weibo_signin/setup_linux.sh

#!/bin/bash
set -e

# ============================================================
#  Weibo-HotSign Linux 安装运行脚本
#  使用方式: chmod +x setup_linux.sh && ./setup_linux.sh
# ============================================================

# ===================== 请在此处填写配置 =====================

MYSQL_HOST="127.0.0.1"
MYSQL_PORT="3306"
MYSQL_USER="weibo"
MYSQL_PASSWORD="123456"          # ← 填写你的 MySQL 密码

REDIS_HOST="127.0.0.1"
REDIS_PORT="6379"
REDIS_PASSWORD="123456"          # ← 填写你的 Redis 密码（没有密码留空）

# JWT 密钥（生产环境请改成随机长字符串）
JWT_SECRET="change-me-to-a-random-string-in-production"

# Cookie 加密密钥（32 字节）
COOKIE_KEY="change-me-to-a-32byte-key-prod!"

# 微信小程序（可选，暂时留空）
WX_APPID=""
WX_SECRET=""

# 服务端口
AUTH_PORT=8001
API_PORT=8000
FRONTEND_PORT=5000

# ===================== 配置结束 =====================

PROJECT_DIR="$(cd "$(dirname "$0")" && pwd)"
DB_NAME="weibo_hotsign"

RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
NC='\033[0m'

info()  { echo -e "${GREEN}[✓]${NC} $1"; }
warn()  { echo -e "${YELLOW}[!]${NC} $1"; }
error() { echo -e "${RED}[✗]${NC} $1"; exit 1; }

echo ""
echo "========================================"
echo "  Weibo-HotSign Linux 安装脚本"
echo "========================================"
echo ""

# ------ 1. 检查系统依赖 ------

echo "--- 检查系统依赖 ---"

command -v python3 >/dev/null 2>&1 || error "未找到 python3，请先安装 Python 3.8+"
PYTHON_VER=$(python3 -c 'import sys; print(f"{sys.version_info.major}.{sys.version_info.minor}")')
info "Python $PYTHON_VER"

command -v pip3 >/dev/null 2>&1 || command -v pip >/dev/null 2>&1 || error "未找到 pip，请先安装 pip"
PIP_CMD=$(command -v pip3 || command -v pip)
info "pip: $PIP_CMD"

# ------ 2. 检查 MySQL ------

echo ""
echo "--- 检查 MySQL ---"

command -v mysql >/dev/null 2>&1 || error "未找到 mysql 客户端，请先安装 mysql-client"

MYSQL_CMD="mysql -h${MYSQL_HOST} -P${MYSQL_PORT} -u${MYSQL_USER}"
if [ -n "$MYSQL_PASSWORD" ]; then
    MYSQL_CMD="$MYSQL_CMD -p${MYSQL_PASSWORD}"
fi

# 测试连接
if $MYSQL_CMD -e "SELECT 1" >/dev/null 2>&1; then
    info "MySQL 连接成功 (${MYSQL_HOST}:${MYSQL_PORT})"
else
    error "MySQL 连接失败，请检查地址、端口和密码"
fi

# ------ 3. 检查 Redis ------

echo ""
echo "--- 检查 Redis ---"

command -v redis-cli >/dev/null 2>&1 || error "未找到 redis-cli，请先安装: yum install -y redis 或 apt install -y redis-tools"

REDIS_CLI="redis-cli -h ${REDIS_HOST} -p ${REDIS_PORT}"
if [ -n "$REDIS_PASSWORD" ]; then
    REDIS_CLI="$REDIS_CLI -a ${REDIS_PASSWORD}"
fi

REDIS_PING=$($REDIS_CLI --no-auth-warning PING 2>/dev/null || true)
if [ "$REDIS_PING" = "PONG" ]; then
    info "Redis 连接成功 (${REDIS_HOST}:${REDIS_PORT})"
else
    error "Redis 连接失败，请检查地址、端口和密码"
fi

# ------ 4. 初始化 MySQL 数据库 ------

echo ""
echo "--- 初始化 MySQL 数据库 ---"

if $MYSQL_CMD -e "USE ${DB_NAME}" >/dev/null 2>&1; then
    # 数据库已存在，检查是否需要加微信字段
    HAS_WX=$($MYSQL_CMD -N -e "SELECT COUNT(*) FROM information_schema.COLUMNS WHERE TABLE_SCHEMA='${DB_NAME}' AND TABLE_NAME='users' AND COLUMN_NAME='wx_openid'" 2>/dev/null)
    if [ "$HAS_WX" = "0" ]; then
        warn "数据库已存在，正在添加微信登录字段..."
        $MYSQL_CMD ${DB_NAME} -e "
            ALTER TABLE users ADD COLUMN wx_openid VARCHAR(64) UNIQUE AFTER hashed_password;
            ALTER TABLE users ADD COLUMN wx_nickname VARCHAR(100) AFTER wx_openid;
            ALTER TABLE users ADD COLUMN wx_avatar VARCHAR(500) AFTER wx_nickname;
            ALTER TABLE users MODIFY COLUMN email VARCHAR(255) NULL;
            ALTER TABLE users MODIFY COLUMN hashed_password VARCHAR(255) NULL;
        " 2>/dev/null || true
        info "微信字段已添加"
    else
        info "数据库 ${DB_NAME} 已存在且结构完整"
    fi
else
    info "正在创建数据库和表..."
    $MYSQL_CMD < "${PROJECT_DIR}/init-db.sql"
    info "数据库 ${DB_NAME} 创建完成"
fi

