fix(core): open ai chat for first time (#7291)

There are two issues here:

1. open right sidebar with chat
2. notify chat-panel of selected content

The second issue will be fixed in a subsequent PR.

packages/frontend/core/src/blocksuite/presets/ai/_common/config.ts

@@ -401,6 +401,7 @@ const OthersAIGroup: AIItemGroupConfig = {
       icon: CommentIcon,
       handler: host => {
         const panel = getAIPanel(host);
+        AIProvider.slots.requestOpenWithChat.emit();
         AIProvider.slots.requestContinueWithAIInChat.emit({ host });
         panel.hide();
       },
@@ -410,6 +411,7 @@ const OthersAIGroup: AIItemGroupConfig = {
       icon: ChatWithAIIcon,
       handler: host => {
         const panel = getAIPanel(host);
+        AIProvider.slots.requestOpenWithChat.emit();
         AIProvider.slots.requestContinueInChat.emit({
           host: host,
           show: true,

packages/frontend/core/src/blocksuite/presets/ai/actions/edgeless-response.ts

@@ -463,6 +463,7 @@ export function actionToResponse<T extends keyof BlockSuitePresets.AIActions>(
             handler: () => {
               reportResponse('result:continue-in-chat');
               const panel = getAIPanel(host);
+              AIProvider.slots.requestOpenWithChat.emit();
               AIProvider.slots.requestContinueInChat.emit({
                 host: host,
                 show: true,

packages/frontend/core/src/blocksuite/presets/ai/ai-panel.ts

@@ -233,6 +233,7 @@ export function buildTextResponseConfig<
           icon: ChatWithAIIcon,
           handler: () => {
             reportResponse('result:continue-in-chat');
+            AIProvider.slots.requestOpenWithChat.emit();
             AIProvider.slots.requestContinueInChat.emit({
               host: panel.host,
               show: true,

packages/frontend/core/src/blocksuite/presets/ai/entries/edgeless/actions-config.ts

@@ -105,6 +105,7 @@ const othersGroup: AIItemGroupConfig = {
       showWhen: () => true,
       handler: host => {
         const panel = getAIPanel(host);
+        AIProvider.slots.requestOpenWithChat.emit();
         AIProvider.slots.requestContinueWithAIInChat.emit({
           host,
           mode: 'edgeless',
@@ -118,6 +119,7 @@ const othersGroup: AIItemGroupConfig = {
       showWhen: () => true,
       handler: host => {
         const panel = getAIPanel(host);
+        AIProvider.slots.requestOpenWithChat.emit();
         AIProvider.slots.requestContinueInChat.emit({
           host: host,
           show: true,

packages/frontend/core/src/blocksuite/presets/ai/provider.ts

@@ -80,6 +80,7 @@ export class AIProvider {
   private readonly slots = {
     // use case: when user selects "continue in chat" in an ask ai result panel
     // do we need to pass the context to the chat panel?
+    requestOpenWithChat: new Slot(),
     requestContinueInChat: new Slot<{ host: EditorHost; show: boolean }>(),
     requestContinueWithAIInChat: new Slot<{
       host: EditorHost;