fix(admin_sounds): import jsonify to enable JSON responses in admin sound management routes

app/__init__.py

@@ -37,7 +37,9 @@ def create_app():
     app.config["JWT_TOKEN_LOCATION"] = ["cookies"]
     app.config["JWT_COOKIE_SECURE"] = False  # Set to True in production
     app.config["JWT_COOKIE_CSRF_PROTECT"] = False
-    app.config["JWT_ACCESS_COOKIE_PATH"] = "/"  # Allow access to all paths including SocketIO
+    app.config["JWT_ACCESS_COOKIE_PATH"] = (
+        "/"  # Allow access to all paths including SocketIO
+    )
     app.config["JWT_REFRESH_COOKIE_PATH"] = "/api/auth/refresh"
 
     # Initialize CORS

app/database.py

@@ -13,6 +13,6 @@ def init_db(app):
     migrate.init_app(app, db)
 
     # Import models here to ensure they are registered with SQLAlchemy
-    from app.models import user, user_oauth, sound_played  # noqa: F401
+    from app.models import sound_played, user, user_oauth  # noqa: F401
 
     return db

app/models/sound_played.py

@@ -189,7 +189,7 @@ class SoundPlayed(db.Model):
                             if result.last_played
                             else None
                         ),
-                    }
+                    },
                 )
 
         return popular_sounds

app/routes/admin_sounds.py

@@ -1,10 +1,11 @@
 """Admin sound management routes."""
 
 from flask import Blueprint, jsonify, request
-from app.models.sound import Sound
-from app.services.sound_scanner_service import SoundScannerService
-from app.services.sound_normalizer_service import SoundNormalizerService
+
 from app.services.decorators import require_admin
+from app.services.error_handling_service import ErrorHandlingService
+from app.services.sound_normalizer_service import SoundNormalizerService
+from app.services.sound_scanner_service import SoundScannerService
 
 bp = Blueprint("admin_sounds", __name__, url_prefix="/api/admin/sounds")
 
@@ -13,29 +14,19 @@ bp = Blueprint("admin_sounds", __name__, url_prefix="/api/admin/sounds")
 @require_admin
 def scan_sounds():
     """Manually trigger sound scanning."""
-    try:
-        data = request.get_json() or {}
-        directory = data.get("directory")
-
-        result = SoundScannerService.scan_soundboard_directory(directory)
-
-        if result["success"]:
-            return jsonify(result), 200
-        else:
-            return jsonify(result), 400
-    except Exception as e:
-        return jsonify({"error": str(e)}), 500
+    return ErrorHandlingService.wrap_service_call(
+        SoundScannerService.scan_soundboard_directory,
+        request.get_json().get("directory") if request.get_json() else None,
+    )
 
 
 @bp.route("/scan/status", methods=["GET"])
 @require_admin
 def get_scan_status():
     """Get current scan statistics and status."""
-    try:
-        stats = SoundScannerService.get_scan_statistics()
-        return jsonify(stats), 200
-    except Exception as e:
-        return jsonify({"error": str(e)}), 500
+    return ErrorHandlingService.wrap_service_call(
+        SoundScannerService.get_scan_statistics,
+    )
 
 
 @bp.route("/normalize", methods=["POST"])
@@ -52,18 +43,21 @@ def normalize_sounds():
         if sound_id:
             # Normalize specific sound
             result = SoundNormalizerService.normalize_sound(
-                sound_id, overwrite, two_pass
+                sound_id,
+                overwrite,
+                two_pass,
             )
         else:
             # Normalize all sounds
             result = SoundNormalizerService.normalize_all_sounds(
-                overwrite, limit, two_pass
+                overwrite,
+                limit,
+                two_pass,
             )
 
         if result["success"]:
             return jsonify(result), 200
-        else:
-            return jsonify(result), 400
+        return jsonify(result), 400
     except Exception as e:
         return jsonify({"error": str(e)}), 500
 
@@ -94,125 +88,26 @@ def check_ffmpeg():
 @require_admin
 def list_sounds():
     """Get detailed list of all sounds with normalization status."""
-    try:
-        sound_type = request.args.get("type", "SDB")
-        page = int(request.args.get("page", 1))
-        per_page = int(request.args.get("per_page", 50))
+    from app.services.sound_management_service import SoundManagementService
 
-        # Validate sound type
-        if sound_type not in ["SDB", "SAY", "STR"]:
-            return jsonify({"error": "Invalid sound type"}), 400
-
-        # Get paginated results
-        sounds_query = Sound.query.filter_by(type=sound_type)
-        total = sounds_query.count()
-
-        sounds = (
-            sounds_query.offset((page - 1) * per_page).limit(per_page).all()
-        )
-
-        # Convert to detailed dict format
-        sounds_data = []
-        for sound in sounds:
-            sound_dict = sound.to_dict()
-            # Add file existence status
-            import os
-            from pathlib import Path
-
-            original_path = os.path.join(
-                "sounds", sound.type.lower(), sound.filename
-            )
-            sound_dict["original_exists"] = os.path.exists(original_path)
-
-            if sound.is_normalized and sound.normalized_filename:
-                normalized_path = os.path.join(
-                    "sounds",
-                    "normalized",
-                    sound.type.lower(),
-                    sound.normalized_filename,
-                )
-                sound_dict["normalized_exists"] = os.path.exists(
-                    normalized_path
-                )
-            else:
-                sound_dict["normalized_exists"] = False
-
-            sounds_data.append(sound_dict)
-
-        return jsonify(
-            {
-                "sounds": sounds_data,
-                "pagination": {
-                    "page": page,
-                    "per_page": per_page,
-                    "total": total,
-                    "pages": (total + per_page - 1) // per_page,
-                },
-                "type": sound_type,
-            }
-        ), 200
-    except Exception as e:
-        return jsonify({"error": str(e)}), 500
+    return ErrorHandlingService.wrap_service_call(
+        SoundManagementService.get_sounds_with_file_status,
+        request.args.get("type", "SDB"),
+        int(request.args.get("page", 1)),
+        int(request.args.get("per_page", 50)),
+    )
 
