/
service.go
61 lines (51 loc) · 1.15 KB
/
service.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
48
49
50
51
52
53
54
55
56
57
58
59
60
61
package types
import (
"encoding/json"
"os"
)
type Service interface {
Info() []byte
PreUp() error
IsUp() bool
Up() error
PostUp() error
PreDown() error
Down() error
PostDown() error
Transfer() (int64, int64, error)
}
type Status struct {
From string `json:"from"`
ID uint64 `json:"id"`
To string `json:"to"`
Type uint64 `json:"type"`
Info []byte `json:"info"`
}
func NewStatus() *Status {
return &Status{}
}
func (s *Status) WithFrom(v string) *Status { s.From = v; return s }
func (s *Status) WithID(v uint64) *Status { s.ID = v; return s }
func (s *Status) WithInfo(v []byte) *Status { s.Info = v; return s }
func (s *Status) WithTo(v string) *Status { s.To = v; return s }
func (s *Status) WithType(v uint64) *Status { s.Type = v; return s }
func (s *Status) LoadFromPath(path string) error {
if _, err := os.Stat(path); err != nil {
return nil
}
data, err := os.ReadFile(path)
if err != nil {
return err
}
if len(data) == 0 {
return nil
}
return json.Unmarshal(data, s)
}
func (s *Status) SaveToPath(path string) error {
bytes, err := json.Marshal(s)
if err != nil {
return err
}
return os.WriteFile(path, bytes, 0600)
}