dependency-owners/dist/utils/owners.js

Determine ownership of dependencies in a project

import * as fs from 'node:fs';
/**
 * Get the mapping of dependency owners from a JSON file.
 * @param {string} filePath - The path to the dependency owners file.
 * @returns {Record<string, string[]>} A mapping of dependency owners.
 */
export function getOwnersMapping(filePath) {
    return JSON.parse(fs.readFileSync(filePath, 'utf-8'));
}
/**
 * Get the owners of the specified dependencies.
 * @param {string[]} dependencies - The list of dependencies to check.
 * @param {Record<string, string[]>} ownersMapping - The mapping of dependency owners.
 * @returns {Record<string, string[]>} A mapping of dependency owners for the specified dependencies.
 */
export function getOwners(dependencies, ownersMapping) {
    return dependencies.reduce((result, dep) => {
        const owners = Object.keys(ownersMapping).filter((owner) => Array.isArray(ownersMapping[owner]) &&
            ownersMapping[owner].includes(dep));
        result[dep] = owners;
        return result;
    }, {});
}
/**
 * Get a list of unowned dependencies.
 * @param owners The mapping of dependency owners.
 * @returns A list of unowned dependencies.
 */
export function getUnownedDependencies(owners) {
    return Object.entries(owners)
        .filter(([_key, deps]) => deps.length === 0)
        .map(([key]) => key);
}