 
 @bp.route("/<int:sound_id>", methods=["DELETE"])
 @require_admin
 def delete_sound(sound_id: int):
     """Delete a sound and its files."""
-    try:
-        sound = Sound.query.get(sound_id)
-        if not sound:
-            return jsonify({"error": "Sound not found"}), 404
+    from app.services.sound_management_service import SoundManagementService
 
-        if not sound.is_deletable:
-            return jsonify({"error": "Sound is not deletable"}), 403
-
-        # Delete normalized file if exists
-        if sound.is_normalized and sound.normalized_filename:
-            import os
-
-            normalized_path = os.path.join(
-                "sounds",
-                "normalized",
-                sound.type.lower(),
-                sound.normalized_filename,
-            )
-            if os.path.exists(normalized_path):
-                try:
-                    os.remove(normalized_path)
-                except Exception as e:
-                    return jsonify(
-                        {"error": f"Failed to delete normalized file: {e}"}
-                    ), 500
-
-        # Delete original file
-        import os
-
-        original_path = os.path.join(
-            "sounds", sound.type.lower(), sound.filename
-        )
-        if os.path.exists(original_path):
-            try:
-                os.remove(original_path)
-            except Exception as e:
-                return jsonify(
-                    {"error": f"Failed to delete original file: {e}"}
-                ), 500
-
-        # Delete database record
-        from app.database import db
-
-        db.session.delete(sound)
-        db.session.commit()
-
-        return jsonify(
-            {
-                "message": f"Sound '{sound.name}' deleted successfully",
-                "sound_id": sound_id,
-            }
-        ), 200
-    except Exception as e:
-        return jsonify({"error": str(e)}), 500
+    return ErrorHandlingService.wrap_service_call(
+        SoundManagementService.delete_sound_with_files,
+        sound_id,
+    )
 
 
 @bp.route("/<int:sound_id>/normalize", methods=["POST"])
@@ -220,17 +115,20 @@ def delete_sound(sound_id: int):
 def normalize_single_sound(sound_id: int):
     """Normalize a specific sound."""
     try:
+        from app.services.sound_management_service import SoundManagementService
+
         data = request.get_json() or {}
         overwrite = data.get("overwrite", False)
         two_pass = data.get("two_pass", True)
 
-        result = SoundNormalizerService.normalize_sound(
-            sound_id, overwrite, two_pass
+        result = SoundManagementService.normalize_sound(
+            sound_id,
+            overwrite,
+            two_pass,
         )
 
         if result["success"]:
             return jsonify(result), 200
-        else:
-            return jsonify(result), 400
+        return jsonify(result), 400
     except Exception as e:
         return jsonify({"error": str(e)}), 500

app/routes/auth.py

@@ -140,63 +140,27 @@ def link_provider(provider):
 def link_callback(provider):
     """Handle OAuth callback for linking new provider."""
     try:
+        from app.services.oauth_linking_service import OAuthLinkingService
+
         current_user_id = get_jwt_identity()
         if not current_user_id:
             return {"error": "User not authenticated"}, 401
 
-        # Get current user from database
-        from app.models.user import User
-
-        user = User.query.get(current_user_id)
-        if not user:
-            return {"error": "User not found"}, 404
-
-        # Process OAuth callback but link to existing user
-        from authlib.integrations.flask_client import OAuth
-
-        from app.services.oauth_providers.registry import OAuthProviderRegistry
-
-        oauth = OAuth()
-        registry = OAuthProviderRegistry(oauth)
-        oauth_provider = registry.get_provider(provider)
-
-        if not oauth_provider:
-            return {"error": f"OAuth provider '{provider}' not configured"}, 400
-
-        token = oauth_provider.exchange_code_for_token(None, None)
-        raw_user_info = oauth_provider.get_user_info(token)
-        provider_data = oauth_provider.normalize_user_data(raw_user_info)
-
-        if not provider_data.get("id"):
-            return {
-                "error": "Failed to get user information from provider",
-            }, 400
-
-        # Check if this provider is already linked to another user
-        from app.models.user_oauth import UserOAuth
-
-        existing_provider = UserOAuth.find_by_provider_and_id(
+        result = OAuthLinkingService.link_provider_to_user(
             provider,
-            provider_data["id"],
+            current_user_id,
         )
+        return result
 
-        if existing_provider and existing_provider.user_id != user.id:
-            return {
-                "error": "This provider account is already linked to another user",
-            }, 409
-
-        # Link the provider to current user
-        UserOAuth.create_or_update(
-            user_id=user.id,
-            provider=provider,
-            provider_id=provider_data["id"],
-            email=provider_data["email"],
-            name=provider_data["name"],
-            picture=provider_data.get("picture"),
-        )
-
-        return {"message": f"{provider.title()} account linked successfully"}
-
+    except ValueError as e:
+        error_str = str(e)
+        if "not found" in error_str:
+            return {"error": error_str}, 404
+        if "not configured" in error_str:
+            return {"error": error_str}, 400
+        if "already linked" in error_str:
+            return {"error": error_str}, 409
+        return {"error": error_str}, 400
     except Exception as e:
         return {"error": str(e)}, 400
 
@@ -206,33 +170,27 @@ def link_callback(provider):
 def unlink_provider(provider):
     """Unlink an OAuth provider from current user account."""
     try:
+        from app.services.oauth_linking_service import OAuthLinkingService
+
         current_user_id = get_jwt_identity()
         if not current_user_id:
             return {"error": "User not authenticated"}, 401
 
-        from app.database import db
-        from app.models.user import User
-
-        user = User.query.get(current_user_id)
-        if not user:
-            return {"error": "User not found"}, 404
-
-        # Check if user has more than one provider (prevent locking out)
-        if len(user.oauth_providers) <= 1:
-            return {"error": "Cannot unlink last authentication provider"}, 400
-
-        # Find and remove the provider
-        oauth_provider = user.get_provider(provider)
-        if not oauth_provider:
-            return {
-                "error": f"Provider '{provider}' not linked to this account",
-            }, 404
-
-        db.session.delete(oauth_provider)
-        db.session.commit()
-
-        return {"message": f"{provider.title()} account unlinked successfully"}
+        result = OAuthLinkingService.unlink_provider_from_user(
+            provider,
+            current_user_id,
+        )
+        return result
 
