fix(core): no pop-ups if user click discard menu item (#10317)

Fix issue [BS-2628](https://linear.app/affine-design/issue/BS-2628).

blocksuite/blocks/src/root-block/widgets/ai-panel/ai-panel.ts

@@ -85,10 +85,6 @@ export class AffineAIPanelWidget extends WidgetComponent {
 
   private _answer: string | null = null;
 
-  private readonly _cancelCallback = () => {
-    this.focus();
-  };
-
   private readonly _clearDiscardModal = () => {
     if (this._discardModalAbort) {
       this._discardModalAbort.abort();
@@ -97,25 +93,7 @@ export class AffineAIPanelWidget extends WidgetComponent {
   };
 
   private readonly _clickOutside = () => {
-    switch (this.state) {
-      case 'hidden':
-        return;
-      case 'error':
-      case 'finished':
-        if (!this._answer) {
-          this.hide();
-        } else {
-          this.discard();
-        }
-        break;
-      default:
-        this.discard();
-    }
-  };
-
-  private readonly _discardCallback = () => {
-    this.hide();
-    this.config?.discardCallback?.();
+    this._discardWithConfirmation();
   };
 
   private _discardModalAbort: AbortController | null = null;
@@ -171,27 +149,27 @@ export class AffineAIPanelWidget extends WidgetComponent {
 
   ctx: unknown = null;
 
-  discard = () => {
-    if ((this.state === 'finished' || this.state === 'error') && !this.answer) {
-      this._discardCallback();
+  private readonly _discardWithConfirmation = () => {
+    if (this.state === 'hidden') {
       return;
     }
-    if (this.state === 'input') {
+    if (this.state === 'input' || !this.answer) {
       this.hide();
       return;
     }
     this.showDiscardModal()
       .then(discard => {
-        if (discard) {
-          this._discardCallback();
-        } else {
-          this._cancelCallback();
-        }
-        this.restoreSelection();
+        discard && this.discard();
       })
       .catch(console.error);
   };
 
+  discard = () => {
+    this.hide();
+    this.restoreSelection();
+    this.config?.discardCallback?.();
+  };
+
   /**
    * You can evaluate this method multiple times to regenerate the answer.
    */
@@ -472,7 +450,7 @@ export class AffineAIPanelWidget extends WidgetComponent {
         'input',
         () =>
           html`<ai-panel-input
-            .onBlur=${this.discard}
+            .onBlur=${this._discardWithConfirmation}
             .onFinish=${this._inputFinish}
             .onInput=${this.onInput}
             .networkSearchConfig=${config.networkSearchConfig}

packages/frontend/core/src/blocksuite/presets/ai/_common/components/ask-ai-toolbar.ts

@@ -74,7 +74,7 @@ export class AskAIToolbarButton extends WithDisposable(LitElement) {
     ({ finish, input }) => {
       finish('success');
       const aiPanel = getAIPanelWidget(this.host);
-      aiPanel.discard();
+      aiPanel.hide();
       extractSelectedContent(this.host)
         .then(context => {
           AIProvider.slots.requestSendWithChat.emit({

packages/frontend/core/src/blocksuite/presets/ai/entries/edgeless/index.ts

@@ -47,7 +47,7 @@ export function setupEdgelessElementToolbarAIEntry(
         if (aiPanel.config) {
           aiPanel.config.generateAnswer = ({ finish, input }) => {
             finish('success');
-            aiPanel.discard();
+            aiPanel.hide();
             extractSelectedContent(edgeless.host)
               .then(context => {
                 AIProvider.slots.requestSendWithChat.emit({

tests/affine-cloud-copilot/e2e/copilot.spec.ts

@@ -436,7 +436,7 @@ test.describe('chat panel', () => {
     expect(editorContent).toBe(content);
   });
 
-  test('can be retry or discard chat in page mode', async ({ page }) => {
+  test('can regenerate chat in page mode', async ({ page }) => {
     await page.reload();
     await clickSideBarAllPageButton(page);
     await page.waitForTimeout(200);
@@ -467,13 +467,53 @@ test.describe('chat panel', () => {
         ).innerText()
       ).not.toBe(content);
     }
+  });
 
-    // discard
+  test('can discard chat in page mode', async ({ page }) => {
+    await page.reload();
+    await clickSideBarAllPageButton(page);
+    await page.waitForTimeout(200);
+    await createLocalWorkspace({ name: 'test' }, page);
+    await clickNewPageButton(page);
+    await focusToEditor(page);
+    await page.keyboard.type('/');
+    await page.getByTestId('sub-menu-0').getByText('Ask AI').click();
+    const input = await page.waitForSelector('ai-panel-input textarea');
+    await input.fill('hello');
+    await input.press('Enter');
+
+    // discard without confirm modal
     {
       const resp = await page.waitForSelector(
         'ai-panel-answer .response-list-container:last-child'
       );
       await (await resp.waitForSelector('.ai-item-discard')).click();
+      const editorContent = await getEditorContent(page);
+      expect(editorContent).toBe('');
+    }
+  });
+
+  test('can discard chat with confirm modal in edgeless mode', async ({
+    page,
+  }) => {
+    await page.reload();
+    await clickSideBarAllPageButton(page);
+    await page.waitForTimeout(200);
+    await createLocalWorkspace({ name: 'test' }, page);
+    await clickNewPageButton(page);
+    await focusToEditor(page);
+    await page.keyboard.type('/');
+    await page.getByTestId('sub-menu-0').getByText('Ask AI').click();
+    const input = await page.waitForSelector('ai-panel-input textarea');
+    await input.fill('hello');
+    await input.press('Enter');
+
+    // discard with confirm modal
+    {
+      await page.waitForSelector(
+        'ai-panel-answer .response-list-container:last-child'
+      );
+      await page.mouse.click(100, 100);
       await page.getByTestId('confirm-modal-confirm').click();
       const editorContent = await getEditorContent(page);
       expect(editorContent).toBe('');