From 05cce06b803565aaaa2eda33ad3c9ca79a60605a Mon Sep 17 00:00:00 2001
From: yupeng12 <yupeng12@baidu.com>
Date: Wed, 6 Nov 2024 17:12:26 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E6=94=AF=E6=8C=81=E5=85=A8=E5=B1=80?=
 =?UTF-8?q?=E4=BA=8B=E4=BB=B6=E5=8A=A8=E4=BD=9C?=
MIME-Version: 1.0
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Content-Transfer-Encoding: 8bit

---
 packages/amis-core/src/SchemaRenderer.tsx     | 12 ++++-
 .../src/actions/GlobalEventAction.ts          | 46 +++++++++++++++++++
 packages/amis-core/src/actions/index.ts       |  1 +
 .../amis-core/src/utils/renderer-event.ts     | 44 ++++++++++++++++++
 4 files changed, 102 insertions(+), 1 deletion(-)
 create mode 100644 packages/amis-core/src/actions/GlobalEventAction.ts

diff --git a/packages/amis-core/src/SchemaRenderer.tsx b/packages/amis-core/src/SchemaRenderer.tsx
index c0ddb0c51..a452caf63 100644
--- a/packages/amis-core/src/SchemaRenderer.tsx
+++ b/packages/amis-core/src/SchemaRenderer.tsx
@@ -26,7 +26,12 @@ import {
   formateId
 } from './utils/helper';
 import {SimpleMap} from './utils/SimpleMap';
-import {bindEvent, dispatchEvent, RendererEvent} from './utils/renderer-event';
+import {
+  bindEvent,
+  bindGlobalEvent,
+  dispatchEvent,
+  RendererEvent
+} from './utils/renderer-event';
 import {isAlive} from 'mobx-state-tree';
 import {reaction} from 'mobx';
 import {resolveVariableAndFilter} from './utils/tpl-builtin';
@@ -110,6 +115,7 @@ export class SchemaRenderer extends React.Component<SchemaRendererProps, any> {
 
   toDispose: Array<() => any> = [];
   unbindEvent: (() => void) | undefined = undefined;
+  unbindGlobalEvent: (() => void) | undefined = undefined;
   isStatic: any = undefined;
 
   constructor(props: SchemaRendererProps) {
@@ -175,6 +181,7 @@ export class SchemaRenderer extends React.Component<SchemaRendererProps, any> {
     this.toDispose.forEach(fn => fn());
     this.toDispose = [];
     this.unbindEvent?.();
+    this.unbindGlobalEvent?.();
     this.removeAnimationStyle();
   }
 
@@ -299,7 +306,10 @@ export class SchemaRenderer extends React.Component<SchemaRendererProps, any> {
     if (ref) {
       // 这里无法区分监听的是不是广播，所以又bind一下，主要是为了绑广播
       this.unbindEvent?.();
+      this.unbindGlobalEvent?.();
+
       this.unbindEvent = bindEvent(ref);
+      this.unbindGlobalEvent = bindGlobalEvent(ref);
     }
     this.cRef = ref;
   }
diff --git a/packages/amis-core/src/actions/GlobalEventAction.ts b/packages/amis-core/src/actions/GlobalEventAction.ts
new file mode 100644
index 000000000..b496a1e8d
--- /dev/null
+++ b/packages/amis-core/src/actions/GlobalEventAction.ts
@@ -0,0 +1,46 @@
+/**
+ * @file GlobalEventAction.ts
+ *
+ * @created: 2024/11/05
+ */
+
+import {createObject} from '../utils/helper';
+import {RendererEvent, dispatchGlobalEvent} from '../utils/renderer-event';
+import {
+  registerAction,
+  RendererAction,
+  ListenerAction,
+  ListenerContext
+} from './Action';
+
+export interface IGlobalEventAction extends ListenerAction {
+  actionType: string;
+}
+
+/**
+ * GlobalEventAction
+ *
+ * @export
+ * @class GlobalEventAction
+ * @implements {RendererAction}
+ */
+export class GlobalEventAction implements RendererAction {
+  async run(
+    action: IGlobalEventAction,
+    renderer: ListenerContext,
+    event: RendererEvent<any>
+  ) {
+    if (!action.eventName) {
+      console.error('eventName 未定义，请定义事件名称');
+      return;
+    }
+
+    event.setData(createObject(event.data, action.data ?? {}));
+
+    console.log(action.eventName);
+    // 直接触发对应的动作
+    return await dispatchGlobalEvent(action.eventName, action.data);
+  }
+}
+
+registerAction('globalEvent', new GlobalEventAction());
diff --git a/packages/amis-core/src/actions/index.ts b/packages/amis-core/src/actions/index.ts
index 49d8e6312..056378355 100644
--- a/packages/amis-core/src/actions/index.ts
+++ b/packages/amis-core/src/actions/index.ts
@@ -22,5 +22,6 @@ import './ToastAction';
 import './WaitAction';
 import './PageAction';
 import './PrintAction';
+import './GlobalEventAction';
 
 export * from './Action';
diff --git a/packages/amis-core/src/utils/renderer-event.ts b/packages/amis-core/src/utils/renderer-event.ts
index f98615fa8..8fcd6f688 100644
--- a/packages/amis-core/src/utils/renderer-event.ts
+++ b/packages/amis-core/src/utils/renderer-event.ts
@@ -195,6 +195,42 @@ export const bindEvent = (renderer: any) => {
   return undefined;
 };
 
+export const bindGlobalEvent = (renderer: any) => {
+  if (!renderer) {
+    return undefined;
+  }
+  const listeners: EventListeners = renderer.props.$schema.onEvent;
+  let bcs = [];
+  if (listeners) {
+    // 暂存
+    for (let key of Object.keys(listeners)) {
+      const listener = listeners[key];
+      const bc = new BroadcastChannel(key);
+      bcs.push({
+        renderer: renderer,
+        bc
+      });
+      bc.onmessage = e => {
+        const {eventName, data} = e.data;
+        const rendererEvent = createRendererEvent(eventName, {
+          env: renderer?.props?.env,
+          nativeEvent: eventName,
+          scoped: renderer?.context,
+          data
+        });
+
+        runActions(listener.actions, renderer, rendererEvent);
+      };
+    }
+    return () => {
+      bcs
+        .filter(item => item.renderer === renderer)
+        .forEach(item => item.bc.close());
+    };
+  }
+  return void 0;
+};
+
 // 触发事件
 export async function dispatchEvent(
   e: string | React.MouseEvent<any>,
@@ -313,6 +349,14 @@ export async function dispatchEvent(
   return Promise.resolve(rendererEvent);
 }
 
+export async function dispatchGlobalEvent(eventName: string, data: any) {
+  const bc = new BroadcastChannel(eventName);
+  bc.postMessage({
+    eventName,
+    data
+  });
+}
+
 export const getRendererEventListeners = () => {
   return rendererEventListeners;
 };