+    except ValueError as e:
+        error_str = str(e)
+        if "not found" in error_str:
+            return {"error": error_str}, 404
+        if "Cannot unlink" in error_str:
+            return {"error": error_str}, 400
+        if "not linked" in error_str:
+            return {"error": error_str}, 404
+        return {"error": error_str}, 400
     except Exception as e:
         return {"error": str(e)}, 400
 

app/routes/soundboard.py

@@ -37,7 +37,7 @@ def get_sounds():
                 "sounds": sounds_data,
                 "total": len(sounds_data),
                 "type": sound_type,
-            }
+            },
         )
     except Exception as e:
         return jsonify({"error": str(e)}), 500
@@ -60,11 +60,10 @@ def play_sound(sound_id: int):
 
         if success:
             return jsonify({"message": "Sound playing", "sound_id": sound_id})
-        else:
-            return (
-                jsonify({"error": "Sound not found or cannot be played"}),
-                404,
-            )
+        return (
+            jsonify({"error": "Sound not found or cannot be played"}),
+            404,
+        )
     except Exception as e:
         return jsonify({"error": str(e)}), 500
 
@@ -89,7 +88,7 @@ def stop_all_sounds():
                 {
                     "message": f"Force stopped {stopped_count} sounds",
                     "forced": True,
-                }
+                },
             )
 
         return jsonify({"message": "All sounds stopped"})
@@ -107,7 +106,7 @@ def force_stop_all_sounds():
             {
                 "message": f"Force stopped {stopped_count} sound instances",
                 "stopped_count": stopped_count,
-            }
+            },
         )
     except Exception as e:
         return jsonify({"error": str(e)}), 500
@@ -129,7 +128,7 @@ def get_status():
                         "id": process_id,
                         "pid": process.pid,
                         "running": process.poll() is None,
-                    }
+                    },
                 )
 
         return jsonify(
@@ -137,7 +136,7 @@ def get_status():
                 "playing_count": playing_count,
                 "is_playing": playing_count > 0,
                 "processes": processes,
-            }
+            },
         )
     except Exception as e:
         return jsonify({"error": str(e)}), 500
@@ -153,7 +152,8 @@ def get_play_history():
         offset = (page - 1) * per_page
 
         recent_plays = SoundPlayed.get_recent_plays(
-            limit=per_page, offset=offset
+            limit=per_page,
+            offset=offset,
         )
 
         return jsonify(
@@ -161,7 +161,7 @@ def get_play_history():
                 "plays": [play.to_dict() for play in recent_plays],
                 "page": page,
                 "per_page": per_page,
-            }
+            },
         )
     except Exception as e:
         return jsonify({"error": str(e)}), 500
@@ -182,7 +182,9 @@ def get_my_play_history():
         offset = (page - 1) * per_page
 
         user_plays = SoundPlayed.get_user_plays(
-            user_id=user_id, limit=per_page, offset=offset
+            user_id=user_id,
+            limit=per_page,
+            offset=offset,
         )
 
         return jsonify(
@@ -191,7 +193,7 @@ def get_my_play_history():
                 "page": page,
                 "per_page": per_page,
                 "user_id": user_id,
-            }
+            },
         )
     except Exception as e:
         return jsonify({"error": str(e)}), 500
@@ -230,7 +232,7 @@ def get_popular_sounds():
                 "popular_sounds": popular_sounds,
                 "limit": limit,
                 "days": days,
-            }
+            },
         )
     except Exception as e:
         return jsonify({"error": str(e)}), 500

app/services/credit_service.py

@@ -46,7 +46,7 @@ class CreditService:
             for user in users:
                 if not user.plan:
                     logger.warning(
-                        f"User {user.email} has no plan assigned, skipping"
+                        f"User {user.email} has no plan assigned, skipping",
                     )
                     continue
 
@@ -57,7 +57,8 @@ class CreditService:
 
                 # Add daily credits but don't exceed maximum
                 new_credits = min(
-                    current_credits + plan_daily_credits, max_credits
+                    current_credits + plan_daily_credits,
+                    max_credits,
                 )
                 credits_added = new_credits - current_credits
 

app/services/decorators.py

@@ -188,10 +188,12 @@ def require_credits(credits_needed: int):
             # Emit credits changed event via SocketIO
             try:
                 from app.services.socketio_service import socketio_service
+
                 socketio_service.emit_credits_changed(user.id, user.credits)
             except Exception as e:
                 # Don't fail the request if SocketIO emission fails
                 import logging
+
                 logger = logging.getLogger(__name__)
                 logger.warning(f"Failed to emit credits_changed event: {e}")
 

