From 0b45c3e97c3ab70c095df0f1304f7dd2a665da37 Mon Sep 17 00:00:00 2001
From: silberengel <silberengel7@protonmail.com>
Date: Wed, 6 Aug 2025 18:05:04 +0200
Subject: [PATCH] Personal notifications added to "View Profile"

---
 src/lib/components/EventDetails.svelte  |   4 +
 src/lib/components/Notifications.svelte | 451 ++++++++++++++++++++++++
 2 files changed, 455 insertions(+)
 create mode 100644 src/lib/components/Notifications.svelte

diff --git a/src/lib/components/EventDetails.svelte b/src/lib/components/EventDetails.svelte
index c14d7e6..3a8801e 100644
--- a/src/lib/components/EventDetails.svelte
+++ b/src/lib/components/EventDetails.svelte
@@ -14,6 +14,7 @@
   import CopyToClipboard from "$lib/components/util/CopyToClipboard.svelte";
   import { navigateToEvent } from "$lib/utils/nostrEventService";
   import ContainingIndexes from "$lib/components/util/ContainingIndexes.svelte";
+  import Notifications from "$lib/components/Notifications.svelte";
 
   const {
     event,
@@ -473,6 +474,9 @@
       {profile}
       identifiers={getIdentifiers(event, profile)}
     />
+    
+    <!-- Notifications for own profile -->
+    <Notifications {event} />
   {/if}
 
   <!-- Tags Array -->
diff --git a/src/lib/components/Notifications.svelte b/src/lib/components/Notifications.svelte
new file mode 100644
index 0000000..9566bcb
--- /dev/null
+++ b/src/lib/components/Notifications.svelte
@@ -0,0 +1,451 @@
+<script lang="ts">
+  import { onMount } from "svelte";
+  import { Heading, P } from "flowbite-svelte";
+  import type { NDKEvent } from "$lib/utils/nostrUtils";
+  import { userStore } from "$lib/stores/userStore";
+  import { userPubkey, isLoggedIn } from "$lib/stores/authStore.Svelte";
+  import { ndkInstance, activeInboxRelays } from "$lib/ndk";
+  import { neventEncode } from "$lib/utils";
+  import { getUserMetadata, NDKRelaySetFromNDK } from "$lib/utils/nostrUtils";
+  import { goto } from "$app/navigation";
+  import { get } from "svelte/store";
+  import { nip19 } from "nostr-tools";
+  import { communityRelays, localRelays } from "$lib/consts";
+
+  const { event } = $props<{ event: NDKEvent }>();
+
+  // Component state
+  let notifications = $state<NDKEvent[]>([]);
+  let loading = $state(false);
+  let error = $state<string | null>(null);
+  let isOwnProfile = $state(false);
+  let notificationMode = $state<"to-me" | "from-me">("to-me");
+  let authorProfiles = $state<Map<string, { name?: string; displayName?: string; picture?: string }>>(new Map());
+
+  // Check if user is viewing their own profile
+  $effect(() => {
+    if ($userStore.signedIn && $userStore.pubkey && event.pubkey) {
+      isOwnProfile = $userStore.pubkey.toLowerCase() === event.pubkey.toLowerCase();
+    } else {
+      isOwnProfile = false;
+    }
+  });
+
+  // Fetch notifications when viewing own profile or when mode changes
+  $effect(() => {
+    if (isOwnProfile && $userStore.pubkey && $userStore.signedIn) {
+      fetchNotifications();
+    } else {
+      // Clear notifications when user logs out or is not viewing own profile
+      notifications = [];
+      authorProfiles.clear();
+    }
+  });
+
+  async function fetchNotifications() {
+    if (!$userStore.pubkey || !isOwnProfile) return;
+
+    loading = true;
+    error = null;
+
+    try {
+      const ndk = get(ndkInstance);
+      if (!ndk) {
+        throw new Error("No NDK instance available");
+      }
+
+      // Collect all available relays for notification discovery
+      const userInboxRelays = $userStore.relays.inbox || [];
+      const userOutboxRelays = $userStore.relays.outbox || [];
+      const activeInboxRelayList = get(activeInboxRelays);
+      
+      // Combine user's relays, local relays, community relays, and active inbox relays
+      const allRelays = [
+        ...userInboxRelays,
+        ...userOutboxRelays,
+        ...localRelays,
+        ...communityRelays,
+        ...activeInboxRelayList
+      ];
+
+      // Remove duplicates
+      const uniqueRelays = [...new Set(allRelays)];
+
+      if (uniqueRelays.length === 0) {
+        throw new Error("No relays available for notification discovery");
+      }
+
+      console.log("[Notifications] Using relays for discovery:", uniqueRelays);
+
+      // Create filter based on notification mode
+      let filter;
+      if (notificationMode === "to-me") {
+        // Events that mention the user (notifications TO me)
+        filter = {
+          kinds: [1, 1111, 9802, 6, 16, 24],
+          "#p": [$userStore.pubkey], // Events that mention the user
+          limit: 100,
+        };
+      } else {
+        // Events authored by the user (notifications FROM me)
+        filter = {
