From 6b3298a29e0b9ab8e2df06adb59c89b42e8ff9e6 Mon Sep 17 00:00:00 2001
From: Andrey Goncharov <aigoncharov@fb.com>
Date: Thu, 15 Sep 2022 10:02:19 -0700
Subject: [PATCH] Reload plugins with updated sources

Reviewed By: lblasa

Differential Revision: D39540173

fbshipit-source-id: 65f5d0f0a325d6ca3ed5e1213e689490c6b650b2
---
 .../flipper-ui-core/src/dispatcher/index.tsx  |  2 +
 .../pluginsSourceUpdateListener.tsx           | 45 +++++++++++++++++++
 2 files changed, 47 insertions(+)
 create mode 100644 desktop/flipper-ui-core/src/dispatcher/pluginsSourceUpdateListener.tsx

diff --git a/desktop/flipper-ui-core/src/dispatcher/index.tsx b/desktop/flipper-ui-core/src/dispatcher/index.tsx
index fe5c21d3f..1e9090b38 100644
--- a/desktop/flipper-ui-core/src/dispatcher/index.tsx
+++ b/desktop/flipper-ui-core/src/dispatcher/index.tsx
@@ -19,6 +19,7 @@ import pluginMarketplace from './pluginMarketplace';
 import pluginDownloads from './pluginDownloads';
 import info from '../utils/info';
 import pluginChangeListener from './pluginsChangeListener';
+import pluginsSourceUpdateListener from './pluginsSourceUpdateListener';
 
 import {Logger} from 'flipper-common';
 import {Store} from '../reducers/index';
@@ -40,6 +41,7 @@ export default function (store: Store, logger: Logger): () => Promise<void> {
     pluginDownloads,
     info,
     pluginChangeListener,
+    pluginsSourceUpdateListener,
   ].filter(notNull);
   const globalCleanup = dispatchers
     .map((dispatcher) => dispatcher(store, logger))
diff --git a/desktop/flipper-ui-core/src/dispatcher/pluginsSourceUpdateListener.tsx b/desktop/flipper-ui-core/src/dispatcher/pluginsSourceUpdateListener.tsx
new file mode 100644
index 000000000..77c7ddbeb
--- /dev/null
+++ b/desktop/flipper-ui-core/src/dispatcher/pluginsSourceUpdateListener.tsx
@@ -0,0 +1,45 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @format
+ */
+
+import {InstalledPluginDetails, Logger} from 'flipper-common';
+import {Store} from '../reducers';
+import {loadPlugin} from '../reducers/pluginManager';
+import {sideEffect} from '../utils/sideEffect';
+
+export default (store: Store, _logger: Logger) => {
+  sideEffect(
+    store,
+    {
+      name: 'pluginsSourceUpdateListener',
+      throttleMs: 10,
+      fireImmediately: true,
+    },
+    () => undefined,
+    (_state, _store) => {
+      window.addEventListener('message', (event) => {
+        if (
+          typeof event.data === 'object' &&
+          event.data.type === 'plugins-source-updated' &&
+          Array.isArray(event.data.data)
+        ) {
+          const changedPlugins = event.data.data as InstalledPluginDetails[];
+          for (const plugin of changedPlugins) {
+            store.dispatch(
+              loadPlugin({
+                plugin,
+                enable: false,
+                notifyIfFailed: true,
+              }),
+            );
+          }
+        }
+      });
+    },
+  );
+};