Factor data-to-JSON-string construction out of stitches.

This is a recurring and nameable operation; let's give it a name before we use it further.

3 files changed, 23 insertions, 30 deletions

diff --git a/ui/routes/(swatch)/.swatch/ConversationList/+page.svelte b/ui/routes/(swatch)/.swatch/ConversationList/+page.svelte
index ef0c8a9..b0bc97a 100644
--- a/ui/routes/(swatch)/.swatch/ConversationList/+page.svelte
+++ b/ui/routes/(swatch)/.swatch/ConversationList/+page.svelte
@@ -1,27 +1,23 @@
 <script>
-  import { json } from '$lib/swatch/derive.js';
+  import * as json from '$lib/swatch/json.js';
 
   import ConversationList from '$lib/components/ConversationList.svelte';
 
   let conversationsInput = $state(
-    JSON.stringify(
-      [
-        {
-          id: 'Czero',
-          name: 'A long conversation',
-          hasUnreads: false,
-        },
-        {
-          id: 'Cone',
-          name: 'A shorter conversation',
-          hasUnreads: true,
-        },
-      ],
-      /* replacer */ null,
-      /* space */ 2,
-    ),
+    json.encode([
+      {
+        id: 'Czero',
+        name: 'A long conversation',
+        hasUnreads: false,
+      },
+      {
+        id: 'Cone',
+        name: 'A shorter conversation',
+        hasUnreads: true,
+      },
+    ]),
   );
-  let conversations = $derived(json(conversationsInput));
+  let conversations = $derived(json.decode(conversationsInput));
 
   let active = $state(null);
 </script>
diff --git a/ui/routes/(swatch)/.swatch/Invites/+page.svelte b/ui/routes/(swatch)/.swatch/Invites/+page.svelte
index 8c24627..bc4bdb1 100644
--- a/ui/routes/(swatch)/.swatch/Invites/+page.svelte
+++ b/ui/routes/(swatch)/.swatch/Invites/+page.svelte
@@ -1,14 +1,12 @@
 <script>
-  import { json } from '$lib/swatch/derive.js';
+  import * as json from '$lib/swatch/json.js';
   import EventCapture from '$lib/swatch/event-capture.svelte.js';
 
   import EventLog from '$lib/components/swatch/EventLog.svelte';
   import Invites from '$lib/components/Invites.svelte';
 
-  let invitesInput = $state(
-    JSON.stringify([{ id: 'Iaaaa' }, { id: 'Ibbbb' }], /* replacer */ null, /* space */ 2),
-  );
-  let invites = $derived(json(invitesInput));
+  let invitesInput = $state(json.encode([{ id: 'Iaaaa' }, { id: 'Ibbbb' }]));
+  let invites = $derived(json.decode(invitesInput));
 
   let capture = $state(new EventCapture());
   const createInvite = capture.on('createInvite');
diff --git a/ui/routes/(swatch)/.swatch/swatch/EventLog/+page.svelte b/ui/routes/(swatch)/.swatch/swatch/EventLog/+page.svelte
index a751ca3..eae0838 100644
--- a/ui/routes/(swatch)/.swatch/swatch/EventLog/+page.svelte
+++ b/ui/routes/(swatch)/.swatch/swatch/EventLog/+page.svelte
@@ -1,17 +1,16 @@
 <script>
   import EventCapture from '$lib/swatch/event-capture.svelte.js';
-  import { json } from '$lib/swatch/derive.js';
+  import * as json from '$lib/swatch/json.js';
 
   import EventLog from '$lib/components/swatch/EventLog.svelte';
 
   let eventsInput = $state(
-    JSON.stringify(
-      [{ event: 'example', args: ['argument a', 'argument b'] }],
-      /* replacer */ null,
-      /* space */ 2,
-    ),
+    json.encode([
+      { event: 'firstExample', args: ['argument a', 'argument b'] },
+      { event: 'secondExample', args: ['argument 1'] },
+    ]),
   );
-  let events = $derived(json(eventsInput));
+  let events = $derived(json.decode(eventsInput));
 
   let capture = $state(new EventCapture());
   const clear = capture.on('clear');