"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const promise_1 = __importDefault(require("../utils/promise"));
/**
 Walk over a list of articles

 @param {List<Article>} articles
 @param {Function(article)}
 @return {Promise}
 */
function walkArticles(articles, fn) {
    return promise_1.default.forEach(articles, (article) => {
        return (0, promise_1.default)(fn(article)).then(() => {
            return walkArticles(article.getArticles(), fn);
        });
    });
}
/**
 Walk over summary and execute "fn" on each article

 @param {Summary} summary
 @param {Function(article)}
 @return {Promise}
 */
function walkSummary(summary, fn) {
    const parts = summary.getParts();
    return promise_1.default.forEach(parts, (part) => {
        return walkArticles(part.getArticles(), fn);
    });
}
exports.default = walkSummary;