feat: 从iframe对接模型配置

frontend-web/src/pages/iframe-chat-submit.ts

@@ -21,6 +21,11 @@ type BrainyScreenshot = {
   images?: BrainyScreenshotImage[];
 };
 
+type BrainyModelSelection = {
+  label?: string;
+  value?: string;
+};
+
 export type BrainyChatSubmitMessage = {
   source?: string;
   type?: string;
@@ -29,6 +34,7 @@ export type BrainyChatSubmitMessage = {
     prompt?: string;
     pageContext?: BrainyPageContext;
     screenshot?: BrainyScreenshot;
+    model?: BrainyModelSelection;
   };
   requestId?: string;
 };
@@ -261,13 +267,20 @@ export function parseBrainyChatSubmitMessage(
     hasAttachedImage: files.length > 0,
   });
   const requestId = trimToUndefined(data.requestId);
+  const modelName = trimToUndefined(data.payload?.model?.value);
+
+  const iframeContext: Record<string, unknown> = {};
+  if (requestId) {
+    iframeContext.brainy_request_id = requestId;
+  }
+  if (modelName) {
+    iframeContext.model_name = modelName;
+  }
 
   return {
     submitText,
     files,
-    ...(requestId
-      ? { iframeContext: { brainy_request_id: requestId } }
-      : {}),
+    ...(Object.keys(iframeContext).length > 0 ? { iframeContext } : {}),
     ...(promptPrefix ? { additionalKwargs: { prompt_prefix: promptPrefix } } : {}),
   };
 }