File size: 3,138 Bytes
7107f0b
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
package driver

import (
	"context"

	"github.com/alist-org/alist/v3/internal/model"
)

type Driver interface {
	Meta
	Reader
	//Writer
	//Other
}

type Meta interface {
	Config() Config
	// GetStorage just get raw storage, no need to implement, because model.Storage have implemented
	GetStorage() *model.Storage
	SetStorage(model.Storage)
	// GetAddition Additional is used for unmarshal of JSON, so need return pointer
	GetAddition() Additional
	// Init If already initialized, drop first
	Init(ctx context.Context) error
	Drop(ctx context.Context) error
}

type Other interface {
	Other(ctx context.Context, args model.OtherArgs) (interface{}, error)
}

type Offline interface {
	Offline(ctx context.Context, args model.OtherArgs) (interface{}, error)
}

type Reader interface {
	// List files in the path
	// if identify files by path, need to set ID with path,like path.Join(dir.GetID(), obj.GetName())
	// if identify files by id, need to set ID with corresponding id
	List(ctx context.Context, dir model.Obj, args model.ListArgs) ([]model.Obj, error)
	// Link get url/filepath/reader of file
	Link(ctx context.Context, file model.Obj, args model.LinkArgs) (*model.Link, error)
}

type GetRooter interface {
	GetRoot(ctx context.Context) (model.Obj, error)
}

type Getter interface {
	// Get file by path, the path haven't been joined with root path
	Get(ctx context.Context, path string) (model.Obj, error)
}

//type Writer interface {
//	Mkdir
//	Move
//	Rename
//	Copy
//	Remove
//	Put
//}

type Mkdir interface {
	MakeDir(ctx context.Context, parentDir model.Obj, dirName string) error
}

type Move interface {
	Move(ctx context.Context, srcObj, dstDir model.Obj) error
}

type Rename interface {
	Rename(ctx context.Context, srcObj model.Obj, newName string) error
}

type Copy interface {
	Copy(ctx context.Context, srcObj, dstDir model.Obj) error
}

type Remove interface {
	Remove(ctx context.Context, obj model.Obj) error
}

type Put interface {
	Put(ctx context.Context, dstDir model.Obj, stream model.FileStreamer, up UpdateProgress) error
}

//type WriteResult interface {
//	MkdirResult
//	MoveResult
//	RenameResult
//	CopyResult
//	PutResult
//	Remove
//}

type MkdirResult interface {
	MakeDir(ctx context.Context, parentDir model.Obj, dirName string) (model.Obj, error)
}

type MoveResult interface {
	Move(ctx context.Context, srcObj, dstDir model.Obj) (model.Obj, error)
}

type RenameResult interface {
	Rename(ctx context.Context, srcObj model.Obj, newName string) (model.Obj, error)
}

type CopyResult interface {
	Copy(ctx context.Context, srcObj, dstDir model.Obj) (model.Obj, error)
}

type PutResult interface {
	Put(ctx context.Context, dstDir model.Obj, stream model.FileStreamer, up UpdateProgress) (model.Obj, error)
}

type UpdateProgress func(percentage float64)

type Progress struct {
	Total int64
	Done  int64
	up    UpdateProgress
}

func (p *Progress) Write(b []byte) (n int, err error) {
	n = len(b)
	p.Done += int64(n)
	p.up(float64(p.Done) / float64(p.Total) * 100)
	return
}

func NewProgress(total int64, up UpdateProgress) *Progress {
	return &Progress{
		Total: total,
		up:    up,
	}
}