xiaoxia-saas/packages/adapters/sqlalchemy_impl/generation_task_repository.py

from sqlalchemy.orm import Session

from packages.adapters.sqlalchemy_impl.models import GenerationTaskModel
from packages.domain import GenerationTask
from packages.domain.generation_task import GenerationTaskStatus


def _to_domain(model: GenerationTaskModel) -> GenerationTask:
    """Convert ORM model to domain entity."""
    return GenerationTask(
        id=model.id,
        project_id=model.project_id,
        strategy_id=model.strategy_id,
        asset_library_id=model.asset_library_id,
        voice_library_id=model.voice_library_id,
        template_id=model.template_id,
        asset_ids=list(model.asset_ids or []),
        title_ids=list(model.title_ids or []),
        voice_ids=list(model.voice_ids or []),
        status=GenerationTaskStatus(model.status) if model.status else GenerationTaskStatus.PENDING,
        progress=model.progress,
        result_count=int(model.result_count or 0),
        error_message=model.error_message,
        started_at=model.started_at,
        completed_at=model.completed_at,
        created_by_user_id=model.created_by_user_id,
        source_edit_plan_id=model.source_edit_plan_id or "",
        asset_select_mode=model.asset_select_mode or "",
        batch_id=model.batch_id or "",
        logs=model.logs or "[]",
        created_at=model.created_at,
    )


class SQLAlchemyGenerationTaskRepository:
    def __init__(self, session: Session):
        self.session = session

    def create(self, task: GenerationTask) -> GenerationTask:
        model = GenerationTaskModel(
            id=task.id,
            project_id=task.project_id,
            strategy_id=task.strategy_id,
            asset_library_id=task.asset_library_id,
            voice_library_id=task.voice_library_id,
            template_id=task.template_id,
            asset_ids=task.asset_ids,
            title_ids=task.title_ids,
            voice_ids=task.voice_ids,
            status=task.status,
            progress=task.progress,
            result_count=task.result_count,
            error_message=task.error_message,
            started_at=task.started_at,
            completed_at=task.completed_at,
            created_by_user_id=task.created_by_user_id,
            source_edit_plan_id=task.source_edit_plan_id or None,
            asset_select_mode=task.asset_select_mode or "",
            batch_id=task.batch_id or "",
            logs=task.logs,
            created_at=task.created_at,
        )
        self.session.add(model)
        self.session.commit()
        return task

    def get(self, task_id: str) -> GenerationTask | None:
        model = self.session.query(GenerationTaskModel).filter(GenerationTaskModel.id == task_id).first()
        if model is None:
            return None
        return _to_domain(model)

    def list_by_project(self, project_id: str) -> list[GenerationTask]:
        models = (
            self.session.query(GenerationTaskModel)
            .filter(GenerationTaskModel.project_id == project_id)
            .order_by(GenerationTaskModel.created_at.desc())
            .all()
        )
        return [_to_domain(m) for m in models]

    def list_by_user(self, user_id: str) -> list[GenerationTask]:
        models = (
            self.session.query(GenerationTaskModel)
            .filter(GenerationTaskModel.created_by_user_id == user_id)
            .order_by(GenerationTaskModel.created_at.desc())
            .all()
        )
        return [_to_domain(m) for m in models]

    def count_by_user(self, user_id: str) -> int:
        return self.session.query(GenerationTaskModel).filter(GenerationTaskModel.created_by_user_id == user_id).count()

    def list_recent_by_user(self, user_id: str, limit: int = 5) -> list[GenerationTask]:
        models = (
            self.session.query(GenerationTaskModel)
            .filter(GenerationTaskModel.created_by_user_id == user_id)
            .order_by(GenerationTaskModel.created_at.desc())
            .limit(limit)
            .all()
        )
        return [_to_domain(m) for m in models]

    def list_by_source_edit_plan(self, plan_id: str) -> list[GenerationTask]:
        models = (
            self.session.query(GenerationTaskModel)
            .filter(GenerationTaskModel.source_edit_plan_id == plan_id)
            .order_by(GenerationTaskModel.created_at.desc())
            .all()
        )
        return [_to_domain(m) for m in models]

    def update(self, task: GenerationTask) -> GenerationTask:
        model = self.session.query(GenerationTaskModel).filter(GenerationTaskModel.id == task.id).first()
        if model is None:
            raise ValueError(f"GenerationTask {task.id} not found")
        model.project_id = task.project_id
        model.asset_library_id = task.asset_library_id
        model.strategy_id = task.strategy_id
        model.voice_library_id = task.voice_library_id
        model.template_id = task.template_id
        model.asset_ids = task.asset_ids
        model.title_ids = task.title_ids
        model.voice_ids = task.voice_ids
        model.status = task.status
        model.progress = task.progress
        model.result_count = task.result_count
        model.error_message = task.error_message
        model.started_at = task.started_at
        model.completed_at = task.completed_at
        model.source_edit_plan_id = task.source_edit_plan_id or None
        model.asset_select_mode = task.asset_select_mode or ""
        model.batch_id = task.batch_id or ""
        model.logs = task.logs
        self.session.commit()
        return task