app/services/error_handling_service.py

@@ -0,0 +1,133 @@
+"""Centralized error handling service for consistent API responses."""
+
+from typing import Any
+
+from flask import jsonify
+
+
+class ErrorHandlingService:
+    """Service for standardized error handling and responses."""
+
+    @staticmethod
+    def handle_validation_error(error: ValueError) -> tuple[Any, int]:
+        """Handle validation errors consistently."""
+        error_str = str(error)
+
+        # Map common validation errors to appropriate HTTP status codes
+        status_code = 400
+        if "not found" in error_str.lower():
+            status_code = 404
+        elif (
+            "not authorized" in error_str.lower()
+            or "permission" in error_str.lower()
+        ):
+            status_code = 403
+        elif (
+            "already exists" in error_str.lower()
+            or "already linked" in error_str.lower()
+        ):
+            status_code = 409
+        elif (
+            "not configured" in error_str.lower()
+            or "cannot unlink" in error_str.lower()
+        ):
+            status_code = 400
+        elif "not deletable" in error_str.lower():
+            status_code = 403
+
+        return jsonify({"error": error_str}), status_code
+
+    @staticmethod
+    def handle_generic_error(error: Exception) -> tuple[Any, int]:
+        """Handle generic exceptions with 500 status."""
+        return jsonify({"error": str(error)}), 500
+
+    @staticmethod
+    def handle_service_result(result: dict) -> tuple[Any, int]:
+        """Handle service method results that return success/error dictionaries."""
+        if result.get("success"):
+            return jsonify(result), 200
+        return jsonify(result), 400
+
+    @staticmethod
+    def create_success_response(
+        message: str,
+        data: dict = None,
+        status_code: int = 200,
+    ) -> tuple[Any, int]:
+        """Create a standardized success response."""
+        response = {"message": message}
+        if data:
+            response.update(data)
+        return jsonify(response), status_code
+
+    @staticmethod
+    def create_error_response(
+        message: str,
+        status_code: int = 400,
+        details: dict = None,
+    ) -> tuple[Any, int]:
+        """Create a standardized error response."""
+        response = {"error": message}
+        if details:
+            response.update(details)
+        return jsonify(response), status_code
+
+    @staticmethod
+    def handle_auth_error(error_type: str) -> tuple[Any, int]:
+        """Handle common authentication errors."""
+        auth_errors = {
+            "user_not_authenticated": ("User not authenticated", 401),
+            "user_not_found": ("User not found", 404),
+            "invalid_credentials": ("Invalid credentials", 401),
+            "account_disabled": ("Account is disabled", 401),
+            "insufficient_credits": ("Insufficient credits", 402),
+            "admin_required": ("Admin privileges required", 403),
+        }
+
+        if error_type in auth_errors:
+            message, status = auth_errors[error_type]
+            return jsonify({"error": message}), status
+
+        return jsonify({"error": "Authentication error"}), 401
+
+    @staticmethod
+    def handle_file_operation_error(
+        operation: str, error: Exception
+    ) -> tuple[Any, int]:
+        """Handle file operation errors consistently."""
+        error_message = f"Failed to {operation}: {error!s}"
+
+        # Check for specific file operation errors
+        if (
+            "not found" in str(error).lower()
+            or "no such file" in str(error).lower()
+        ):
+            return jsonify({"error": f"File not found during {operation}"}), 404
+        if "permission" in str(error).lower():
+            return jsonify(
+                {"error": f"Permission denied during {operation}"}
+            ), 403
+        return jsonify({"error": error_message}), 500
+
+    @staticmethod
+    def wrap_service_call(service_func, *args, **kwargs) -> tuple[Any, int]:
+        """Wrap service calls with standardized error handling."""
+        try:
+            result = service_func(*args, **kwargs)
+
+            # If result is a dictionary with success/error structure
+            if isinstance(result, dict) and "success" in result:
+                return ErrorHandlingService.handle_service_result(result)
+
+            # If result is a simple dictionary (like user data)
+            if isinstance(result, dict):
+                return jsonify(result), 200
+
+            # For other types, assume success
+            return jsonify({"result": result}), 200
+
+        except ValueError as e:
+            return ErrorHandlingService.handle_validation_error(e)
+        except Exception as e:
+            return ErrorHandlingService.handle_generic_error(e)

app/services/logging_service.py

@@ -0,0 +1,136 @@
+"""Centralized logging service for the application."""
+
+import logging
+import sys
+
+
+class LoggingService:
+    """Service for configuring and managing application logging."""
+
+    @staticmethod
+    def setup_logging(
+        level: str = "INFO",
+        format_string: str | None = None,
+    ) -> None:
+        """Setup application-wide logging configuration."""
+        if format_string is None:
+            format_string = (
+                "%(asctime)s - %(name)s - %(levelname)s - %(message)s"
+            )
+
+        # Configure root logger
+        logging.basicConfig(
+            level=getattr(logging, level.upper()),
+            format=format_string,
+            handlers=[
+                logging.StreamHandler(sys.stdout),
+            ],
+        )
+
+        # Set specific logger levels for third-party libraries
+        logging.getLogger("werkzeug").setLevel(logging.WARNING)
+        logging.getLogger("urllib3").setLevel(logging.WARNING)
+        logging.getLogger("requests").setLevel(logging.WARNING)
+
+    @staticmethod
+    def get_logger(name: str) -> logging.Logger:
+        """Get a logger instance for a specific module."""
+        return logging.getLogger(name)
+
+    @staticmethod
+    def log_operation_start(logger: logging.Logger, operation: str) -> None:
+        """Log the start of an operation."""
+        logger.info(f"Starting {operation}")
+
+    @staticmethod
+    def log_operation_success(
+        logger: logging.Logger,
+        operation: str,
+        details: str | None = None,
+    ) -> None:
+        """Log successful completion of an operation."""
+        message = f"Successfully completed {operation}"
+        if details:
+            message += f" - {details}"
+        logger.info(message)
+
+    @staticmethod
+    def log_operation_error(
+        logger: logging.Logger,
+        operation: str,
+        error: Exception,
+    ) -> None:
+        """Log an error during an operation."""
+        logger.error(f"Error during {operation}: {error}")
+
+    @staticmethod
+    def log_validation_error(
+        logger: logging.Logger,
+        field: str,
+        value: str,
+        reason: str,
+    ) -> None:
+        """Log validation errors consistently."""
+        logger.warning(f"Validation failed for {field}='{value}': {reason}")
+
+    @staticmethod
+    def log_resource_not_found(
+        logger: logging.Logger,
+        resource_type: str,
+        identifier: str,
+    ) -> None:
+        """Log when a resource is not found."""
+        logger.warning(f"{resource_type} not found: {identifier}")
+
+    @staticmethod
+    def log_resource_created(
+        logger: logging.Logger,
+        resource_type: str,
+        identifier: str,
+    ) -> None:
+        """Log when a resource is created."""
+        logger.info(f"Created {resource_type}: {identifier}")
+
+    @staticmethod
+    def log_resource_updated(
+        logger: logging.Logger,
+        resource_type: str,
+        identifier: str,
+    ) -> None:
+        """Log when a resource is updated."""
+        logger.info(f"Updated {resource_type}: {identifier}")
+
+    @staticmethod
+    def log_resource_deleted(
+        logger: logging.Logger,
+        resource_type: str,
+        identifier: str,
+    ) -> None:
+        """Log when a resource is deleted."""
+        logger.info(f"Deleted {resource_type}: {identifier}")
+
+    @staticmethod
+    def log_user_action(
+        logger: logging.Logger,
+        user_id: str,
+        action: str,
+        resource: str | None = None,
+    ) -> None:
+        """Log user actions for auditing."""
+        message = f"User {user_id} performed action: {action}"
+        if resource:
+            message += f" on {resource}"
+        logger.info(message)
+
+    @staticmethod
+    def log_security_event(
+        logger: logging.Logger,
+        event_type: str,
+        details: str,
+        user_id: str | None = None,
+    ) -> None:
+        """Log security-related events."""
+        message = f"Security event [{event_type}]: {details}"
+        if user_id:
+            message += f" (User: {user_id})"
+        logger.warning(message)

