memos/server/embed_frontend.go
2023-02-12 17:29:23 +08:00

46 lines
1.1 KiB
Go

package server
import (
"embed"
"io/fs"
"net/http"
"github.com/labstack/echo/v4"
"github.com/labstack/echo/v4/middleware"
)
//go:embed dist
var embeddedFiles embed.FS
func getFileSystem(path string) http.FileSystem {
fs, err := fs.Sub(embeddedFiles, path)
if err != nil {
panic(err)
}
return http.FS(fs)
}
func embedFrontend(e *echo.Echo) {
// Use echo static middleware to serve the built dist folder
// refer: https://github.com/labstack/echo/blob/master/middleware/static.go
e.Use(middleware.StaticWithConfig(middleware.StaticConfig{
Skipper: defaultAPIRequestSkipper,
HTML5: true,
Filesystem: getFileSystem("dist"),
}))
assetsGroup := e.Group("assets")
assetsGroup.Use(func(next echo.HandlerFunc) echo.HandlerFunc {
return func(c echo.Context) error {
c.Response().Header().Set(echo.HeaderCacheControl, "max-age=31536000, immutable")
return next(c)
}
})
assetsGroup.Use(middleware.StaticWithConfig(middleware.StaticConfig{
Skipper: defaultAPIRequestSkipper,
HTML5: true,
Filesystem: getFileSystem("dist/assets"),
}))
}