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console_logger.go
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/
console_logger.go
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package handlers
import (
"fmt"
"time"
"github.com/gookit/color"
"github.com/gookit/rux"
)
// RequestLogger middleware. alias of ConsoleLogger
var RequestLogger = ConsoleLogger
var IgnorePaths = []string{
"/health",
"/status",
}
// ConsoleLogger middleware.
func ConsoleLogger(ignorePaths ...string) rux.HandlerFunc {
IgnorePaths = append(IgnorePaths, ignorePaths...)
skipPathMap := map[string]int{}
for _, path := range IgnorePaths {
skipPathMap[path] = 1
}
// open color
color.ForceOpenColor()
return func(c *rux.Context) {
// start time
start := time.Now()
// rewrite the resp
// sw := &statusWriter{ResponseWriter: c.Resp}
// c.Resp = sw
// Process request
c.Next()
path := c.URL().Path
// Log only when path is not being skipped
if _, ok := skipPathMap[path]; ok {
return
}
// log post/put data
// postData := ""
// if c.Req.Method != "GET" {
// buf, _ := c.RawData()
// postData = string(buf)
// }
mColor := colorForMethod(c.Req.Method)
codeColor := colorForStatus(c.StatusCode())
color.Printf(
// 2006/01/02T15:04:05 [rux] GET /articles 200 10.0.0.1 "use-agent" 0.034ms
// `%s %s %s %d %s "%s" %sms` + "\n",
"%s [%s] %s [%s] %s %sms\n",
start.Format("2006/01/02T15:04:05.000"),
c.ClientIP(),
mColor.Render(c.Req.Method),
codeColor.Render(c.StatusCode()),
c.Req.RequestURI,
// c.Header("User-Agent"),
calcElapsedTime(start),
)
}
}
// calcElapsedTime 计算运行时间消耗 单位 ms(毫秒)
func calcElapsedTime(startTime time.Time) string {
return fmt.Sprintf("%.3f", time.Since(startTime).Seconds()*1000)
}
func colorForStatus(code int) color.Color {
switch {
case code >= 200 && code < 300:
return color.FgGreen
case code >= 300 && code < 400:
return color.FgCyan
case code >= 400 && code < 500:
return color.FgYellow
default:
return color.FgRed
}
}
func colorForMethod(method string) color.Color {
switch method {
case "GET":
return color.FgBlue
case "POST":
return color.FgCyan
case "PUT":
return color.FgYellow
case "DELETE":
return color.FgRed
case "PATCH":
return color.FgGreen
case "HEAD":
return color.FgMagenta
case "OPTIONS":
return color.FgWhite
default:
return color.FgDefault
}
}