@energyweb/node-red-contrib-green-proof-worker/nodes/helpers.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.downloadAllGraphqlPages = exports.partition = exports.diff = exports.groupBy = void 0;
const groupBy = (array, getKey, getValue) => {
    return array.reduce((result, currentItem) => {
        const key = getKey(currentItem);
        const value = getValue(currentItem);
        result[key] || (result[key] = value);
        return result;
    }, {});
};
exports.groupBy = groupBy;
const diff = (array, otherArray) => {
    return array.filter(item1 => !otherArray.includes(item1));
};
exports.diff = diff;
const partition = (array, condition) => {
    const positive = [];
    const negative = [];
    array.forEach(item => {
        const checkResult = condition(item);
        if (checkResult) {
            positive.push(item);
        }
        else {
            negative.push(item);
        }
    });
    return [positive, negative];
};
exports.partition = partition;
const downloadAllGraphqlPages = async (params) => {
    const results = [];
    const limit = 50;
    let offset = 0;
    let iterations = 0;
    while (true) {
        iterations += 1;
        if (iterations > 100) {
            throw new Error('Downloading pages from GraphQL exceeded 100 iterations');
        }
        const queryVariables = {
            ...params.variables,
            limit,
            offset,
        };
        const queryResult = await fetch(params.url, {
            method: 'POST',
            headers: {
                'Content-Type': 'application/json',
            },
            body: JSON.stringify({
                query: params.query,
                variables: queryVariables,
            })
        }).then(r => r.json()).then(r => params.mapResponse(r));
        if (queryResult.length === 0) {
            break;
        }
        else {
            results.push(...queryResult);
            offset += limit;
        }
    }
    return results;
};
exports.downloadAllGraphqlPages = downloadAllGraphqlPages;