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go_blog/main.go

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package main
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import (
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"go_blog/config"
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"go_blog/models"
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"go_blog/routers"
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"log/slog"
"os"
"time"
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"go_blog/themes"
"gorm.io/gorm"
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"github.com/gin-contrib/sessions"
"github.com/gin-contrib/sessions/cookie"
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"github.com/gin-gonic/gin"
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// 新增Session依赖
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)
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// @title 个人博客系统
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// @version 1.0
// @description 基于Go语言的可定制主题博客系统
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func main() {
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//读取配置文件
// 1. 初始化配置
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conf, err := config.LoadConfig("config.yml")
if err != nil {
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slog.Error("配置加载失败", "error", err)
os.Exit(1)
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}
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slog.Info("配置加载成功", "config", conf)
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// 2. 初始化日志系统
// if err := logger.Initialize(cfg.Log); err != nil {
// slog.Error("日志初始化失败", "error", err)
// os.Exit(1)
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// }
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// defer logger.Flush()
logger := slog.New(slog.NewJSONHandler(os.Stdout, nil))
slog.SetDefault(logger)
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slog.SetLogLoggerLevel(slog.LevelDebug)
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// 3. 初始化数据库
models.InitDatabase(conf)
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sqlDB, _ := models.DB.DB()
defer func() {
if err := sqlDB.Close(); err != nil {
slog.Error("数据库关闭异常", "error", err)
}
}()
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// 4. 初始化主题系统
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themeManager := themes.NewManager("web\\themes")
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if err := themeManager.LoadTheme(conf.Theme.Current); err != nil {
slog.Error("主题系统初始化失败", "error", err)
os.Exit(1)
}
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// 5. 创建Gin实例
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// 根据环境设置Gin模式
if conf.Env == config.EnvProduction {
gin.SetMode(gin.ReleaseMode)
}
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router := gin.Default()
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themeManager.RegisterStaticRoutes(router)
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// 初始化Session存储使用Cookie
store := cookie.NewStore([]byte("your-session-secret")) // 建议从配置文件读取密钥
store.Options(sessions.Options{
Path: "/",
MaxAge: 86400 * 7, // 7天
HttpOnly: true,
})
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// 6. 注册中间件
router.Use(
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loggerMiddleware(),
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gin.Logger(),
gin.Recovery(),
databaseMiddleware(models.DB),
//configMiddleware(cfg),
themeMiddleware(themeManager),
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sessions.Sessions("blog-session", store),
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)
// 8. 注册路由
routers.RegisterRoutes(router)
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// 9. 启动服务
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router.Run(":" + conf.Server.Port)
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}
// 数据库中间件
func databaseMiddleware(db *gorm.DB) gin.HandlerFunc {
return func(c *gin.Context) {
c.Set("DB", db)
c.Next()
}
}
// 配置上下文中间件
func configMiddleware(cfg *config.Config) gin.HandlerFunc {
return func(c *gin.Context) {
c.Set("Config", cfg)
c.Next()
}
}
// 主题管理器中间件
func themeMiddleware(manager *themes.ThemeManager) gin.HandlerFunc {
return func(c *gin.Context) {
c.Set("ThemeManager", manager)
c.Next()
}
}
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func loggerMiddleware() gin.HandlerFunc {
return func(c *gin.Context) {
start := time.Now()
c.Next()
duration := time.Since(start)
slog.Info("请求处理完成",
"status", c.Writer.Status(),
"method", c.Request.Method,
"path", c.Request.URL.Path,
"duration", duration,
)
}
}