structure: 确定基本结构(保持基本形式, 采用组合)

pkg/middleware/logger/logger.go

@@ -0,0 +1,47 @@
+package logger
+
+import (
+	"fmt"
+	"github.com/loveuer/nf"
+	"github.com/loveuer/nf/nft/log"
+	"github.com/loveuer/nf/nft/resp"
+	"strconv"
+	"time"
+	"uauth/tool"
+)
+
+func New() nf.HandlerFunc {
+
+	return func(c *nf.Ctx) error {
+		var (
+			now   = time.Now()
+			logFn func(msg string, data ...any)
+			ip    = c.IP()
+		)
+
+		traceId := c.Context().Value(nf.TraceKey)
+		c.Locals(nf.TraceKey, traceId)
+
+		err := c.Next()
+
+		c.Writer.Header().Set(nf.TraceKey, fmt.Sprint(traceId))
+
+		status, _ := strconv.Atoi(c.Writer.Header().Get(resp.RealStatusHeader))
+		duration := time.Since(now)
+
+		msg := fmt.Sprintf("%s | %15s | %d[%3d] | %s | %6s | %s", traceId, ip, c.StatusCode, status, tool.HumanDuration(duration.Nanoseconds()), c.Method(), c.Path())
+
+		switch {
+		case status >= 500:
+			logFn = log.Error
+		case status >= 400:
+			logFn = log.Warn
+		default:
+			logFn = log.Info
+		}
+
+		logFn(msg)
+
+		return err
+	}
+}