feat: custom pages (#994)

v2/lib/commands/start.js

@@ -83,7 +83,6 @@ module.exports = async function start(siteDir, cliOptions = {}) {
   const compiler = webpack(config);
 
   // webpack-serve
-  setTimeout(async () => {
   await serve(
     {},
     {
@@ -120,5 +119,4 @@ module.exports = async function start(siteDir, cliOptions = {}) {
       },
     },
   );
-  }, 1000);
 };

v2/lib/load/index.js

@@ -49,7 +49,7 @@ module.exports = async function load(siteDir) {
 
   // pages
   const pagesDir = path.resolve(siteDir, 'pages');
-  const pagesMetadatas = await loadPages(pagesDir);
+  const pagesMetadatas = await loadPages({pagesDir, env, siteConfig});
   await generate(
     'pagesMetadatas.js',
     `export default ${JSON.stringify(pagesMetadatas, null, 2)};`,

v2/lib/load/pages.js

@@ -1,16 +1,57 @@
 const globby = require('globby');
-const {encodePath, fileToPath} = require('./utils');
+const path = require('path');
+const {encodePath, fileToPath, idx} = require('./utils');
 
-async function loadPages(pagesDir) {
+async function loadPages({pagesDir, env, siteConfig}) {
   const pagesFiles = await globby(['**/*.js'], {
     cwd: pagesDir,
   });
 
-  const pagesMetadatas = await Promise.all(
-    pagesFiles.map(async source => ({
-      path: encodePath(fileToPath(source)),
+  const {baseUrl} = siteConfig;
+
+  /* Prepare metadata container */
+  const pagesMetadatas = [];
+
+  /* Translation */
+  const translationEnabled = idx(env, ['translation', 'enabled']);
+  const enabledLanguages =
+    translationEnabled && idx(env, ['translation', 'enabledLanguages']);
+  const enabledLangTags =
+    (enabledLanguages && enabledLanguages.map(lang => lang.tag)) || [];
+  const defaultLangTag = idx(env, ['translation', 'defaultLanguage', 'tag']);
+
+  await Promise.all(
+    pagesFiles.map(async relativeSource => {
+      const source = path.join(pagesDir, relativeSource);
+      const pathName = encodePath(fileToPath(relativeSource));
+      if (translationEnabled && enabledLangTags.length > 0) {
+        enabledLangTags.forEach(langTag => {
+          /* default lang should also be available. E.g: /en/users and /users is the same */
+          if (langTag === defaultLangTag) {
+            pagesMetadatas.push({
+              permalink: pathName.replace(/^\//, baseUrl),
+              language: langTag,
               source,
-    })),
+            });
+          }
+
+          const metadata = {
+            permalink: pathName.replace(/^\//, `${baseUrl}${langTag}/`),
+            language: langTag,
+            source,
+          };
+          pagesMetadatas.push(metadata);
+        });
+
+        // for defaultLanguage
+      } else {
+        const metadata = {
+          permalink: pathName.replace(/^\//, baseUrl),
+          source,
+        };
+        pagesMetadatas.push(metadata);
+      }
+    }),
   );
   return pagesMetadatas;
 }

v2/lib/load/routes.js

@@ -20,14 +20,23 @@ async function genRoutesConfig({docsMetadatas = {}, pagesMetadatas = []}) {
   }`;
   }
 
