📜 Log Package

📌 Getting Started

go get -u github.com/gerins/log

🍀 Sample Log Request

{"time":"2024-06-28T20:02:49.496462+07:00","level":"DEBUG","msg":"Testing Global Log Debug"}
{"time":"2024-06-28T20:02:49.499957+07:00","level":"INFO","msg":"Testing Global Log Info"}
{"time":"2024-06-28T20:02:49.500123+07:00","level":"WARN","msg":"Testing Global Log Warn"}
{"time":"2024-06-28T20:02:49.500188+07:00","level":"ERROR","msg":"Testing Global Log Error"}

{
    "time": "2024-06-28T20:00:02.089362+07:00",
    "level": "TRACE",
    "caller": "log/request.go:66",
    "processID": "oWCEjmzbdw7AMuob17wa",
    "ip": "127.0.0.1",
    "method": "GET",
    "url": "localhost:8080/",
    "statusCode": 200,
    "requestDuration": 104,
    "requestHeader": {
        "Accept": [
            "*/*"
        ],
        "User-Agent": [
            "curl/8.6.0"
        ]
    },
    "requestBody": {},
    "responseHeader": {
        "Content-Type": [
            "text/plain; charset=UTF-8"
        ]
    },
    "responseBody": null,
    "extraData": {
        "userData": {
            "Name": "Bob",
            "Age": 29
        }
    },
    "subLog": [
        {
            "level": "[DEBUG] echo/main.go:43",
            "message": "Testing Log Request Debug"
        },
        {
            "level": "[INFO] echo/main.go:44",
            "message": "Testing Log Request Info"
        },
        {
            "level": "[WARN] echo/main.go:45",
            "message": "Testing Log Request Warn"
        },
        {
            "level": "[ERROR] echo/main.go:46",
            "message": "Testing Log Request Error"
        },
        {
            "level": "[DURATION] echo/main.go:54",
            "message": "[104.193ms] handler total process duration"
        }
    ]
}

Echo

package main

import (
	"context"
	"net/http"
	"time"

	"github.com/labstack/echo/v4"
	"github.com/labstack/echo/v4/middleware"

	"github.com/gerins/log"
	middlewareLog "github.com/gerins/log/middleware/echo"
)

func main() {
	// Using the default configuration. Please use InitWithConfig() for the production environment.
	log.Init()
	e := echo.New()

	// Initialize logging middleware
	e.Use(middlewareLog.SetLogRequest())                       // Mandatory
	e.Use(middleware.BodyDump(middlewareLog.SaveLogRequest())) // Mandatory

	// Route to simulate logging request
	e.GET("/", func(c echo.Context) error {
		// Get context from echo locals
		ctx := c.Get("ctx").(context.Context)

		// Capture a duration for a function
		defer log.Context(ctx).RecordDuration("handler total process duration").Stop()
		time.Sleep(100 * time.Millisecond) // Simulate a process

		// Add some extra data
		log.Context(ctx).ExtraData["userData"] = struct {
			Name string
			Age  int
		}{
			Name: "Bob",
			Age:  29,
		}

		// Log Request
		log.Context(ctx).Debug("Testing Log Request Debug")
		log.Context(ctx).Info("Testing Log Request Info")
		log.Context(ctx).Warn("Testing Log Request Warn")
		log.Context(ctx).Error("Testing Log Request Error")

		// Global log
		log.Debug("Testing Global Log Debug")
		log.Info("Testing Global Log Info")
		log.Warn("Testing Global Log Warn")
		log.Error("Testing Global Log Error")

		return c.String(http.StatusOK, "Hello, Log!")
	})

	e.Start("localhost:8080")
}