+          kinds: [1, 1111, 9802, 6, 16, 24],
+          authors: [$userStore.pubkey], // Events authored by the user
+          limit: 100,
+        };
+      }
+
+      console.log("[Notifications] Fetching notifications for user:", $userStore.pubkey);
+      console.log("[Notifications] Mode:", notificationMode);
+      console.log("[Notifications] Using filter:", filter);
+
+      // Create a relay set from all available relays
+      const relaySet = NDKRelaySetFromNDK.fromRelayUrls(uniqueRelays, ndk);
+
+      const events = await ndk.fetchEvents(filter, undefined, relaySet);
+
+      // Convert to array and filter out self-referential events
+      const eventArray = Array.from(events);
+      
+      // Filter out self-referential events
+      const filteredEvents = eventArray.filter(event => {
+        if (notificationMode === "to-me") {
+          // For "to-me" mode, exclude events where the user is the author
+          return event.pubkey !== $userStore.pubkey;
+        } else {
+          // For "from-me" mode, exclude events where the user is mentioned in p tags
+          const pTags = event.getMatchingTags("p");
+          const isUserMentioned = pTags.some(tag => tag[1] === $userStore.pubkey);
+          return !isUserMentioned;
+        }
+      });
+      
+      // Sort by creation time (newest first)
+      filteredEvents.sort((a, b) => (b.created_at || 0) - (a.created_at || 0));
+
+      // Take the newest 100
+      notifications = filteredEvents.slice(0, 100);
+
+      console.log("[Notifications] Found", notifications.length, "notifications");
+
+      // Fetch profiles for all notification authors
+      await fetchAuthorProfiles(notifications);
+
+    } catch (err) {
+      console.error("[Notifications] Error fetching notifications:", err);
+      error = err instanceof Error ? err.message : "Failed to fetch notifications";
+    } finally {
+      loading = false;
+    }
+  }
+
+  // Fetch author profiles with relay priority
+  async function fetchAuthorProfiles(events: NDKEvent[]) {
+    const uniquePubkeys = new Set<string>();
+    events.forEach(event => {
+      if (event.pubkey) {
+        uniquePubkeys.add(event.pubkey);
+      }
+    });
+
+    console.log(`[Notifications] Fetching profiles for ${uniquePubkeys.size} unique authors`);
+
+    // Fetch profiles in parallel with relay priority
+    const profilePromises = Array.from(uniquePubkeys).map(async (pubkey) => {
+      try {
+        const npub = toNpub(pubkey);
+        if (!npub) return;
+
+        // First try cache
+        let profile = await getUserMetadata(npub, false);
+        if (profile && (profile.name || profile.displayName || profile.picture)) {
+          authorProfiles.set(pubkey, profile);
+          return;
+        }
+
+        // If not in cache, try search relays first
+        const searchRelays = [
+          "wss://profiles.nostr1.com",
+          "wss://aggr.nostr.land",
+          "wss://relay.noswhere.com",
+          "wss://nostr.wine",
+          "wss://relay.damus.io",
+          "wss://relay.nostr.band",
+          "wss://freelay.sovbit.host"
+        ];
+
+        // Try search relays
+        for (const relay of searchRelays) {
+          try {
+            const ndk = get(ndkInstance);
+            if (!ndk) break;
+
+            const relaySet = NDKRelaySetFromNDK.fromRelayUrls([relay], ndk);
+            const profileEvent = await ndk.fetchEvent(
+              { kinds: [0], authors: [pubkey] },
+              undefined,
+              relaySet
+            );
+
+            if (profileEvent) {
+              const profileData = JSON.parse(profileEvent.content);
+              const profile = {
+                name: profileData.name,
+                displayName: profileData.display_name || profileData.displayName,
+                picture: profileData.picture || profileData.image
+              };
+              authorProfiles.set(pubkey, profile);
+              return;
+            }
+          } catch (error) {
+            console.warn(`[Notifications] Failed to fetch profile from ${relay}:`, error);
+          }
+        }
+
+        // Finally try all available relays
+        const userInboxRelays = $userStore.relays.inbox || [];
+        const userOutboxRelays = $userStore.relays.outbox || [];
+        const activeInboxRelayList = get(activeInboxRelays);
+        
+        const allRelays = [
+          ...userInboxRelays,
+          ...userOutboxRelays,
+          ...localRelays,
+          ...communityRelays,
+          ...activeInboxRelayList
+        ];
+
+        const uniqueRelays = [...new Set(allRelays)];
+        if (uniqueRelays.length > 0) {
+          try {
+            const ndk = get(ndkInstance);