-  function genPagesRoute({path: pagesPath, source}) {
+  function genPagesRoute(metadata) {
+    const {permalink, source} = metadata;
     return `
   {
-    path: ${JSON.stringify(pagesPath)},
+    path: ${JSON.stringify(permalink)},
     exact: true,
     component: Loadable({
-      loader: () => import('@pages/${source}'),
-      loading: Loading
+      loader: () => import(${JSON.stringify(source)}),
+      loading: Loading,
+      render(loaded, props) {
+        let Content = loaded.default;
+        return (
+          <Pages {...props} metadata={${JSON.stringify(metadata)}}>
+            <Content {...props} metadata={${JSON.stringify(metadata)}} />
+          </Pages>
+        );
+      }
     })
   }`;
   }
@@ -47,6 +56,7 @@ async function genRoutesConfig({docsMetadatas = {}, pagesMetadatas = []}) {
     `import Loadable from 'react-loadable';\n` +
     `import Loading from '@theme/Loading';\n` +
     `import Docs from '@theme/Docs';\n` +
+    `import Pages from '@theme/Pages';\n` +
     `import NotFound from '@theme/NotFound';\n` +
     `const routes = [${docsRoutes},${pagesMetadatas
       .map(genPagesRoute)

v2/lib/load/theme.js

@@ -7,7 +7,7 @@ module.exports = function loadConfig(siteDir) {
     ? customThemePath
     : path.resolve(__dirname, '../theme');
 
-  const themeComponents = ['Docs', 'Loading', 'NotFound', 'Markdown'];
+  const themeComponents = ['Docs', 'Pages', 'Loading', 'NotFound', 'Markdown'];
   themeComponents.forEach(component => {
     if (!require.resolve(path.join(themePath, component))) {
       throw new Error(

v2/lib/theme/Docs/index.js

@@ -52,10 +52,14 @@ export default class Docs extends React.Component {
       docsSidebars,
       metadata,
     } = this.props;
+    const {language, version} = metadata;
     return (
       <Layout {...this.props}>
         <Helmet>
           <title>{(metadata && metadata.title) || siteConfig.title}</title>
+          {language && <html lang={language} />}
+          {language && <meta name="docsearch:language" content={language} />}
+          {version && <meta name="docsearch:version" content={version} />}
         </Helmet>
         <div>{this.renderSidebar(metadata, docsSidebars, docsMetadatas)}</div>
         <div>

v2/lib/theme/Layout/index.js

@@ -5,15 +5,18 @@ import styles from './styles.css';
 /* eslint-disable react/prefer-stateless-function */
 export default class Layout extends React.Component {
   render() {
-    const {children, pagesMetadatas, docsMetadatas = {}, location} = this.props;
-    const docsLinks = Object.values(docsMetadatas).map(data => ({
-      path: `${data.permalink}`,
-    }));
-    const routeLinks = [...pagesMetadatas, ...docsLinks].map(
+    const {
+      children,
+      pagesMetadatas = [],
+      docsMetadatas = {},
+      location,
+    } = this.props;
+    const docsFlatMetadatas = Object.values(docsMetadatas);
+    const routeLinks = [...pagesMetadatas, ...docsFlatMetadatas].map(
       data =>
-        data.path !== location.pathname && (
-          <li key={data.path}>
-            <Link to={data.path}>{data.path}</Link>
+        data.permalink !== location.pathname && (
+          <li key={data.permalink}>
+            <Link to={data.permalink}>{data.permalink}</Link>
           </li>
         ),
     );

v2/lib/theme/Pages/index.js

@@ -0,0 +1,21 @@
+/* eslint-disable */
+import React from 'react';
+import {Link} from 'react-router-dom';
+import Helmet from 'react-helmet';
+import Layout from '@theme/Layout'; // eslint-disable-line
+
+export default class Pages extends React.Component {
+  render() {
+    const {metadata, children, siteConfig} = this.props;
+    const {language} = metadata;
+    return (
+      <Layout {...this.props}>
+        <Helmet defaultTitle={siteConfig.title}>
+          {language && <html lang={language} />}
+          {language && <meta name="docsearch:language" content={language} />}
+        </Helmet>
+        {children}
+      </Layout>
+    );
+  }
+}

v2/lib/webpack/server.js

@@ -17,10 +17,10 @@ module.exports = function createServerConfig(props) {
   const {siteConfig, docsMetadatas, pagesMetadatas} = props;
 
