Курнат Андрей
59 lines
1.3 KiB
Go
59 lines
1.3 KiB
Go
package assets
|
|
|
|
import (
|
|
"net/http"
|
|
|
|
"github.com/qsfera/server/pkg/log"
|
|
"github.com/qsfera/server/pkg/x/io/fsx"
|
|
"github.com/qsfera/server/services/idp"
|
|
"github.com/qsfera/server/services/idp/pkg/config"
|
|
)
|
|
|
|
// New returns a new http filesystem to serve assets.
|
|
func New(opts ...Option) http.FileSystem {
|
|
options := newOptions(opts...)
|
|
|
|
var assetFS fsx.FS = fsx.NewBasePathFs(fsx.FromIOFS(idp.Assets), "assets")
|
|
|
|
// only use a fsx.NewFallbackFS and fsx.OsFs if a path is set, use the embedded fs only otherwise
|
|
if options.Config.Asset.Path != "" {
|
|
assetFS = fsx.NewFallbackFS(fsx.NewBasePathFs(fsx.NewOsFs(), options.Config.Asset.Path), assetFS)
|
|
}
|
|
|
|
return http.FS(assetFS.IOFS())
|
|
}
|
|
|
|
// Option defines a single option function.
|
|
type Option func(o *Options)
|
|
|
|
// Options define the available options for this package.
|
|
type Options struct {
|
|
Logger log.Logger
|
|
Config *config.Config
|
|
}
|
|
|
|
// newOptions initializes the available default options.
|
|
func newOptions(opts ...Option) Options {
|
|
opt := Options{}
|
|
|
|
for _, o := range opts {
|
|
o(&opt)
|
|
}
|
|
|
|
return opt
|
|
}
|
|
|
|
// Logger provides a function to set the logger option.
|
|
func Logger(val log.Logger) Option {
|
|
return func(o *Options) {
|
|
o.Logger = val
|
|
}
|
|
}
|
|
|
|
// Config provides a function to set the config option.
|
|
func Config(val *config.Config) Option {
|
|
return func(o *Options) {
|
|
o.Config = val
|
|
}
|
|
}
|