Files
2026-05-01 09:55:53 +00:00

96 lines
3.4 KiB
Python
Executable File

#!/usr/bin/env python3
from typing import List, Optional, Union
from pydantic import BaseModel
from lib_ro_crate_schema.crate.decorators import ro_crate_schema, Field
from lib_ro_crate_schema.crate.schema_facade import SchemaFacade
from lib_ro_crate_schema.crate.jsonld_utils import add_schema_to_crate
from rocrate.rocrate import ROCrate
from pathlib import Path
@ro_crate_schema(ontology="https://schema.org/PropertyValue")
class PropertyValue(BaseModel):
name: str = Field(json_schema_extra={
"ontology": "https://schema.org/name"})
value: Union[str, bool, int, float, 'PropertyValue', List['PropertyValue']] = Field(json_schema_extra={
"ontology": "https://schema.org/value"})
unitText: Optional[str] = Field(default=None, json_schema_extra={
"ontology": "https://schema.org/unitText"})
@ro_crate_schema(ontology="https://schema.org/Person")
class Person(BaseModel):
name: str = Field(json_schema_extra={
"ontology": "https://schema.org/name"})
givenName: str = Field(json_schema_extra={
"ontology": "https://schema.org/givenName"})
familyName: str = Field(json_schema_extra={
"ontology": "https://schema.org/familyName"})
@ro_crate_schema(ontology="https://schema.org/Dataset")
class Dataset(BaseModel):
name: str = Field(json_schema_extra={
"ontology": "https://schema.org/name"})
description: str = Field(json_schema_extra={
"ontology": "https://schema.org/description"})
creator: Union[Person, List[Person]] = Field(json_schema_extra={
"ontology": "https://schema.org/creator"})
additionalProperty: Union[PropertyValue, List[PropertyValue]] = Field(json_schema_extra={
"ontology": "https://schema.org/additionalProperty"})
def main():
facade = SchemaFacade()
facade.add_all_registered_models()
creator_1 = Person(givenName="John", familyName="Doe", name="Doe, John")
creator_2 = Person(givenName="Jane", familyName="Doe", name="Doe, Jane")
metadata = [
PropertyValue(name="data_collection", value=[
PropertyValue(name="wavelength", value=3.14, unitText='angstrom'),
PropertyValue(name="energy", value=3, unitText='keV'),
PropertyValue(name="detector", value="Eiger"),
])
]
dataset = Dataset(name="Aare dataset", description="This dataset comes from a RO-Crate",
creator=[creator_1, creator_2], additionalProperty=metadata)
facade.add_model_instance(dataset, "_:b0")
# Create RO-Crate
crate = ROCrate()
crate.name = "Minimal Example"
crate.description = "A minimal RO-Crate with one Person"
final_crate = add_schema_to_crate(facade, crate)
# Export
# output_path = Path("output_crates/minimal_example")
# output_path.mkdir(parents=True, exist_ok=True)
# final_crate.write(output_path)
buffer = b''.join(final_crate.stream_zip())
import requests
import os
response = requests.post(
"http://pc17166.psi.ch:8080/api/v1/ro-crate/import",
headers={
"content-type": "application/zip",
"accept": "application/json",
"api-key": os.environ["API_KEY"]
}, data=final_crate.stream_zip())
response.raise_for_status()
print(response.json())
# print(f"✓ RO-Crate exported to: {output_path}")
# print(f"✓ Entities: {len(final_crate.get_entities())}")
if __name__ == "__main__":
main()