77 lines
1.9 KiB
Go
77 lines
1.9 KiB
Go
package main
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import (
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"context"
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"fmt"
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"io"
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"log"
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"net/http"
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"os"
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"os/signal"
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"syscall"
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"time"
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"github.com/jiang13/forum/config"
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"github.com/jiang13/forum/model"
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"github.com/jiang13/forum/router"
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)
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func main() {
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cfg, err := config.Parse()
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if err != nil {
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log.Fatalf("配置解析失败: %v", err)
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}
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// 日志同时输出到控制台和文件
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logFile, err := os.OpenFile(cfg.LogFile, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0644)
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if err != nil {
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log.Fatalf("打开日志文件失败: %v", err)
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}
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defer logFile.Close()
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log.SetOutput(io.MultiWriter(os.Stdout, logFile))
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log.SetFlags(log.Ldate | log.Ltime | log.Lshortfile)
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log.Println("========================================")
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log.Println(" 姜十三论坛 Jiang13 Forum 启动中...")
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log.Println("========================================")
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// 初始化数据库
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if err := model.InitDB(cfg.DBPath()); err != nil {
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log.Fatalf("数据库初始化失败: %v", err)
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}
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// 设置路由
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engine, err := router.Setup(cfg)
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if err != nil {
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log.Fatalf("路由初始化失败: %v", err)
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}
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addr := fmt.Sprintf(":%d", cfg.Port)
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srv := &http.Server{
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Addr: addr,
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Handler: engine,
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}
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// 优雅关机
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go func() {
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sigCh := make(chan os.Signal, 1)
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signal.Notify(sigCh, syscall.SIGINT, syscall.SIGTERM)
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<-sigCh
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log.Println("收到关机信号，正在优雅关闭...")
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ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
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defer cancel()
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if err := srv.Shutdown(ctx); err != nil {
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log.Printf("HTTP 服务关闭异常: %v", err)
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}
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}()
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log.Printf("姜十三论坛已启动: http://localhost%s", addr)
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log.Printf("后台管理地址: http://localhost%s/admin/dashboard", addr)
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log.Printf("数据目录: %s", cfg.DataDir)
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if err := srv.ListenAndServe(); err != nil && err != http.ErrServerClosed {
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log.Fatalf("HTTP 服务异常: %v", err)
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}
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log.Println("姜十三论坛已安全退出")
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}
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