app/services/oauth_linking_service.py

@@ -0,0 +1,108 @@
+"""OAuth provider linking service."""
+
+from authlib.integrations.flask_client import OAuth
+
+from app.models.user import User
+from app.models.user_oauth import UserOAuth
+from app.services.oauth_providers.registry import OAuthProviderRegistry
+
+
+class OAuthLinkingService:
+    """Service for linking and unlinking OAuth providers."""
+
+    @staticmethod
+    def link_provider_to_user(
+        provider: str,
+        current_user_id: int,
+    ) -> dict:
+        """Link a new OAuth provider to existing user account."""
+        # Get current user from database
+        user = User.query.get(current_user_id)
+        if not user:
+            raise ValueError("User not found")
+
+        # Get OAuth provider and process callback
+        oauth = OAuth()
+        registry = OAuthProviderRegistry(oauth)
+        oauth_provider = registry.get_provider(provider)
+
+        if not oauth_provider:
+            raise ValueError(f"OAuth provider '{provider}' not configured")
+
+        # Exchange code for token and get user info
+        token = oauth_provider.exchange_code_for_token(None, None)
+        raw_user_info = oauth_provider.get_user_info(token)
+        provider_data = oauth_provider.normalize_user_data(raw_user_info)
+
+        if not provider_data.get("id"):
+            raise ValueError("Failed to get user information from provider")
+
+        # Check if this provider is already linked to another user
+        existing_provider = UserOAuth.find_by_provider_and_id(
+            provider,
+            provider_data["id"],
+        )
+
+        if existing_provider and existing_provider.user_id != user.id:
+            raise ValueError(
+                "This provider account is already linked to another user",
+            )
+
+        # Link the provider to current user
+        UserOAuth.create_or_update(
+            user_id=user.id,
+            provider=provider,
+            provider_id=provider_data["id"],
+            email=provider_data["email"],
+            name=provider_data["name"],
+            picture=provider_data.get("picture"),
+        )
+
+        return {"message": f"{provider.title()} account linked successfully"}
+
+    @staticmethod
+    def unlink_provider_from_user(
+        provider: str,
+        current_user_id: int,
+    ) -> dict:
+        """Unlink an OAuth provider from user account."""
+        from app.database import db
+
+        user = User.query.get(current_user_id)
+        if not user:
+            raise ValueError("User not found")
+
+        # Check if user has more than one provider (prevent locking out)
+        if len(user.oauth_providers) <= 1:
+            raise ValueError("Cannot unlink last authentication provider")
+
+        # Find and remove the provider
+        oauth_provider = user.get_provider(provider)
+        if not oauth_provider:
+            raise ValueError(
+                f"Provider '{provider}' not linked to this account",
+            )
+
+        db.session.delete(oauth_provider)
+        db.session.commit()
+
+        return {"message": f"{provider.title()} account unlinked successfully"}
+
+    @staticmethod
+    def get_user_providers(user_id: int) -> dict:
+        """Get all OAuth providers linked to a user."""
+        user = User.query.get(user_id)
+        if not user:
+            raise ValueError("User not found")
+
+        return {
+            "providers": [
+                {
+                    "provider": oauth.provider,
+                    "email": oauth.email,
+                    "name": oauth.name,
+                    "picture": oauth.picture,
+                }
+                for oauth in user.oauth_providers
+            ],
+        }

app/services/scheduler_service.py

@@ -98,7 +98,7 @@ class SchedulerService:
                     )
                 else:
                     logger.error(
-                        f"Daily credit refill failed: {result['message']}"
+                        f"Daily credit refill failed: {result['message']}",
                     )
 
             except Exception as e:
@@ -122,7 +122,7 @@ class SchedulerService:
                         logger.debug("Sound scan completed: no new files found")
                 else:
                     logger.error(
-                        f"Sound scan failed: {result.get('error', 'Unknown error')}"
+                        f"Sound scan failed: {result.get('error', 'Unknown error')}",
                     )
 
             except Exception as e:

app/services/socketio_service.py

@@ -3,7 +3,6 @@
 import logging
 
 from flask import request
-from flask_jwt_extended import decode_token
 from flask_socketio import disconnect, emit, join_room, leave_room
 
 from app import socketio
@@ -59,6 +58,7 @@ class SocketIOService:
 
                 # Query database for user data
                 from app.models.user import User
+
                 user = User.query.get(int(current_user_id))
                 if not user or not user.is_active:
                     return None

