96 lines
3.5 KiB
Python
96 lines
3.5 KiB
Python
"""平台/服务商业务逻辑"""
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from typing import List, Optional
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from fastapi import HTTPException, status
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from sqlmodel import Session, select
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from app.core import crypto
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from app.models.asset import Asset
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from app.models.provider import Provider, ProviderCategory
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from app.schemas.provider import ProviderCreate, ProviderRead, ProviderUpdate
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def _to_read(provider: Provider) -> ProviderRead:
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read = ProviderRead.model_validate(provider)
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read.has_api_config = bool(provider.api_config_encrypted)
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return read
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def list_providers(
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session: Session,
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category: Optional[ProviderCategory] = None,
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enabled: Optional[bool] = None,
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) -> List[ProviderRead]:
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stmt = select(Provider)
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if category is not None:
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stmt = stmt.where(Provider.category == category)
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if enabled is not None:
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stmt = stmt.where(Provider.enabled == enabled)
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stmt = stmt.order_by(Provider.category.asc(), Provider.slug.asc())
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return [_to_read(p) for p in session.exec(stmt).all()]
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def get_provider(session: Session, provider_id: int) -> ProviderRead:
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provider = session.get(Provider, provider_id)
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if not provider:
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raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="平台不存在")
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return _to_read(provider)
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def create_provider(session: Session, data: ProviderCreate) -> ProviderRead:
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exists = session.exec(select(Provider).where(Provider.slug == data.slug)).first()
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if exists:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST, detail=f"slug 已存在：{data.slug}"
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)
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provider_data = data.model_dump(exclude={"api_config"})
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provider = Provider(**provider_data)
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provider.api_config_encrypted = crypto.encrypt(data.api_config)
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session.add(provider)
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session.commit()
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session.refresh(provider)
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return _to_read(provider)
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def update_provider(
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session: Session, provider_id: int, data: ProviderUpdate
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) -> ProviderRead:
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provider = session.get(Provider, provider_id)
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if not provider:
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raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="平台不存在")
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fields = data.model_dump(exclude_unset=True, exclude={"api_config"})
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for key, value in fields.items():
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setattr(provider, key, value)
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if data.api_config is not None:
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provider.api_config_encrypted = crypto.encrypt(data.api_config)
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session.add(provider)
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session.commit()
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session.refresh(provider)
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return _to_read(provider)
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def delete_provider(session: Session, provider_id: int) -> None:
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provider = session.get(Provider, provider_id)
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if not provider:
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raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="平台不存在")
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# 数据完整性：存在关联资产时禁止删除，避免 provider_id 悬空引用
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linked = session.exec(
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select(Asset.id).where(Asset.provider_id == provider_id).limit(1)
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).first()
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if linked is not None:
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raise HTTPException(
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status_code=status.HTTP_409_CONFLICT,
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detail="该平台下仍有关联资产，请先迁移或删除相关资产",
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)
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session.delete(provider)
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session.commit()
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def get_api_config_plain(session: Session, provider_id: int) -> Optional[str]:
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"""获取平台 API 配置明文（受保护接口使用）"""
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provider = session.get(Provider, provider_id)
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if not provider:
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raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="平台不存在")
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return crypto.decrypt(provider.api_config_encrypted)
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