trm-core/dist/commons/getPackageHierarchy.js

TRM (Transport Request Manager) Core

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getPackageHierarchy = getPackageHierarchy;
function getPackageHierarchy(input) {
    const map = new Map();
    input.forEach(item => {
        map.set(item.devclass, {
            devclass: item.devclass,
            sub: []
        });
    });
    const roots = [];
    input.forEach(item => {
        const child = map.get(item.devclass);
        const parent = map.get(item.parentcl);
        if (child && parent) {
            parent.sub.push(child);
        }
        else if (child && !parent) {
            roots.push(child);
        }
    });
    if (roots.length > 1) {
        throw new Error(`Multiple roots found in package hierarchy.`);
    }
    return roots[0];
}