const path = require('path'); const fs = require('fs'); const { createFilePath } = require(`gatsby-source-filesystem`); const fileToTitle = require('./src/utils/fileToTitle'); const createSlug = ({path, version, thirdparty}) => { const rest = path.split('/'); const parts = [ 'en', version, // thirdparty modules are explicitly pathed thirdparty, ...rest, ].filter(p => p); const slug = parts .map(part => part.replace(/^\d+_/, '')) .join('/') .toLowerCase(); return `/${slug}/`; }; const parseName = name => name.split('--'); exports.onCreateNode = async ({ node, getNode, getNodesByType, actions, createNodeId, createContentDigest }) => { if (node.internal.type !== 'MarkdownRemark') { return; } const { createNode } = actions; const fileNode = getNode(node.parent); const [category, version, thirdparty] = parseName(fileNode.sourceInstanceName); // The gatsby-sgatsbource-filesystem plugins are registered to collect from the same path // that the git source writes to, so we get the watch task (hot reload on content changes) // But we don't want duplicate document pages for each source plugin, so // we bail out if we already have the file. However, we need to ensure // the file is injected into the template as a dependency, so when the content changes, // the pages get refreshed on the fly. if (category === 'watcher') { const existing = getNodesByType('SilverstripeDocument') .find(n => n.fileAbsolutePath === node.fileAbsolutePath); if (existing) { // Pair the document with its watched file so we can inject it into the template // as a dependency. existing.watchFile___NODE = node.id; } return; } const basePath = category === 'user' ? `docs/en/userguide` : `docs/en`; const filePath = createFilePath({ node, getNode, basePath, }); let fileTitle = path.basename(node.fileAbsolutePath, '.md'); const isIndex = fileTitle === 'index'; if (isIndex) { fileTitle = path.basename(path.dirname(node.fileAbsolutePath)); } const docTitle = fileToTitle(fileTitle); const slug = createSlug({ path: filePath, version, thirdparty, }); const parentSlug = `${path.resolve(slug, '../')}/`; const unhideSelf = false; // Most of these don't exist in userhelp, so force them into the schema by un-nulling them. const frontmatter = { introduction: ``, icon: `file-alt`, iconBrand: ``, hideChildren: false, ...node.frontmatter, }; const docData = { isIndex, filePath, fileTitle, slug, parentSlug, unhideSelf, category, ...frontmatter, }; if (!docData.title || docData.title === '') { docData.title = docTitle; } const docInternal = { type: `SilverstripeDocument`, contentDigest: createContentDigest({ ...docData, rawMarkdownBody: node.rawMarkdownBody, }), }; const nodeData = { ...node, id: createNodeId(`SilverstripeDocument${node.id}`), ...docData, parent: node.id, internal: docInternal, } createNode(nodeData); }; exports.createPages = async ({ actions, graphql, getNodesByType }) => { const { createPage, createRedirect } = actions; const docTemplate = path.resolve(`src/templates/docs-template.tsx`); const result = await graphql(` { allSilverstripeDocument { nodes { id slug } } }`); if (result.errors) { throw new Error(result.errors); } result.data.allSilverstripeDocument.nodes .forEach(node => { createPage({ path: node.slug, component: docTemplate, context: { id: node.id, slug: node.slug, } }); }) console.log(`Creating legacy redirects...`); const redirects = new Map(); const v4docs = getNodesByType('SilverstripeDocument').filter(n => n.slug.match(/^\/en\/4\//)); const v3docs = getNodesByType('SilverstripeDocument').filter(n => n.slug.match(/^\/en\/3\//)); [...v4docs, ...v3docs].forEach(n => { const legacy = n.slug.replace(/^\/en\/[0-9]\//, '/en/'); if (!redirects.has(legacy)) { redirects.set(legacy, n.slug); } }); redirects.forEach((toPath, fromPath) => { createRedirect({ fromPath, toPath, isPermanent: true }); }); };