From 2e2e3980ab78052be74f4007c343e69a583648fe Mon Sep 17 00:00:00 2001
From: Owen Jacobson <owen@grimoire.ca>
Date: Thu, 10 Oct 2024 22:30:18 -0400
Subject: Compute the active channel from the current routing state, not from a
 store.

---
 ui/lib/components/ActiveChannel.svelte |  7 ++++---
 ui/lib/components/Channel.svelte       |  8 +-------
 ui/lib/components/ChannelList.svelte   |  8 +++-----
 ui/lib/components/MessageInput.svelte  | 30 ++++++++++++++----------------
 4 files changed, 22 insertions(+), 31 deletions(-)

(limited to 'ui/lib/components')

diff --git a/ui/lib/components/ActiveChannel.svelte b/ui/lib/components/ActiveChannel.svelte
index 978e952..ece9f55 100644
--- a/ui/lib/components/ActiveChannel.svelte
+++ b/ui/lib/components/ActiveChannel.svelte
@@ -1,10 +1,11 @@
 <script>
-    import { activeChannel, messages } from '$lib/store';
+    import { messages } from '$lib/store';
     import Message from './Message.svelte';
 
-    let container;
-    $: messageList = $activeChannel.isSet() ? $messages.inChannel($activeChannel.get()) : [];
+    export let channel = null;
+    $: messageList = channel !== null ? $messages.inChannel(channel) : [];
 
+    let container;
     // TODO: eventually, store scroll height/last unread in channel? scroll there?
 
     let scroll = (message) => {
diff --git a/ui/lib/components/Channel.svelte b/ui/lib/components/Channel.svelte
index 97fea1f..e62f0f3 100644
--- a/ui/lib/components/Channel.svelte
+++ b/ui/lib/components/Channel.svelte
@@ -1,13 +1,7 @@
 <script>
-    import { activeChannel } from '$lib/store';
-
     export let id;
     export let name;
-    let active = false;
-
-    activeChannel.subscribe((value) => {
-        active = value.is(id);
-    });
+    export let active = false;
 </script>
 
 <li
diff --git a/ui/lib/components/ChannelList.svelte b/ui/lib/components/ChannelList.svelte
index e0e5f06..316e404 100644
--- a/ui/lib/components/ChannelList.svelte
+++ b/ui/lib/components/ChannelList.svelte
@@ -2,17 +2,15 @@
     import { channelsList } from '$lib/store';
     import Channel from './Channel.svelte';
 
-    let channels;
+    export let active = null;
 
-    channelsList.subscribe((value) => {
-        channels = value.channels;
-    });
+    $: channels = $channelsList.channels;
 </script>
 
 <nav class="list-nav">
     <ul>
         {#each channels as channel}
-            <Channel {...channel} />
+            <Channel {...channel} active={active === channel.id} />
         {/each}
     </ul>
 </nav>
diff --git a/ui/lib/components/MessageInput.svelte b/ui/lib/components/MessageInput.svelte
index b33574b..0da78d4 100644
--- a/ui/lib/components/MessageInput.svelte
+++ b/ui/lib/components/MessageInput.svelte
@@ -1,30 +1,28 @@
 <script>
     import { tick } from 'svelte';
     import { postToChannel } from '$lib/apiServer';
-    import { activeChannel } from '$lib/store';
 
+    export let channel = null;
     let input;
     let value;
-    let disabled;
-    activeChannel.subscribe((value) => {
-        disabled = !value.isSet();
-        if (input && !disabled) {
+    let sending = false;
+
+    $: disabled = (channel === null);
+
+    async function handleSubmit() {
+        if (channel !== null) {
+            sending = true;
+            // TODO try/catch:
+            await postToChannel(channel, value);
+            sending = false;
+            value = '';
+            await tick();
             input.focus();
         }
-    });
-
-    async function handleSubmit(event) {
-        disabled = true;
-        // TODO try/catch:
-        await postToChannel($activeChannel.get(), value);
-        value = '';
-        disabled = false;
-        await tick();
-        input.focus();
     }
 </script>
 
 <form on:submit|preventDefault={handleSubmit} class="flex flex-row flex-nowrap">
-    <input bind:this={input} bind:value={value} disabled={disabled} type="search" class="flex-auto h-6 input rounded-r-none" />
+    <input bind:this={input} bind:value={value} disabled={sending || disabled} type="search" class="flex-auto h-6 input rounded-r-none" />
     <button color="primary variant-filled-secondary" type="submit" class="flex-none w-6 h-6 btn-icon variant-filled rounded-l-none">&raquo;</button>
 </form>
-- 
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