TappoCloud/store/app/models.py

from datetime import datetime
from typing import Optional

from sqlalchemy import BigInteger, DateTime, Enum, ForeignKey, Integer, JSON, SmallInteger, String, Text, func
from sqlalchemy.orm import Mapped, mapped_column, relationship

from .database import Base


class Admin(Base):
    __tablename__ = "tpc_admins"

    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
    username: Mapped[str] = mapped_column(String(64), unique=True, nullable=False)
    password_hash: Mapped[str] = mapped_column(String(128), nullable=False)
    is_active: Mapped[bool] = mapped_column(default=True, nullable=False)
    created_at: Mapped[datetime] = mapped_column(DateTime, server_default=func.now(), nullable=False)
    last_login_at: Mapped[Optional[datetime]] = mapped_column(DateTime)


class Developer(Base):
    __tablename__ = "tpc_developers"

    id: Mapped[int] = mapped_column(BigInteger, primary_key=True, autoincrement=True)
    name: Mapped[str] = mapped_column(String(128), nullable=False)
    email: Mapped[Optional[str]] = mapped_column(String(255))
    website: Mapped[Optional[str]] = mapped_column(String(512))
    avatar_url: Mapped[Optional[str]] = mapped_column(String(512))
    verified: Mapped[bool] = mapped_column(default=False, nullable=False)
    created_at: Mapped[datetime] = mapped_column(DateTime, server_default=func.now(), nullable=False)
    updated_at: Mapped[datetime] = mapped_column(
        DateTime, server_default=func.now(), onupdate=func.now(), nullable=False
    )

    apps: Mapped[list["App"]] = relationship(back_populates="developer")


class Category(Base):
    __tablename__ = "tpc_categories"

    id: Mapped[int] = mapped_column(SmallInteger, primary_key=True, autoincrement=True)
    slug: Mapped[str] = mapped_column(String(64), unique=True, nullable=False)
    name: Mapped[str] = mapped_column(String(128), nullable=False)
    description: Mapped[Optional[str]] = mapped_column(String(255))
    icon: Mapped[Optional[str]] = mapped_column(String(64))
    sort_order: Mapped[int] = mapped_column(SmallInteger, default=0, nullable=False)
    created_at: Mapped[datetime] = mapped_column(DateTime, server_default=func.now(), nullable=False)

    apps: Mapped[list["App"]] = relationship(secondary="tpc_app_category_map", back_populates="categories")


class AppCategoryMap(Base):
    __tablename__ = "tpc_app_category_map"

    app_id: Mapped[int] = mapped_column(
        BigInteger, ForeignKey("tpc_apps.id", ondelete="CASCADE"), primary_key=True
    )
    category_id: Mapped[int] = mapped_column(
        SmallInteger, ForeignKey("tpc_categories.id", ondelete="CASCADE"), primary_key=True
    )


class AppVersion(Base):
    __tablename__ = "tpc_app_versions"

    id: Mapped[int] = mapped_column(BigInteger, primary_key=True, autoincrement=True)
    app_id: Mapped[int] = mapped_column(BigInteger, ForeignKey("tpc_apps.id", ondelete="CASCADE"), nullable=False)
    version: Mapped[str] = mapped_column(String(64), nullable=False)
    storage_url: Mapped[Optional[str]] = mapped_column(String(512))
    checksum_sha256: Mapped[Optional[str]] = mapped_column(String(64))
    size_bytes: Mapped[Optional[int]] = mapped_column(BigInteger)
    manifest: Mapped[Optional[dict]] = mapped_column(JSON)
    release_notes: Mapped[Optional[str]] = mapped_column(Text)
    min_client_version: Mapped[Optional[str]] = mapped_column(String(32))
    status: Mapped[str] = mapped_column(
        Enum("draft", "published", "yanked", name="version_status"),
        default="draft",
        nullable=False,
    )
    published_at: Mapped[Optional[datetime]] = mapped_column(DateTime)
    created_at: Mapped[datetime] = mapped_column(DateTime, server_default=func.now(), nullable=False)

    app: Mapped["App"] = relationship(back_populates="versions", foreign_keys=[app_id])


class App(Base):
    __tablename__ = "tpc_apps"

    id: Mapped[int] = mapped_column(BigInteger, primary_key=True, autoincrement=True)
    app_uid: Mapped[str] = mapped_column(String(64), unique=True, nullable=False, index=True)
    name: Mapped[str] = mapped_column(String(255), nullable=False)
    type: Mapped[str] = mapped_column(
        Enum("system", "community", "external", name="app_type"), nullable=False, index=True
    )
    developer_id: Mapped[Optional[int]] = mapped_column(BigInteger, ForeignKey("tpc_developers.id", ondelete="SET NULL"))
    icon_url: Mapped[Optional[str]] = mapped_column(String(512))
    short_description: Mapped[Optional[str]] = mapped_column(String(255))
    description: Mapped[Optional[str]] = mapped_column(Text)
    homepage_url: Mapped[Optional[str]] = mapped_column(String(512))
    current_version_id: Mapped[Optional[int]] = mapped_column(BigInteger, ForeignKey("tpc_app_versions.id"))
    status: Mapped[str] = mapped_column(
        Enum("draft", "published", "deprecated", "suspended", name="app_status"),
        default="draft",
        nullable=False,
        index=True,
    )
    is_featured: Mapped[bool] = mapped_column(default=False, nullable=False, index=True)
    download_count: Mapped[int] = mapped_column(BigInteger, default=0, nullable=False)
    publish_time: Mapped[Optional[datetime]] = mapped_column(DateTime, index=True)
    created_at: Mapped[datetime] = mapped_column(DateTime, server_default=func.now(), nullable=False)
    updated_at: Mapped[datetime] = mapped_column(
        DateTime, server_default=func.now(), onupdate=func.now(), nullable=False
    )

    developer: Mapped[Optional["Developer"]] = relationship(back_populates="apps")
    categories: Mapped[list["Category"]] = relationship(secondary="tpc_app_category_map", back_populates="apps")
    versions: Mapped[list["AppVersion"]] = relationship(
        back_populates="app",
        foreign_keys="AppVersion.app_id",
        order_by="AppVersion.published_at.desc()",
    )
    current_version: Mapped[Optional["AppVersion"]] = relationship(
        foreign_keys=[current_version_id], lazy="joined"
    )