quran/node_modules/next-sitemap/dist/esm/builders/exportable-builder.js

import { SitemapBuilder } from './sitemap-builder.js';
import path from 'node:path';
import { generateUrl } from '../utils/url.js';
import { combineMerge } from '../utils/merge.js';
import { RobotsTxtBuilder } from './robots-txt-builder.js';
import { defaultRobotsTxtTransformer } from '../utils/defaults.js';
import { exportFile } from '../utils/file.js';
export class ExportableBuilder {
    exportableList = [];
    config;
    runtimePaths;
    sitemapBuilder;
    robotsTxtBuilder;
    exportDir;
    constructor(config, runtimePaths) {
        this.config = config;
        this.runtimePaths = runtimePaths;
        this.sitemapBuilder = new SitemapBuilder();
        this.robotsTxtBuilder = new RobotsTxtBuilder();
        this.exportDir = path.resolve(process.cwd(), this.config.outDir);
    }
    /**
     * Register sitemap index files
     */
    async registerIndexSitemap() {
        // Get generated sitemap list
        const sitemaps = [
            ...this.generatedSitemaps(),
            // Include additionalSitemaps provided via robots.txt options
            ...(this.config?.robotsTxtOptions?.additionalSitemaps ?? []),
        ];
        // Generate sitemap-index content
        const content = this.sitemapBuilder.buildSitemapIndexXml(sitemaps);
        // Create exportable
        const item = {
            type: 'sitemap-index',
            filename: this.runtimePaths.SITEMAP_INDEX_FILE,
            url: this.runtimePaths.SITEMAP_INDEX_URL,
            content,
        };
        // Add to exportable list
        this.exportableList.push(item);
    }
    /**
     * Resolve filename if index sitemap is generated
     * @param index
     * @returns
     */
    resolveFilenameWithIndexSitemap(index) {
        return `${this.config.sitemapBaseFileName}-${index}.xml`;
    }
    /**
     * Resolve filename if index sitemaps is not generated
     * @param index
     * @returns
     */
    resolveFilenameWithoutIndexSitemap(index) {
        if (index === 0) {
            return `${this.config.sitemapBaseFileName}.xml`;
        }
        return this.resolveFilenameWithIndexSitemap(index);
    }
    /**
     * Register sitemaps with exportable builder
     * @param chunks
     */
    async registerSitemaps(chunks) {
        // Check whether user config allows sitemap generation
        const hasIndexSitemap = this.config.generateIndexSitemap;
        // Create exportable items
        const items = chunks?.map((chunk, index) => {
            // Get sitemap base filename
            const baseFilename = hasIndexSitemap
                ? this.resolveFilenameWithIndexSitemap(index)
                : this.resolveFilenameWithoutIndexSitemap(index);
            return {
                type: 'sitemap',
                url: generateUrl(this.config.siteUrl, baseFilename),
                filename: path.resolve(this.exportDir, baseFilename),
                content: this.sitemapBuilder.buildSitemapXml(chunk),
            };
        });
        // Add to exportable list
        this.exportableList.push(...items);
    }
    /**
     * Get robots.txt export config
     * @returns
     */
    robotsTxtExportConfig() {
        // Endpoints list
        const endpoints = [];
        // Include non-index sitemaps
        // Optionally allow user to include non-index sitemaps along with generated sitemap list
        // Set to true if index-sitemap is not generated
        const includeNonIndexSitemaps = this.config.generateIndexSitemap
            ? this.config?.robotsTxtOptions?.includeNonIndexSitemaps
            : true;
        // Add all sitemap indices
        if (this.config.generateIndexSitemap) {
            endpoints.push(...this.generatedSitemapIndices());
        }
        // Add all non-index sitemaps
        if (includeNonIndexSitemaps) {
            endpoints.push(...this.generatedSitemaps());
        }
        // Combine merge with additional sitemaps
        return combineMerge({
            robotsTxtOptions: {
                additionalSitemaps: endpoints,
            },
        }, this.config);
    }
    /**
     * Register robots.txt export
     */
    async registerRobotsTxt() {
        // File name of robots.txt
        const baseFilename = 'robots.txt';
        // Export config of robots.txt
        const robotsConfig = this.robotsTxtExportConfig();
        // Generate robots content
        let content = this.robotsTxtBuilder.generateRobotsTxt(robotsConfig);
        // Get robots transformer
        const robotsTransformer = robotsConfig?.robotsTxtOptions?.transformRobotsTxt ??
            defaultRobotsTxtTransformer;
        // Transform generated robots txt
        content = await robotsTransformer(robotsConfig, content);
        // Generate exportable item
        const item = {
            type: 'robots.txt',
            filename: path.resolve(this.exportDir, baseFilename),
            url: generateUrl(robotsConfig?.siteUrl, baseFilename),
            content,
        };
        // Add to exportableList
        this.exportableList.push(item);
    }
    /**
     * Generic reducer to extract by type
     * @param condition
     * @returns
     */
    exportableUrlReducer(condition) {
        return this.exportableList.reduce((prev, curr) => {
            const matches = condition(curr);
            if (matches) {
                prev.push(curr.url);
            }
            return prev;
        }, []);
    }
    /**
     * Return a lit of sitemap urls
     * @returns
     */
    generatedSitemaps() {
        return this.exportableUrlReducer((x) => x.type == 'sitemap');
    }
    /**
     * Generate sitemap indices
     * @returns
     */
    generatedSitemapIndices() {
        return this.exportableUrlReducer((x) => x.type == 'sitemap-index');
    }
    /**
     * Export all registered files
     * @returns
     */
    async exportAll() {
        await Promise.all(this.exportableList?.map(async (item) => exportFile(item.filename, item.content)));
        // Create result object
        return {
            runtimePaths: this.runtimePaths,
            sitemaps: this.generatedSitemaps(),
            sitemapIndices: this.generatedSitemapIndices(),
        };
    }
}