fix: abort value sync if value hasn't changed

portabletext · Dec 12, 2024 · 1590795 · 1590795
1 parent 804647f
commit 1590795
Showing 1 changed file with 15 additions and 0 deletions.
diff --git a/packages/editor/src/editor/components/sync-value.ts b/packages/editor/src/editor/components/sync-value.ts
@@ -158,6 +158,11 @@ export const syncMachine = setup({
       assertEvent(event, 'done syncing')
       return context.pendingValue !== event.value
     },
+    'pending value equals previous value': ({context}) =>
+      !(
+        context.previousValue === undefined &&
+        context.pendingValue === undefined
+      ) && isEqual(context.pendingValue, context.previousValue),
   },
   actors: {
     'sync value': syncValueLogic,
@@ -240,6 +245,16 @@ export const syncMachine = setup({
           value: context.pendingValue ?? undefined,
         }),
       },
+      always: {
+        guard: 'pending value equals previous value',
+        actions: [
+          emit(({context}) => ({
+            type: 'done syncing',
+            value: context.previousValue,
+          })),
+        ],
+        target: 'idle',
+      },
       on: {
         'update value': {
           actions: ['assign pending value'],