Files
mal/internal/server/observability.go

54 lines
1.1 KiB
Go

package server
import (
"mal/internal/observability"
"time"
"github.com/gin-gonic/gin"
)
func RequestLogger(metrics *observability.Metrics) gin.HandlerFunc {
return func(c *gin.Context) {
start := time.Now()
path := c.Request.URL.Path
query := c.Request.URL.RawQuery
c.Next()
route := c.FullPath()
if route == "" {
route = path
}
duration := time.Since(start)
metrics.ObserveHTTPRequest(c.Request.Method, route, c.Writer.Status(), duration)
level := observability.LogLevelInfo
status := c.Writer.Status()
if status >= 500 {
level = observability.LogLevelError
} else if status >= 400 {
level = observability.LogLevelWarn
}
observability.LogJSON(
level,
"http_request",
"http",
"",
map[string]any{
"method": c.Request.Method,
"route": route,
"path": path,
"query": query,
"status": status,
"duration_ms": float64(duration.Microseconds()) / 1000,
"bytes": c.Writer.Size(),
"client_ip": c.ClientIP(),
"errors": c.Errors.ByType(gin.ErrorTypePrivate).String(),
},
nil,
)
}
}