   // static site generator webpack plugin
-  const docsLinks = Object.values(docsMetadatas).map(data => ({
-    path: `${data.permalink}`,
-  }));
-  const paths = [...docsLinks, ...pagesMetadatas].map(data => data.path);
+  const docsFlatMetadatas = Object.values(docsMetadatas);
+  const paths = [...docsFlatMetadatas, ...pagesMetadatas].map(
+    data => data.permalink,
+  );
   config.plugin('siteGenerator').use(staticSiteGenerator, [
     {
       entry: 'main',

v2/test/__fixtures__/simple-site/pages/hello/world.js

@@ -1,17 +1,16 @@
 import React from 'react';
 import Helmet from 'react-helmet';
-import Layout from '@theme/Layout';
 
 export default class World extends React.Component {
   render() {
     return (
-      <Layout {...this.props}>
+      <div>
         <Helmet>
           <title>World</title>
           <link rel="stylesheet" type="text/css" href="/css/basic.css" />
         </Helmet>
         <div>Hello World </div>
-      </Layout>
+      </div>
     );
   }
 }

v2/test/__fixtures__/simple-site/pages/index.js

@@ -1,17 +1,16 @@
 import React from 'react';
 import Helmet from 'react-helmet';
-import Layout from '@theme/Layout';
 
 export default class Home extends React.Component {
   render() {
     return (
-      <Layout {...this.props}>
+      <div>
         <Helmet>
           <title>Home</title>
           <link rel="stylesheet" type="text/css" href="/css/basic.css" />
         </Helmet>
         <div>Home ... </div>
-      </Layout>
+      </div>
     );
   }
 }

v2/test/__fixtures__/translated-site/pages/hello/world.js

@@ -1,17 +1,16 @@
 import React from 'react';
 import Helmet from 'react-helmet';
-import Layout from '@theme/Layout';
 
 export default class World extends React.Component {
   render() {
     return (
-      <Layout {...this.props}>
+      <div>
         <Helmet>
           <title>World</title>
           <link rel="stylesheet" type="text/css" href="/css/basic.css" />
         </Helmet>
         <div>Hello World </div>
-      </Layout>
+      </div>
     );
   }
 }

v2/test/__fixtures__/translated-site/pages/index.js

@@ -1,17 +1,16 @@
 import React from 'react';
 import Helmet from 'react-helmet';
-import Layout from '@theme/Layout';
 
 export default class Home extends React.Component {
   render() {
     return (
-      <Layout {...this.props}>
+      <div>
         <Helmet>
           <title>Home</title>
           <link rel="stylesheet" type="text/css" href="/css/basic.css" />
         </Helmet>
         <div>Home ... </div>
-      </Layout>
+      </div>
     );
   }
 }

v2/test/__fixtures__/transversioned-site/pages/hello/world.js

@@ -1,17 +1,16 @@
 import React from 'react';
 import Helmet from 'react-helmet';
-import Layout from '@theme/Layout';
 
 export default class World extends React.Component {
   render() {
     return (
-      <Layout {...this.props}>
+      <div>
         <Helmet>
           <title>World</title>
           <link rel="stylesheet" type="text/css" href="/css/basic.css" />
         </Helmet>
         <div>Hello World </div>
-      </Layout>
+      </div>
     );
   }
 }

v2/test/__fixtures__/transversioned-site/pages/index.js

@@ -1,17 +1,16 @@
 import React from 'react';
 import Helmet from 'react-helmet';
-import Layout from '@theme/Layout';
 
 export default class Home extends React.Component {
   render() {
     return (
-      <Layout {...this.props}>
+      <div>
         <Helmet>
           <title>Home</title>
           <link rel="stylesheet" type="text/css" href="/css/basic.css" />
         </Helmet>
         <div>Home ... </div>
-      </Layout>
+      </div>
     );
   }
 }

v2/test/__fixtures__/versioned-site/pages/hello/world.js

@@ -1,17 +1,16 @@
 import React from 'react';
 import Helmet from 'react-helmet';
-import Layout from '@theme/Layout';
 
