feat: SAC 0.7.4 sidebar system stats block with UI toggle

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/app/api/v1/auth.py

@@ -1,78 +1,156 @@
-from fastapi import APIRouter, Depends, HTTPException, Request
-
-from pydantic import BaseModel, Field
-
-from sqlalchemy.orm import Session
-
-
-
-from app.auth.jwt_auth import CurrentUser, create_access_token, get_current_user
-
-from app.config import get_settings
-
-from app.database import get_db
-
-from app.services.login_rate_limit import (
-
-    ensure_login_allowed,
-
-    record_login_failure,
-
-    record_login_success,
-
-)
-
-from app.services.user_auth import authenticate_user
-
-
-
-router = APIRouter(prefix="/auth", tags=["auth"])
-
-
-
-
-
-class LoginRequest(BaseModel):
-
-    username: str
-
-    password: str
-
-
-
-
-
-class TokenResponse(BaseModel):
-
-    access_token: str
-
-    token_type: str = "bearer"
-
-    username: str
-
-    role: str
-
-
-
-
-
-class MeResponse(BaseModel):
-
-    username: str
-
-    role: str
-
-
-
-
-
-@router.post("/login", response_model=TokenResponse)
-
-def login(body: LoginRequest, request: Request, db: Session = Depends(get_db)) -> TokenResponse:
-
-    settings = get_settings()
-
-    if not settings.sac_admin_password and not _has_any_user(db):
-
-        raise HTTPException(
-
+from fastapi import APIRouter, Depends, HTTPException, Request
+
+from pydantic import BaseModel, Field
+
+from sqlalchemy.orm import Session
+
+
+
+from app.auth.jwt_auth import CurrentUser, create_access_token, get_current_user
+
+from app.config import get_settings
+
+from app.database import get_db
+
+from app.services.login_rate_limit import (
+
+    ensure_login_allowed,
+
+    record_login_failure,
+
+    record_login_success,
+
+)
+
+from app.services.user_auth import authenticate_user
+
+
+
+router = APIRouter(prefix="/auth", tags=["auth"])
+
+
+
+
+
+class LoginRequest(BaseModel):
+
+    username: str
+
+    password: str
+
+
+
+
+
+class TokenResponse(BaseModel):
+
+    access_token: str
+
+    token_type: str = "bearer"
+
+    username: str
+
+    role: str
+
+
+
+
+
+class MeResponse(BaseModel):
+
+    username: str
+
+    role: str
+
+
+
+
+
+@router.post("/login", response_model=TokenResponse)
+
+def login(body: LoginRequest, request: Request, db: Session = Depends(get_db)) -> TokenResponse:
+
+    settings = get_settings()
+
+    if not settings.sac_admin_password and not _has_any_user(db):
+
+        raise HTTPException(
+
+            status_code=503,
+
+            detail="SAC UI users are not configured (run alembic upgrade and set SAC_ADMIN_PASSWORD for bootstrap)",
+
+        )
+
+
+
+    ip_address = ensure_login_allowed(db, request)
+
+
+
+    user = authenticate_user(db, body.username, body.password)
+
+    if user is None:
+
+        record_login_failure(db, ip_address=ip_address, username=body.username)
+
+        db.commit()
+
+        raise HTTPException(status_code=401, detail="Invalid username or password")
+
+
+
+    record_login_success(db, ip_address=ip_address, username=user.username)
+
+    db.commit()
+
+
+
+    token = create_access_token(user.username, user.role)
+
+    return TokenResponse(
+
+        access_token=token,
+
+        username=user.username,
+
+        role=user.role,
+
+    )
+
+
+
+
+
+@router.get("/me", response_model=MeResponse)
+
+def me(current_user: CurrentUser = Depends(get_current_user)) -> MeResponse:
+
+    return MeResponse(username=current_user.username, role=current_user.role)
+
+
+
+
+
+def _has_any_user(db: Session) -> bool:
+
+    from sqlalchemy import func, select
+
+
+
+    from app.models.user import User
+
+
+
+    try:
+
+        count = db.scalar(select(func.count()).select_from(User)) or 0
+
+        return count > 0
+
+    except Exception:
+
+        db.rollback()
+
+        return False
+