def _add_ld_keys(rsc: [Resource, Dict], context: Optional[Union[Dict, List,
str]],
base: Optional[str]) -> Dict:
local_attrs = dict()
local_context = None
items = rsc.__dict__.items() if isinstance(rsc, Resource) else rsc.items()
for k, v in items:
if k not in Resource._RESERVED:
if k == "context":
if v != context:
local_context = Context(v)
base = local_context.base
else:
key = LD_KEYS.get(k, k)
if key == "@id" and local_context is not None:
local_attrs[key] = local_context.resolve(v)
else:
if isinstance(v, Resource) or isinstance(v, Dict):
local_attrs[key] = _add_ld_keys(v, context, base)
elif isinstance(v, list):
local_attrs[key] = [
_add_ld_keys(item, context, base)
if isinstance(item, Resource)
or isinstance(item, Dict) else item for item in v
]
else:
if isinstance(v, LazyAction):
raise ValueError(
"can't convert, resource contains LazyActions")
local_attrs[key] = v.replace(
base, "") if base and isinstance(v, str) else v
return local_attrs
def _remove_ld_keys(
dictionary: dict,
context: Context,
to_resource: Optional[bool] = True) -> Union[Dict, Resource]:
local_attrs = dict()
for k, v in dictionary.items():
if k == "@context":
if v != context:
local_attrs["context"] = v
else:
if k == "@id":
local_attrs["id"] = context.resolve(v)
elif k.startswith("@") and k in LD_KEYS.values():
local_attrs[k[1:]] = v
else:
if isinstance(v, dict):
local_attrs[k] = _remove_ld_keys(v, context, to_resource)
elif isinstance(v, list):
local_attrs[k] = [
_remove_ld_keys(item, context, to_resource)
if isinstance(item, dict) else item for item in v
]
else:
if k in context.terms:
if context.terms[k].type == "@id":
v = context.shrink_iri(v)
local_attrs[k] = v
if to_resource:
return Resource(**local_attrs)
else:
return local_attrs
def _make_jsonld_compacted(r, store_metadata):
data = dict()
data["@context"] = model_context.iri if model_context.is_http_iri(
) else model_context.document["@context"]
if hasattr(r, "id"):
data["@id"] = r.id
nested_context = Context(custom_context)
data.update({
"@type": r.type,
"name": r.name,
"founder": {
"@type": r.founder.type,
"@id": nested_context.resolve(r.founder.id),
"name": r.founder.name
}
})
if hasattr(r, "id") and store_metadata:
data.update(metadata_data_compacted)
return data