# 创建测试用户（如果 users 表为空）
USER_COUNT=$($MYSQL_CMD -N -e "SELECT COUNT(*) FROM ${DB_NAME}.users" 2>/dev/null)
if [ "$USER_COUNT" = "0" ]; then
    info "正在创建测试用户..."
    # 用 python 生成 bcrypt 密码
    HASHED_PW=$(python3 -c "import bcrypt; print(bcrypt.hashpw(b'Admin123!', bcrypt.gensalt(12)).decode())")
    USER_ID=$(python3 -c "import uuid; print(str(uuid.uuid4()))")
    $MYSQL_CMD ${DB_NAME} -e "
        INSERT INTO users (id, username, email, hashed_password, is_active)
        VALUES ('${USER_ID}', 'admin', 'admin@example.com', '${HASHED_PW}', 1);
    "
    info "测试用户: admin / Admin123!"
fi

# ------ 5. 构建 Redis URL ------

if [ -n "$REDIS_PASSWORD" ]; then
    REDIS_URL="redis://:${REDIS_PASSWORD}@${REDIS_HOST}:${REDIS_PORT}/0"
else
    REDIS_URL="redis://${REDIS_HOST}:${REDIS_PORT}/0"
fi

# ------ 6. 构建 MySQL URL ------

if [ -n "$MYSQL_PASSWORD" ]; then
    MYSQL_URL="mysql+aiomysql://${MYSQL_USER}:${MYSQL_PASSWORD}@${MYSQL_HOST}:${MYSQL_PORT}/${DB_NAME}?charset=utf8mb4"
else
    MYSQL_URL="mysql+aiomysql://${MYSQL_USER}@${MYSQL_HOST}:${MYSQL_PORT}/${DB_NAME}?charset=utf8mb4"
fi

# ------ 7. 生成 .env 文件 ------

echo ""
echo "--- 生成配置文件 ---"

cat > "${PROJECT_DIR}/backend/.env" << EOF
# ===== 由 setup_linux.sh 自动生成 =====

# MySQL
DATABASE_URL=${MYSQL_URL}

# Redis
USE_REDIS=true
REDIS_URL=${REDIS_URL}

# JWT
JWT_SECRET_KEY=${JWT_SECRET}
JWT_ALGORITHM=HS256
JWT_EXPIRATION_HOURS=24

# Cookie 加密
COOKIE_ENCRYPTION_KEY=${COOKIE_KEY}

# 微信小程序
WX_APPID=${WX_APPID}
WX_SECRET=${WX_SECRET}

# 环境
ENVIRONMENT=production
EOF
info "backend/.env 已生成"

cat > "${PROJECT_DIR}/frontend/.env" << EOF
# ===== 由 setup_linux.sh 自动生成 =====

FLASK_ENV=production
FLASK_DEBUG=False
SECRET_KEY=$(python3 -c "import secrets; print(secrets.token_hex(32))")

API_BASE_URL=http://127.0.0.1:${API_PORT}
AUTH_BASE_URL=http://127.0.0.1:${AUTH_PORT}

SESSION_TYPE=filesystem
EOF
info "frontend/.env 已生成"

# ------ 8. 创建虚拟环境并安装依赖 ------

echo ""
echo "--- 安装 Python 依赖 ---"

# 后端
if [ ! -d "${PROJECT_DIR}/backend/venv" ]; then
    info "创建后端虚拟环境..."
    python3 -m venv "${PROJECT_DIR}/backend/venv"
fi
source "${PROJECT_DIR}/backend/venv/bin/activate"
pip install -q --upgrade pip
pip install -q -r "${PROJECT_DIR}/backend/requirements.txt"
deactivate
info "后端依赖安装完成"

# 前端
if [ ! -d "${PROJECT_DIR}/frontend/venv" ]; then
    info "创建前端虚拟环境..."
    python3 -m venv "${PROJECT_DIR}/frontend/venv"
fi
source "${PROJECT_DIR}/frontend/venv/bin/activate"
pip install -q --upgrade pip
pip install -q -r "${PROJECT_DIR}/frontend/requirements.txt"
deactivate
info "前端依赖安装完成"

echo ""
echo "========================================"
echo "  安装完成！"
echo "========================================"
echo ""
echo "  MySQL:  ${MYSQL_HOST}:${MYSQL_PORT} / ${DB_NAME}"
echo "  Redis:  ${REDIS_HOST}:${REDIS_PORT}"
echo ""
echo "  启动服务: ./start_linux.sh"
echo "  停止服务: ./stop_linux.sh"
echo ""