refactor(core): use the websearch parameters passed in by the front-end (#11989)

Support [AI-60](https://linear.app/affine-design/issue/AI-60).

<!-- This is an auto-generated comment: release notes by coderabbit.ai -->
## Summary by CodeRabbit

- **Refactor**
  - Updated naming conventions for the web search tool to ensure consistency across AI chat features.
  - Simplified internal handling of web search tool options for a more streamlined experience.
  - Unified parameter naming from "mustSearch" to "webSearch" across AI chat inputs and actions.
- **Chores**
  - Removed unused configuration options related to web search from prompt settings.
  - Added support for enabling or disabling web search via new parameters in chat requests.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

packages/frontend/core/src/blocksuite/ai/actions/doc-handler.ts

@@ -109,7 +109,7 @@ function actionToStream<T extends keyof BlockSuitePresets.AIActions>(
         where,
         docId: host.doc.id,
         workspaceId: host.doc.workspace.id,
-        mustSearch: visible?.value && enabled?.value,
+        webSearch: visible?.value && enabled?.value,
       } as Parameters<typeof action>[0];
       // @ts-expect-error TODO(@Peng): maybe fix this
       stream = await action(options);

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

@@ -199,7 +199,7 @@ function actionToStream<T extends keyof BlockSuitePresets.AIActions>(
             host,
             docId: host.doc.id,
             workspaceId: host.doc.workspace.id,
-            mustSearch: visible?.value && enabled?.value,
+            webSearch: visible?.value && enabled?.value,
           } as Parameters<typeof action>[0];
 
           const content = ctx.get().content;

packages/frontend/core/src/blocksuite/ai/actions/types.ts

@@ -133,7 +133,7 @@ declare global {
     interface ChatOptions extends AITextActionOptions {
       sessionId?: string;
       isRootSession?: boolean;
-      mustSearch?: boolean;
+      webSearch?: boolean;
       reasoning?: boolean;
       contexts?: {
         docs: AIDocContextOption[];

packages/frontend/core/src/blocksuite/ai/components/ai-chat-input/ai-chat-input.ts

@@ -560,7 +560,7 @@ export class AIChatInput extends SignalWatcher(WithDisposable(LitElement)) {
         isRootSession: this.isRootSession,
         where: this.trackOptions.where,
         control: this.trackOptions.control,
-        mustSearch: this._isNetworkActive,
+        webSearch: this._isNetworkActive,
         reasoning: this._isReasoningActive,
       });
 

packages/frontend/core/src/blocksuite/ai/provider/copilot-client.ts

@@ -351,17 +351,20 @@ export class CopilotClient {
     sessionId,
     messageId,
     reasoning,
+    webSearch,
     signal,
   }: {
     sessionId: string;
     messageId?: string;
     reasoning?: boolean;
+    webSearch?: boolean;
     signal?: AbortSignal;
   }) {
     let url = `/api/copilot/chat/${sessionId}`;
     const queryString = this.paramsToQueryString({
       messageId,
       reasoning,
+      webSearch,
     });
     if (queryString) {
       url += `?${queryString}`;
@@ -376,10 +379,12 @@ export class CopilotClient {
       sessionId,
       messageId,
       reasoning,
+      webSearch,
     }: {
       sessionId: string;
       messageId?: string;
       reasoning?: boolean;
+      webSearch?: boolean;
     },
     endpoint = 'stream'
   ) {
@@ -387,6 +392,7 @@ export class CopilotClient {
     const queryString = this.paramsToQueryString({
       messageId,
       reasoning,
+      webSearch,
     });
     if (queryString) {
       url += `?${queryString}`;

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

@@ -20,6 +20,7 @@ export type TextToTextOptions = {
   isRootSession?: boolean;
   postfix?: (text: string) => string;
   reasoning?: boolean;
+  webSearch?: boolean;
 };
 
 export type ToImageOptions = TextToTextOptions & {
@@ -115,6 +116,7 @@ export function textToText({
   workflow = false,
   postfix,
   reasoning,
+  webSearch,
 }: TextToTextOptions) {
   let messageId: string | undefined;
 
@@ -135,6 +137,7 @@ export function textToText({
             sessionId,
             messageId,
             reasoning,
+            webSearch,
           },
           workflow ? 'workflow' : undefined
         );
@@ -195,6 +198,7 @@ export function textToText({
           sessionId,
           messageId,
           reasoning,
+          webSearch,
         });
       })(),
     ]);

packages/frontend/core/src/blocksuite/ai/provider/setup-provider.tsx

@@ -82,7 +82,7 @@ export function setupAIProvider(
 
   //#region actions
   AIProvider.provide('chat', async options => {
-    const { input, contexts, mustSearch } = options;
+    const { input, contexts, webSearch } = options;
 
     const sessionId = await createSession({
       promptName: 'Chat With AFFiNE AI',
@@ -96,7 +96,7 @@ export function setupAIProvider(
       params: {
         docs: contexts?.docs,
         files: contexts?.files,
-        searchMode: mustSearch ? 'MUST' : 'CAN',
+        searchMode: webSearch ? 'MUST' : 'CAN',
       },
     });
   });