优化linux建表，初始化整体业务

init-db.sql

@@ -1,8 +1,6 @@
 -- Weibo-HotSign Database Initialization Script for MySQL
--- 创建数据库和表结构
+-- 创建表结构（数据库需提前创建好）
-
+-- 如需手动建库: CREATE DATABASE weibo_hotsign DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
-CREATE DATABASE IF NOT EXISTS weibo_hotsign DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
-USE weibo_hotsign;
 
 -- Users table
 CREATE TABLE IF NOT EXISTS users (

init_mysql.sh

@@ -0,0 +1,137 @@
+#!/bin/bash
+set -e
+
+# ============================================================
+#  Weibo-HotSign MySQL 初始化脚本（需要 root 权限）
+#  用途: 建库、建表、创建业务用户并授权
+#  使用方式: chmod +x init_mysql.sh && ./init_mysql.sh
+#  只需运行一次，后续用 setup_linux.sh 做业务配置
+# ============================================================
+
+# ===================== 请在此处填写配置 =====================
+
+MYSQL_ROOT_PASSWORD=""         # ← 填写 MySQL root 密码
+
+# 业务用户配置（setup_linux.sh 中要保持一致）
+BIZ_USER="weibo"
+BIZ_PASSWORD="123456"          # ← 填写业务用户密码
+BIZ_HOST="%"                   # 允许连接的来源，% 表示任意
+
+MYSQL_HOST="127.0.0.1"
+MYSQL_PORT="3306"
+DB_NAME="weibo_hotsign"
+
+# ===================== 配置结束 =====================
+
+PROJECT_DIR="$(cd "$(dirname "$0")" && pwd)"
+
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+NC='\033[0m'
+
+info()  { echo -e "${GREEN}[✓]${NC} $1"; }
+warn()  { echo -e "${YELLOW}[!]${NC} $1"; }
+error() { echo -e "${RED}[✗]${NC} $1"; exit 1; }
+
+echo ""
+echo "========================================"
+echo "  Weibo-HotSign MySQL 初始化（root）"
+echo "========================================"
+echo ""
+
+# 检查 mysql 客户端
+command -v mysql >/dev/null 2>&1 || error "未找到 mysql 客户端"
+
+# 构建 root 连接命令
+ROOT_CMD="mysql -h${MYSQL_HOST} -P${MYSQL_PORT} -uroot"
+if [ -n "$MYSQL_ROOT_PASSWORD" ]; then
+    ROOT_CMD="$ROOT_CMD -p${MYSQL_ROOT_PASSWORD}"
+fi
+
+# 测试 root 连接
+if $ROOT_CMD -e "SELECT 1" >/dev/null 2>&1; then
+    info "MySQL root 连接成功"
+else
+    error "MySQL root 连接失败，请检查 root 密码"
+fi
+
+# ------ 1. 创建数据库 ------
+
+echo ""
+echo "--- 创建数据库 ---"
+
+$ROOT_CMD -e "CREATE DATABASE IF NOT EXISTS ${DB_NAME} DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;"
+info "数据库 ${DB_NAME} 已创建"
+
+# ------ 2. 创建业务用户并授权 ------
+
+echo ""
+echo "--- 创建业务用户 ---"
+
+# 创建用户（如果已存在则忽略）
+$ROOT_CMD -e "CREATE USER IF NOT EXISTS '${BIZ_USER}'@'${BIZ_HOST}' IDENTIFIED BY '${BIZ_PASSWORD}';" 2>/dev/null || true
+# 授权
+$ROOT_CMD -e "GRANT ALL PRIVILEGES ON ${DB_NAME}.* TO '${BIZ_USER}'@'${BIZ_HOST}';"
+$ROOT_CMD -e "FLUSH PRIVILEGES;"
+info "用户 ${BIZ_USER} 已创建并授权 ${DB_NAME} 库"
+
+# ------ 3. 建表 ------
+
+echo ""
+echo "--- 创建表结构 ---"
+
+$ROOT_CMD ${DB_NAME} < "${PROJECT_DIR}/init-db.sql"
+info "所有表创建完成"
+
+# ------ 4. 创建测试用户（可选） ------
+
+echo ""
+echo "--- 检查测试用户 ---"
+
+USER_COUNT=$($ROOT_CMD -N -e "SELECT COUNT(*) FROM ${DB_NAME}.users" 2>/dev/null)
+if [ "$USER_COUNT" = "0" ]; then
+    # 检查 bcrypt 是否可用
+    if python3 -c "import bcrypt" 2>/dev/null; then
+        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()))")
+        $ROOT_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 "测试用户已创建: admin / Admin123!"
+    else
+        warn "bcrypt 未安装，跳过测试用户创建（运行 setup_linux.sh 安装依赖后可手动创建）"
+    fi
+else
+    info "已有 ${USER_COUNT} 个用户，跳过"
+fi
+
+# ------ 5. 验证 ------
+
+echo ""
+echo "--- 验证业务用户权限 ---"
+
+BIZ_CMD="mysql -h${MYSQL_HOST} -P${MYSQL_PORT} -u${BIZ_USER}"
+if [ -n "$BIZ_PASSWORD" ]; then
+    BIZ_CMD="$BIZ_CMD -p${BIZ_PASSWORD}"
+fi
+
+TABLE_COUNT=$($BIZ_CMD -N -e "SELECT COUNT(*) FROM information_schema.TABLES WHERE TABLE_SCHEMA='${DB_NAME}'" 2>/dev/null)
+if [ "$TABLE_COUNT" -gt 0 ] 2>/dev/null; then
+    info "业务用户 ${BIZ_USER} 可正常访问 ${DB_NAME}（${TABLE_COUNT} 张表）"
+else
+    error "业务用户权限验证失败"
+fi
+
+echo ""
+echo "========================================"
+echo "  MySQL 初始化完成"
+echo "========================================"
+echo ""
+echo "  数据库: ${DB_NAME}"
+echo "  业务用户: ${BIZ_USER}"
+echo "  表数量: ${TABLE_COUNT}"
+echo ""
+echo "  下一步: ./setup_linux.sh"
+echo ""

