完善Page类

apps/jingrow/jingrow/__init__.py

@@ -7,6 +7,7 @@ import inspect
 import logging
 import os
 from jingrow.model.page import Page
+from jingrow.services.runtime import get_adapter
 from jingrow.config import Config
 
 _local = {}
@@ -106,6 +107,22 @@ def get_meta(pagetype: str):
     """获取 pagetype 的元数据，返回后端适配器的原始结果结构。"""
     return Page(pagetype).get_meta()
 
+
+def get_field_mapping(pagetype: str) -> Dict[str, str]:
+    """获取指定 pagetype 的字段标签到字段名映射。"""
+    return Page(pagetype).get_field_mapping_from_jingrow()
+
+
+def map_fields(field_map: List[Dict[str, Any]], ai_outputs: Dict[str, Any], label_to_fieldname: Dict[str, str]) -> Dict[str, Any]:
+    """依据字段映射与标签->字段名映射，将 AI 输出转为文档字段字典。"""
+    adapter = get_adapter()
+    return adapter.map_fields_by_labels(field_map, ai_outputs, label_to_fieldname)
+
+
+def get_field_value(pagetype: str, name: str, fieldname: str) -> Optional[Any]:
+    """获取指定文档字段值。"""
+    return Page(pagetype).get_field_value_from_jingrow(name, fieldname)
+
 def _ensure_logging_configured() -> None:
 
     # 统一在 root logger 上配置输出与格式，这样通过名为 "jingrow" 的 logger 打印时，

apps/jingrow/jingrow/model/page.py

@@ -106,5 +106,16 @@ class Page:
     def get_single(self) -> Dict[str, Any]:
         return self.adapter.get_single_pagetype(self.pagetype)
 
+    def get_field_mapping_from_jingrow(self) -> Dict[str, str]:
+        return self.adapter.get_field_mapping_from_jingrow(self.pagetype)
+
+    def map_fields_by_labels(self, field_map: List[Dict[str, Any]],
+                             ai_outputs: Dict[str, Any],
+                             label_to_fieldname: Dict[str, str]) -> Dict[str, Any]:
+        return self.adapter.map_fields_by_labels(field_map, ai_outputs, label_to_fieldname)
+
+    def get_field_value_from_jingrow(self, name: str, fieldname: str) -> Optional[Any]:
+        return self.adapter.get_field_value_from_jingrow(self.pagetype, name, fieldname)
+