first commit

backend/app/schemas/router.py

@@ -0,0 +1,60 @@
+import re
+from datetime import datetime
+
+from pydantic import BaseModel, Field, field_validator
+
+ALLOWED_NAME_REGEX = re.compile(r"^[A-Za-z0-9_-]+$")
+
+
+class RouterBase(BaseModel):
+    name: str = Field(min_length=1, max_length=120)
+    host: str = Field(min_length=1, max_length=255)
+    port: int = Field(default=22, ge=1, le=65535)
+    ssh_user: str = Field(default="admin", min_length=1, max_length=120)
+    ssh_key: str | None = None
+    ssh_password: str | None = None
+
+    @field_validator("name")
+    @classmethod
+    def validate_name(cls, value: str) -> str:
+        if not ALLOWED_NAME_REGEX.match(value):
+            raise ValueError("Only letters, digits, dashes and underscores are allowed")
+        return value
+
+
+class RouterCreate(RouterBase):
+    pass
+
+
+class RouterUpdate(BaseModel):
+    name: str | None = None
+    host: str | None = None
+    port: int | None = Field(default=None, ge=1, le=65535)
+    ssh_user: str | None = None
+    ssh_key: str | None = None
+    ssh_password: str | None = None
+
+
+class RouterResponse(RouterBase):
+    id: int
+    owner_id: int
+    last_connection_status: bool | None = None
+    last_connection_tested_at: datetime | None = None
+    last_connection_error: str | None = None
+    last_connection_hostname: str | None = None
+    last_connection_model: str | None = None
+    last_connection_version: str | None = None
+    last_connection_uptime: str | None = None
+    created_at: datetime | None = None
+
+    model_config = {"from_attributes": True}
+
+
+class RouterTestConnection(BaseModel):
+    success: bool
+    tested_at: datetime
+    model: str
+    uptime: str
+    hostname: str
+    version: str | None = None
+    error: str | None = None