fix problem with trying to call websockets from the browser

src/routes/publication/[type]/[identifier]/+layout.server.ts

@@ -1,40 +1,23 @@
 import { error } from "@sveltejs/kit";
 import type { LayoutServerLoad } from "./$types";
-import { fetchEventByDTag, fetchEventById, fetchEventByNaddr, fetchEventByNevent } from "../../../../lib/utils/websocket_utils.ts";
-import type { NostrEvent } from "../../../../lib/utils/websocket_utils.ts";
 
 export const load: LayoutServerLoad = async ({ params, url }) => {
   const { type, identifier } = params;
 
-  let indexEvent: NostrEvent;
+  // Validate the identifier type for SSR
-
+  const validTypes = ['id', 'd', 'naddr', 'nevent'];
-  // Handle different identifier types
+  if (!validTypes.includes(type)) {
-  switch (type) {
+    throw error(400, `Unsupported identifier type: ${type}`);
-    case 'id':
-      indexEvent = await fetchEventById(identifier);
-      break;
-    case 'd':
-      indexEvent = await fetchEventByDTag(identifier);
-      break;
-    case 'naddr':
-      indexEvent = await fetchEventByNaddr(identifier);
-      break;
-    case 'nevent':
-      indexEvent = await fetchEventByNevent(identifier);
-      break;
-    default:
-      throw error(400, `Unsupported identifier type: ${type}`);
   }
 
-  // Extract metadata for meta tags
+  // Provide basic metadata for SSR - actual fetching will happen on client
-  const title = indexEvent.tags.find((tag) => tag[0] === "title")?.[1] || "Alexandria Publication";
+  const title = "Alexandria Publication";
-  const summary = indexEvent.tags.find((tag) => tag[0] === "summary")?.[1] || 
+  const summary = "Alexandria is a digital library, utilizing Nostr events for curated publications and wiki pages.";
-    "Alexandria is a digital library, utilizing Nostr events for curated publications and wiki pages.";
+  const image = "/screenshots/old_books.jpg";
-  const image = indexEvent.tags.find((tag) => tag[0] === "image")?.[1] || "/screenshots/old_books.jpg";
   const currentUrl = `${url.origin}${url.pathname}`;
 
   return {
-    indexEvent,
+    indexEvent: null, // Will be fetched on client side
     metadata: {
       title,
       summary,

src/routes/publication/[type]/[identifier]/+layout.ts

@@ -1 +1,65 @@
-export const ssr = true;
+import { error } from "@sveltejs/kit";
+import type { LayoutLoad } from "./$types";
+import { fetchEventByDTag, fetchEventById, fetchEventByNaddr, fetchEventByNevent } from "../../../../lib/utils/websocket_utils.ts";
+import type { NostrEvent } from "../../../../lib/utils/websocket_utils.ts";
+import { browser } from "$app/environment";
+
+export const load: LayoutLoad = async ({ params, url }) => {
+  const { type, identifier } = params;
+
+  // Only fetch on the client side where WebSocket is available
+  if (!browser) {
+    // Return basic metadata for SSR
+    return {
+      indexEvent: null,
+      metadata: {
+        title: "Alexandria Publication",
+        summary: "Alexandria is a digital library, utilizing Nostr events for curated publications and wiki pages.",
+        image: "/screenshots/old_books.jpg",
+        currentUrl: `${url.origin}${url.pathname}`,
+      },
+    };
+  }
+
+  let indexEvent: NostrEvent;
+
+  try {
+    // Handle different identifier types
+    switch (type) {
+      case 'id':
+        indexEvent = await fetchEventById(identifier);
+        break;
+      case 'd':
+        indexEvent = await fetchEventByDTag(identifier);
+        break;
+      case 'naddr':
+        indexEvent = await fetchEventByNaddr(identifier);
+        break;
+      case 'nevent':
+        indexEvent = await fetchEventByNevent(identifier);
+        break;
+      default:
+        throw error(400, `Unsupported identifier type: ${type}`);
+    }
+
+    // Extract metadata for meta tags
+    const title = indexEvent.tags.find((tag) => tag[0] === "title")?.[1] || "Alexandria Publication";
+    const summary = indexEvent.tags.find((tag) => tag[0] === "summary")?.[1] || 
+      "Alexandria is a digital library, utilizing Nostr events for curated publications and wiki pages.";
+    const image = indexEvent.tags.find((tag) => tag[0] === "image")?.[1] || "/screenshots/old_books.jpg";
+    const currentUrl = `${url.origin}${url.pathname}`;
+
+    return {
+      indexEvent,
+      metadata: {
+        title,
+        summary,
+        image,
+        currentUrl,
+      },
+    };
+  } catch (err) {
+    console.error('Failed to fetch publication:', err);
+    throw error(404, `Failed to load publication: ${err}`);
+  }
+};

