Initial commit — YT Hub

Self-hosted personal YouTube management app.
FastAPI + SQLite backend, React + Vite + Tailwind frontend.
Dockerfiles and compose included for Portainer deployment.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

backend/routers/admin.py

@@ -0,0 +1,86 @@
+from datetime import datetime
+from typing import Optional
+
+from fastapi import APIRouter, Depends, HTTPException
+from pydantic import BaseModel
+from sqlalchemy.orm import Session
+
+from ..auth_utils import get_current_user
+from ..database import get_db
+from ..models import SystemConfig, User
+
+router = APIRouter()
+
+
+def _require_admin(current_user: User = Depends(get_current_user)) -> User:
+    if not current_user.is_admin:
+        raise HTTPException(status_code=403, detail="Admin only")
+    return current_user
+
+
+class UserOut(BaseModel):
+    id: int
+    username: str
+    email: str
+    is_admin: bool
+    created_at: Optional[datetime]
+
+    model_config = {"from_attributes": True}
+
+
+class ConfigOut(BaseModel):
+    allow_registration: bool
+
+
+class ConfigPatch(BaseModel):
+    allow_registration: Optional[bool] = None
+
+
+@router.get("/users", response_model=list[UserOut])
+def list_users(
+    db: Session = Depends(get_db),
+    _: User = Depends(_require_admin),
+):
+    return db.query(User).order_by(User.id).all()
+
+
+@router.delete("/users/{user_id}", status_code=204)
+def delete_user(
+    user_id: int,
+    db: Session = Depends(get_db),
+    current_user: User = Depends(_require_admin),
+):
+    if user_id == current_user.id:
+        raise HTTPException(status_code=400, detail="Cannot delete your own account")
+    user = db.query(User).filter_by(id=user_id).first()
+    if not user:
+        raise HTTPException(status_code=404, detail="User not found")
+    db.delete(user)
+    db.commit()
+
+
+@router.get("/config", response_model=ConfigOut)
+def get_config(
+    db: Session = Depends(get_db),
+    _: User = Depends(_require_admin),
+):
+    row = db.query(SystemConfig).filter_by(key="allow_registration").first()
+    return ConfigOut(allow_registration=row.value == "true" if row else True)
+
+
+@router.patch("/config", response_model=ConfigOut)
+def update_config(
+    body: ConfigPatch,
+    db: Session = Depends(get_db),
+    _: User = Depends(_require_admin),
+):
+    if body.allow_registration is not None:
+        row = db.query(SystemConfig).filter_by(key="allow_registration").first()
+        if row:
+            row.value = "true" if body.allow_registration else "false"
+        else:
+            db.add(SystemConfig(key="allow_registration",
+                                value="true" if body.allow_registration else "false"))
+        db.commit()
+    row = db.query(SystemConfig).filter_by(key="allow_registration").first()
+    return ConfigOut(allow_registration=row.value == "true" if row else True)