54 lines
980 B
Go
54 lines
980 B
Go
package web
|
|
|
|
import (
|
|
"embed"
|
|
"fmt"
|
|
"github.com/gin-gonic/contrib/static"
|
|
"github.com/gin-gonic/gin"
|
|
"io/fs"
|
|
"net/http"
|
|
"strings"
|
|
)
|
|
|
|
//go:embed dist/*
|
|
var staticFS embed.FS
|
|
|
|
func AddRoutes(router gin.IRouter) {
|
|
embeddedBuildFolder := newStaticFileSystem()
|
|
router.Use(static.Serve("/", embeddedBuildFolder))
|
|
}
|
|
|
|
type staticFileSystem struct {
|
|
http.FileSystem
|
|
}
|
|
|
|
var _ static.ServeFileSystem = (*staticFileSystem)(nil)
|
|
|
|
func newStaticFileSystem() *staticFileSystem {
|
|
sub, err := fs.Sub(staticFS, "dist")
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
|
|
return &staticFileSystem{
|
|
FileSystem: http.FS(sub),
|
|
}
|
|
}
|
|
|
|
func (s *staticFileSystem) Exists(prefix string, path string) bool {
|
|
buildpath := fmt.Sprintf("dist%s", path)
|
|
|
|
// support for folders
|
|
if strings.HasSuffix(path, "/") {
|
|
_, err := staticFS.ReadDir(strings.TrimSuffix(buildpath, "/"))
|
|
return err == nil
|
|
}
|
|
|
|
// support for files
|
|
f, err := staticFS.Open(buildpath)
|
|
if f != nil {
|
|
_ = f.Close()
|
|
}
|
|
return err == nil
|
|
}
|