/
api.go
47 lines (40 loc) · 1.51 KB
/
api.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
// Licensed to Elasticsearch B.V. under one or more contributor
// license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright
// ownership. Elasticsearch B.V. licenses this file to you under
// the Apache License, Version 2.0 (the "License"); you may
// not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
package storage
import (
"context"
"fmt"
"io"
"path/filepath"
"time"
)
// -----------------------------------------------------------------------------
// Backend is a generic interface for storage backends
type Backend interface {
GetObject(ctx context.Context, path string) (*Object, error)
}
// -----------------------------------------------------------------------------
// Object is a generic representation of a storage object
type Object struct {
Path string
Content io.ReadCloser
LastModified time.Time
}
// HasExtension determines whether or not an object contains a file extension
func (object *Object) HasExtension(extension string) bool {
return filepath.Ext(object.Path) == fmt.Sprintf(".%s", extension)
}