Commit

middleware/request_log.go

@@ -0,0 +1,54 @@
+package middleware
+
+import (
+	"nCovTrack-Backend/utils"
+	"net/http"
+	"time"
+
+	"github.com/gin-gonic/gin"
+)
+
+func RequestLog() gin.HandlerFunc {
+	return func(c *gin.Context) {
+		var logParams []interface{}
+
+		// All requests' log;
+		logParams = append(logParams,
+			"uri", c.Request.RequestURI,
+			"mothod", c.Request.Method,
+		)
+		startTime := time.Now()
+
+		c.Next()
+
+		cost := time.Since(startTime)
+		logParams = append(logParams, "cost", cost.String())
+
+		// Log while request is allright;
+		if c.Writer.Status() == http.StatusOK && cost.Milliseconds() < 800 {
+			utils.RequestLogInfo(logParams...)
+			return
+		}
+
+		// Log while request cost an unexpected time;
+		if cost >= 800 {
+			logParams = append(logParams,
+				"status", c.Writer.Status(),
+				"query", c.Request.URL.Query(),
+				"header", c.Request.Header,
+				"body", c.Request.Body,
+				"ip", c.ClientIP(),
+			)
+			utils.RequestLogWarn(logParams...)
+			return
+		}
+
+		// Log while response occurred some error;
+		if c.Writer.Status() != http.StatusOK {
+			logParams = append(logParams,
+				"error", c.Errors.ByType(gin.ErrorTypePrivate).String(),
+			)
+			utils.RequestLogError(logParams...)
+		}
+	}
+}