jschoubben
83311a6079
Dataclass models have parent back-references (TrackLayout→Circuit→ Locality→Country) causing infinite recursion in dataclasses.asdict(). Add to_dict() methods that exclude parent refs, use them in API endpoints.
38 lines
1.0 KiB
Python
38 lines
1.0 KiB
Python
from dataclasses import dataclass
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from typing import TYPE_CHECKING
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from .circuit import Circuit
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if TYPE_CHECKING:
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from .country import Country
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@dataclass
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class Locality:
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slug: str
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name: str
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country: 'Country'
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circuits: dict[str, Circuit]
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def to_dict(self) -> dict:
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return {
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"slug": self.slug,
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"name": self.name,
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"circuits": {k: v.to_dict() for k, v in self.circuits.items()},
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}
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@classmethod
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def from_dict(cls, country: 'Country', slug: str, data: dict):
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locality = cls(
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slug=slug,
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name=data["name"],
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country=country,
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circuits={}
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)
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locality.circuits = {circuit_slug: Circuit.from_dict(locality, circuit_slug, circuit_data) for
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circuit_slug, circuit_data in data["circuits"].items()}
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return locality
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def load_geo_json_data(self):
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"""Load data for all circuits"""
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for circuit in self.circuits.values():
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circuit.load_geo_json_data()
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