mirror of
https://gitee.com/dromara/mayfly-go
synced 2025-11-03 16:00:25 +08:00
90 lines
2.3 KiB
Go
90 lines
2.3 KiB
Go
package initialize
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import (
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"fmt"
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"io/fs"
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"mayfly-go/pkg/config"
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"mayfly-go/pkg/middleware"
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"mayfly-go/static"
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"net/http"
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"github.com/gin-gonic/gin"
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)
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// 初始化路由函数
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type InitRouterFunc func(router *gin.RouterGroup)
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var (
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initRouterFuncs = make([]InitRouterFunc, 0)
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)
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// 添加初始化路由函数，由各个默认自行添加
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func AddInitRouterFunc(initRouterFunc InitRouterFunc) {
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initRouterFuncs = append(initRouterFuncs, initRouterFunc)
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}
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func InitRouter() *gin.Engine {
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// server配置
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serverConfig := config.Conf.Server
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gin.SetMode(serverConfig.Model)
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var router = gin.New()
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router.MaxMultipartMemory = 8 << 20
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// 没有路由即 404返回
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router.NoRoute(func(g *gin.Context) {
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g.JSON(http.StatusNotFound, gin.H{"code": 404, "msg": fmt.Sprintf("not found '%s:%s'", g.Request.Method, g.Request.URL.Path)})
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})
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// 设置静态资源
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setStatic(serverConfig.ContextPath, router)
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// 是否允许跨域
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if serverConfig.Cors {
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router.Use(middleware.Cors())
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}
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// 设置路由组
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api := router.Group(serverConfig.ContextPath + "/api")
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// 调用所有模块注册的初始化路由函数
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for _, initRouterFunc := range initRouterFuncs {
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initRouterFunc(api)
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}
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initRouterFuncs = nil
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return router
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}
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func setStatic(contextPath string, router *gin.Engine) {
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// 使用embed打包静态资源至二进制文件中
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fsys, _ := fs.Sub(static.Static, "static")
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fileServer := http.FileServer(http.FS(fsys))
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handler := WrapStaticHandler(http.StripPrefix(contextPath, fileServer))
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router.GET(contextPath+"/", handler)
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router.GET(contextPath+"/favicon.ico", handler)
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router.GET(contextPath+"/config.js", handler)
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// 所有/assets/**开头的都是静态资源文件
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router.GET(contextPath+"/assets/*file", handler)
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// 设置静态资源
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if staticConfs := config.Conf.Server.Static; staticConfs != nil {
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for _, scs := range *staticConfs {
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router.StaticFS(scs.RelativePath, http.Dir(scs.Root))
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}
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}
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// 设置静态文件
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if staticFileConfs := config.Conf.Server.StaticFile; staticFileConfs != nil {
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for _, sfs := range *staticFileConfs {
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router.StaticFile(sfs.RelativePath, sfs.Filepath)
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}
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}
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}
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func WrapStaticHandler(h http.Handler) gin.HandlerFunc {
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return func(c *gin.Context) {
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c.Writer.Header().Set("Cache-Control", `public, max-age=31536000`)
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h.ServeHTTP(c.Writer, c.Request)
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}
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}
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