and add media.
``request``
webob request
``repository``
cone.mdb.model.RepositoryAdapter
``title``
repository title
``description``
repository description
"""
keys = MediaKeys(repository.model.__name__)
key = keys.next()
keys.dump(key)
repository.model[key] = Media()
media = repository[key]
media.metadata.uid = str(uuid.uuid4())
media.metadata.title = title
media.metadata.description = description
media.metadata.creator = authenticated_userid(request)
media.metadata.created = timestamp()
media()
index_media(media)
return media
def update_repository(request, repository, title, description):
"""Update existing repository.
``repository``
cone.mdb.model.RepositoryAdapter
``title``
new title
``description``
new description
"""
metadata = repository.metadata
metadata.title = title
metadata.description = description
metadata.modified = timestamp()
metadata.modified_by = authenticated_userid(request)
repository()
def update_media(request, media, title, description):
"""Update existing media.
``media``
cone.mdb.model.MediaAdapter
``title``
new title
``description``
new description
"""
metadata = media.metadata
metadata.title = title
metadata.description = description
metadata.modified = timestamp()
metadata.modified_by = authenticated_userid(request)
media()
index_media(media)
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
def add_repository(request, repositories, id, title, description):
"""Create and add repository.
``request``
webob request
``repositories``
cone.mdb.model.Repositories
``id``
new repository id
``title``
repository title
``description``
repository description
"""
model = Repository(os.path.join(repositories.dbpath, id))
repository = RepositoryAdapter(model, None, None)
metadata = repository.metadata
metadata.title = title
metadata.description = description
metadata.creator = authenticated_userid(request)
metadata.created = timestamp()
repository()
return repository