+            if (!ndk) return;
+
+            const relaySet = NDKRelaySetFromNDK.fromRelayUrls(uniqueRelays, ndk);
+            const profileEvent = await ndk.fetchEvent(
+              { kinds: [0], authors: [pubkey] },
+              undefined,
+              relaySet
+            );
+
+            if (profileEvent) {
+              const profileData = JSON.parse(profileEvent.content);
+              const profile = {
+                name: profileData.name,
+                displayName: profileData.display_name || profileData.displayName,
+                picture: profileData.picture || profileData.image
+              };
+              authorProfiles.set(pubkey, profile);
+            }
+          } catch (error) {
+            console.warn(`[Notifications] Failed to fetch profile from all relays:`, error);
+          }
+        }
+
+      } catch (error) {
+        console.warn(`[Notifications] Failed to fetch profile for ${pubkey}:`, error);
+      }
+    });
+
+    await Promise.allSettled(profilePromises);
+    console.log(`[Notifications] Profile fetching complete`);
+  }
+
+  function toNpub(pubkey: string): string | null {
+    if (!pubkey) return null;
+    try {
+      if (/^[a-f0-9]{64}$/i.test(pubkey)) {
+        return nip19.npubEncode(pubkey);
+      }
+      if (pubkey.startsWith("npub1")) return pubkey;
+      return null;
+    } catch {
+      return null;
+    }
+  }
+
+  function getNotificationType(event: NDKEvent): string {
+    switch (event.kind) {
+      case 1:
+        return "Reply";
+      case 1111:
+        return "Custom Reply";
+      case 9802:
+        return "Highlight";
+      case 6:
+        return "Repost";
+      case 16:
+        return "Generic Repost";
+      case 24:
+        return "Public Message";
+      default:
+        return `Kind ${event.kind}`;
+    }
+  }
+
+  function getNeventUrl(event: NDKEvent): string {
+    // Use the same relay set as for fetching notifications
+    const userInboxRelays = $userStore.relays.inbox || [];
+    const userOutboxRelays = $userStore.relays.outbox || [];
+    const activeInboxRelayList = get(activeInboxRelays);
+    
+    const allRelays = [
+      ...userInboxRelays,
+      ...userOutboxRelays,
+      ...localRelays,
+      ...communityRelays,
+      ...activeInboxRelayList
+    ];
+    
+    const uniqueRelays = [...new Set(allRelays)];
+    return neventEncode(event, uniqueRelays);
+  }
+
+  function navigateToEvent(nevent: string) {
+    goto(`/events?id=${nevent}`);
+  }
+
+  function formatDate(timestamp: number): string {
+    const date = new Date(timestamp * 1000);
+    const now = new Date();
+    const diffMs = now.getTime() - date.getTime();
+    const diffDays = Math.floor(diffMs / (1000 * 60 * 60 * 24));
+
+    if (diffDays === 0) {
+      return "Today";
+    } else if (diffDays === 1) {
+      return "Yesterday";
+    } else if (diffDays < 7) {
+      return `${diffDays} days ago`;
+    } else {
+      return date.toLocaleDateString();
+    }
+  }
+
+  function truncateContent(content: string, maxLength: number = 300): string {
+    if (content.length <= maxLength) return content;
+    return content.slice(0, maxLength) + "...";
+  }
+</script>
+
+{#if isOwnProfile && $userStore.signedIn}
+  <div class="mb-6">
+    <div class="flex items-center justify-between mb-4">
+      <Heading tag="h3" class="h-leather">Notifications</Heading>
+      
+      <!-- Toggle between "to me" and "from me" -->
+      <div class="flex bg-gray-200 dark:bg-gray-700 rounded-lg p-1">
+        <button
+          class="px-3 py-1 text-sm font-medium rounded-md transition-colors {notificationMode === 'to-me' ? 'bg-white dark:bg-gray-800 text-gray-900 dark:text-gray-100 shadow-sm' : 'text-gray-600 dark:text-gray-400 hover:text-gray-900 dark:hover:text-gray-100'}"
+          onclick={() => {
+            notificationMode = "to-me";
+          }}
+        >
+          To Me
+        </button>
+        <button
+          class="px-3 py-1 text-sm font-medium rounded-md transition-colors {notificationMode === 'from-me' ? 'bg-white dark:bg-gray-800 text-gray-900 dark:text-gray-100 shadow-sm' : 'text-gray-600 dark:text-gray-400 hover:text-gray-900 dark:hover:text-gray-100'}"
+          onclick={() => {
+            notificationMode = "from-me";
+          }}
+        >
+          From Me
+        </button>
+      </div>
+    </div>
+    
+    {#if loading}
+      <div class="flex items-center justify-center py-8">
+        <div class="animate-spin rounded-full h-8 w-8 border-b-2 border-primary-600"></div>
+        <span class="ml-2 text-gray-600 dark:text-gray-400">Loading notifications...</span>
+      </div>
+    {:else if error}
