From 7fb3d6f120e1c049433f0fd84352413911d40659 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nu=C5=A1a=20Puk=C5=A1i=C4=8D?= <nusa.puksic@gmail.com>
Date: Sat, 8 Mar 2025 09:27:41 +0100
Subject: [PATCH] open #133 active user data

---
 src/lib/components/Login.svelte               | 12 +++++
 .../components/util/CopyToClipboard.svelte    | 29 +++++++++++
 src/lib/components/util/InlineProfile.svelte  | 49 +++++++++++++++++++
 3 files changed, 90 insertions(+)
 create mode 100644 src/lib/components/util/CopyToClipboard.svelte
 create mode 100644 src/lib/components/util/InlineProfile.svelte

diff --git a/src/lib/components/Login.svelte b/src/lib/components/Login.svelte
index 84af5db..61b6ffa 100644
--- a/src/lib/components/Login.svelte
+++ b/src/lib/components/Login.svelte
@@ -3,11 +3,15 @@
   import { activePubkey, loginWithExtension, logout, ndkInstance, ndkSignedIn, persistLogin } from '$lib/ndk';
   import { Avatar, Button, Popover, Tooltip } from 'flowbite-svelte';
   import { ArrowRightToBracketOutline } from 'flowbite-svelte-icons';
+  import CopyToClipboard from "$components/util/CopyToClipboard.svelte";
 
   let profile = $state<NDKUserProfile | null>(null);
   let pfp = $derived(profile?.image);
   let username = $derived(profile?.name);
   let tag = $derived(profile?.name);
+  let npub = $state<string | undefined >(undefined);
+
+  const externalProfileDestination = 'https://nostree.me/'
 
   let signInFailed = $state<boolean>(false);
 
@@ -19,6 +23,7 @@
         .then(userProfile => {
           profile = userProfile;
         });
+      npub = $ndkInstance.activeUser?.npub;
     }
   });
 
@@ -42,6 +47,11 @@
     logout($ndkInstance.activeUser!);
     profile = null;
   }
+
+  function shortenNpub(long: string|undefined) {
+    if (!long) return '';
+    return long.slice(0, 8) + '…' + long.slice(-4);
+  }
 </script>
 
 {#if $ndkSignedIn}
@@ -61,6 +71,8 @@
         <div class='flex flex-col'>
           <h3 class='text-lg font-bold'>{username}</h3>
           <h4 class='text-base'>@{tag}</h4>
+          <CopyToClipboard displayText={shortenNpub(npub)} copyText={npub} />
+          <a class='text-indigo-600 underline' href='{externalProfileDestination}{npub}' target='_blank'>View profile</a>
         </div>
         <div class='flex flex-col justify-center'>
           <Button
diff --git a/src/lib/components/util/CopyToClipboard.svelte b/src/lib/components/util/CopyToClipboard.svelte
new file mode 100644
index 0000000..33872d2
--- /dev/null
+++ b/src/lib/components/util/CopyToClipboard.svelte
@@ -0,0 +1,29 @@
+<script lang='ts'>
+  import { Tooltip } from 'flowbite-svelte';
+  import { FileCopyOutline } from 'flowbite-svelte-icons';
+  export let displayText = "";  // Shown in UI
+  export let copyText = displayText;  // Copied to clipboard (default to same if not provided)
+
+  async function copyToClipboard() {
+    try {
+      await navigator.clipboard.writeText(copyText);
+    } catch (err) {
+      console.error("Failed to copy: ", err);
+    }
+  }
+</script>
+
+<div role='tooltip'>
+  <span>
+      {displayText} <button class='btn-leather' id='copy-button' onclick={copyToClipboard}><FileCopyOutline class='w-4 h-4 !fill-none dark:!fill-none' /></button>
+  </span>
+  <Tooltip
+    class='tooltip-leather'
+    triggeredBy='#copy-button'
+    trigger='click'
+    placement='bottom'
+    type="auto"
+  >
+    Copied!
+  </Tooltip>
+</div>
diff --git a/src/lib/components/util/InlineProfile.svelte b/src/lib/components/util/InlineProfile.svelte
new file mode 100644
index 0000000..9725194
--- /dev/null
+++ b/src/lib/components/util/InlineProfile.svelte
@@ -0,0 +1,49 @@
+<script lang='ts'>
+  import { Avatar } from 'flowbite-svelte';
+  import { type NDKUserProfile } from '@nostr-dev-kit/ndk';
+  import { ndkInstance } from '$lib/ndk';
+
+  let { pubkey } = $props();
+
+  const externalProfileDestination = 'https://nostree.me/'
+  let loading = $state(true);
+  let npub = $state('');
+
+  let profile = $state<NDKUserProfile | null>(null);
+  let pfp = $derived(profile?.image);
+  let username = $derived(profile?.name);
+
+  async function fetchUserData(pubkey: string) {
+    const user = $ndkInstance
+      .getUser({ pubkey: pubkey ?? undefined });
+
+    npub = user.npub;
+
+    user.fetchProfile()
+      .then(userProfile => {
+        profile = userProfile;
+        loading = false;
+      });
+  }
+
+  // Fetch data when component mounts
+  $effect(() => {
+    if (pubkey) {
+      fetchUserData(pubkey);
+    }
+  });
+
+
+</script>
+
+{#if loading}
+  <span>…</span>
+{:else if pubkey}
+  <Avatar rounded
+          class='h-6 w-6 mx-1 cursor-pointer inline'
+          src={pfp}
+          alt={username} />
+  <a class='text-indigo-600 underline' href='{externalProfileDestination}{npub}' target='_blank'>{username}</a>
+{:else}
+  <span>Not found</span>
+{/if}
\ No newline at end of file