fix(client): bind revealed current-only price layout

client/src/cmbuyer_client/pdd/sku_reveal_spike.py

@@ -337,26 +337,22 @@ def _candidate_projection(nodes: list[Any]) -> tuple[tuple[str, ...], ...]:
         [node for node in nodes if node.parent is surface and _exact_inert(node, "android.widget.LinearLayout", "[0,366][1080,1000]")],
         "候选面板头部不唯一。",
     )
+    if len([child for child in header.element if child.tag == "node"]) != 4:
+        raise SkuSelectionError("候选面板头部子节点数量漂移。")
     outer = _one(
         [node for node in nodes if node.parent is surface and _exact_recycler(node, "[0,1000][1080,2079]")],
         "候选维度容器不唯一。",
     )
-    price_row = _one(
-        [node for node in nodes if _descendant(node, header) and _exact_inert(node, "android.widget.LinearLayout", "[396,498][895,570]")],
-        "候选价格行不唯一。",
-    )
-    current = _one(
-        [node for node in nodes if node.parent is price_row and _exact_readonly_text(node, "快卖完 ¥12.88", "[396,503][712,570]")],
-        "候选当前价不唯一。",
-    )
-    original = _one(
-        [node for node in nodes if node.parent is price_row and _exact_readonly_text(node, "¥29.88", "[730,503][895,570]")],
-        "候选原价不唯一。",
-    )
-    if _clickable_before(current, surface):
-        raise SkuSelectionError("候选当前价位于可点击内容祖先下。")
+    price_content, price_frame = _candidate_price_container(nodes, header)
+    price_nodes = _candidate_price_nodes(nodes, header, surface, price_frame)
     summary = _one(
-        [node for node in nodes if _descendant(node, header) and _exact_readonly_text(node, _COLOR_ONLY_SUMMARY, "[396,654][1053,716]")],
+        [
+            node
+            for node in nodes
+            if node.parent is price_content
+            and _exact_readonly_text(node, _COLOR_ONLY_SUMMARY, "[396,654][1053,716]")
+            and len(node.element) == 0
+        ],
         "候选摘要不唯一。",
     )
     color_region = _one(
@@ -414,7 +410,189 @@ def _candidate_projection(nodes: list[Any]) -> tuple[tuple[str, ...], ...]:
             node.element.get("selected", ""),
             node.element.get("clickable", ""),
         )
-        for node in (surface, header, outer, price_row, current, original, summary, color_region, color, size_label, size_options, s_action, m_action, dangerous[0])
+        for node in (
+            surface,
+            header,
+            outer,
+            *price_nodes,
+            summary,
+            color_region,
+            color,
+            size_label,
+            size_options,
+            s_action,
+            m_action,
+            dangerous[0],
+        )
+    )
+
+
+def _candidate_price_nodes(
+    nodes: list[Any],
+    header: Any,
+    surface: Any,
+    price_frame: Any,
+) -> tuple[Any, Any, Any]:
+    matches: list[tuple[Any, Any, Any]] = []
+    for matcher in (_candidate_dual_price_nodes, _candidate_current_only_price_nodes):
+        try:
+            match = matcher(nodes, header, surface, price_frame)
+        except SkuSelectionError:
+            continue
+        matches.append(match)
+    if len(matches) != 1:
+        raise SkuSelectionError("候选价格布局不符合唯一完整取证变体。")
+    return matches[0]
+
+
+def _candidate_dual_price_nodes(
+    nodes: list[Any],
+    header: Any,
+    surface: Any,
+    price_frame: Any,
+) -> tuple[Any, Any, Any]:
+    price_row = _one(
+        [
+            node
+            for node in nodes
+            if node.parent is price_frame
+            and _exact_inert(node, "android.widget.LinearLayout", "[396,498][895,570]")
+        ],
+        "候选双价格行不唯一。",
+    )
+    if len([child for child in price_row.element if child.tag == "node"]) != 2:
+        raise SkuSelectionError("候选双价格行子节点数量漂移。")
+    current = _one(
+        [
+            node
+            for node in nodes
+            if node.parent is price_row
+            and _exact_readonly_text(node, "快卖完 ¥12.88", "[396,503][712,570]")
+            and len(node.element) == 0
+        ],
+        "候选双价格当前价不唯一。",
+    )
+    original = _one(
+        [
+            node
+            for node in nodes
