WeReadBoard/start_server.sh

#!/bin/bash
# 微信读书数据看板 - 服务启动脚本
# 用法:
#   ./start_server.sh          启动服务（前台运行）
#   ./start_server.sh daemon   后台守护进程方式启动
#   ./start_server.sh stop     停止服务
#   ./start_server.sh restart  重启服务
#   ./start_server.sh status   查看状态

PROJECT_DIR="$(cd "$(dirname "$0")" && pwd)"
PYTHON="${PYTHON:-$(command -v python3 || command -v python)}"
PID_FILE="$PROJECT_DIR/.server.pid"
LOG_FILE="/tmp/weread_server.log"
PORT=8080

cd "$PROJECT_DIR" || exit 1

is_running() {
    if [ -f "$PID_FILE" ]; then
        local pid=$(cat "$PID_FILE")
        if kill -0 "$pid" 2>/dev/null; then
            return 0
        fi
    fi
    # 也检查端口是否被占用
    if lsof -i :$PORT -t >/dev/null 2>&1; then
        return 0
    fi
    return 1
}

get_pid() {
    if [ -f "$PID_FILE" ]; then
        local pid=$(cat "$PID_FILE")
        if kill -0 "$pid" 2>/dev/null; then
            echo "$pid"
            return
        fi
    fi
    lsof -i :$PORT -t 2>/dev/null | head -1
}

stop_server() {
    if is_running; then
        local pid=$(get_pid)
        echo "停止服务 (PID: $pid)..."
        kill "$pid" 2>/dev/null
        sleep 1
        if kill -0 "$pid" 2>/dev/null; then
            kill -9 "$pid" 2>/dev/null
        fi
        rm -f "$PID_FILE"
        echo "已停止"
    else
        echo "服务未运行"
    fi
}

start_foreground() {
    if is_running; then
        echo "服务已在运行 (PID: $(get_pid))"
        exit 1
    fi
    if [ -z "$PYTHON" ]; then
        echo "未找到可用的 Python 解释器"
        exit 1
    fi
    echo "启动服务（前台模式）..."
    exec "$PYTHON" app.py
}

start_daemon() {
    if is_running; then
        echo "服务已在运行 (PID: $(get_pid))"
        exit 1
    fi
    if [ -z "$PYTHON" ]; then
        echo "未找到可用的 Python 解释器"
        exit 1
    fi
    echo "启动服务（后台守护模式）..."
    nohup "$PYTHON" app.py > "$LOG_FILE" 2>&1 &
    local pid=$!
    echo "$pid" > "$PID_FILE"
    sleep 2
    if kill -0 "$pid" 2>/dev/null; then
        echo "服务已启动 (PID: $pid)"
        echo "访问: http://127.0.0.1:$PORT"
        echo "日志: $LOG_FILE"
    else
        echo "启动失败，请查看日志: $LOG_FILE"
        cat "$LOG_FILE"
        rm -f "$PID_FILE"
        exit 1
    fi
}

show_status() {
    if is_running; then
        local pid=$(get_pid)
        echo "✅ 服务运行中 (PID: $pid)"
        echo "   端口: $PORT"
        echo "   日志: $LOG_FILE"
    else
        echo "❌ 服务未运行"
    fi
}

case "${1:-start}" in
    start)       start_foreground ;;
    daemon)      start_daemon ;;
    stop)        stop_server ;;
    restart)     stop_server; sleep 1; start_daemon ;;
    status)      show_status ;;
    *)           echo "用法: $0 {start|daemon|stop|restart|status}"; exit 1 ;;
esac