42 lines
936 B
Go
42 lines
936 B
Go
// internal/middleware/logger.go
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package middleware
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import (
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"strconv"
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"time"
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"go-server/pkg/logger"
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"github.com/gin-gonic/gin"
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"go.uber.org/zap"
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)
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// Logger provides lightweight structured logging and response time header
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func Logger() gin.HandlerFunc {
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return func(c *gin.Context) {
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start := time.Now()
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c.Next()
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latency := time.Since(start)
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status := c.Writer.Status()
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method := c.Request.Method
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path := c.Request.URL.Path
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ip := c.ClientIP()
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ua := c.Request.UserAgent()
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// Expose response time for clients/benchmarks
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c.Header("X-Response-Time", strconv.FormatInt(latency.Microseconds(), 10)+"us")
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// Structured log (zap is very fast and minimally blocking)
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logger.Info("http_request",
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zap.Int("status", status),
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zap.String("method", method),
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zap.String("path", path),
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zap.Int64("latency_us", latency.Microseconds()),
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zap.String("ip", ip),
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zap.String("user_agent", ua),
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)
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}
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}
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