104 lines
6.6 KiB
Python
104 lines
6.6 KiB
Python
from datetime import datetime
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from sqlalchemy import Boolean, DateTime, ForeignKey, Integer, String, Text, Float, Index, text
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from sqlalchemy.orm import Mapped, mapped_column
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from app.models.base import Base, TimestampMixin, SoftDeleteMixin
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class GenerationRecord(Base, TimestampMixin, SoftDeleteMixin):
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__tablename__ = "generation_records"
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id: Mapped[str] = mapped_column(String(32), primary_key=True)
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user_id: Mapped[str] = mapped_column(
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String(32), ForeignKey("users.id", ondelete="CASCADE"), index=True
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)
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project_id: Mapped[str] = mapped_column(
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String(32), ForeignKey("projects.id", ondelete="CASCADE"), index=True
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)
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original_prompt: Mapped[str] = mapped_column(Text)
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optimized_prompt: Mapped[str | None] = mapped_column(Text, nullable=True)
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gen_type: Mapped[str] = mapped_column(String(16), default="video")
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duration: Mapped[int | None] = mapped_column(Integer, nullable=True)
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aspect_ratio: Mapped[str | None] = mapped_column(String(8), nullable=True)
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resolution: Mapped[str | None] = mapped_column(String(8), nullable=True)
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provider_generation_resolution: Mapped[str | None] = mapped_column(String(16), nullable=True)
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video_upscale_enabled_snapshot: Mapped[bool] = mapped_column(
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Boolean, nullable=False, default=False, server_default="false"
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)
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video_upscale_snapshot_json: Mapped[str | None] = mapped_column(Text, nullable=True)
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image_size: Mapped[str | None] = mapped_column(String(8), nullable=True)
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image_proportion: Mapped[str | None] = mapped_column(String(8), nullable=True)
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image_px: Mapped[str | None] = mapped_column(String(10), nullable=True)
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status: Mapped[str] = mapped_column(String(32), default="prompt_optimized")
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pipeline_stage: Mapped[str | None] = mapped_column(String(48), nullable=True, index=True)
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video_url: Mapped[str | None] = mapped_column(String(512), nullable=True)
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video_cover_url: Mapped[str | None] = mapped_column(String(512), nullable=True)
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image_url: Mapped[str | None] = mapped_column(String(512), nullable=True)
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media_references: Mapped[str | None] = mapped_column(Text, nullable=True)
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include_media_references: Mapped[bool] = mapped_column(
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Boolean, nullable=False, default=False, server_default="false"
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)
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video_url_expires_at: Mapped[datetime | None] = mapped_column(
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DateTime(timezone=True), nullable=True
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)
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seedance_task_id: Mapped[str | None] = mapped_column(String(128), nullable=True)
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credits_cost: Mapped[float] = mapped_column(Float, default=0.0)
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text_credits_cost: Mapped[float] = mapped_column(Float, default=0.0)
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text_tokens_used: Mapped[int] = mapped_column(Integer, default=0)
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video_tokens_used: Mapped[int] = mapped_column(Integer, default=0)
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image_tokens_used: Mapped[int] = mapped_column(Integer, default=0)
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generated_at: Mapped[datetime | None] = mapped_column(
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DateTime(timezone=True), nullable=True
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)
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error_message: Mapped[str | None] = mapped_column(Text, nullable=True)
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idempotency_key: Mapped[str | None] = mapped_column(String(64), nullable=True, index=True)
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# Unified Celery generation pipeline state.
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generation_attempt_no: Mapped[int] = mapped_column(Integer, nullable=False, default=1, server_default="1")
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resource_generation_started_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True, index=True)
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deadline_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True, index=True)
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engine_id: Mapped[str | None] = mapped_column(String(32), nullable=True, index=True)
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engine_snapshot_json: Mapped[str | None] = mapped_column(Text, nullable=True)
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provider_response_json: Mapped[str | None] = mapped_column(Text, nullable=True)
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remote_result_url: Mapped[str | None] = mapped_column(Text, nullable=True)
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provider_create_claim_token: Mapped[str | None] = mapped_column(String(64), nullable=True, index=True)
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provider_create_lease_until: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True, index=True)
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provider_create_started_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
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# retry_count is retained for API/backward compatibility. New business
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# logic uses manual_retry_count and poll_error_count separately.
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retry_count: Mapped[int] = mapped_column(Integer, nullable=False, default=0, server_default="0")
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manual_retry_count: Mapped[int] = mapped_column(Integer, nullable=False, default=0, server_default="0")
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poll_error_count: Mapped[int] = mapped_column(Integer, nullable=False, default=0, server_default="0")
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poll_count: Mapped[int] = mapped_column(Integer, nullable=False, default=0, server_default="0")
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last_poll_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
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poll_started_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
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next_poll_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
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poll_interval_seconds: Mapped[int] = mapped_column(Integer, nullable=False, default=0, server_default="0")
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poll_claim_token: Mapped[str | None] = mapped_column(String(64), nullable=True, index=True)
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poll_lease_until: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True, index=True)
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download_celery_task_id: Mapped[str | None] = mapped_column(String(160), nullable=True, index=True)
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download_enqueued_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
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download_started_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
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download_claim_token: Mapped[str | None] = mapped_column(String(64), nullable=True, index=True)
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download_lease_until: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True, index=True)
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download_next_retry_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True, index=True)
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download_attempt_count: Mapped[int] = mapped_column(Integer, nullable=False, default=0, server_default="0")
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download_last_error: Mapped[str | None] = mapped_column(Text, nullable=True)
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download_storage_date_dir: Mapped[str | None] = mapped_column(String(16), nullable=True)
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__table_args__ = (
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Index('idx_genrec_user_status_created', 'user_id', 'status', 'created_at'),
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Index('idx_genrec_project_status', 'project_id', 'status'),
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Index(
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'idx_genrec_next_poll_at',
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'next_poll_at',
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postgresql_where=text("deleted_at IS NULL AND status = 'generating' AND gen_type = 'video' AND next_poll_at IS NOT NULL"),
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),
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)
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