65 lines
1.6 KiB
Go
65 lines
1.6 KiB
Go
package main
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import (
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"exam_registration/internal/dao"
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"exam_registration/internal/middleware"
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"exam_registration/internal/routes"
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"exam_registration/pkg/config"
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"fmt"
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"github.com/gin-gonic/gin"
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"log"
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"net/http"
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"os"
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)
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func main() {
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// 加载配置
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if err := config.Init("config/config.yaml"); err != nil {
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log.Fatalf("Failed to load config: %v", err)
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}
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// 初始化数据库
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if err := dao.InitMySQL(config.Config); err != nil {
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log.Fatalf("Failed to init database: %v", err)
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}
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// 创建 Gin 引擎
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r := gin.Default()
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// 全局中间件
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r.Use(middleware.Cors())
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// 静态文件服务和前端路由回退处理
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distPath := "frontend/dist"
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if _, err := os.Stat(distPath); err == nil {
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// dist 目录存在，提供静态文件服务
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r.Static("/static", distPath)
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// 前端路由回退处理（SPA 支持）
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r.NoRoute(func(c *gin.Context) {
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// API 路由未找到，返回 404
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if len(c.Request.URL.Path) >= 4 && c.Request.URL.Path[:4] == "/api" {
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c.JSON(http.StatusNotFound, gin.H{"error": "API not found"})
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return
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}
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// 其他路由，返回前端 index.html（由 vue-router 处理）
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c.File(distPath + "/index.html")
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})
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} else {
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// dist 目录不存在，提示需要构建前端
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fmt.Println("⚠️ Frontend dist directory not found. Please build frontend first.")
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fmt.Println(" Run: cd frontend && npm install && npm run build")
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}
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// 设置路由
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routes.SetupRouter(r)
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// 启动服务器
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port := config.Config.GetString("server.port")
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if err := r.Run(":" + port); err != nil {
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log.Fatalf("Failed to start server: %v", err)
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}
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fmt.Printf("Server started on port %s\n", port)
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}
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