app/services/sound_management_service.py

@@ -0,0 +1,137 @@
+"""Sound management service for admin operations."""
+
+import os
+
+from app.database import db
+from app.models.sound import Sound
+from app.services.sound_normalizer_service import SoundNormalizerService
+
+
+class SoundManagementService:
+    """Service for managing sound files and database operations."""
+
+    @staticmethod
+    def get_sounds_with_file_status(
+        sound_type: str = "SDB",
+        page: int = 1,
+        per_page: int = 50,
+    ) -> dict:
+        """Get paginated sounds with file existence status."""
+        # Validate sound type
+        if sound_type not in ["SDB", "SAY", "STR"]:
+            raise ValueError("Invalid sound type")
+
+        # Get paginated results
+        sounds_query = Sound.query.filter_by(type=sound_type)
+        total = sounds_query.count()
+
+        sounds = (
+            sounds_query.offset((page - 1) * per_page).limit(per_page).all()
+        )
+
+        # Convert to detailed dict format with file status
+        sounds_data = []
+        for sound in sounds:
+            sound_dict = sound.to_dict()
+            sound_dict.update(
+                SoundManagementService._get_file_status(sound),
+            )
+            sounds_data.append(sound_dict)
+
+        return {
+            "sounds": sounds_data,
+            "pagination": {
+                "page": page,
+                "per_page": per_page,
+                "total": total,
+                "pages": (total + per_page - 1) // per_page,
+            },
+            "type": sound_type,
+        }
+
+    @staticmethod
+    def _get_file_status(sound: Sound) -> dict:
+        """Get file existence status for a sound."""
+        original_path = os.path.join(
+            "sounds",
+            sound.type.lower(),
+            sound.filename,
+        )
+        status = {"original_exists": os.path.exists(original_path)}
+
+        if sound.is_normalized and sound.normalized_filename:
+            normalized_path = os.path.join(
+                "sounds",
+                "normalized",
+                sound.type.lower(),
+                sound.normalized_filename,
+            )
+            status["normalized_exists"] = os.path.exists(normalized_path)
+        else:
+            status["normalized_exists"] = False
+
+        return status
+
+    @staticmethod
+    def delete_sound_with_files(sound_id: int) -> dict:
+        """Delete a sound and its associated files."""
+        sound = Sound.query.get(sound_id)
+        if not sound:
+            raise ValueError("Sound not found")
+
+        if not sound.is_deletable:
+            raise ValueError("Sound is not deletable")
+
+        errors = []
+
+        # Delete normalized file if exists
+        if sound.is_normalized and sound.normalized_filename:
+            normalized_path = os.path.join(
+                "sounds",
+                "normalized",
+                sound.type.lower(),
+                sound.normalized_filename,
+            )
+            if os.path.exists(normalized_path):
+                try:
+                    os.remove(normalized_path)
+                except Exception as e:
+                    errors.append(f"Failed to delete normalized file: {e}")
+
+        # Delete original file
+        original_path = os.path.join(
+            "sounds",
+            sound.type.lower(),
+            sound.filename,
+        )
+        if os.path.exists(original_path):
+            try:
+                os.remove(original_path)
+            except Exception as e:
+                errors.append(f"Failed to delete original file: {e}")
+
+        if errors:
+            raise Exception("; ".join(errors))
+
+        # Delete database record
+        sound_name = sound.name
+        db.session.delete(sound)
+        db.session.commit()
+
+        return {
+            "message": f"Sound '{sound_name}' deleted successfully",
+            "sound_id": sound_id,
+        }
+
+    @staticmethod
+    def normalize_sound(
+        sound_id: int,
+        overwrite: bool = False,
+        two_pass: bool = True,
+    ) -> dict:
+        """Normalize a specific sound."""
+        return SoundNormalizerService.normalize_sound(
+            sound_id,
+            overwrite,
+            two_pass,
+        )

app/services/sound_normalizer_service.py

@@ -39,7 +39,9 @@ class SoundNormalizerService:
 
     @staticmethod
     def normalize_sound(
-        sound_id: int, overwrite: bool = False, two_pass: bool = True
+        sound_id: int,
+        overwrite: bool = False,
+        two_pass: bool = True,
     ) -> dict:
         """Normalize a specific sound file using ffmpeg loudnorm.
 
@@ -250,7 +252,8 @@ class SoundNormalizerService:
             logger.debug("Starting first pass (analysis)")
 
             first_pass_result = SoundNormalizerService._run_first_pass(
-                source_path, params
+                source_path,
+                params,
             )
 
             if not first_pass_result["success"]:
@@ -262,7 +265,10 @@ class SoundNormalizerService:
             logger.debug("Starting second pass (normalization)")
 
             second_pass_result = SoundNormalizerService._run_second_pass(
-                source_path, output_path, params, measured_params
+                source_path,
+                output_path,
+                params,
+                measured_params,
             )
 
             if not second_pass_result["success"]:
@@ -297,7 +303,8 @@ class SoundNormalizerService:
 
     @staticmethod
     def _normalize_with_ffmpeg_single_pass(
-        source_path: str, output_path: str
+        source_path: str,
+        output_path: str,
     ) -> dict:
         """Run ffmpeg loudnorm on a single file using single-pass normalization.
 
@@ -374,6 +381,7 @@ class SoundNormalizerService:
 
         Returns:
             dict: Result with measured parameters and analysis stats
+
         """
         try:
             # Create ffmpeg input stream
@@ -389,7 +397,10 @@ class SoundNormalizerService:
 
             # Output to null device for analysis
             output_stream = ffmpeg.output(
-                input_stream, "/dev/null", af=loudnorm_filter, f="null"
+                input_stream,
+                "/dev/null",
+                af=loudnorm_filter,
+                f="null",
             )
 
             # Run the first pass
@@ -403,7 +414,7 @@ class SoundNormalizerService:
 
             # Parse measured parameters from JSON output
             measured_params = SoundNormalizerService._parse_measured_params(
-                stderr_text
+                stderr_text,
             )
 
             if not measured_params:
@@ -446,6 +457,7 @@ class SoundNormalizerService:
 
         Returns:
             dict: Result with normalization stats
+
         """
         try:
             # Create ffmpeg input stream
@@ -506,11 +518,14 @@ class SoundNormalizerService:
 
         Returns:
             dict: Parsed measured parameters, empty if parsing fails
+
         """
         try:
             # Find JSON block in stderr output
             json_match = re.search(
-                r'\{[^}]*"input_i"[^}]*\}', stderr_output, re.DOTALL
+                r'\{[^}]*"input_i"[^}]*\}',
+                stderr_output,
+                re.DOTALL,
             )
             if not json_match:
                 logger.warning("No JSON block found in first pass output")

app/services/sound_scanner_service.py

@@ -140,76 +140,91 @@ class SoundScannerService:
 
