-
Notifications
You must be signed in to change notification settings - Fork 0
/
service.go
88 lines (74 loc) · 1.87 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
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
// Content managed by Project Forge, see [projectforge.md] for details.
package theme
import (
"path/filepath"
"github.com/pkg/errors"
"go.uber.org/zap"
"admini.dev/admini/app/lib/filesystem"
"admini.dev/admini/app/util"
)
const KeyNew = "new"
type Service struct {
root string
files filesystem.FileLoader
cache Themes
logger *zap.SugaredLogger
}
func NewService(files filesystem.FileLoader, logger *zap.SugaredLogger) *Service {
return &Service{root: "themes", files: files, logger: logger}
}
func (s *Service) All() Themes {
s.loadIfNeeded()
return s.cache
}
func (s *Service) Clear() {
s.cache = nil
}
func (s *Service) Get(theme string) *Theme {
for _, t := range s.All() {
if t.Key == theme {
return t
}
}
return ThemeDefault
}
func (s *Service) Save(t *Theme) error {
if t.Key == ThemeDefault.Key {
return errors.New("can't overwrite default theme")
}
if t.Key == "" || t.Key == KeyNew {
t.Key = util.RandomString(12)
}
b := util.ToJSONBytes(t, true)
err := s.files.WriteFile(filepath.Join(s.root, t.Key+".json"), b, filesystem.DefaultMode, true)
if err != nil {
s.logger.Warnf("can't save theme [%s]: %+v", t.Key, err)
}
s.cache = s.cache.Replace(t)
return nil
}
func (s *Service) loadIfNeeded() {
if s.cache == nil {
s.cache = Themes{ThemeDefault}
for _, key := range s.files.ListJSON(s.root, true) {
t := &Theme{}
b, err := s.files.ReadFile(filepath.Join(s.root, key+".json"))
if err != nil {
s.logger.Warnf("can't load theme [%s]: %+v", key, err)
}
err = util.FromJSON(b, t)
if err != nil {
s.logger.Warnf("can't load theme [%s]: %+v", key, err)
}
t.Key = key
s.cache = append(s.cache, t)
}
s.cache.Sort()
}
}
func ApplyMap(frm util.ValueMap) *Theme {
orig := ThemeDefault
l := orig.Light.Clone().ApplyMap(frm, "light-")
d := orig.Dark.Clone().ApplyMap(frm, "dark-")
return &Theme{Light: l, Dark: d}
}