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xiaoxia-saas/packages/domain/generation_task.py
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灵应 1ea8fd3989
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feat: P2 素材库自动匹配 - 支持 all/random/smart 三种素材选取模式
- Schema: 新增 asset_select_mode + asset_select_count 字段
- Domain: GenerationTask 新增 asset_select_mode 字段
- Application: Command/UseCase 透传 asset_select_mode
- Route: _select_assets_from_library() 辅助函数 + 创建任务集成
- SQLAlchemy: Model/Repository 映射 asset_select_mode
- Alembic: 032 号迁移
- Worker: _download_library_assets() 支持 asset_ids 过滤
- 单测: 15 个测试覆盖三种模式 + 边界情况
2026-07-07 15:13:05 +08:00

83 lines
2.6 KiB
Python

from __future__ import annotations
import sys
from dataclasses import dataclass, field
from datetime import datetime, timezone
if sys.version_info >= (3, 11):
from enum import StrEnum
else:
from enum import Enum
class StrEnum(str, Enum):
pass
from uuid import uuid4
class GenerationTaskStatus(StrEnum):
PENDING = "pending"
RUNNING = "running"
COMPLETED = "completed"
FAILED = "failed"
CANCELLED = "cancelled"
@dataclass(slots=True)
class GenerationTask:
id: str
project_id: str
asset_library_id: str
strategy_id: str = ""
voice_library_id: str = ""
template_id: str = ""
asset_ids: list[str] = field(default_factory=list)
title_ids: list[str] = field(default_factory=list)
voice_ids: list[str] = field(default_factory=list)
status: GenerationTaskStatus = GenerationTaskStatus.PENDING
progress: float = 0.0
result_count: int = 0
error_message: str = ""
started_at: datetime | None = None
completed_at: datetime | None = None
source_edit_plan_id: str = ""
created_by_user_id: str = ""
asset_select_mode: str = ""
created_at: datetime = field(default_factory=lambda: datetime.now(timezone.utc))
@classmethod
def create(
cls,
project_id: str,
asset_library_id: str,
*,
strategy_id: str = "",
voice_library_id: str = "",
template_id: str = "",
asset_ids: list[str] | None = None,
title_ids: list[str] | None = None,
voice_ids: list[str] | None = None,
created_by_user_id: str = "",
source_edit_plan_id: str = "",
asset_select_mode: str = "",
) -> "GenerationTask":
if not project_id.strip() and not template_id.strip():
raise ValueError("project_id 或 template_id 至少需要提供一个")
if not asset_library_id.strip() and not (asset_ids or title_ids or voice_ids):
raise ValueError("asset_library_id 或 asset_ids/title_ids/voice_ids 至少需要提供一个")
return cls(
id=uuid4().hex,
project_id=project_id.strip(),
asset_library_id=asset_library_id.strip(),
strategy_id=strategy_id.strip(),
voice_library_id=voice_library_id.strip(),
template_id=template_id.strip(),
asset_ids=list(asset_ids) if asset_ids else [],
title_ids=list(title_ids) if title_ids else [],
voice_ids=list(voice_ids) if voice_ids else [],
created_by_user_id=created_by_user_id.strip(),
source_edit_plan_id=source_edit_plan_id.strip(),
asset_select_mode=asset_select_mode,
)