     @staticmethod
     def _process_audio_file(file_path: str, base_dir: str) -> dict:
-        """Process a single audio file and add it to database if new.
-
-        Args:
-            file_path: Full path to the audio file
-            base_dir: Base directory for relative path calculation
-
-        Returns:
-            dict: Processing result with added flag and reason
-
-        """
-        # Calculate file hash for deduplication
+        """Process a single audio file and add it to database if new."""
         file_hash = SoundScannerService._calculate_file_hash(file_path)
-
-        # Get file metadata
         metadata = SoundScannerService._extract_audio_metadata(file_path)
-
-        # Calculate relative filename from base directory
         relative_path = Path(file_path).relative_to(Path(base_dir))
 
-        # Check if file already exists in database by hash
-        existing_sound = Sound.find_by_hash(file_hash)
-        if existing_sound:
-            return {
-                "added": False,
-                "reason": f"File already exists as '{existing_sound.name}'",
-            }
+        # Check for existing file by hash (duplicate content)
+        if existing_sound := Sound.find_by_hash(file_hash):
+            return SoundScannerService._handle_duplicate_file(existing_sound)
 
-        # Check if filename already exists in database
-        existing_filename_sound = Sound.find_by_filename(str(relative_path))
-        if existing_filename_sound:
-            # Remove normalized files and clear normalized info
-            SoundScannerService._clear_normalized_files(existing_filename_sound)
-            existing_filename_sound.clear_normalized_info()
-
-            # Update existing sound with new file information
-            existing_filename_sound.update_file_info(
-                filename=str(relative_path),
-                duration=metadata["duration"],
-                size=metadata["size"],
-                hash_value=file_hash,
+        # Check for existing filename (file replacement)
+        if existing_filename_sound := Sound.find_by_filename(
+            str(relative_path)
+        ):
+            return SoundScannerService._handle_file_replacement(
+                existing_filename_sound,
+                str(relative_path),
+                metadata,
+                file_hash,
             )
 
-            return {
-                "added": False,
-                "updated": True,
-                "sound_id": existing_filename_sound.id,
-                "reason": f"Updated existing sound '{existing_filename_sound.name}' with new file data",
-            }
-
-        # Generate sound name from filename (without extension)
-        sound_name = Path(file_path).stem
-
-        # Check if name already exists and make it unique if needed
-        counter = 1
-        original_name = sound_name
-        while Sound.find_by_name(sound_name):
-            sound_name = f"{original_name}_{counter}"
-            counter += 1
-
         # Create new sound record
+        return SoundScannerService._create_new_sound(
+            file_path,
+            str(relative_path),
+            metadata,
+            file_hash,
+        )
+
+    @staticmethod
+    def _handle_duplicate_file(existing_sound: Sound) -> dict:
+        """Handle case where file content already exists in database."""
+        return {
+            "added": False,
+            "reason": f"File already exists as '{existing_sound.name}'",
+        }
+
+    @staticmethod
+    def _handle_file_replacement(
+        existing_sound: Sound,
+        relative_path: str,
+        metadata: dict,
+        file_hash: str,
+    ) -> dict:
+        """Handle case where filename exists but content may be different."""
+        # Remove normalized files and clear normalized info
+        SoundScannerService._clear_normalized_files(existing_sound)
+        existing_sound.clear_normalized_info()
+
+        # Update existing sound with new file information
+        existing_sound.update_file_info(
+            filename=relative_path,
+            duration=metadata["duration"],
+            size=metadata["size"],
+            hash_value=file_hash,
+        )
+
+        return {
+            "added": False,
+            "updated": True,
+            "sound_id": existing_sound.id,
+            "reason": f"Updated existing sound '{existing_sound.name}' with new file data",
+        }
+
+    @staticmethod
+    def _create_new_sound(
+        file_path: str,
+        relative_path: str,
+        metadata: dict,
+        file_hash: str,
+    ) -> dict:
+        """Create a new sound record in the database."""
+        sound_name = SoundScannerService._generate_unique_sound_name(
+            Path(file_path).stem,
+        )
+
         sound = Sound.create_sound(
-            sound_type="SDB",  # Soundboard type
+            sound_type="SDB",
             name=sound_name,
-            filename=str(relative_path),
+            filename=relative_path,
             duration=metadata["duration"],
             size=metadata["size"],
             hash_value=file_hash,
             is_music=False,
             is_deletable=False,
-            commit=False,  # Don't commit individually, let scanner handle transaction
+            commit=False,
         )
 
         return {
@@ -218,6 +233,18 @@ class SoundScannerService:
             "reason": "New file added successfully",
         }
 
+    @staticmethod
+    def _generate_unique_sound_name(base_name: str) -> str:
+        """Generate a unique sound name by appending numbers if needed."""
+        sound_name = base_name
+        counter = 1
+
+        while Sound.find_by_name(sound_name):
+            sound_name = f"{base_name}_{counter}"
+            counter += 1
+
+        return sound_name
+
     @staticmethod
     def _calculate_file_hash(file_path: str) -> str:
         """Calculate SHA256 hash of file contents."""
@@ -249,7 +276,7 @@ class SoundScannerService:
                     logger.info(f"Removed normalized file: {normalized_path}")
                 except Exception as e:
                     logger.warning(
-                        f"Could not remove normalized file {normalized_path}: {e}"
+                        f"Could not remove normalized file {normalized_path}: {e}",
                     )
 
     @staticmethod

app/services/vlc_service.py

@@ -1,15 +1,15 @@
 """VLC service for playing sounds using subprocess."""
 
 import os
-import signal
 import subprocess
 import threading
 import time
-from typing import Dict, List, Optional
 
-from app.database import db
 from app.models.sound import Sound
 from app.models.sound_played import SoundPlayed
+from app.services.logging_service import LoggingService
+
+logger = LoggingService.get_logger(__name__)
 
 
 class VLCService:
@@ -17,7 +17,7 @@ class VLCService:
 
     def __init__(self) -> None:
         """Initialize VLC service."""
-        self.processes: Dict[str, subprocess.Popen] = {}
+        self.processes: dict[str, subprocess.Popen] = {}
         self.lock = threading.Lock()
 
     def play_sound(self, sound_id: int, user_id: int | None = None) -> bool:
@@ -38,7 +38,9 @@ class VLCService:
                 )
             else:
                 sound_path = os.path.join(
-                    "sounds", "soundboard", sound.filename
+                    "sounds",
+                    "soundboard",
+                    sound.filename,
                 )
 
