Add an admin account

backend/constants.py

@@ -2,3 +2,4 @@ DATABASE_URL = "sqlite:///./data/database.db"
 JWT_SECRET_KEY = "fromchat-jwt-secret"
 JWT_ALGORITHM = "HS256"
 ACCESS_TOKEN_EXPIRE_HOURS = 24
+OWNER_USERNAME = "denis0001-dev"

backend/routes/account.py

@@ -3,6 +3,7 @@ from fastapi import APIRouter, Depends, HTTPException, status
 from sqlalchemy.orm import Session
 
 from routes.messaging import convert_message
+from constants import OWNER_USERNAME
 from dependencies import get_current_user, get_db
 from models import LoginRequest, RegisterRequest, User
 from utils import create_token, get_password_hash, verify_password
@@ -16,14 +17,16 @@ def convert_user(user: User) -> dict:
         "created_at": user.created_at.isoformat(),
         "last_seen": user.last_seen.isoformat(),
         "online": user.online,
-        "username": user.username
+        "username": user.username,
+        "admin": user.username == OWNER_USERNAME
     }
 
 @router.get("/check_auth")
 def check_auth(current_user: User = Depends(get_current_user)):
     return {
         "authenticated": True,
-        "username": current_user.username
+        "username": current_user.username,
+        "admin": current_user.username == OWNER_USERNAME
     }
 
 
@@ -57,6 +60,16 @@ def register(request: RegisterRequest, db: Session = Depends(get_db)):
     password = request.password.strip()
     confirm_password = request.confirm_password.strip()
 
+    # Determine if owner already exists
+    owner_exists = db.query(User).filter(User.username == OWNER_USERNAME).first() is not None
+
+    # If owner not yet registered, only allow the owner to register
+    if not owner_exists and username != OWNER_USERNAME:
+        raise HTTPException(
+            status_code=status.HTTP_403_FORBIDDEN,
+            detail="Регистрация временно закрыта до регистрации владельца"
+        )
+
     # Validate input
     if not is_valid_username(username):
         raise HTTPException(
@@ -76,6 +89,13 @@ def register(request: RegisterRequest, db: Session = Depends(get_db)):
             detail="Пароли не совпадают"
         )
 
+    # After owner exists, disallow registering the reserved owner username via public registration
+    if owner_exists and username == OWNER_USERNAME:
+        raise HTTPException(
+            status_code=status.HTTP_400_BAD_REQUEST,
+            detail="Это имя пользователя зарезервировано"
+        )
+
     existing_user = db.query(User).filter(User.username == username).first()
     if existing_user:
         raise HTTPException(
@@ -100,6 +120,34 @@ def register(request: RegisterRequest, db: Session = Depends(get_db)):
         "message": "Регистрация прошла успешно Теперь вы можете войти."
     }
 
+
+@router.delete("/admin/user/{user_id}")
+def delete_user_as_owner(
+    user_id: int,
+    current_user: User = Depends(get_current_user),
+    db: Session = Depends(get_db)
+):
+    # Only owner can delete users
+    if current_user.username != OWNER_USERNAME:
+        raise HTTPException(status_code=403, detail="Only owner can perform this action")
+
+    user = db.query(User).filter(User.id == user_id).first()
+    if not user:
+        raise HTTPException(status_code=404, detail="User not found")
+
+    # Prevent deleting the owner account via API
+    if user.username == OWNER_USERNAME:
+        raise HTTPException(status_code=400, detail="Cannot delete owner account")
+
+    # Manually delete user's messages to satisfy FK constraints
+    from models import Message  # local import to avoid circular
+    db.query(Message).filter(Message.user_id == user.id).delete()
+
+    db.delete(user)
+    db.commit()
+
+    return {"status": "success", "deleted_user_id": user_id}
+
 @router.get("/logout")
 def logout(
     current_user: User = Depends(get_current_user),

backend/routes/messaging.py

@@ -4,6 +4,7 @@ from fastapi import APIRouter, Depends, HTTPException, WebSocket, WebSocketDisco
 from fastapi.security import HTTPAuthorizationCredentials
 from sqlalchemy.orm import Session
 from dependencies import get_current_user, get_db
+from constants import OWNER_USERNAME
 from models import Message, SendMessageRequest, EditMessageRequest, ReplyMessageRequest, User
 
 router = APIRouter()
@@ -105,7 +106,8 @@ async def delete_message(
     if not message:
         raise HTTPException(status_code=404, detail="Message not found")
     
-    if message.user_id != current_user.id:
+    # Allow owner to delete any message
+    if current_user.username != OWNER_USERNAME and message.user_id != current_user.id:
         raise HTTPException(status_code=403, detail="You can only delete your own messages")
     
     db.delete(message)

frontend/src/message-context-menu.ts

@@ -78,17 +78,15 @@ function bindEvents(): void {
 export function show(message: Message, x: number, y: number): void {
     currentMessage = message;
     
-    // Only show edit and delete for own messages
+    // Show delete for own messages and for owner on any message
     const editItem = menu.querySelector('[data-action="edit"]') as HTMLElement;
     const deleteItem = menu.querySelector('[data-action="delete"]') as HTMLElement;
     
-    if (message.username === currentUser?.username) {
+    const isAuthor = message.username === currentUser?.username;
-        editItem.style.display = 'flex';
+    const isOwner = !!currentUser?.admin;
-        deleteItem.style.display = 'flex';
+
-    } else {
+    editItem.style.display = isAuthor ? 'flex' : 'none';
-        editItem.style.display = 'none';
+    deleteItem.style.display = (isAuthor || isOwner) ? 'flex' : 'none';
-        deleteItem.style.display = 'none';
-    }
     
     // Position the menu properly
     menu.style.display = 'block';

frontend/src/types.ts

@@ -81,6 +81,7 @@ export interface User {
     last_seen: string;
     online: boolean;
     username: string;
+    admin?: boolean;
     bio?: string;
 }