 export default class World extends React.Component {
   render() {
     return (
-      <Layout {...this.props}>
+      <div>
         <Helmet>
           <title>World</title>
           <link rel="stylesheet" type="text/css" href="/css/basic.css" />
         </Helmet>
         <div>Hello World </div>
-      </Layout>
+      </div>
     );
   }
 }

v2/test/__fixtures__/versioned-site/pages/index.js

@@ -1,17 +1,16 @@
 import React from 'react';
 import Helmet from 'react-helmet';
-import Layout from '@theme/Layout';
 
 export default class Home extends React.Component {
   render() {
     return (
-      <Layout {...this.props}>
+      <div>
         <Helmet>
           <title>Home</title>
           <link rel="stylesheet" type="text/css" href="/css/basic.css" />
         </Helmet>
         <div>Home ... </div>
-      </Layout>
+      </div>
     );
   }
 }

v2/test/load/__fixtures__/simple-pages/bar/baz.js

@@ -1,3 +0,0 @@
-import React from 'react';
-
-export default () => <div>Baz</div>;

v2/test/load/__fixtures__/simple-pages/foo.js

@@ -1,3 +0,0 @@
-import React from 'react';
-
-export default () => <div>Foo</div>;

v2/test/load/__fixtures__/simple-pages/foo/index.js

@@ -1,3 +0,0 @@
-import React from 'react';
-
-export default () => <div>Foo in subfolder</div>;

v2/test/load/__fixtures__/simple-pages/index.js

@@ -1,3 +0,0 @@
-import React from 'react';
-
-export default () => <div>Index</div>;

v2/test/load/pages.test.js

@@ -1,35 +1,116 @@
 import loadPages from '@lib/load/pages';
 import path from 'path';
+import loadSetup from '../loadSetup';
 
 describe('loadPages', () => {
-  test('valid pages', async () => {
-    const pagesDir = path.join(__dirname, '__fixtures__', 'simple-pages');
-    const pagesMetadatas = await loadPages(pagesDir);
-    pagesMetadatas.sort((a, b) => a.path > b.path); // because it was unordered
+  test('simple website', async () => {
+    const {pagesDir, env, siteConfig} = await loadSetup('simple');
+    const pagesMetadatas = await loadPages({pagesDir, env, siteConfig});
     expect(pagesMetadatas).toEqual([
       {
-        path: '/',
-        source: 'index.js',
+        permalink: '/',
+        source: path.join(pagesDir, 'index.js'),
       },
       {
-        path: '/bar/baz',
-        source: 'bar/baz.js',
-      },
-      {
-        path: '/foo',
-        source: 'foo.js',
-      },
-      {
-        path: '/foo/',
-        source: 'foo/index.js',
+        permalink: '/hello/world',
+        source: path.join(pagesDir, 'hello', 'world.js'),
+      },
+    ]);
+  });
+
+  test('versioned website', async () => {
+    const {pagesDir, env, siteConfig} = await loadSetup('versioned');
+    const pagesMetadatas = await loadPages({pagesDir, env, siteConfig});
+    expect(pagesMetadatas).toEqual([
+      {
+        permalink: '/',
+        source: path.join(pagesDir, 'index.js'),
+      },
+      {
+        permalink: '/hello/world',
+        source: path.join(pagesDir, 'hello', 'world.js'),
+      },
+    ]);
+  });
+
+  test('versioned & translated website', async () => {
+    const {pagesDir, env, siteConfig} = await loadSetup('transversioned');
+    const pagesMetadatas = await loadPages({pagesDir, env, siteConfig});
+    expect(pagesMetadatas).toEqual([
+      {
+        language: 'en',
+        permalink: '/',
+        source: path.join(pagesDir, 'index.js'),
+      },
+      {
+        language: 'en',
+        permalink: '/en/',
+        source: path.join(pagesDir, 'index.js'),
+      },
+      {
+        language: 'ko',
+        permalink: '/ko/',
+        source: path.join(pagesDir, 'index.js'),
+      },
+      {
+        language: 'en',
+        permalink: '/hello/world',
+        source: path.join(pagesDir, 'hello', 'world.js'),
+      },
+      {
+        language: 'en',
+        permalink: '/en/hello/world',
+        source: path.join(pagesDir, 'hello', 'world.js'),
+      },
+      {
+        language: 'ko',
+        permalink: '/ko/hello/world',
+        source: path.join(pagesDir, 'hello', 'world.js'),
+      },
+    ]);
+  });
+
+  test('translated website', async () => {
+    const {pagesDir, env, siteConfig} = await loadSetup('translated');
+    const pagesMetadatas = await loadPages({pagesDir, env, siteConfig});
+    expect(pagesMetadatas).toEqual([
+      {
+        language: 'en',
+        permalink: '/',
+        source: path.join(pagesDir, 'index.js'),
+      },
+      {
+        language: 'en',
+        permalink: '/en/',
+        source: path.join(pagesDir, 'index.js'),
+      },
+      {
+        language: 'ko',
+        permalink: '/ko/',
+        source: path.join(pagesDir, 'index.js'),
+      },
+      {
+        language: 'en',
+        permalink: '/hello/world',
+        source: path.join(pagesDir, 'hello', 'world.js'),
+      },
+      {
+        language: 'en',
+        permalink: '/en/hello/world',
+        source: path.join(pagesDir, 'hello', 'world.js'),
+      },
+      {
+        language: 'ko',
+        permalink: '/ko/hello/world',
+        source: path.join(pagesDir, 'hello', 'world.js'),
       },
     ]);
-    expect(pagesMetadatas).not.toBeNull();
   });
 
