feat: 添加判断修改范围、规划和资源需求节点

2026-09-23 16:51:10 +08:00
parent 5ef873bfe9
commit 5f5d733a9b
11 changed files with 566 additions and 1 deletions
@@ -0,0 +1,43 @@
+"""设置组件尺寸的后端模拟执行"""
+
+from app.actions.base import BaseActionHandler
+from app.schemas.actions import ResizeAction
+from app.schemas.screen import Layout, Screen
+
+
+class ResizeHandler(BaseActionHandler[ResizeAction]):
+    def apply(self, screen: Screen, action: ResizeAction) -> Screen:
+        result, target = self.copy_target(screen, action.target_id)
+        layout = target.layout.model_dump()
+        # 仅替换提供的尺寸，位置和其他布局字段保持不变
+        if action.width is not None:
+            layout["width"] = action.width
+        if action.height is not None:
+            layout["height"] = action.height
+        target.layout = Layout.model_validate(layout)
+        return result
+
+
+if __name__ == "__main__":
+    screen = Screen.model_validate(
+        {
+            "canvas": {"width": 1920, "height": 1080},
+            "nodes": [
+                {
+                    "id": "sales-chart",
+                    "type": "chart",
+                    "layout": {"x": 100, "y": 200, "width": 400, "height": 300},
+                }
+            ],
+        }
+    )
+    action = ResizeAction(target_id="sales-chart", width=500)
+    handler = ResizeHandler()
+    final_screen = handler.apply(screen, action)
+    print(final_screen.model_dump_json(indent=2))
+    print("原始尺寸:", screen.nodes[0].layout.width, screen.nodes[0].layout.height)
+
+    try:
+        handler.apply(screen, ResizeAction(target_id="missing", width=500))
+    except ValueError as error:
+        print("无效目标:", error)