wikibase-edit/dist/src/lib/properties/find_snaks_properties.js

Edit Wikibase from NodeJS

import { uniq } from 'lodash-es';
import { forceArray } from '../utils.js';
export const findClaimsProperties = claims => {
    if (!claims)
        return [];
    const claimsProperties = Object.keys(claims);
    const subSnaksProperties = [];
    const addSnaksProperties = snaks => {
        const properties = findSnaksProperties(snaks);
        subSnaksProperties.push(...properties);
    };
    claimsProperties.forEach(addPropertyClaimsSnaksProperties(claims, addSnaksProperties));
    return uniq(claimsProperties.concat(subSnaksProperties));
};
const addPropertyClaimsSnaksProperties = (claims, addSnaksProperties) => claimProperty => {
    const propertyClaims = claims[claimProperty];
    forceArray(propertyClaims).forEach(claim => {
        const { qualifiers, references } = claim;
        if (qualifiers)
            addSnaksProperties(qualifiers);
        if (references) {
            forceArray(references).forEach(reference => {
                const snaks = reference.snaks || reference;
                addSnaksProperties(snaks);
            });
        }
    });
};
export const findSnaksProperties = snaks => Object.keys(snaks);
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