JSON-LD to Cypher

Compile JSON-LD (Decentralized Identifiers and Verifiable Credentials) to Cypher.

Questions? Contact Transmute

🚧 Warning Experimental 🔥

Usage

Command Line

npm i -g @transmute/jsonld-to-cypher@latest

jsonld-to-cypher convert ./examples/minimal-vc/minimal-vc.json
jsonld-to-cypher convert ./examples/v1-vc-jwt/v1-vc-jwt.jwt -- --type jwt

Library

npm i @transmute/jsonld-to-cypher@latest --save

Transforming Verifiable Credentials

See minimal-vc.

const { cypher, graph } = await Cypher.fromDocument({
  '@context': ['https://www.w3.org/2018/credentials/v1'],
  type: ['VerifiableCredential'],
  issuer: 'https://example.edu/issuers/565049',
  issuanceDate: '2010-01-01T19:23:24Z',
  credentialSubject: {
    id: 'did:example:ebfeb1f712ebc6f1c276e12ec21',
  },
})

Action

name: Demo
on: [workflow_dispatch]
jobs:
  merge:
    runs-on: ubuntu-latest
    name: Merge
    steps:
      - name: Merge Query from Document
        uses: transmute-industries/[email protected]
        id: merge
        with:
          neo4j-uri: ${{ secrets.NEO4J_URI }}
          neo4j-user: ${{ secrets.NEO4J_USERNAME }}
          neo4j-password: ${{ secrets.NEO4J_PASSWORD }}
          operation: merge
          document: |
            {
              "@context": ["https://www.w3.org/2018/credentials/v1"],
              "type": ["VerifiableCredential"],
              "issuer": "https://example.edu/issuers/565049",
              "issuanceDate": "2010-01-01T19:23:24Z",
              "credentialSubject": {
                "id": "did:example:ebfeb1f712ebc6f1c276e12ec21"
              }
            }

Development

npm i
npm t

Testing CLI

npm run jsonld-to-cypher convert ./examples/minimal-vc/minimal-vc.json

jq -r '.jws' ./examples/v1-vc-jwt/v1-vc-jwt.json > ./examples/v1-vc-jwt/v1-vc-jwt.jwt

npm run jsonld-to-cypher convert ./examples/v1-vc-jwt/v1-vc-jwt.jwt -- --type jwt

Testing GitHub Action with Act

act -j neo4j-merge-documents-local --secret-file .env

Installing Neo4j Desktop

See https://neo4j.com.