   test('invalid pages', async () => {
-    const nonExistingDir = path.join(__dirname, '__fixtures__', 'nonExisting');
-    const pagesMetadatas = await loadPages(nonExistingDir);
+    const {env, siteConfig} = await loadSetup('simple');
+    const pagesDir = path.join(__dirname, '__fixtures__', 'nonExisting');
+    const pagesMetadatas = await loadPages({pagesDir, env, siteConfig});
     expect(pagesMetadatas).toEqual([]);
   });
 });

v2/website/pages/index.js

@@ -1,18 +1,17 @@
 import React from 'react';
 import Helmet from 'react-helmet';
-import Layout from '@theme/Layout';
 import Todo from '@site/components/Todo';
 
 export default class Home extends React.Component {
   render() {
     return (
-      <Layout {...this.props}>
+      <div>
         <Helmet>
           <title>Todo App</title>
           <link rel="stylesheet" type="text/css" href="/css/basic.css" />
         </Helmet>
         <Todo />
-      </Layout>
+      </div>
     );
   }
 }

v2/website/pages/tictactoe.js

@@ -1,17 +1,16 @@
 import React from 'react';
 import Helmet from 'react-helmet';
-import Layout from '@theme/Layout';
 import Tictactoe from '@site/components/Tictactoe';
 
 export default class Home extends React.Component {
   render() {
     return (
-      <Layout {...this.props}>
+      <div>
         <Helmet>
           <title>Tic Tac Toe</title>
         </Helmet>
         <Tictactoe />
-      </Layout>
+      </div>
     );
   }
 }

v2/website/pages/youtube.js

@@ -1,7 +1,6 @@
 import React from 'react';
 import Helmet from 'react-helmet';
 import YouTube from 'react-youtube';
-import Layout from '@theme/Layout';
 
 export default class Player extends React.Component {
   render() {
@@ -14,15 +13,15 @@ export default class Player extends React.Component {
     };
 
     return (
-      <Layout {...this.props}>
+      <div>
         <Helmet>
           <title>My Youtube</title>
         </Helmet>
-        <p align="center">
+        <div align="center">
           {/* this is a React-youtube component */}
           <YouTube videoId="d9IxdwEFk1c" opts={opts} onReady={this._onReady} />
-        </p>
-      </Layout>
+        </div>
+      </div>
     );
   }