-
Notifications
You must be signed in to change notification settings - Fork 0
/
logger.go
79 lines (71 loc) · 1.35 KB
/
logger.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
package cart
import (
"fmt"
"io"
"os"
"time"
)
func Logger() Handler {
return LoggerWithWriter(DefaultWriter)
}
func LoggerWithWriter(out io.Writer) Handler {
isTerm := true
if _, ok := out.(*os.File); !ok || disableColor {
isTerm = false
}
return func(c *Context, next Next) {
start := time.Now()
path := c.Request.URL.Path
next()
end := time.Now()
latency := end.Sub(start)
method := c.Request.Method
clientIP := c.ClientIP()
statusCode := c.Response.Status()
var statusColor, methodColor string
if isTerm {
statusColor = colorForStatus(statusCode)
methodColor = colorForMethod(method)
}
fmt.Fprintf(out, "[CART] %v |%s %3d %s| %13v | %15s |%s %7s %s| %s\n",
end.Format("2006-01-02 15:04:05"),
statusColor, statusCode, reset,
latency,
clientIP,
methodColor, method, reset,
path,
)
}
}
func colorForStatus(code int) string {
switch {
case code >= 200 && code < 300:
return greenBg
case code >= 300 && code < 400:
return whiteBg
case code >= 400 && code < 500:
return yellowBg
default:
return redBg
}
}
func colorForMethod(method string) string {
switch method {
case "GET":
return blue
case "POST":
return cyan
case "PUT":
return yellow
case "DELETE":
return red
case "PATCH":
return green
case "HEAD":
return magenta
case "OPTIONS":
return white
default:
return reset
}
}