52 lines
1.9 KiB
Python
52 lines
1.9 KiB
Python
from myfasthtml.controls.Panel import Panel
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from myfasthtml.controls.Properties import Properties
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from myfasthtml.controls.VisNetwork import VisNetwork
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from myfasthtml.core.commands import Command
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from myfasthtml.core.instances import SingleInstance, InstancesManager
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from myfasthtml.core.network_utils import from_parent_child_list
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class InstancesDebugger(SingleInstance):
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def __init__(self, parent, _id=None):
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super().__init__(parent, _id=_id)
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self._panel = Panel(self, _id="-panel")
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self._command = Command("ShowInstance",
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"Display selected Instance",
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self.on_network_event).htmx(target=f"#{self._panel.get_id()}_r")
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def render(self):
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nodes, edges = self._get_nodes_and_edges()
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vis_network = VisNetwork(self, nodes=nodes, edges=edges, _id="-vis", events_handlers={"select_node": self._command})
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return self._panel.set_main(vis_network)
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def on_network_event(self, event_data: dict):
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session, instance_id = event_data["nodes"][0].split("#")
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properties = {"Id": "_id", "Parent Id": "_parent._id"}
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return self._panel.set_right(Properties(self,
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InstancesManager.get(session, instance_id),
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properties,
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_id="-properties"))
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def _get_nodes_and_edges(self):
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instances = self._get_instances()
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nodes, edges = from_parent_child_list(
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instances,
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id_getter=lambda x: x.get_full_id(),
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label_getter=lambda x: f"{x.get_id()}",
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parent_getter=lambda x: x.get_full_parent_id()
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)
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for edge in edges:
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edge["color"] = "green"
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edge["arrows"] = {"to": {"enabled": False, "type": "circle"}}
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for node in nodes:
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node["shape"] = "box"
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return nodes, edges
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def _get_instances(self):
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return list(InstancesManager.instances.values())
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def __ft__(self):
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return self.render()
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