Complete backend infrastructure and authentication system

Co-authored-by: mblanke <9078342+mblanke@users.noreply.github.com>

backend/app/api/routes/hosts.py

@@ -0,0 +1,97 @@
+from typing import List, Optional
+from fastapi import APIRouter, Depends, HTTPException, status
+from sqlalchemy.orm import Session
+from pydantic import BaseModel
+from datetime import datetime
+
+from app.core.database import get_db
+from app.core.deps import get_current_active_user, get_tenant_id
+from app.models.user import User
+from app.models.host import Host
+
+router = APIRouter()
+
+
+class HostCreate(BaseModel):
+    hostname: str
+    ip_address: Optional[str] = None
+    os: Optional[str] = None
+    host_metadata: Optional[dict] = None
+
+
+class HostRead(BaseModel):
+    id: int
+    hostname: str
+    ip_address: Optional[str] = None
+    os: Optional[str] = None
+    tenant_id: int
+    host_metadata: Optional[dict] = None
+    created_at: datetime
+    last_seen: datetime
+    
+    class Config:
+        from_attributes = True
+
+
+@router.get("/", response_model=List[HostRead])
+async def list_hosts(
+    skip: int = 0,
+    limit: int = 100,
+    current_user: User = Depends(get_current_active_user),
+    tenant_id: int = Depends(get_tenant_id),
+    db: Session = Depends(get_db)
+):
+    """
+    List hosts scoped to user's tenant
+    """
+    hosts = db.query(Host).filter(Host.tenant_id == tenant_id).offset(skip).limit(limit).all()
+    return hosts
+
+
+@router.post("/", response_model=HostRead, status_code=status.HTTP_201_CREATED)
+async def create_host(
+    host_data: HostCreate,
+    current_user: User = Depends(get_current_active_user),
+    tenant_id: int = Depends(get_tenant_id),
+    db: Session = Depends(get_db)
+):
+    """
+    Create a new host
+    """
+    new_host = Host(
+        hostname=host_data.hostname,
+        ip_address=host_data.ip_address,
+        os=host_data.os,
+        tenant_id=tenant_id,
+        host_metadata=host_data.host_metadata
+    )
+    
+    db.add(new_host)
+    db.commit()
+    db.refresh(new_host)
+    
+    return new_host
+
+
+@router.get("/{host_id}", response_model=HostRead)
+async def get_host(
+    host_id: int,
+    current_user: User = Depends(get_current_active_user),
+    tenant_id: int = Depends(get_tenant_id),
+    db: Session = Depends(get_db)
+):
+    """
+    Get host by ID (scoped to tenant)
+    """
+    host = db.query(Host).filter(
+        Host.id == host_id,
+        Host.tenant_id == tenant_id
+    ).first()
+    
+    if not host:
+        raise HTTPException(
+            status_code=status.HTTP_404_NOT_FOUND,
+            detail="Host not found"
+        )
+    
+    return host