Split message runs after ten minutes' silence.

I've also refactored how runs are processed, to avoid re-splitting runs every time the channel view is rendered. They're generated when messages are ingested into the `$messages` store, instead.

1 files changed, 2 insertions, 25 deletions

diff --git a/ui/lib/components/ActiveChannel.svelte b/ui/lib/components/ActiveChannel.svelte
index a4ccd24..f939dbd 100644
--- a/ui/lib/components/ActiveChannel.svelte
+++ b/ui/lib/components/ActiveChannel.svelte
@@ -1,34 +1,11 @@
 <script>
-  import { messages } from '$lib/store';
   import MessageRun from './MessageRun.svelte';
 
-  let { channel } = $props();
-  let messageList = $derived(channel !== null ? $messages.inChannel(channel) : []);
-
-  function* chunkBy(xs, fn) {
-    let chunk;
-    let key;
-    for (let x of xs) {
-      let newKey = fn(x);
-      if (key !== newKey) {
-        if (chunk !== undefined) {
-          yield [key, chunk];
-        }
-
-        chunk = [x];
-        key = newKey;
-      } else {
-        chunk.push(x);
-      }
-    }
-    if (chunk !== undefined) {
-      yield [key, chunk];
-    }
-  }
+  let { messageRuns } = $props();
 </script>
 
 <div class="container">
-  {#each chunkBy(messageList, (msg) => msg.sender) as [sender, messages]}
+  {#each messageRuns as { sender, messages }}
     <div>
       <MessageRun {sender} {messages} />
     </div>