first commit

backend/app/models/__init__.py

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+from app.core.db import Base

backend/app/models/dashboard.py

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+from sqlalchemy import String, Boolean, Integer, ForeignKey, Text
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+
+from app.core.db import Base
+
+class Permission(Base):
+    __tablename__ = "permissions"
+    user_id: Mapped[int] = mapped_column(ForeignKey("users.id", ondelete="CASCADE"), primary_key=True)
+    router_id: Mapped[int] = mapped_column(ForeignKey("routers.id", ondelete="CASCADE"), primary_key=True)
+    can_view: Mapped[bool] = mapped_column(Boolean, default=True)
+    can_edit: Mapped[bool] = mapped_column(Boolean, default=False)
+
+class Dashboard(Base):
+    __tablename__ = "dashboards"
+
+    id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
+    owner_user_id: Mapped[int] = mapped_column(ForeignKey("users.id", ondelete="CASCADE"), index=True)
+    name: Mapped[str] = mapped_column(String(200))
+    is_shared: Mapped[bool] = mapped_column(Boolean, default=False)
+
+class DashboardPanel(Base):
+    __tablename__ = "dashboard_panels"
+
+    id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
+    dashboard_id: Mapped[int] = mapped_column(ForeignKey("dashboards.id", ondelete="CASCADE"), index=True)
+    title: Mapped[str] = mapped_column(String(200))
+    router_id: Mapped[int] = mapped_column(ForeignKey("routers.id", ondelete="CASCADE"), index=True)
+    # config_json: {"interfaces":["ether1"],"metrics":["rx_bps","tx_bps"],"interval_ms":1000,"window":120}
+    config_json: Mapped[str] = mapped_column(Text, default="{}")
+
+    dashboard = relationship("Dashboard")

backend/app/models/router.py

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+from enum import Enum
+from sqlalchemy import String, Boolean, Integer, ForeignKey, Enum as SAEnum, Text
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+
+from app.core.db import Base
+
+class RouterMethod(str, Enum):
+    AUTO = "auto"
+    REST = "rest"
+    SSH = "ssh"
+    API = "api"
+
+class Router(Base):
+    __tablename__ = "routers"
+
+    id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
+    name: Mapped[str] = mapped_column(String(200), unique=True, index=True)
+    host: Mapped[str] = mapped_column(String(255))
+    port_rest: Mapped[int] = mapped_column(Integer, default=443)
+    port_ssh: Mapped[int] = mapped_column(Integer, default=22)
+    port_api: Mapped[int] = mapped_column(Integer, default=8728)
+    verify_ssl: Mapped[bool] = mapped_column(Boolean, default=False)
+    preferred_method: Mapped[RouterMethod] = mapped_column(SAEnum(RouterMethod), default=RouterMethod.AUTO)
+    tags: Mapped[str] = mapped_column(Text, default="")
+
+class CredentialMethod(str, Enum):
+    REST = "rest"
+    SSH = "ssh"
+    API = "api"
+
+class RouterCredential(Base):
+    __tablename__ = "router_credentials"
+
+    id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
+    router_id: Mapped[int] = mapped_column(ForeignKey("routers.id", ondelete="CASCADE"), index=True)
+    method: Mapped[CredentialMethod] = mapped_column(SAEnum(CredentialMethod))
+    username: Mapped[str] = mapped_column(String(255))
+    secret_encrypted: Mapped[str] = mapped_column(Text)
+    extra_json: Mapped[str] = mapped_column(Text, default="{}")
+
+    router = relationship("Router")

backend/app/models/user.py

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+from enum import Enum
+from sqlalchemy import String, Boolean, Enum as SAEnum
+from sqlalchemy.orm import Mapped, mapped_column
+
+from app.core.db import Base
+
+class UserRole(str, Enum):
+    ADMIN = "admin"
+    USER = "user"
+
+class User(Base):
+    __tablename__ = "users"
+
+    id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
+    email: Mapped[str] = mapped_column(String(255), unique=True, index=True)
+    password_hash: Mapped[str] = mapped_column(String(255))
+    role: Mapped[UserRole] = mapped_column(SAEnum(UserRole), default=UserRole.USER)
+    is_active: Mapped[bool] = mapped_column(Boolean, default=True)