feat(FN-004): merge fusion/fn-004

apps/api/app/models/tool_instance.py

@@ -0,0 +1,46 @@
+import uuid
+from typing import TYPE_CHECKING, Any
+
+from sqlalchemy import JSON, ForeignKey, String
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+
+from app.models.base import Base, TimestampMixin, UUIDMixin
+
+if TYPE_CHECKING:
+    from app.models.access_route import AccessRoute
+    from app.models.project import Project
+    from app.models.tool_definition import ToolDefinition
+
+
+class ToolInstance(Base, UUIDMixin, TimestampMixin):
+    __tablename__ = "tool_instance"
+
+    project_id: Mapped[uuid.UUID] = mapped_column(
+        ForeignKey("project.id"), index=True
+    )
+    tool_definition_id: Mapped[uuid.UUID] = mapped_column(
+        ForeignKey("tool_definition.id"), index=True
+    )
+    name: Mapped[str] = mapped_column(String(255))
+    status: Mapped[str] = mapped_column(
+        String(50), default="pending"
+    )
+    container_id: Mapped[str | None] = mapped_column(
+        String(255), nullable=True
+    )
+    subdomain: Mapped[str | None] = mapped_column(
+        String(255), nullable=True, unique=True
+    )
+    config_override: Mapped[dict[str, Any] | None] = mapped_column(
+        JSON, nullable=True
+    )
+
+    project: Mapped["Project"] = relationship(
+        back_populates="tool_instances"
+    )
+    tool_definition: Mapped["ToolDefinition"] = relationship(
+        back_populates="instances"
+    )
+    access_routes: Mapped[list["AccessRoute"]] = relationship(
+        back_populates="tool_instance"
+    )