next-markdown-blog/dist/utils/markdown.js

An npm package that allows Next.js users to create blogs using markdown

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.parseMarkdown = parseMarkdown;
exports.markdownToHtml = markdownToHtml;
exports.extractSlugFromPath = extractSlugFromPath;
exports.extractCategoryFromPath = extractCategoryFromPath;
exports.generateRoutePath = generateRoutePath;
const gray_matter_1 = __importDefault(require("gray-matter"));
const remark_1 = require("remark");
const remark_html_1 = __importDefault(require("remark-html"));
/**
 * Parse markdown content and extract frontmatter metadata
 */
function parseMarkdown(content) {
    const { data, content: markdownContent } = (0, gray_matter_1.default)(content);
    // Validate required metadata fields
    const metadata = {
        title: data.title || '',
        date: data.date || new Date().toISOString().split('T')[0],
        category: data.category || 'uncategorized',
        ogImage: data.ogImage,
        description: data.description,
        author: data.author,
        tags: data.tags || [],
        ...data,
    };
    return {
        content: markdownContent,
        metadata,
    };
}
/**
 * Convert markdown content to HTML
 */
async function markdownToHtml(markdown) {
    const processor = (0, remark_1.remark)().use(remark_html_1.default, { sanitize: false });
    const result = await processor.process(markdown);
    return result.toString();
}
/**
 * Extract slug from file path
 */
function extractSlugFromPath(filePath) {
    const fileName = filePath.split('/').pop() || '';
    return fileName.replace(/\.md$/, '');
}
/**
 * Extract category from file path
 */
function extractCategoryFromPath(filePath, contentDir) {
    // Normalize paths to handle different separators and relative paths
    const normalizedContentDir = contentDir.replace(/\/$/, '').replace(/^\.\//, ''); // Remove trailing slash and ./ prefix
    const normalizedFilePath = filePath.replace(/\\/g, '/').replace(/^\.\//, ''); // Normalize separators and remove ./ prefix
    // Remove the content directory from the file path
    let relativePath = normalizedFilePath;
    if (normalizedFilePath.startsWith(normalizedContentDir)) {
        relativePath = normalizedFilePath.substring(normalizedContentDir.length);
    }
    // Remove leading slash
    relativePath = relativePath.replace(/^\//, '');
    const pathParts = relativePath.split('/');
    // If there's a category directory, use it
    if (pathParts.length > 1) {
        return pathParts[0];
    }
    return 'uncategorized';
}
/**
 * Generate route path for a blog post
 */
function generateRoutePath(slug, _category, basePath) {
    const cleanBasePath = basePath.replace(/\/$/, '');
    // For simplicity, all posts now use the same route structure: /blog/slug
    return `${cleanBasePath}/${slug}`;
}