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from __future__ import annotations

from datetime import datetime

from pydantic.types import JsonValue

from airflow.api_fastapi.core_api.base import BaseModel, StrictBaseModel
from airflow.api_fastapi.execution_api.datamodels.asset import AssetResponse


class DagRunAssetReference(StrictBaseModel):
    """DagRun serializer for asset responses."""

    run_id: str
    dag_id: str
    logical_date: datetime | None
    start_date: datetime
    end_date: datetime | None
    state: str
    data_interval_start: datetime | None
    data_interval_end: datetime | None
    partition_key: str | None


class AssetEventResponse(BaseModel):
    """Asset event schema with fields that are needed for Runtime."""

    id: int
    timestamp: datetime
    extra: dict[str, JsonValue] | None = None

    asset: AssetResponse
    created_dagruns: list[DagRunAssetReference]

    source_task_id: str | None = None
    source_dag_id: str | None = None
    source_run_id: str | None = None
    source_map_index: int | None = None
    partition_key: str | None = None


class AssetEventsResponse(BaseModel):
    """Collection of AssetEventResponse."""

    asset_events: list[AssetEventResponse]
