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
|
package logging
import (
"context"
"io"
"log/slog"
"slices"
"github.com/kujtimiihoxha/termai/internal/pubsub"
"golang.org/x/exp/maps"
)
const DefaultLevel = "info"
var levels = map[string]slog.Level{
"debug": slog.LevelDebug,
DefaultLevel: slog.LevelInfo,
"warn": slog.LevelWarn,
"error": slog.LevelError,
}
func ValidLevels() []string {
keys := maps.Keys(levels)
slices.SortFunc(keys, func(a, b string) int {
if a == DefaultLevel {
return -1
}
if b == DefaultLevel {
return 1
}
if a < b {
return -1
}
return 1
})
return keys
}
func NewLogger(opts Options) *Logger {
logger := &Logger{}
broker := pubsub.NewBroker[Message]()
writer := &writer{
messages: []Message{},
Broker: broker,
}
handler := slog.NewTextHandler(
io.MultiWriter(append(opts.AdditionalWriters, writer)...),
&slog.HandlerOptions{
Level: slog.Level(levels[opts.Level]),
},
)
logger.logger = slog.New(handler)
logger.writer = writer
return logger
}
type Options struct {
Level string
AdditionalWriters []io.Writer
}
type Logger struct {
logger *slog.Logger
writer *writer
}
func (l *Logger) Debug(msg string, args ...any) {
l.logger.Debug(msg, args...)
}
func (l *Logger) Info(msg string, args ...any) {
l.logger.Info(msg, args...)
}
func (l *Logger) Warn(msg string, args ...any) {
l.logger.Warn(msg, args...)
}
func (l *Logger) Error(msg string, args ...any) {
l.logger.Error(msg, args...)
}
func (l *Logger) List() []Message {
return l.writer.messages
}
func (l *Logger) Get(id string) (Message, error) {
for _, msg := range l.writer.messages {
if msg.ID == id {
return msg, nil
}
}
return Message{}, io.EOF
}
func (l *Logger) Subscribe(ctx context.Context) <-chan pubsub.Event[Message] {
return l.writer.Subscribe(ctx)
}
|
