feat：意图识别优化

app/actions/plan.py

@@ -14,7 +14,9 @@ from app.schemas.actions import (
     UpdateAction,
     UpdateCanvasAction,
 )
+from app.schemas.capabilities import DATA_BINDING_ERROR, DATA_BINDING_SUPPORTED
 from app.schemas.component_resource import ComponentDefinition
+from app.schemas.operations import PLAN_ADJUST_OPERATIONS, is_canvas_operation
 from app.schemas.screen import Screen, ScreenNode
 from app.schemas.screen_plan import PlanComponent
 
@@ -71,7 +73,7 @@ def plan_block_reason(state: QueryState) -> str | None:
             return "当前不支持更换已有组件类型"
 
     # 已有目标的修改诉求不能通过 keep 或遗漏目标绕过
-    supported_operations = {"move", "resize", "update", "restyle", "reflow", "layout"}
+    supported_operations = set(PLAN_ADJUST_OPERATIONS)
     changes = state["requirement"].changes
 
     # 删除必须逐个目标获得明确授权，整体布局调整不隐含删除权限
@@ -89,11 +91,7 @@ def plan_block_reason(state: QueryState) -> str | None:
     # 逐项核对需求是否被规划覆盖，任一不支持的需求都会阻止整批生成
     for change in changes:
         # 画布更新需求必须对应非空的画布变更规划
-        if change.target_scope == "canvas" and change.operation in {
-            "update",
-            "resize",
-            "update_canvas",
-        }:
+        if is_canvas_operation(change.target_scope, change.operation):
             if not plan.canvas_changes:
                 return "规划遗漏画布修改需求"
         elif change.target_scope == "screen" and change.operation == "add":
@@ -294,8 +292,8 @@ def _validate_add_action(
         return "示例数据标记与物料不一致"
 
     # 当前没有数据绑定能力，拒绝新增节点携带非空的扩展 dataId
-    if action.node.model_extra.get("dataId"):
-        return "当前尚未接入数据绑定，不能生成 dataId"
+    if not DATA_BINDING_SUPPORTED and action.node.model_extra.get("dataId"):
+        return DATA_BINDING_ERROR
 
     return None