dennisthiessen
f59c0c3484
Persist job and ingestion warnings/errors for 7 days, surface a dismissible top-nav badge, treat stale OHLCV as a warning (e.g. ticker renames), and show market bar age on the ticker freshness chip.
38 lines
1.5 KiB
Python
38 lines
1.5 KiB
Python
"""Operational system events (warnings/errors) for the admin UI and top-nav badge."""
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from datetime import datetime
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from sqlalchemy import DateTime, Index, String, Text
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from sqlalchemy.orm import Mapped, mapped_column
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from app.database import Base
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class SystemEvent(Base):
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"""Durable warning/error record (jobs, ingestion, pipelines).
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``acknowledged_at`` is set when a user dismisses the nav badge / clears
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events — history still shows in Admin → Jobs for the retention window.
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"""
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__tablename__ = "system_events"
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__table_args__ = (
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Index("ix_system_events_created_at", "created_at"),
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Index("ix_system_events_ack_created", "acknowledged_at", "created_at"),
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Index("ix_system_events_dedup_created", "dedup_key", "created_at"),
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)
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id: Mapped[int] = mapped_column(primary_key=True)
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severity: Mapped[str] = mapped_column(String(16), nullable=False) # warning | error
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source: Mapped[str] = mapped_column(String(64), nullable=False)
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code: Mapped[str] = mapped_column(String(64), nullable=False)
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message: Mapped[str] = mapped_column(Text, nullable=False)
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symbol: Mapped[str | None] = mapped_column(String(20), nullable=True)
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dedup_key: Mapped[str | None] = mapped_column(String(200), nullable=True)
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created_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True), default=datetime.utcnow, nullable=False
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)
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acknowledged_at: Mapped[datetime | None] = mapped_column(
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DateTime(timezone=True), nullable=True
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)
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