From b2ebd3e12d9e5dd99cbebce6e911068b62f48764 Mon Sep 17 00:00:00 2001
From: tl <1655185665@qq.com>
Date: Wed, 8 Apr 2026 20:45:02 +0800
Subject: [PATCH] tl

---
 frontend/src/db/backend-api.ts      | 35 +++++++++++++++++++++++++++++
 frontend/src/pages/TemplateFill.tsx |  1 +
 2 files changed, 36 insertions(+)

diff --git a/frontend/src/db/backend-api.ts b/frontend/src/db/backend-api.ts
index 94ac852..998fe62 100644
--- a/frontend/src/db/backend-api.ts
+++ b/frontend/src/db/backend-api.ts
@@ -103,7 +103,9 @@ export interface FillResult {
     field: string;
     value: any;
     source: string;
+    confidence?: number;
   }>;
+  source_doc_count?: number;
   error?: string;
 }
 
@@ -621,6 +623,39 @@ export const backendApi = {
     }
   },
 
+  /**
+   * 从已上传的模板提取字段定义
+   */
+  async extractTemplateFields(
+    templateId: string,
+    fileType: string = 'xlsx'
+  ): Promise<{
+    success: boolean;
+    fields: TemplateField[];
+  }> {
+    const url = `${BACKEND_BASE_URL}/templates/fields`;
+
+    try {
+      const response = await fetch(url, {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({
+          template_id: templateId,
+          file_type: fileType,
+        }),
+      });
+
+      if (!response.ok) {
+        const error = await response.json();
+        throw new Error(error.detail || '提取字段失败');
+      }
+      return await response.json();
+    } catch (error) {
+      console.error('提取字段失败:', error);
+      throw error;
+    }
+  },
+
   /**
    * 执行表格填写
    */
diff --git a/frontend/src/pages/TemplateFill.tsx b/frontend/src/pages/TemplateFill.tsx
index f9a4a39..573d3f7 100644
--- a/frontend/src/pages/TemplateFill.tsx
+++ b/frontend/src/pages/TemplateFill.tsx
@@ -46,6 +46,7 @@ type TemplateField = {
   name: string;
   field_type: string;
   required: boolean;
+  hint?: string;
 };
 
 const TemplateFill: React.FC = () => {