squid-js/integration/utils/ddo-metadata-generator.ts

import { MetaData } from '../../src' // @oceanprotocol/squid
import { ServiceType } from '../../src/ddo/Service'
import ddoExample from '../../test/testdata/ddo.json'

const metadata: Partial<MetaData> = {
    main: {
        name: undefined,
        type: undefined,
        dateCreated: '2012-10-10T17:00:00Z',
        datePublished: '2012-10-10T17:00:00Z',
        author: 'Met Office',
        license: 'CC-BY',
        price: '21' + '0'.repeat(18),
        files: [
            {
                index: 0,
                contentType: 'application/json',
                url:
                    'https://raw.githubusercontent.com/oceanprotocol/squid-js/master/package.json'
            },
            {
                index: 1,
                contentType: 'text/plain',
                url:
                    'https://raw.githubusercontent.com/oceanprotocol/squid-js/master/README.md'
            }
        ]
    },
    additionalInformation: {
        description: 'Weather information of UK including temperature and humidity',
        copyrightHolder: 'Met Office',
        workExample: '423432fsd,51.509865,-0.118092,2011-01-01T10:55:11+00:00,7.2,68',
        links: [
            {
                name: 'Sample of Asset Data',
                type: 'sample',
                url: 'https://foo.com/sample.csv'
            },
            {
                name: 'Data Format Definition',
                type: 'format',
                url: 'https://foo.com/sample.csv'
            }
        ],
        inLanguage: 'en',
        categories: ['Economy', 'Data Science'],
        tags: ['weather', 'uk', '2011', 'temperature', 'humidity']
    }
}

const algorithmMeta = {
    language: 'scala',
    format: 'docker-image',
    version: '0.1',
    entrypoint: 'ocean-entrypoint.sh',
    requirements: [],
    container: {
        entrypoint: 'node $ALGO',
        image: 'node',
        tag: '10'
    }
}

export const generateMetadata = (
    name: string,
    type?: 'dataset' | 'algorithm',
    price?: number
): Partial<MetaData> => ({
    ...metadata,
    main: {
        ...metadata.main,
        name,
        type: type || 'dataset',
        price: (price || 21) + '0'.repeat(18),
        algorithm: type === 'algorithm' ? algorithmMeta : undefined
    },
    additionalInformation: {
        ...metadata.additionalInformation
    }
})

export const getMetadata = (price?: number, type?: 'dataset' | 'algorithm') =>
    generateMetadata('TestAsset', type, price)

export const getComputeServiceExample = () => {
    const computeService = ddoExample.service.find(service => service.type === 'compute')
    const { index, serviceEndpoint, templateId, attributes } = computeService

    return {
        type: 'compute' as ServiceType,
        index,
        serviceEndpoint,
        templateId,
        attributes
    }
}