tegwick
2cc32168ac
Assistant: codex Assistant-Model: gpt-6-astra Assistant-Session: 01a07ff8-19d0-7820-b4d0-1353833cb7fc
48 lines
1.9 KiB
Python
48 lines
1.9 KiB
Python
"""JSON persistence of the existing domain objects; never pickle or a new memo schema."""
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from dataclasses import asdict
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import json
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from .disposition import Actor, ActorKind, Disposition, Verb
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from .memo import (BindingLevel, BindingSlice, Highlight, Identifier, Memo,
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PacketItem, Principal, Scope, StepKind)
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from .presentation import Phase, Presentation
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from .provenance import Claim, Route
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def dumps(value) -> str:
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return json.dumps(value, sort_keys=True, separators=(",", ":"), ensure_ascii=False,
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allow_nan=False, default=lambda x: sorted(x) if isinstance(x, frozenset) else asdict(x))
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def memo_from(data: dict) -> Memo:
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data = dict(data)
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binding = dict(data["binding"])
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principal = dict(binding["principal"])
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principal["identifiers"] = tuple(Identifier(**i) for i in principal.get("identifiers", []))
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binding["principal"] = Principal(**principal)
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binding["target"] = Scope(**binding["target"])
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data["binding"] = BindingSlice(**binding)
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data["binding_level"] = BindingLevel(data["binding_level"])
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data["step_kind"] = StepKind(data["step_kind"])
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data["packet"] = tuple(PacketItem(**p) for p in data["packet"])
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data["highlights"] = tuple(Highlight(**h) for h in data["highlights"])
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return Memo(**data)
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def presentation_from(data: dict) -> Presentation:
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data = dict(data)
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data["phase"] = Phase(data["phase"])
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data["acked_highlight_ids"] = frozenset(data["acked_highlight_ids"])
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for field in ("tenant", "principal_type"):
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if data[field] is not None:
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data[field] = Claim(data[field]["value"], Route(data[field]["route"]))
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return Presentation(**data)
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def disposition_from(data: dict) -> Disposition:
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data = dict(data)
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data["verb"] = Verb(data["verb"])
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data["actor"] = Actor(data["actor"]["sub"], ActorKind(data["actor"]["kind"]))
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data["reasons"] = tuple(data["reasons"])
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return Disposition(**data)
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