72 lines
3.7 KiB
Python
72 lines
3.7 KiB
Python
from __future__ import annotations
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from datetime import datetime
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from decimal import Decimal
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from sqlalchemy import DateTime, ForeignKey, Index, JSON, Numeric, String
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from sqlalchemy.orm import Mapped, mapped_column
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from app.enums.llm_billing import LlmBillingExecutionStatus
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from app.models.base import Base, TimestampMixin
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class LlmBillingExecution(Base, TimestampMixin):
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__tablename__ = "llm_billing_executions"
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__table_args__ = (
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Index(
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"uq_llm_billing_executions_business_attempt",
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"user_id", "scene_code", "owner_type", "owner_id", "business_attempt_no",
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unique=True,
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),
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Index("uq_llm_billing_executions_credit_record", "credit_record_id", unique=True),
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Index("ix_llm_billing_executions_status_time", "status", "created_at"),
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)
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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"), nullable=False, index=True
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)
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scene_code: Mapped[str] = mapped_column(String(64), nullable=False, index=True)
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scene_name_snapshot: Mapped[str] = mapped_column(String(128), nullable=False)
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owner_type: Mapped[str] = mapped_column(String(64), nullable=False)
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owner_id: Mapped[str] = mapped_column(String(64), nullable=False)
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business_attempt_no: Mapped[int] = mapped_column(nullable=False)
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model_config_id: Mapped[str | None] = mapped_column(
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String(32), ForeignKey("model_configs.id", ondelete="SET NULL"), nullable=True
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)
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model_name_snapshot: Mapped[str | None] = mapped_column(String(128), nullable=True)
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provider_snapshot: Mapped[str | None] = mapped_column(String(64), nullable=True)
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model_parameters_snapshot: Mapped[dict | None] = mapped_column(JSON, nullable=True)
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billing_policy_id: Mapped[str | None] = mapped_column(
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String(32), ForeignKey("llm_billing_policies.id", ondelete="SET NULL"), nullable=True
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)
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billing_policy_version: Mapped[int | None] = mapped_column(nullable=True)
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request_time: Mapped[datetime] = mapped_column(DateTime(timezone=True), nullable=False)
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pre_deduct_credits: Mapped[Decimal] = mapped_column(Numeric(20, 2), nullable=False)
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credit_record_id: Mapped[str] = mapped_column(
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String(32), ForeignKey("credit_records.id", ondelete="RESTRICT"), nullable=False
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)
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status: Mapped[str] = mapped_column(
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String(32), nullable=False, default=LlmBillingExecutionStatus.PRE_DEDUCTED.value,
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server_default=LlmBillingExecutionStatus.PRE_DEDUCTED.value,
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)
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total_call_count: Mapped[int] = mapped_column(nullable=False, default=0, server_default="0")
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successful_call_count: Mapped[int] = mapped_column(nullable=False, default=0, server_default="0")
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failed_call_count: Mapped[int] = mapped_column(nullable=False, default=0, server_default="0")
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total_input_tokens: Mapped[int] = mapped_column(nullable=False, default=0, server_default="0")
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total_output_tokens: Mapped[int] = mapped_column(nullable=False, default=0, server_default="0")
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total_tokens: Mapped[int] = mapped_column(nullable=False, default=0, server_default="0")
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refund_available_credits: Mapped[Decimal] = mapped_column(
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Numeric(20, 2), nullable=False, default=Decimal("0.00"), server_default="0"
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)
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refund_expired_credits: Mapped[Decimal] = mapped_column(
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Numeric(20, 2), nullable=False, default=Decimal("0.00"), server_default="0"
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)
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final_error_message: Mapped[str | None] = mapped_column(String(1000), nullable=True)
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completed_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
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refunded_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
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