package main

import (
	"bytes"
	"io"
	"os"

	packr "github.com/gobuffalo/packr/v2"
	"github.com/vicanso/elton"

	staticServe "github.com/vicanso/elton-static-serve"
)

var (
	box = packr.New("asset", "./")
)

type (
	staticFile struct {
		box *packr.Box
	}
)

func (sf *staticFile) Exists(file string) bool {
	return sf.box.Has(file)
}
func (sf *staticFile) Get(file string) ([]byte, error) {
	return sf.box.Find(file)
}
func (sf *staticFile) Stat(file string) os.FileInfo {
	return nil
}
func (sf *staticFile) NewReader(file string) (io.Reader, error) {
	buf, err := sf.Get(file)
	if err != nil {
		return nil, err
	}
	return bytes.NewReader(buf), nil
}

func main() {
	e := elton.New()

	sf := &staticFile{
		box: box,
	}

	// static file route
	e.GET("/static/*file", staticServe.New(sf, staticServe.Config{
		// 客户端缓存一年
		MaxAge: 365 * 24 * 3600,
		// 缓存服务器缓存一个小时
		SMaxAge:             60 * 60,
		DenyQueryString:     true,
		DisableLastModified: true,
	}))

	err := e.ListenAndServe(":7001")
	if err != nil {
		panic(err)
	}
}

package main

import (
	"github.com/vicanso/elton"

	staticServe "github.com/vicanso/elton-static-serve"
)

func main() {
	e := elton.New()

	sf := new(staticServe.FS)
	// static file route
	e.GET("/*file", staticServe.New(sf, staticServe.Config{
		Path: "/tmp",
		// 客户端缓存一年
		MaxAge: 365 * 24 * 3600,
		// 缓存服务器缓存一个小时
		SMaxAge:             60 * 60,
		DenyQueryString:     true,
		DisableLastModified: true,
		// packr不支持Stat，因此需要用强ETag 
		EnableStrongETag: true,
	}))

	err := e.ListenAndServe(":3000")
	if err != nil {
		panic(err)
	}
}