sourcebit.js

const path = require('path');

const isDev = process.env.NODE_ENV === 'development';

module.exports = {
    plugins: [
        /**
         * The `sourcebit-source-filesystem` plugin reads content files from the provided `options.sources`,
         * and generates array of objects that are passed to subsequent plugins.
         */
        {
            module: require('sourcebit-source-filesystem'),
            options: {
                watch: isDev,
                sources: [
                    { name: 'pages', path: path.join(__dirname, 'content/pages') },
                    { name: 'data', path: path.join(__dirname, 'content/data') }
                ]
            }
        },

        /**
         * converts { __metadata, frontmatter, markdown }
         * to { __metadata, ...frontmater, markdown_content: markdown }
         */
        ({ data }) => {
            const objects = data.objects.map((object) => {
                if ('frontmatter' in object) {
                    return {
                        __metadata: object.__metadata,
                        ...object.frontmatter,
                        markdown_content: object.markdown ?? null
                    };
                }
                return object;
            });

            return {
                ...data,
                objects
            };
        },

        /**
         * The `sourcebit-target-next` plugin receives objects generated by `sourcebit-source-filesystem` plugin,
         * and generates new data that is consumed by Next.js `getStaticPaths` and `getStaticProps` methods.
         * The generated data is cached and stored inside `.sourcebit-nextjs-cache.json` file.
         *
         * The generated data is an object with three properties:
         * - objects: Array of objects representing all content files loaded by the `sourcebit-source-filesystem` plugin.
         * - pages: Array of objects representing site pages props. This array is generated by the `pages()` method.
         * - props: Object with common props that will be merged with props of every page. This object is generated by
         *          the `commonProps()` method.
         */
        {
            module: require('sourcebit-target-next'),
            options: {
                liveUpdate: isDev,
                flattenAssetUrls: true
            }
        }
    ]
};