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jfa-go/static.go

33 lines
666 B

package main
import (
"io/fs"
"net/http"
"strings"
)
// Since the gin-static middleware uses a version of http.Filesystem with an extra Exists() func, we extend it here.
type httpFS struct {
hfs http.FileSystem // Created by converting fs.FS using http.FS()
fs fs.FS
}
func (f httpFS) Open(name string) (http.File, error) {
return f.hfs.Open("data/web" + name)
}
func (f httpFS) Exists(prefix string, filepath string) bool {
if p := strings.TrimPrefix(filepath, prefix); len(p) < len(filepath) {
stats, err := fs.Stat(f.fs, "data/web/"+p)
if err != nil {
return false
}
if stats.IsDir() {
return false
}
return true
}
return false
}