Closes #98 and other minor fixes

modules/markdown-it-sup.js

@@ -2,7 +2,7 @@
 
 
 
-//  P A C K A G E S
+//  V A R I A B L E S
 
 const regexForIds = /\(#.*\)/g;
 const regexForTextBeforeLink = /^.*(?=\()/g;
@@ -54,23 +54,23 @@ function superscript(state, silent) {
   state.pos = start + 1;
 
   // Earlier we checked !silent, but this implementation does not need it
-  token         = state.push("sup_open", "sup", 1);
-  token.markup  = "^";
+  token = state.push("sup_open", "sup", 1);
+  token.markup = "^";
 
   if (content.match(regexForIds)) {
     const theLink = supText.match(regexForIds)[0].replace("(#", "").replace(")", "");
     token.attrPush([ "id", theLink ]);
   }
 
-  token         = state.push("text", "", 0);
+  token = state.push("text", "", 0);
 
   if (content.match(regexForIds)) {
     const theText = supText.match(regexForTextBeforeLink)[0];
     token.content = theText;
   } else token.content = supText;
 
-  token         = state.push("sup_close", "sup", -1);
-  token.markup  = "^";
+  token = state.push("sup_close", "sup", -1);
+  token.markup = "^";
 
   state.pos = state.posMax + 1;
   state.posMax = max;

public/scripts/app.js

@@ -3,7 +3,6 @@
 
 
 $(function () {
-
   scrollToElementOnLoad();
 
   $("a[href^=http]").each(function () { // Automatically open external links in new tabs
@@ -11,7 +10,6 @@ $(function () {
       $(this).attr("target", "_blank");
     }
   });
-
 });
 
 

server.js

@@ -77,11 +77,6 @@ fastify.ready(err => {
   if (err) throw err;
 
   fastify.ws.on("connection", socket => {
-    socket.send(JSON.stringify({ // TODO: Remove this
-      "message": "notification",
-      "details": "Welcome"
-    }));
-
     socket.on("message", data => {
       data = JSON.parse(data);
 
@@ -147,6 +142,7 @@ function fetchMetadata(data, socket) {
 
   const allowedClaims = [
     "fortnite-top-stream-moments-nickatnyte",
+    "hellolbry",
     "itsadisaster",
     "six",
     "unbubbled1-1"
@@ -203,7 +199,7 @@ function fetchMetadata(data, socket) {
         }, (error, response, body) => {
           if (error) reject(error);
           body = JSON.parse(body);
-          console.log(body);
+          // console.log(body);
           resolve(body);
         });
       });

views/pages/_api.js

@@ -1 +1,2 @@
+// https://github.com/lbryio/lbry/blob/master/docs/api.json
 // https://www.npmjs.com/package/make-fetch-happen

views/pages/page.js

@@ -73,6 +73,8 @@ module.exports = exports = () => async state => {
   const markdownFile = fs.readFileSync(`./documents/${path}.md`, "utf-8");
   const markdownFileDetails = fm(markdownFile);
   const renderedMarkdown = md.render(partialFinder(markdownFileDetails.body));
+  let newMetadata = "";
+  if (markdownFileDetails.attributes.meta) newMetadata = markdownFileDetails.attributes.meta;
 
   let pageScript = "";
   if (path === "overview") pageScript = "<script>" + fs.readFileSync("./views/partials/ecosystem-scripts.js", "utf-8") + "</script>";
@@ -92,6 +94,7 @@ module.exports = exports = () => async state => {
         <div class="inner-wrap">
           ${raw(renderedMarkdown)}
           ${raw(pageScript)}
+          ${newMetadata.length ? raw(updateMetadata(newMetadata)) : ""}
         </div>
       </section>
     </article>
@@ -100,7 +103,28 @@ module.exports = exports = () => async state => {
 
 
 
-//  H E L P E R
+//  H E L P E R S
+
+function createMetaTags(metaObject) {
+  /**
+    NOTE:
+    For Markdown files, the custom yaml should look like this:
+
+    meta:
+      - description: Description goes here
+
+    This does not currently work with parameters like "og:image"
+    // https://github.com/lbryio/lbry.tech/issues/30
+  */
+
+  let html = "";
+
+  for (const metaProperty in metaObject) {
+    html += `document.getElementsByTagName("meta")["${metaProperty}"].content = "${metaObject[metaProperty]}";\n`;
+  }
+
+  return html;
+}
 
 function partialFinder(markdownBody) {
   const regexToFindPartials = /<\w+\/>/g;
@@ -126,3 +150,17 @@ function partialFinder(markdownBody) {
 
   return dedent(markdownBody); // partials get rendered as code snippets w/o `dedent`
 }
+
+function updateMetadata(metadataDetails) {
+  const generatedMetadata = [];
+
+  for (const metadataDetail of metadataDetails) {
+    generatedMetadata.push(createMetaTags(metadataDetail));
+  }
+
+  return dedent`
+    <script>
+      ${generatedMetadata.join("")}
+    </script>
+  `;
+}

views/partials/ecosystem.js

@@ -140,7 +140,7 @@ module.exports = exports = class Ecosystem extends Component {
 
           <p>The LBRY blockchain is a public, proof-of-work of work blockchain consensus. It is the foundation of the protocol stack.</p>
 
-          <p>The most salient feature of the LBRY blockchain is the association of a normalized character string with up to 8KB of metadata. This string of characters forms a LBRY URL, e.g. <a class="__plain" href="/tour?url=lbry://hellolbry"><code>lbry://hellolbry</code></a></p>
+          <p>The most salient feature of the LBRY blockchain is the association of a normalized character string with up to 8KB of metadata. This string of characters forms a LBRY URL, e.g. <a class="__plain" href="/tour?url=hellolbry"><code>lbry://hellolbry</code></a></p>
 
           <p>The LBRY blockchain contains two parallel [[Merkle Tree]]s, one for transactions (ala Bitcoin) and one for storing LBRY URLs and metadata. This allows LBRY URLs to be trustfully resolved even without a full copy of the blockchain.</p>
 

views/partials/tour-scripts.js

@@ -6,6 +6,13 @@ initializeTour();
 
 
 
+if (window.location.href.search && window.location.href.split("?url=")[1]) { // pre-fill Tour if search parameter exists
+  const searchParameter = window.location.href.split("?url=")[1];
+  fetchMetadata(1, searchParameter);
+}
+
+
+
 $("body").on("click", "[data-action]", event => {
   event.preventDefault();
   const data = event.currentTarget.dataset;