Render error pages as HTML

handlers/naddr.ts

@@ -2,6 +2,7 @@ import { Context } from "@oak/oak";
 import { nip19 } from "@nostr/tools";
 import { log } from "../log.ts";
 import { lookupUsernameByPubkey } from "../ldap.ts";
+import notFoundHandler from "../handlers/not-found.ts";
 
 const naddrHandler = async function (ctx: Context) {
   const naddr = ctx.params.path;
@@ -13,13 +14,11 @@ const naddrHandler = async function (ctx: Context) {
     if (username && r.data.identifier) {
       ctx.response.redirect(`/@${username}/${r.data.identifier}`);
     } else {
-      ctx.response.status = 404;
-      ctx.response.body = "Not Found";
+      notFoundHandler(ctx);
     }
   } catch (e) {
     log(e, "yellow");
-    ctx.response.status = 404;
-    ctx.response.body = "Not Found";
+    notFoundHandler(ctx);
   }
 };
 

handlers/not-found.ts

@@ -0,0 +1,10 @@
+import { Context } from "@oak/oak";
+import { errorPageHtml } from "../html.ts";
+
+const notFoundHandler = function (ctx: Context) {
+  const html = errorPageHtml(404, "Not found");
+  ctx.response.body = html;
+  ctx.response.status = 404;
+};
+
+export default notFoundHandler;

handlers/nprofile.ts

@@ -2,6 +2,7 @@ import { Context } from "@oak/oak";
 import { nip19 } from "@nostr/tools";
 import { log } from "../log.ts";
 import { lookupUsernameByPubkey } from "../ldap.ts";
+import notFoundHandler from "../handlers/not-found.ts";
 
 const nprofileHandler = async function (ctx: Context) {
   const nprofile = ctx.params.path;
@@ -13,13 +14,11 @@ const nprofileHandler = async function (ctx: Context) {
     if (username) {
       ctx.response.redirect(`/@${username}`);
     } else {
-      ctx.response.status = 404;
-      ctx.response.body = "Not Found";
+      notFoundHandler(ctx);
     }
   } catch (e) {
     log(e, "yellow");
-    ctx.response.status = 404;
-    ctx.response.body = "Not Found";
+    notFoundHandler(ctx);
   }
 };
 

handlers/npub.ts

@@ -2,6 +2,7 @@ import { Context } from "@oak/oak";
 import { nip19 } from "@nostr/tools";
 import { log } from "../log.ts";
 import { lookupUsernameByPubkey } from "../ldap.ts";
+import notFoundHandler from "../handlers/not-found.ts";
 
 const npubHandler = async function (ctx: Context) {
   const npub = ctx.params.path;
@@ -13,13 +14,11 @@ const npubHandler = async function (ctx: Context) {
     if (username) {
       ctx.response.redirect(`/@${username}`);
     } else {
-      ctx.response.status = 404;
-      ctx.response.body = "Not Found";
+      notFoundHandler(ctx);
     }
   } catch (e) {
     log(e, "yellow");
-    ctx.response.status = 404;
-    ctx.response.body = "Not Found";
+    notFoundHandler(ctx);
   }
 };
 

handlers/user-atom-feed.ts

@@ -5,14 +5,14 @@ import { fetchArticlesByAuthor, fetchProfileEvent } from "../nostr.ts";
 import { profileAtomFeed } from "../feeds.ts";
 import Article from "../models/article.ts";
 import Profile from "../models/profile.ts";
+import notFoundHandler from "../handlers/not-found.ts";
 
 const userAtomFeedHandler = async function (ctx: Context) {
   const username = ctx.params.user.replace(/^(@|~)/, "");
   const pubkey = await lookupPubkeyByUsername(username);
 
   if (!pubkey) {
-    ctx.response.status = 404;
-    ctx.response.body = "Not Found";
+    notFoundHandler(ctx);
     return;
   }
 
@@ -33,8 +33,7 @@ const userAtomFeedHandler = async function (ctx: Context) {
     }
   } catch (e) {
     log(e, "yellow");
-    ctx.response.status = 404;
-    ctx.response.body = "Not Found";
+    notFoundHandler(ctx);
   }
 };
 

handlers/user-event.ts

@@ -5,6 +5,7 @@ import { fetchProfileEvent, fetchReplaceableEvent } from "../nostr.ts";
 import Article from "../models/article.ts";
 import Profile from "../models/profile.ts";
 import { articleHtml } from "../html.ts";
+import notFoundHandler from "../handlers/not-found.ts";
 
 const userEventHandler = async function (ctx: Context) {
   const username = ctx.params.user.replace(/^(@|~)/, "");
@@ -12,8 +13,7 @@ const userEventHandler = async function (ctx: Context) {
   const pubkey = await lookupPubkeyByUsername(username);
 
   if (!pubkey) {
-    ctx.response.status = 404;
-    ctx.response.body = "Not Found";
+    notFoundHandler(ctx);
     return;
   }
 
@@ -31,13 +31,11 @@ const userEventHandler = async function (ctx: Context) {
 
       ctx.response.body = html;
     } else {
-      ctx.response.status = 404;
-      ctx.response.body = "Not Found";
+      notFoundHandler(ctx);
     }
   } catch (e) {
     log(e, "yellow");
-    ctx.response.status = 404;
-    ctx.response.body = "Not Found";
+    notFoundHandler(ctx);
   }
 };
 

handlers/user-profile.ts

@@ -5,14 +5,14 @@ import { fetchArticlesByAuthor, fetchProfileEvent } from "../nostr.ts";
 import Article from "../models/article.ts";
 import Profile from "../models/profile.ts";
 import { profilePageHtml } from "../html.ts";
+import notFoundHandler from "../handlers/not-found.ts";
 
 const userProfileHandler = async function (ctx: Context) {
   const username = ctx.params.path.replace(/^(@|~)/, "");
   const pubkey = await lookupPubkeyByUsername(username);
 
   if (!pubkey) {
-    ctx.response.status = 404;
-    ctx.response.body = "Not Found";
+    notFoundHandler(ctx);
     return;
   }
 
@@ -27,13 +27,11 @@ const userProfileHandler = async function (ctx: Context) {
 
       ctx.response.body = html;
     } else {
-      ctx.response.status = 404;
-      ctx.response.body = "Not Found";
+      notFoundHandler(ctx);
     }
   } catch (e) {
     log(e, "yellow");
-    ctx.response.status = 404;
-    ctx.response.body = "Not Found";
+    notFoundHandler(ctx);
   }
 };