src/routes/publication/[type]/[identifier]/+page.server.ts

@@ -1,39 +1,18 @@
 import { error } from "@sveltejs/kit";
 import type { PageServerLoad } from "./$types";
-import { fetchEventByDTag, fetchEventById, fetchEventByNaddr, fetchEventByNevent } from "../../../../lib/utils/websocket_utils.ts";
-import type { NostrEvent } from "../../../../lib/utils/websocket_utils.ts";
 
 export const load: PageServerLoad = async ({ params }) => {
   const { type, identifier } = params;
 
-  let indexEvent: NostrEvent | null;
+  // Validate the identifier type for SSR
-
+  const validTypes = ['id', 'd', 'naddr', 'nevent'];
-  // Handle different identifier types
+  if (!validTypes.includes(type)) {
-  switch (type) {
+    throw error(400, `Unsupported identifier type: ${type}`);
-    case 'id':
-      indexEvent = await fetchEventById(identifier);
-      break;
-    case 'd':
-      indexEvent = await fetchEventByDTag(identifier);
-      break;
-    case 'naddr':
-      indexEvent = await fetchEventByNaddr(identifier);
-      break;
-    case 'nevent':
-      indexEvent = await fetchEventByNevent(identifier);
-      break;
-    default:
-      throw error(400, `Unsupported identifier type: ${type}`);
-  }
-
-  if (!indexEvent) {
-    throw error(404, `Event not found for ${type}: ${identifier}`);
   }
 
-  const publicationType = indexEvent.tags.find((tag) => tag[0] === "type")?.[1] ?? "";
+  // Provide basic data for SSR - actual fetching will happen on client
-
   return {
-    publicationType,
+    publicationType: "", // Will be determined on client side
-    indexEvent,
+    indexEvent: null, // Will be fetched on client side
   };
 }; 

src/routes/publication/[type]/[identifier]/+page.ts

@@ -0,0 +1,54 @@
+import { error } from "@sveltejs/kit";
+import type { PageLoad } from "./$types";
+import { fetchEventByDTag, fetchEventById, fetchEventByNaddr, fetchEventByNevent } from "../../../../lib/utils/websocket_utils.ts";
+import type { NostrEvent } from "../../../../lib/utils/websocket_utils.ts";
+import { browser } from "$app/environment";
+
+export const load: PageLoad = async ({ params }) => {
+  const { type, identifier } = params;
+
+  // Only fetch on the client side where WebSocket is available
+  if (!browser) {
+    // Return basic data for SSR
+    return {
+      publicationType: "",
+      indexEvent: null,
+    };
+  }
+
+  let indexEvent: NostrEvent;
+
+  try {
+    // Handle different identifier types
+    switch (type) {
+      case 'id':
+        indexEvent = await fetchEventById(identifier);
+        break;
+      case 'd':
+        indexEvent = await fetchEventByDTag(identifier);
+        break;
+      case 'naddr':
+        indexEvent = await fetchEventByNaddr(identifier);
+        break;
+      case 'nevent':
+        indexEvent = await fetchEventByNevent(identifier);
+        break;
+      default:
+        throw error(400, `Unsupported identifier type: ${type}`);
+    }
+
+    if (!indexEvent) {
+      throw error(404, `Event not found for ${type}: ${identifier}`);
+    }
+
+    const publicationType = indexEvent.tags.find((tag) => tag[0] === "type")?.[1] ?? "";
+
+    return {
+      publicationType,
+      indexEvent,
+    };
+  } catch (err) {
+    console.error('Failed to fetch publication:', err);
+    throw error(404, `Failed to load publication: ${err}`);
+  }
+};