mirror of
https://github.com/home-assistant/core
synced 2024-10-01 05:30:36 +02:00
39 lines
1.1 KiB
Python
39 lines
1.1 KiB
Python
"""Helpers to help with encoding Home Assistant objects in JSON."""
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from datetime import datetime, timedelta
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import json
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from typing import Any
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class JSONEncoder(json.JSONEncoder):
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"""JSONEncoder that supports Home Assistant objects."""
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def default(self, o: Any) -> Any:
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"""Convert Home Assistant objects.
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Hand other objects to the original method.
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"""
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if isinstance(o, datetime):
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return o.isoformat()
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if isinstance(o, set):
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return list(o)
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if hasattr(o, "as_dict"):
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return o.as_dict()
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return json.JSONEncoder.default(self, o)
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class ExtendedJSONEncoder(JSONEncoder):
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"""JSONEncoder that supports Home Assistant objects and falls back to repr(o)."""
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def default(self, o: Any) -> Any:
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"""Convert certain objects.
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Fall back to repr(o).
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"""
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if isinstance(o, timedelta):
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return {"__type": str(type(o)), "total_seconds": o.total_seconds()}
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try:
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return super().default(o)
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except TypeError:
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return {"__type": str(type(o)), "repr": repr(o)}
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