chore: add start.sh script

2026-08-10 00:15:44 +08:00
parent 4ef6b8af05
commit 5b66404698
7 changed files with 1134 additions and 684 deletions
@@ -0,0 +1,124 @@
+#!/bin/bash
+
+# ============================================
+# Flutter Learning 项目启动/关闭脚本
+# ============================================
+
+APP_NAME="flutter_learning"
+APP_DIR="$(cd "$(dirname "$0")" && pwd)"
+PORT="${PORT:-3031}"
+LOG_FILE="$APP_DIR/app.log"
+PID_FILE="$APP_DIR/app.pid"
+
+start() {
+  if [ -f "$PID_FILE" ]; then
+    pid=$(cat "$PID_FILE")
+    if kill -0 "$pid" 2>/dev/null; then
+      echo "❌ 服务已在运行中 (PID: $pid)"
+      echo "   如需重启请先执行: $0 stop"
+      exit 1
+    else
+      rm -f "$PID_FILE"
+    fi
+  fi
+
+  echo "🚀 正在启动 $APP_NAME ..."
+  echo "   端口: $PORT"
+  echo "   日志: $LOG_FILE"
+
+  cd "$APP_DIR" || exit 1
+  nohup npm start > "$LOG_FILE" 2>&1 &
+  pid=$!
+  echo "$pid" > "$PID_FILE"
+
+  sleep 2
+  if kill -0 "$pid" 2>/dev/null; then
+    echo "✅ 启动成功 (PID: $pid)"
+  else
+    echo "❌ 启动失败，请查看日志: tail -f $LOG_FILE"
+    rm -f "$PID_FILE"
+  fi
+}
+
+stop() {
+  if [ ! -f "$PID_FILE" ]; then
+    echo "⚠️  未找到 PID 文件，尝试通过端口查找进程..."
+    pid=$(lsof -ti :"$PORT" 2>/dev/null)
+    if [ -z "$pid" ]; then
+      echo "❌ 未找到运行中的服务"
+      exit 1
+    fi
+  else
+    pid=$(cat "$PID_FILE")
+  fi
+
+  echo "🛑 正在停止 $APP_NAME (PID: $pid) ..."
+  kill "$pid" 2>/dev/null
+  sleep 1
+
+  if kill -0 "$pid" 2>/dev/null; then
+    echo "   强制终止中..."
+    kill -9 "$pid" 2>/dev/null
+    sleep 1
+  fi
+
+  if ! kill -0 "$pid" 2>/dev/null; then
+    echo "✅ 已停止"
+    rm -f "$PID_FILE"
+  else
+    echo "❌ 停止失败"
+  fi
+}
+
+status() {
+  if [ -f "$PID_FILE" ]; then
+    pid=$(cat "$PID_FILE")
+    if kill -0 "$pid" 2>/dev/null; then
+      echo "✅ $APP_NAME 正在运行 (PID: $pid, 端口: $PORT)"
+      return 0
+    else
+      echo "⚠️  发现残留 PID 文件，但进程不存在"
+      rm -f "$PID_FILE"
+    fi
+  fi
+
+  pid=$(lsof -ti :"$PORT" 2>/dev/null)
+  if [ -n "$pid" ]; then
+    echo "⚠️  端口 $PORT 被其他进程占用 (PID: $pid, 命令: $(ps -p "$pid" -o comm= 2>/dev/null))"
+  else
+    echo "❌ $APP_NAME 未运行"
+  fi
+}
+
+restart() {
+  stop
+  sleep 1
+  start
+}
+
+case "${1:-start}" in
+  start)
+    start
+    ;;
+  stop)
+    stop
+    ;;
+  restart)
+    restart
+    ;;
+  status)
+    status
+    ;;
+  *)
+    echo "用法: $0 {start|stop|restart|status}"
+    echo ""
+    echo "   start   - 后台启动服务 (默认)"
+    echo "   stop    - 停止服务"
+    echo "   restart - 重启服务"
+    echo "   status  - 查看服务状态"
+    echo ""
+    echo "环境变量:"
+    echo "   PORT    - 监听端口 (默认: 3031)"
+    exit 1
+    ;;
+esac