Code cleanups for consistency & adds Docusaurus to meta tags (#138)

* Add a made with Docusaurus meta tag

* Code cleanups and changes for clarity

* Add back pages string extraction

lib/core/Head.js

@@ -25,6 +25,7 @@ class Head extends React.Component {
         <meta httpEquiv="X-UA-Compatible" content="IE=edge, chrome=1" />
         <title>{this.props.title}</title>
         <meta name="viewport" content="width=device-width" />
+        <meta name="generator" content="Docusaurus" />
         <meta property="og:title" content={this.props.title} />
         <meta property="og:type" content="website" />
         <meta property="og:url" content={this.props.url} />

lib/server/readMetadata.js

@@ -107,7 +107,6 @@ function extractMetadata(content) {
     } catch (e) {}
     metadata[key] = value;
   }
-
   return { metadata, rawContent: both.content };
 }
 

lib/server/server.js

@@ -121,14 +121,15 @@ function execute(port) {
   console.log("server.js triggered...");
 
   reloadMetadata();
+  reloadMetadataBlog();
+  extractTranslations();
+  reloadSiteConfig();
 
   // handle all requests for document pages
-  const app = express().get(/docs\/.*html$/, (req, res, next) => {
+  const app = express();
-    extractTranslations();
-    reloadSiteConfig();
-    let url = req.path.toString().replace(siteConfig.baseUrl, "");
 
-    reloadMetadata();
+  app.get(/docs\/.*html$/, (req, res, next) => {
+    let url = req.path.toString().replace(siteConfig.baseUrl, "");
 
     // links is a map from a permalink to an id for each document
     let links = {};
@@ -240,7 +241,11 @@ function execute(port) {
     }
 
     const docComp = (
-      <DocsLayout metadata={metadata} language={language} config={siteConfig} Doc={Doc}>
+      <DocsLayout
+        metadata={metadata}
+        language={language}
+        config={siteConfig}
+        Doc={Doc}>
         {rawContent}
       </DocsLayout>
     );
@@ -277,10 +282,6 @@ function execute(port) {
 
   // handle all requests for blog pages and posts
   app.get(/blog\/.*html$/, (req, res) => {
-    extractTranslations();
-    reloadSiteConfig();
-    reloadMetadataBlog();
-
     // generate all of the blog pages
     removeModuleAndChildrenFromCache("../core/BlogPageLayout.js");
     const BlogPageLayout = require("../core/BlogPageLayout.js");
@@ -358,9 +359,6 @@ function execute(port) {
 
   // handle all other main pages
   app.get("*.html", (req, res, next) => {
-    extractTranslations();
-    reloadSiteConfig();
-
     // look for user provided html file first
     let htmlFile = req.path.toString().replace(siteConfig.baseUrl, "");
     htmlFile = CWD + "/pages/" + htmlFile;

lib/write-translations.js

@@ -85,6 +85,37 @@ function execute() {
     });
   });
 
+  // go through pages to look for text inside translate tags
+  files = glob.sync(CWD + "/pages/en/**");
+  files.forEach(file => {
+    const extension = path.extname(file);
+    if (extension === ".js") {
+      const ast = babylon.parse(fs.readFileSync(file, "utf8"), {
+        plugins: ["jsx"]
+      });
+      traverse(ast, {
+        enter(path) {
+          if (
+            path.node.type === "JSXElement" &&
+            path.node.openingElement.name.name === "translate"
+          ) {
+            const text = path.node.children[0].value
+              .trim()
+              .replace(/\s+/g, " ");
+            let description = "no description given";
+            const attributes = path.node.openingElement.attributes;
+            for (let i = 0; i < attributes.length; i++) {
+              if (attributes[i].name.name === "desc") {
+                description = attributes[i].value.value;
+              }
+            }
+            translations["pages-strings"][text + "|" + description] = text;
+          }
+        }
+      });
+    }
+  });
+
   // Manually add 'Help Translate' to en.json
   translations["pages-strings"][
     "Help Translate|recruit community translators for your project"