68 lines
2.7 KiB
Python
68 lines
2.7 KiB
Python
import datetime
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import uuid
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from sqlalchemy import Column, String, Boolean, DateTime, Integer, ForeignKey, UniqueConstraint
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from sqlalchemy.dialects.postgresql import UUID, JSON
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from sqlalchemy.orm import relationship
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from app.db import Base
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from app.models.app_model import IconType
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class AppRelease(Base):
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__tablename__ = "app_releases"
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__table_args__ = (
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UniqueConstraint("app_id", "version", name="uq_app_release_app_version"),
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)
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id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4, index=True)
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app_id = Column(UUID(as_uuid=True), ForeignKey("apps.id"), nullable=False, index=True)
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# 版本号（按应用内递增）
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version = Column(Integer, nullable=False, default=1, index=True)
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# 版本号，显示用
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version_name = Column(String, nullable=False)
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# 版本说明
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release_notes = Column(String, nullable=True, comment="版本说明")
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# 基础信息快照（发布时冻结）
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name = Column(String, nullable=False)
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description = Column(String, nullable=True)
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icon = Column(String, nullable=True)
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icon_type = Column(String, nullable=True)
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type = Column(String, nullable=False)
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visibility = Column(String, default="private")
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# 类型特定配置快照（针对 agent/workflow 等统一存放）
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config = Column(JSON, default=dict)
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# 便于查询的索引字段（例如 agent 的默认模型）
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default_model_config_id = Column(UUID(as_uuid=True), ForeignKey("model_configs.id"), nullable=True, index=True)
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# 发布信息
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published_by = Column(UUID(as_uuid=True), nullable=False, comment="users.id")
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published_at = Column(DateTime, default=datetime.datetime.now)
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is_active = Column(Boolean, default=True, nullable=False)
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created_at = Column(DateTime, default=datetime.datetime.now)
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updated_at = Column(DateTime, default=datetime.datetime.now, onupdate=datetime.datetime.now)
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# 关系: 指定外键，避免与 App.current_release_id 引起歧义
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app = relationship("App", back_populates="releases", foreign_keys=[app_id])
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# 发布人关系 - 使用 primaryjoin 明确指定关联条件
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publisher = relationship(
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"User",
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primaryjoin="AppRelease.published_by == User.id",
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foreign_keys=[published_by],
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lazy="joined",
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viewonly=True # 只读关系，不会尝试更新
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)
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@property
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def publisher_name(self) -> str:
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"""发布人名称"""
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if self.publisher:
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return self.publisher.username or self.publisher.email or "未知用户"
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return "未知用户"
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def __repr__(self):
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return f"<AppRelease(id={self.id}, app_id={self.app_id}, version={self.version})>" |