state-hub/api/models/token_event.py
tegwick cb1b028fd1
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feat(identifiers): add reversible projection migration
Assistant: codex
Assistant-Model: gpt-5.6-sol
Assistant-Session: 01a023c0-a0a3-7c03-b395-5a0d2757214d
2026-08-22 00:27:48 +02:00

92 lines
3.7 KiB
Python

import uuid
from datetime import datetime
from typing import Any
from sqlalchemy import (
DateTime,
Float,
ForeignKey,
Integer,
Text,
UniqueConstraint,
func,
)
from sqlalchemy.dialects.postgresql import JSONB, UUID
from sqlalchemy.orm import Mapped, mapped_column, relationship
from api.models.base import Base, new_uuid
class TokenEvent(Base):
__tablename__ = "token_events"
__table_args__ = (
UniqueConstraint(
"measurement_kind",
"source_provider",
"source_id",
name="uq_token_events_source_identity",
),
)
id: Mapped[uuid.UUID] = mapped_column(
UUID(as_uuid=True), primary_key=True, default=new_uuid
)
task_id: Mapped[uuid.UUID | None] = mapped_column(
UUID(as_uuid=True),
ForeignKey("tasks.id", ondelete="SET NULL", onupdate="CASCADE"),
nullable=True,
index=True,
)
workplan_id: Mapped[uuid.UUID | None] = mapped_column(
UUID(as_uuid=True),
ForeignKey("workplans.id", ondelete="SET NULL", onupdate="CASCADE"),
nullable=True,
index=True,
)
repo_id: Mapped[uuid.UUID | None] = mapped_column(
UUID(as_uuid=True), ForeignKey("managed_repos.id", ondelete="SET NULL"), nullable=True, index=True
)
session_id: Mapped[str | None] = mapped_column(Text, nullable=True)
model: Mapped[str | None] = mapped_column(Text, nullable=True)
tokens_in: Mapped[int] = mapped_column(Integer, nullable=False)
tokens_out: Mapped[int] = mapped_column(Integer, nullable=False)
agent: Mapped[str | None] = mapped_column(Text, nullable=True)
ref_type: Mapped[str | None] = mapped_column(Text, nullable=True)
ref_id: Mapped[str | None] = mapped_column(Text, nullable=True)
note: Mapped[str | None] = mapped_column(Text, nullable=True)
measurement_kind: Mapped[str] = mapped_column(
Text, nullable=False, default="estimated", server_default="estimated", index=True
)
source_provider: Mapped[str] = mapped_column(
Text, nullable=False, default="manual", server_default="manual", index=True
)
source_id: Mapped[str | None] = mapped_column(Text, nullable=True, index=True)
source_path: Mapped[str | None] = mapped_column(Text, nullable=True)
source_created_at: Mapped[datetime | None] = mapped_column(
DateTime(timezone=True), nullable=True, index=True
)
ingested_at: Mapped[datetime] = mapped_column(
DateTime(timezone=True), server_default=func.now(), nullable=False, index=True
)
parser_version: Mapped[str | None] = mapped_column(Text, nullable=True)
confidence: Mapped[float] = mapped_column(
Float, nullable=False, default=0.35, server_default="0.35"
)
cached_input_tokens: Mapped[int] = mapped_column(
Integer, nullable=False, default=0, server_default="0"
)
reasoning_output_tokens: Mapped[int] = mapped_column(
Integer, nullable=False, default=0, server_default="0"
)
raw_total_tokens: Mapped[int | None] = mapped_column(Integer, nullable=True)
cost_estimated_usd: Mapped[float | None] = mapped_column(Float, nullable=True)
raw_metadata: Mapped[dict[str, Any]] = mapped_column(
JSONB, nullable=False, default=dict, server_default="{}"
)
created_at: Mapped[datetime] = mapped_column(
DateTime(timezone=True), server_default=func.now(), nullable=False, index=True
)
task: Mapped["Task | None"] = relationship("Task", lazy="selectin") # noqa: F821
workplan: Mapped["Workplan | None"] = relationship("Workplan", lazy="selectin") # noqa: F821
repo: Mapped["ManagedRepo | None"] = relationship("ManagedRepo", lazy="selectin") # noqa: F821