47 lines
1.7 KiB
Python
47 lines
1.7 KiB
Python
"""在大屏副本上设置组件的显示条件、数据筛选和事件；引用的变量是否存在由 interaction.py 在整批执行后检查"""
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from copy import deepcopy
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from app.actions.base import BaseActionHandler
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from app.schemas.actions import SetInteractionAction
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from app.schemas.actions.set_interaction import INTERACTION_KEYS
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from app.schemas.screen import Screen
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class SetInteractionHandler(BaseActionHandler[SetInteractionAction]):
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def apply(self, screen: Screen, action: SetInteractionAction) -> Screen:
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result, target = self.copy_target(screen, action.target_id)
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# 只处理写出的键，写 null 删除节点上的该字段；节点上的事件是开放的 JSON，按序列化结果存
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written = action.model_dump(mode="json", include=set(INTERACTION_KEYS))
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for key in INTERACTION_KEYS:
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if key in written:
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value = getattr(action, key)
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setattr(
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target,
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key,
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written[key] if key == "events" else deepcopy(value),
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)
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return result
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if __name__ == "__main__":
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screen = Screen.model_validate(
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{
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"canvas": {"width": 1920, "height": 1080},
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"nodes": [
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{
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"id": "detail",
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"type": "stat-card",
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"layout": {"x": 0, "y": 0, "width": 320, "height": 150},
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"filters": [{"field": "model", "var": "model"}],
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}
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],
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}
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)
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action = SetInteractionAction(
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target_id="detail", visibleWhen={"var": "page", "equals": "stock"}
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)
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print(
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SetInteractionHandler().apply(screen, action).nodes[0].model_dump_json(indent=2)
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)
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