+      <div class="p-4 bg-red-100 dark:bg-red-900 text-red-700 dark:text-red-300 rounded-lg">
+        <P>Error loading notifications: {error}</P>
+      </div>
+    {:else if notifications.length === 0}
+      <div class="p-4 bg-gray-100 dark:bg-gray-800 text-gray-600 dark:text-gray-400 rounded-lg">
+        <P>No notifications {notificationMode === "to-me" ? "received" : "sent"} found.</P>
+      </div>
+    {:else}
+      <div class="max-h-96 overflow-y-auto border border-gray-200 dark:border-gray-700 rounded-lg">
+        <div class="divide-y divide-gray-200 dark:divide-gray-700">
+          {#each notifications.slice(0, 10) as notification}
+            {@const authorProfile = authorProfiles.get(notification.pubkey)}
+            <div class="p-4 hover:bg-gray-50 dark:hover:bg-gray-800 transition-colors">
+              <div class="flex items-start gap-3">
+                <!-- Author Profile Picture -->
+                <div class="flex-shrink-0">
+                  {#if authorProfile?.picture}
+                    <img
+                      src={authorProfile.picture}
+                      alt="Author avatar"
+                      class="w-10 h-10 rounded-full object-cover border border-gray-200 dark:border-gray-600"
+                      onerror={(e) => {
+                        (e.target as HTMLImageElement).style.display = 'none';
+                      }}
+                    />
+                  {:else}
+                    <div class="w-10 h-10 rounded-full bg-gray-300 dark:bg-gray-600 flex items-center justify-center border border-gray-200 dark:border-gray-600">
+                      <span class="text-sm font-medium text-gray-600 dark:text-gray-300">
+                        {(authorProfile?.displayName || authorProfile?.name || notification.pubkey.slice(0, 1)).toUpperCase()}
+                      </span>
+                    </div>
+                  {/if}
+                </div>
+                
+                <!-- Notification Content -->
+                <div class="flex-1 min-w-0">
+                  <div class="flex items-center gap-2 mb-2">
+                    <span class="text-xs font-medium text-primary-600 dark:text-primary-400 bg-primary-100 dark:bg-primary-900 px-2 py-1 rounded">
+                      {getNotificationType(notification)}
+                    </span>
+                    <span class="text-xs text-gray-500 dark:text-gray-400">
+                      {notification.created_at ? formatDate(notification.created_at) : "Unknown date"}
+                    </span>
+                  </div>
+                  
+                  <!-- Author Name -->
+                  <div class="mb-2">
+                    <span class="text-sm font-medium text-gray-900 dark:text-gray-100">
+                      {authorProfile?.displayName || authorProfile?.name || `${notification.pubkey.slice(0, 8)}...${notification.pubkey.slice(-4)}`}
+                    </span>
+                    {#if authorProfile?.name && authorProfile?.displayName && authorProfile.name !== authorProfile.displayName}
+                      <span class="text-xs text-gray-500 dark:text-gray-400 ml-1">
+                        (@{authorProfile.name})
+                      </span>
+                    {/if}
+                  </div>
+                  
+                  {#if notification.content}
+                    <div class="text-sm text-gray-800 dark:text-gray-200 mb-2 leading-relaxed">
+                      {truncateContent(notification.content)}
+                    </div>
+                  {/if}
+                  
+                  <div class="flex items-center gap-2">
+                    <button
+                      class="text-xs text-primary-600 dark:text-primary-400 hover:text-primary-800 dark:hover:text-primary-200 underline font-medium"
+                      onclick={() => navigateToEvent(getNeventUrl(notification))}
+                    >
+                      View Event
+                    </button>
+                    <span class="text-xs text-gray-500 dark:text-gray-400 font-mono">
+                      {getNeventUrl(notification).slice(0, 16)}...
+                    </span>
+                  </div>
+                </div>
+              </div>
+            </div>
+          {/each}
+        </div>
+        
+        {#if notifications.length > 10}
+          <div class="p-4 text-center text-sm text-gray-600 dark:text-gray-400 border-t border-gray-200 dark:border-gray-700">
+            Showing 10 of {notifications.length} notifications {notificationMode === "to-me" ? "received" : "sent"}. Scroll to see more.
+          </div>
+        {/if}
+      </div>
+    {/if}
+  </div>
+{/if} 
\ No newline at end of file