+            if node.parent is price_row
+            and _exact_readonly_text(node, "¥29.88", "[730,503][895,570]")
+            and len(node.element) == 0
+        ],
+        "候选双价格原价不唯一。",
+    )
+    if _clickable_before(current, surface):
+        raise SkuSelectionError("候选双价格当前价位于可点击内容祖先下。")
+    if any(
+        _candidate_current_only_fragment(node)
+        for node in nodes
+        if _descendant(node, header)
+    ):
+        raise SkuSelectionError("候选双价格布局混入单价格残片。")
+    return price_row, current, original
+
+
+def _candidate_current_only_price_nodes(
+    nodes: list[Any],
+    header: Any,
+    surface: Any,
+    price_frame: Any,
+) -> tuple[Any, Any, Any]:
+    price_row = _one(
+        [
+            node
+            for node in nodes
+            if node.parent is price_frame
+            and _exact_inert(node, "android.widget.LinearLayout", "[396,498][693,570]")
+        ],
+        "候选单价格行父子关系漂移。",
+    )
+    if len([child for child in price_row.element if child.tag == "node"]) != 1:
+        raise SkuSelectionError("候选单价格行子节点数量漂移。")
+    current = _one(
+        [
+            node
+            for node in nodes
+            if node.parent is price_row
+            and _exact_readonly_text(node, "限1件 ¥12.88 ", "[396,503][675,570]")
+            and len(node.element) == 0
+        ],
+        "候选单价格当前价不唯一。",
+    )
+    if any(node.text in {"¥29.88", "券前¥29.88"} for node in nodes):
+        raise SkuSelectionError("候选单价格变体出现原价角色。")
+    if any(
+        _candidate_dual_fragment(node)
+        for node in nodes
+        if _descendant(node, header)
+    ):
+        raise SkuSelectionError("候选单价格布局混入双价格残片。")
+    if _clickable_before(current, surface):
+        raise SkuSelectionError("候选单价格当前价位于可点击内容祖先下。")
+    return price_frame, price_row, current
+
+
+def _candidate_price_container(nodes: list[Any], header: Any) -> tuple[Any, Any]:
+    content_frame = _one(
+        [
+            node
+            for node in nodes
+            if node.parent is header
+            and _exact_inert(node, "android.widget.FrameLayout", "[0,474][1080,863]")
+        ],
+        "候选价格内容外框不唯一。",
+    )
+    if len([child for child in content_frame.element if child.tag == "node"]) != 1:
+        raise SkuSelectionError("候选价格内容外框子节点数量漂移。")
+    relative = _one(
+        [
+            node
+            for node in nodes
+            if node.parent is content_frame
+            and _exact_inert(node, "android.widget.RelativeLayout", "[0,474][1080,863]")
+        ],
+        "候选价格 RelativeLayout 父子关系漂移。",
+    )
+    if len([child for child in relative.element if child.tag == "node"]) != 1:
+        raise SkuSelectionError("候选价格 RelativeLayout 子节点数量漂移。")
+    content = _one(
+        [
+            node
+            for node in nodes
+            if node.parent is relative
+            and _exact_inert(node, "android.view.ViewGroup", "[0,474][1080,863]")
+        ],
+        "候选价格内容 ViewGroup 父子关系漂移。",
+    )
+    if len([child for child in content.element if child.tag == "node"]) != 8:
+        raise SkuSelectionError("候选价格内容 ViewGroup 子节点数量漂移。")
+    price_frame = _one(
+        [
+            node
+            for node in nodes
+            if node.parent is content
+            and _exact_inert(node, "android.widget.FrameLayout", "[396,498][1053,570]")
+        ],
+        "候选价格 FrameLayout 父子关系漂移。",
+    )
+    if len([child for child in price_frame.element if child.tag == "node"]) != 1:
+        raise SkuSelectionError("候选价格 FrameLayout 子节点数量漂移。")
+    return content, price_frame
+
+
+def _candidate_current_only_fragment(node: Any) -> bool:
+    return (
+        _exact_inert(node, "android.widget.LinearLayout", "[396,498][693,570]")
+        or _exact_readonly_text(node, "限1件 ¥12.88 ", "[396,503][675,570]")
+    )
+
+
+def _candidate_dual_fragment(node: Any) -> bool:
+    return (
+        _exact_inert(node, "android.widget.LinearLayout", "[396,498][895,570]")
+        or _exact_readonly_text(node, "快卖完 ¥12.88", "[396,503][712,570]")
+        or _exact_readonly_text(node, "¥29.88", "[730,503][895,570]")
     )