Add OG and Twitter Card markup, generate OG profile images

closes #2

handlers/user-event.ts

@@ -5,6 +5,7 @@ import Article from "../models/article.ts";
 import Profile from "../models/profile.ts";
 import { articleHtml } from "../html.ts";
 import notFoundHandler from "../handlers/not-found.ts";
+import generateOgProfileImage from "../tasks/generate_og_profile_image.ts";
 
 const userEventHandler = async function (ctx: Context) {
   const username = ctx.state.username.replace(/^(@|~)/, "");
@@ -27,12 +28,13 @@ const userEventHandler = async function (ctx: Context) {
       const article = new Article(articleEvent);
       const profile = new Profile(profileEvent, username);
       const html = articleHtml(article, profile);
+      generateOgProfileImage(profile);
 
       ctx.response.body = html;
     } else {
       notFoundHandler(ctx);
     }
-  } catch (_e) {
+  } catch (e) {
     notFoundHandler(ctx);
   }
 };