kontenhumas-be/app/middleware/audit_trails.middleware.go

69 lines
1.4 KiB
Go

package middleware
import (
"encoding/json"
"github.com/gofiber/fiber/v2"
"gorm.io/gorm"
"log"
"netidhub-saas-be/app/database/entity"
utilSvc "netidhub-saas-be/utils/service"
"strings"
"time"
)
func AuditTrailsMiddleware(db *gorm.DB) fiber.Handler {
return func(c *fiber.Ctx) error {
start := time.Now()
requestBody := c.Body()
headersMap := c.GetReqHeaders()
headersJSON, _ := json.Marshal(headersMap)
authHeader := c.Get("Authorization")
userId := utilSvc.GetUserId(authHeader)
err := c.Next()
audit := entity.AuditTrails{
Method: c.Method(),
Path: c.OriginalURL(),
IP: getIP(c),
Status: c.Response().StatusCode(),
UserID: userId,
RequestHeaders: string(headersJSON),
RequestBody: string(requestBody),
ResponseBody: string(c.Response().Body()),
DurationMs: time.Since(start).Milliseconds(),
CreatedAt: time.Now(),
}
go db.Create(&audit)
return err
}
}
func StartAuditTrailCleanup(db *gorm.DB, retention int) {
go func() {
for {
time.Sleep(24 * time.Hour)
cutoff := time.Now().AddDate(0, 0, retention)
db.Where("created_at < ?", cutoff).Delete(&entity.AuditTrails{})
log.Printf(" at: %s", cutoff)
}
}()
}
func getIP(c *fiber.Ctx) string {
ip := c.Get("X-Forwarded-For")
if ip == "" {
ip = c.IP()
}
if strings.Contains(ip, ":") {
ip = strings.Split(ip, ":")[0]
}
return ip
}