fix: 兼容非滚动面板静态尺码采集 (#177)

client/src/pdd_collect_service.py

@@ -1858,6 +1858,11 @@ class PddCollectService:
                 "PDD_DATA_SPEC_INCOMPLETE",
                 f"无法建立第二规格续页上下文：{size_name}",
             )
+        static_dimension = self._non_scrollable_second_dimension(
+            xml_data, initial_size_dimension
+        )
+        if static_dimension is not None:
+            return static_dimension
         continuation = self._build_second_dimension_context(
             xml_data, initial_size_dimension
         )
@@ -1958,6 +1963,51 @@ class PddCollectService:
             tuple(DimensionValue(text, available) for text, available in sizes.items()),
         )
 
+    def _non_scrollable_second_dimension(
+        self,
+        xml_data: str | bytes,
+        dimension: SpecDimension,
+    ) -> Optional[SpecDimension]:
+        """强证据确认非滚动面板时，返回当前树中的完整第二规格。"""
+
+        root = _parse_xml(xml_data)
+        region, _ = self._second_dimension_region(root, dimension)
+        if region is not None:
+            return None
+
+        parents = {child: parent for parent in root.iter() for child in parent}
+        if _find_non_scrollable_spec_panel(root, parents) is None:
+            return None
+
+        values: dict[str, bool] = {}
+        for value in dimension.values:
+            option_text = self._second_dimension_option_text(value.text)
+            if option_text is None:
+                continue
+            values[option_text] = values.get(option_text, False) or value.available
+
+        expected_count = self._dimension_expected_count(dimension.name)
+        if expected_count is not None and len(values) < expected_count:
+            raise PddCollectError(
+                "PDD_DATA_SPEC_INCOMPLETE",
+                f"{dimension.name}应有 {expected_count} 个选项，实际只采到 {len(values)} 个",
+                {
+                    "dimension_name": dimension.name,
+                    "expected_count": expected_count,
+                    "collected_count": len(values),
+                },
+            )
+        if not values:
+            return None
+        return SpecDimension(
+            "size",
+            dimension.name,
+            tuple(
+                DimensionValue(text, available)
+                for text, available in values.items()
+            ),
+        )
+
     def _move_second_dimension_to_start(
         self, device: Any, xml_data: str
     ) -> tuple[str, bool]: