studiocms/src/handlers/changelog.ts

Astro Native CMS for AstroDB. Built from the ground up by the Astro community.

import { loadChangelog, semverCategories } from '@withstudiocms/internal_helpers/utils';
import { addVirtualImports, defineUtility } from 'astro-integration-kit';
import type { List, Root } from 'mdast';
import { toMarkdown } from 'mdast-util-to-markdown';

export const changelogHelper = defineUtility('astro:config:setup')(
	(params, resolvedPath: string) => {
		const changelog = loadChangelog({ path: resolvedPath });

		// Generate markdown output
		const output: string[] = [];

		const ast: Root = {
			type: 'root',
			children: [],
		};

		// Get the latest version changelog
		const latestVersion = changelog.versions[0];

		// Get the latest version changes
		const latestVersionChanges: List = { type: 'list', children: [] };

		if (latestVersion) {
			for (const semverCategory of semverCategories) {
				for (const listItem of latestVersion.changes[semverCategory].children) {
					latestVersionChanges.children.push(listItem);
				}
			}

			if (latestVersion.includes.size) {
				latestVersionChanges.children.push({
					type: 'listItem',
					children: [
						{
							type: 'paragraph',
							children: [
								{ type: 'text', value: `Includes: ${[...latestVersion.includes].join(', ')} ` },
							],
						},
					],
				});
			}

			ast.children.push({
				type: 'heading',
				depth: 2,
				children: [{ type: 'text', value: `${latestVersion.version}` }],
			});
		}

		if (latestVersionChanges.children.length) {
			ast.children.push(latestVersionChanges);
		}

		output.push(toMarkdown(ast, { bullet: '-' }));

		const markdownString = output.join('\n');

		addVirtualImports(params, {
			name: 'studiocms/changelog',
			imports: {
				'studiocms:changelog': `export default ${JSON.stringify(markdownString)};`,
			},
		});
	}
);