             # Check if file exists
@@ -73,8 +75,9 @@ class VLCService:
             with self.lock:
                 self.processes[process_id] = process
 
-            print(
-                f"Started VLC process {process.pid} ({process_id}) for sound {sound.name}. Total processes: {len(self.processes)}"
+            logger.info(
+                f"Started VLC process {process.pid} for sound '{sound.name}'. "
+                f"Total active processes: {len(self.processes)}",
             )
 
             # Increment play count
@@ -89,7 +92,7 @@ class VLCService:
                         commit=True,
                     )
                 except Exception as e:
-                    print(f"Error recording play event: {e}")
+                    logger.error(f"Error recording play event: {e}")
 
             # Schedule cleanup after sound duration
             threading.Thread(
@@ -101,7 +104,9 @@ class VLCService:
             return True
 
         except Exception as e:
-            print(f"Error starting VLC process for sound {sound_id}: {e}")
+            logger.error(
+                f"Error starting VLC process for sound {sound_id}: {e}"
+            )
             return False
 
     def _cleanup_after_playback(self, process_id: str, duration: int) -> None:
@@ -111,13 +116,13 @@ class VLCService:
 
         with self.lock:
             if process_id in self.processes:
-                print(f"Cleaning up process {process_id} after playback")
+                logger.debug(f"Cleaning up process {process_id} after playback")
                 process = self.processes[process_id]
 
                 try:
                     # Check if process is still running
                     if process.poll() is None:
-                        print(
+                        logger.debug(
                             f"Process {process.pid} still running, terminating"
                         )
                         process.terminate()
@@ -125,62 +130,58 @@ class VLCService:
                         try:
                             process.wait(timeout=2)
                         except subprocess.TimeoutExpired:
-                            print(
+                            logger.debug(
                                 f"Process {process.pid} didn't terminate, killing"
                             )
                             process.kill()
 
-                    print(f"Successfully cleaned up process {process_id}")
+                    logger.debug(
+                        f"Successfully cleaned up process {process_id}"
+                    )
                 except Exception as e:
-                    print(f"Error during cleanup of {process_id}: {e}")
+                    logger.warning(f"Error during cleanup of {process_id}: {e}")
                 finally:
                     # Always remove from tracking
                     del self.processes[process_id]
-                    print(
-                        f"Removed process {process_id}. Remaining processes: {len(self.processes)}"
+                    logger.debug(
+                        f"Removed process {process_id}. Remaining processes: {len(self.processes)}",
                     )
-            else:
-                print(f"Process {process_id} not found during cleanup")
 
     def stop_all(self) -> None:
         """Stop all playing sounds by killing VLC processes."""
         with self.lock:
             processes_copy = dict(self.processes)
-            print(
-                f"Stopping {len(processes_copy)} VLC processes: {list(processes_copy.keys())}"
-            )
+            if processes_copy:
+                logger.info(f"Stopping {len(processes_copy)} VLC processes")
 
             for process_id, process in processes_copy.items():
                 try:
                     if process.poll() is None:  # Process is still running
-                        print(
-                            f"Terminating process {process.pid} ({process_id})"
-                        )
+                        logger.debug(f"Terminating process {process.pid}")
                         process.terminate()
 
                         # Give it a moment to terminate gracefully
                         try:
                             process.wait(timeout=1)
-                            print(
+                            logger.debug(
                                 f"Process {process.pid} terminated gracefully"
                             )
                         except subprocess.TimeoutExpired:
-                            print(
+                            logger.debug(
                                 f"Process {process.pid} didn't terminate, killing forcefully"
                             )
                             process.kill()
                             process.wait()  # Wait for it to be killed
                     else:
-                        print(
-                            f"Process {process.pid} ({process_id}) already finished"
-                        )
+                        logger.debug(f"Process {process.pid} already finished")
 
                 except Exception as e:
-                    print(f"Error stopping process {process_id}: {e}")
+                    logger.warning(f"Error stopping process {process_id}: {e}")
 
             # Clear all processes
             self.processes.clear()
-            print(f"Cleared all processes. Remaining: {len(self.processes)}")
+            if processes_copy:
+                logger.info("All VLC processes stopped")
 
     def get_playing_count(self) -> int:
         """Get number of currently playing sounds."""
@@ -201,34 +202,20 @@ class VLCService:
         """Force stop all sounds by killing VLC processes aggressively."""
         with self.lock:
             stopped_count = len(self.processes)
-            print(f"Force stopping {stopped_count} VLC processes")
-
-            # # Kill all VLC processes aggressively
-            # for process_id, process in list(self.processes.items()):
-            #     try:
-            #         if process.poll() is None:  # Process is still running
-            #             print(f"Force killing process {process.pid} ({process_id})")
-            #             process.kill()
-            #             process.wait()  # Wait for it to be killed
-            #             print(f"Process {process.pid} killed")
-            #         else:
-            #             print(f"Process {process.pid} ({process_id}) already finished")
-
-            #     except Exception as e:
-            #         print(f"Error force-stopping process {process_id}: {e}")
+            if stopped_count > 0:
+                logger.warning(f"Force stopping {stopped_count} VLC processes")
 
             # Also try to kill any remaining VLC processes system-wide
             try:
                 subprocess.run(["pkill", "-f", "vlc"], check=False)
-                print("Killed any remaining VLC processes system-wide")
+                logger.info("Killed any remaining VLC processes system-wide")
             except Exception as e:
-                print(f"Error killing system VLC processes: {e}")
+                logger.error(f"Error killing system VLC processes: {e}")
 
             # Clear all processes
             self.processes.clear()
-            print(
-                f"Force stop completed. Processes remaining: {len(self.processes)}"
-            )
+            if stopped_count > 0:
+                logger.info("Force stop completed")
             return stopped_count