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|
package middleware
import (
"fmt"
"shrine/utils/logger"
"strconv"
"strings"
"time"
"github.com/gofiber/fiber/v2"
)
func httpLogger() fiber.Handler {
return func(context *fiber.Ctx) error {
start := time.Now()
err := context.Next()
duration := time.Since(start)
status := context.Response().StatusCode()
method := context.Method()
path := context.Path()
ip := context.IP()
// Pad method for alignment
paddedMethod := method
if len(method) < 7 {
paddedMethod = method + strings.Repeat(" ", 7-len(method))
}
message := fmt.Sprintf(
"%s %-3d %-15s %-10s %s",
paddedMethod,
status,
"IP: "+ip,
"TTR: "+formatDuration(duration),
"Path: "+path,
)
logByStatus(status, "HTTP", message)
return err
}
}
func logByStatus(status int, prefix, message string) {
switch {
case status >= 500:
logger.Errorf(prefix, "%s", message)
case status >= 400:
logger.Warnf(prefix, "%s", message)
case status >= 300:
logger.Infof(prefix, "%s", message)
case status >= 200:
logger.Successf(prefix, "%s", message)
default:
logger.Infof(prefix, "%s", message)
}
}
func formatDuration(d time.Duration) string {
if d < time.Microsecond {
return strconv.FormatInt(d.Nanoseconds(), 10) + "ns"
}
if d < time.Millisecond {
return strconv.FormatInt(d.Nanoseconds()/1_000, 10) + "µs"
}
if d < time.Second {
return strconv.FormatFloat(
float64(d.Nanoseconds())/float64(time.Millisecond),
'f',
3,
64,
) + "ms"
}
return strconv.FormatFloat(
float64(d.Nanoseconds())/float64(time.Second),
'f',
3,
64,
) + "s"
}
|
