54 lines
922 B
Go
54 lines
922 B
Go
package filestore
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import (
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"net/http"
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"strings"
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"github.com/tenrok/filestore/remote"
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)
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var _ http.FileSystem = (*HttpFS)(nil)
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type HttpFS struct {
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store *Store
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remoteStorage remote.Storage
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}
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type Option func(*HttpFS)
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// WithRemoteStorage
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func WithRemoteStorage(storage remote.Storage) Option {
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return func(httpFS *HttpFS) {
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httpFS.remoteStorage = storage
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}
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}
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// NewHttpFS
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func NewHttpFS(dir string, opts ...Option) (*HttpFS, error) {
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store, err := NewStore(dir)
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if err != nil {
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return nil, err
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}
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f := &HttpFS{store: store}
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for _, opt := range opts {
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if opt != nil {
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opt(f)
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}
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}
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return f, nil
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}
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// Open
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func (f *HttpFS) Open(name string) (http.File, error) {
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n := strings.TrimPrefix(name, "/")
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if f.remoteStorage != nil {
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return f.remoteStorage.Open(name)
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}
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return f.store.Open(n)
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}
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// RemoteStorage
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func (f *HttpFS) RemoteStorage() remote.Storage {
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return f.remoteStorage
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}
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