major server manager overhaul

ServerManagerWebApp/stop_app.sh

@@ -1,23 +1,44 @@
 #!/bin/bash
 
+# Signal scan cancellation
+mkdir -p backend/logs
+echo "cancel" > backend/logs/duplicates_scan.cancel
+sleep 1
+
 PROJECT_ROOT=$(pwd)
 PID_FILE="$PROJECT_ROOT/.server_manager.pids"
 
-if [ ! -f "$PID_FILE" ]; then
-    echo "No PID file found. Is the app running?"
-    exit 1
-fi
-
 echo "Stopping application..."
 
-while read pid; do
-    if ps -p $pid > /dev/null; then
-        echo "Killing process $pid"
-        kill $pid
-    else
-        echo "Process $pid not found"
-    fi
-done < "$PID_FILE"
+# 1. Kill by PID file
+if [ -f "$PID_FILE" ]; then
+    while read pid; do
+        if [ -n "$pid" ] && ps -p $pid > /dev/null; then
+            echo "Killing process $pid from pidfile..."
+            kill $pid 2>/dev/null
+        fi
+    done < "$PID_FILE"
+    rm "$PID_FILE"
+fi
 
-rm "$PID_FILE"
-echo "Application stopped."
+# 2. Safety Net: Kill orphaned Huey consumers
+echo "Checking for orphaned Huey consumers..."
+pkill -f "huey_consumer" 2>/dev/null
+
+# 3. Safety Net: Kill processes on port 8000 (Backend) and 5173 (Frontend)
+echo "Ensuring ports are free..."
+
+if command -v fuser >/dev/null 2>&1; then
+    fuser -k 8000/tcp >/dev/null 2>&1
+    fuser -k 5173/tcp >/dev/null 2>&1
+else
+    # Fallback to lsof if fuser is missing (though we checked it exists)
+    if command -v lsof >/dev/null 2>&1; then
+        PIDS_8000=$(lsof -t -i:8000)
+        if [ -n "$PIDS_8000" ]; then kill $PIDS_8000 2>/dev/null; fi
+        PIDS_5173=$(lsof -t -i:5173)
+        if [ -n "$PIDS_5173" ]; then kill $PIDS_5173 2>/dev/null; fi
+    fi
+fi
+
+echo "Application stopped and ports cleared."