Remove FileWatcher and app_state - simplify to core functionality

Co-authored-by: Mte90 <403283+Mte90@users.noreply.github.com>

Author: Copilot

.env.example

@@ -30,13 +30,3 @@ CODING_MODEL=gpt-4o-code-preview
 # Host (default 127.0.0.1) and port (default 8000) used when launching uvicorn
 UVICORN_HOST=127.0.0.1
 UVICORN_PORT=8080
-
-# FileWatcher configuration
-# Enable/disable the background file watcher that monitors project changes (default: true)
-FILE_WATCHER_ENABLED=true
-
-# Interval in seconds between directory scans (default: 10, minimum: 5)
-FILE_WATCHER_INTERVAL=10
-
-# Debounce time in seconds before processing detected changes (default: 5, minimum: 1)
-FILE_WATCHER_DEBOUNCE=5

endpoints/project_endpoints.py

@@ -45,16 +45,6 @@ def api_create_project(request: CreateProjectRequest):
     """
     try:
         project = get_or_create_project(request.path, request.name)
-        
-        # Add project to file watcher if available
-        try:
-            from utils.app_state import get_file_watcher
-            watcher = get_file_watcher()
-            if watcher and watcher.is_running():
-                watcher.add_project(project["id"], project["path"])
-        except Exception as e:
-            logger.warning(f"Could not add project to file watcher: {e}")
-        
         return JSONResponse(project)
     except ValueError as e:
         # ValueError is expected for invalid inputs, safe to show message

endpoints/web_endpoints.py

@@ -33,27 +33,17 @@ def api_health():
     - **status**: "ok" if service is running
     - **version**: API version
     - **features**: List of enabled features
-    - **file_watcher**: Status of the FileWatcher (if enabled)
     
     Use this endpoint for:
     - Load balancer health checks
     - Monitoring systems
     - Service availability verification
     """
-    from utils.app_state import get_file_watcher
-    
-    health_data = {
+    return JSONResponse({
         "status": "ok",
         "version": "0.2.0",
-        "features": ["rag", "per-project-db", "pycharm-api", "incremental-indexing", "rate-limiting", "caching", "file-watcher"]
-    }
-    
-    # Add file watcher status if available
-    watcher = get_file_watcher()
-    if watcher:
-        health_data["file_watcher"] = watcher.get_status()
-    
-    return JSONResponse(health_data)
+        "features": ["rag", "per-project-db", "pycharm-api", "incremental-indexing", "rate-limiting", "caching"]
+    })
 
 
 @router.get("/", response_class=HTMLResponse)

main.py

@@ -8,15 +8,12 @@
 import os
 import uvicorn
 
-from db import operations as db_operations
 from db.operations import get_or_create_project
 from utils.config import CFG
 from utils.logger import get_logger
-from utils import app_state
 from endpoints.project_endpoints import router as project_router
 from endpoints.query_endpoints import router as query_router
 from endpoints.web_endpoints import router as web_router
-from utils.file_watcher import FileWatcher
 
 logger = get_logger(__name__)
 
@@ -34,43 +31,7 @@ async def lifespan(app: FastAPI):
         except Exception as e:
             logger.warning(f"Could not create default project: {e}")
 
-    # Start FileWatcher if enabled
-    if CFG.get("file_watcher_enabled", True):
-        try:
-            watcher = FileWatcher(
-                logger=logger,
-                enabled=True,
-                debounce_seconds=CFG.get("file_watcher_debounce", 5),
-                check_interval=CFG.get("file_watcher_interval", 10)
-            )
-            
-            # Add all existing projects to the watcher
-            try:
-                projects = db_operations.list_projects()
-                for project in projects:
-                    if project.get("path") and os.path.exists(project["path"]):
-                        watcher.add_project(project["id"], project["path"])
-            except Exception as e:
-                logger.warning(f"Could not add projects to file watcher: {e}")
-            
-            watcher.start()
-            app_state.set_file_watcher(watcher)
-            logger.info("FileWatcher started successfully")
-        except Exception as e:
-            logger.error(f"Failed to start FileWatcher: {e}")
-    else:
-        logger.info("FileWatcher is disabled in configuration")
-    
     yield
-    
-    # Stop FileWatcher on shutdown
-    shutdown_watcher = app_state.get_file_watcher()
-    if shutdown_watcher:
-        try:
-            shutdown_watcher.stop()
-            logger.info("FileWatcher stopped successfully")
-        except Exception as e:
-            logger.error(f"Error stopping FileWatcher: {e}")
 
 
 app = FastAPI(

utils/app_state.py

@@ -37,9 +37,4 @@ def _bool_env(name, default):
     # uvicorn host/port (from .env)
     "uvicorn_host": os.getenv("UVICORN_HOST", "127.0.0.1"),
     "uvicorn_port": int(os.getenv("UVICORN_PORT", "8000")),
-
-    # FileWatcher configuration
-    "file_watcher_enabled": _bool_env("FILE_WATCHER_ENABLED", True),
-    "file_watcher_interval": _int_env("FILE_WATCHER_INTERVAL", 10),
-    "file_watcher_debounce": _int_env("FILE_WATCHER_DEBOUNCE", 5),
 }