feat: modules, products, services, services kits

models/built_in_module.py

@@ -0,0 +1,58 @@
+from typing import TYPE_CHECKING, Optional
+
+from sqlalchemy import Table, Column, ForeignKey
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+
+from models.base import BaseModel
+
+if TYPE_CHECKING:
+    from models import Project
+
+project_built_in_module = Table(
+    "project_built_in_module",
+    BaseModel.metadata,
+    Column("project_id", ForeignKey("projects.id"), primary_key=True),
+    Column("module_id", ForeignKey("built_in_modules.id"), primary_key=True),
+)
+
+
+built_in_module_dependencies = Table(
+    "built_in_module_dependencies",
+    BaseModel.metadata,
+    Column("module_id", ForeignKey("built_in_modules.id"), primary_key=True),
+    Column("depends_on_id", ForeignKey("built_in_modules.id"), primary_key=True),
+)
+
+
+class BuiltInModule(BaseModel):
+    __tablename__ = "built_in_modules"
+
+    id: Mapped[int] = mapped_column(primary_key=True)
+    key: Mapped[str] = mapped_column(unique=True)
+    label: Mapped[str] = mapped_column()
+    description: Mapped[str] = mapped_column()
+    icon_name: Mapped[Optional[str]] = mapped_column(unique=True)
+    is_deleted: Mapped[bool] = mapped_column(default=False)
+
+    depends_on: Mapped[list["BuiltInModule"]] = relationship(
+        secondary=built_in_module_dependencies,
+        primaryjoin="BuiltInModule.id == built_in_module_dependencies.c.module_id",
+        secondaryjoin="BuiltInModule.id == built_in_module_dependencies.c.depends_on_id",
+        back_populates="depended_on_by",
+        lazy="immediate",
+    )
+
+    depended_on_by: Mapped[list["BuiltInModule"]] = relationship(
+        secondary="built_in_module_dependencies",
+        primaryjoin="BuiltInModule.id == built_in_module_dependencies.c.depends_on_id",
+        secondaryjoin="BuiltInModule.id == built_in_module_dependencies.c.module_id",
+        back_populates="depends_on",
+        lazy="noload",
+    )
+
+    projects: Mapped[list["Project"]] = relationship(
+        uselist=True,
+        secondary="project_built_in_module",
+        back_populates="built_in_modules",
+        lazy="noload",
+    )