diff options
Diffstat (limited to 'bsie/lib/naming_policy.py')
| -rw-r--r-- | bsie/lib/naming_policy.py | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/bsie/lib/naming_policy.py b/bsie/lib/naming_policy.py index 9b9a45d..ffef7d9 100644 --- a/bsie/lib/naming_policy.py +++ b/bsie/lib/naming_policy.py @@ -4,6 +4,9 @@ import abc import os import typing +# external imports +import urllib.parse + # bsie imports from bsie.utils import bsfs, errors, ns from bsie.utils.node import Node @@ -80,14 +83,16 @@ class DefaultNamingPolicy(NamingPolicy): def handle_node(self, node: Node) -> Node: if node.uri is not None: return node - if node.node_type == ns.bsn.Entity : - return self.name_file(node) + if node.node_type == ns.bsn.Entity: + return self.name_entity(node) if node.node_type == ns.bsn.Preview: return self.name_preview(node) - raise errors.ProgrammingError('no naming policy available for {node.node_type}') + if node.node_type == ns.bsn.Tag: + return self.name_tag(node) + raise errors.ProgrammingError(f'no naming policy available for {node.node_type}') - def name_file(self, node: Node) -> Node: - """Set a bsfs:File node's uri fragment to its ucid.""" + def name_entity(self, node: Node) -> Node: + """Set a bsn:Entity node's uri fragment to its ucid.""" if 'ucid' in node.hints: # content id fragment = node.hints['ucid'] else: # random name @@ -96,7 +101,7 @@ class DefaultNamingPolicy(NamingPolicy): return node def name_preview(self, node: Node) -> Node: - """Set a bsfs:Preview node's uri fragment to its ucid. + """Set a bsn:Preview node's uri fragment to its ucid. Uses its source fragment as fallback. Appends the size if provided. """ fragment = None @@ -112,4 +117,14 @@ class DefaultNamingPolicy(NamingPolicy): node.uri = getattr(self._prefix.preview(), fragment) return node + def name_tag(self, node: Node) -> Node: + # NOTE: Must ensure to produce the same name for that tags with the same label. + if 'label' in node.hints: # tag label + fragment = urllib.parse.quote(node.hints['label']) + else: # random name + fragment = self._uuid() + # FIXME: match to existing tags in bsfs storage! + node.uri = getattr(self._prefix.tag(), fragment) + return node + ## EOF ## |