merch-api/pkg/router/handler.go
2026-03-21 15:21:30 +03:00

102 lines
2.1 KiB
Go

package router
import (
"context"
"fmt"
"net"
"net/http"
"github.com/gin-gonic/gin"
log "github.com/sirupsen/logrus"
swaggerFiles "github.com/swaggo/files"
ginSwagger "github.com/swaggo/gin-swagger"
)
const (
tokenCookieName string = "sessionToken"
pkgLogHeader string = "Router |"
)
type Deps struct {
Host string
Port string
Prefix string
GinMode string
UserProvider UserProvider
AuthProvider AuthChecker
ServiceId int32
}
type Router struct {
srv *http.Server
engine *gin.Engine
prefix string
providers providers
}
type providers struct {
userProvider UserProvider
authChecker AuthChecker
serviceId int32
}
func NewRouter(deps Deps) *Router {
if deps.GinMode == "release" {
gin.SetMode(gin.ReleaseMode)
} else {
gin.SetMode(gin.DebugMode)
}
engine := gin.Default()
if deps.GinMode == "release" {
gin.SetMode(gin.ReleaseMode)
err := engine.SetTrustedProxies([]string{"172.20.0.0/16"})
if err != nil {
log.WithError(err).Errorf("%v Set proxies failed", pkgLogHeader)
return nil
}
}
engine.NoRoute(func(c *gin.Context) {
c.Status(http.StatusForbidden)
})
engine.RedirectTrailingSlash = false
engine.GET("/swagger/*any", ginSwagger.WrapHandler(swaggerFiles.Handler))
return &Router{
srv: &http.Server{
Addr: net.JoinHostPort(deps.Host, deps.Port),
Handler: engine,
},
engine: engine,
prefix: deps.Prefix,
providers: providers{
userProvider: deps.UserProvider,
authChecker: deps.AuthProvider,
serviceId: deps.ServiceId,
},
}
}
func (r *Router) Run() error {
log.Infof("%v Http server started on: %v", pkgLogHeader, r.srv.Addr)
return r.srv.ListenAndServe()
}
func (r *Router) Shutdown(ctx context.Context) error {
log.Infof("%v Http server shutting down", pkgLogHeader)
return r.srv.Shutdown(ctx)
}
func (r *Router) BaseGroup() *gin.RouterGroup {
return r.engine.Group(fmt.Sprintf("%v/", r.prefix))
}
func (r *Router) MWSet() *Middlewares {
return &Middlewares{
AuthMW: AuthMW(r.providers.userProvider, r.providers.authChecker, r.providers.serviceId),
RegMW: RegisterMW(r.providers.authChecker, r.providers.serviceId),
}
}