1package static
 2
 3import (
 4	"io/fs"
 5	"mime"
 6	"net/http"
 7	"path/filepath"
 8
 9	"git.gabrielgio.me/cerrado/pkg/ext"
10	"git.gabrielgio.me/cerrado/static"
11)
12
13func ServeStaticHandler() (ext.ErrorRequestHandler, error) {
14	staticFs, err := fs.Sub(static.Static, ".")
15	if err != nil {
16		return nil, err
17	}
18
19	return func(w http.ResponseWriter, r *http.Request) error {
20		var (
21			f = r.PathValue("file")
22			e = filepath.Ext(f)
23			m = mime.TypeByExtension(e)
24		)
25		ext.SetMIME(w, m)
26		w.Header().Add("Cache-Control", "max-age=31536000")
27		http.ServeFileFS(w, r, staticFs, f)
28		return nil
29	}, nil
30}