setup_linux.sh

@@ -102,47 +102,22 @@ 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 ------
+# ------ 4. 验证 MySQL 数据库 ------
 
 echo ""
-echo "--- 初始化 MySQL 数据库 ---"
+echo "--- 验证 MySQL 数据库 ---"
 
-if $MYSQL_CMD -e "USE ${DB_NAME}" >/dev/null 2>&1; then
+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
+    error "数据库 ${DB_NAME} 不存在，请先运行: ./init_mysql.sh"
-    HAS_WX=$($MYSQL_CMD -N -e "SELECT COUNT(*) FROM information_schema.COLUMNS WHERE TABLE_SCHEMA='${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）
+TABLE_COUNT=$($MYSQL_CMD -N -e "SELECT COUNT(*) FROM information_schema.TABLES WHERE TABLE_SCHEMA='${DB_NAME}'" 2>/dev/null)
-USER_COUNT=$($MYSQL_CMD -N -e "SELECT COUNT(*) FROM ${DB_NAME}.users" 2>/dev/null)
+if [ "$TABLE_COUNT" -lt 1 ] 2>/dev/null; then
-if [ "$USER_COUNT" = "0" ]; then
+    error "数据库 ${DB_NAME} 中没有表，请先运行: ./init_mysql.sh"
-    info "正在创建测试用户..."
-    # 用 python 生成 bcrypt 密码
-    HASHED_PW=$(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
 
+info "数据库 ${DB_NAME} 验证通过（${TABLE_COUNT} 张表）"
+
 # ------ 5. 构建 Redis URL ------
 
 if [ -n "$REDIS_PASSWORD" ]; then
@@ -237,9 +212,10 @@ echo "========================================"
 echo "  安装完成！"
 echo "========================================"
 echo ""
-echo "  MySQL:  ${MYSQL_HOST}:${MYSQL_PORT} / ${DB_NAME}"
+echo "  MySQL:  ${MYSQL_HOST}:${MYSQL_PORT} / ${DB_NAME} (用户: ${MYSQL_USER})"
 echo "  Redis:  ${REDIS_HOST}:${REDIS_PORT}"
 echo ""
+echo "  首次部署请先运行: ./init_mysql.sh  (root 建库建表)"
 echo "  启动服务: ./start_linux.sh"
 echo "  停止服务: ./stop_linux.sh"
 echo ""