penambahan loger tersimpan

2025-08-25 05:22:46 +07:00
parent 40af041bc9
commit f31924050f
4 changed files with 464 additions and 0 deletions
--- a/pkg/logger/example_dynamic_logging.go
+++ b/pkg/logger/example_dynamic_logging.go
@@ -0,0 +1,105 @@
+package logger
+
+import (
+	"fmt"
+	"time"
+)
+
+// ExampleDynamicLogging menunjukkan cara menggunakan fungsi penyimpanan log dinamis
+func ExampleDynamicLogging() {
+	// Buat logger instance
+	logger := New("test-service", DEBUG, false)
+
+	// Contoh 1: Log biasa dengan penyimpanan otomatis
+	fmt.Println("=== Contoh 1: Log biasa dengan penyimpanan otomatis ===")
+	logger.LogAndSave(INFO, "Aplikasi dimulai", map[string]interface{}{
+		"version": "1.0.0",
+		"mode":    "development",
+	})
+
+	// Contoh 2: Log dengan request ID
+	fmt.Println("\n=== Contoh 2: Log dengan request ID ===")
+	reqLogger := logger.WithRequestID("req-123456")
+	reqLogger.LogAndSave(INFO, "Request diproses", map[string]interface{}{
+		"endpoint": "/api/v1/users",
+		"method":   "GET",
+		"user_id":  1001,
+	})
+
+	// Contoh 3: Log error
+	fmt.Println("\n=== Contoh 3: Log error ===")
+	logger.LogAndSave(ERROR, "Database connection failed", map[string]interface{}{
+		"error":   "connection timeout",
+		"timeout": "30s",
+		"host":    "localhost:5432",
+	})
+
+	// Contoh 4: Manual save ke berbagai format
+	fmt.Println("\n=== Contoh 4: Manual save ke berbagai format ===")
+	manualEntry := LogEntry{
+		Timestamp: time.Now().Format(time.RFC3339),
+		Level:     "INFO",
+		Service:   "manual-service",
+		Message:   "Manual log entry",
+		RequestID: "manual-req-001",
+		File:      "example.go",
+		Line:      42,
+		Fields: map[string]interface{}{
+			"custom_field": "custom_value",
+			"number":       42,
+		},
+	}
+
+	// Simpan manual ke berbagai format
+	if err := SaveLogText(manualEntry); err != nil {
+		fmt.Printf("Error saving text log: %v\n", err)
+	}
+
+	if err := SaveLogJSON(manualEntry); err != nil {
+		fmt.Printf("Error saving JSON log: %v\n", err)
+	}
+
+	if err := SaveLogToDatabase(manualEntry); err != nil {
+		fmt.Printf("Error saving to database log: %v\n", err)
+	}
+
+	// Contoh 5: Log dengan durasi
+	fmt.Println("\n=== Contoh 5: Log dengan durasi ===")
+	start := time.Now()
+	time.Sleep(100 * time.Millisecond) // Simulasi proses
+	duration := time.Since(start)
+
+	logger.LogAndSave(INFO, "Process completed", map[string]interface{}{
+		"operation": "data_processing",
+		"duration":  duration.String(),
+		"items":     150,
+	})
+
+	fmt.Println("\n=== Semua log telah disimpan dalam berbagai format ===")
+	fmt.Println("1. Format teks dengan pemisah |: pkg/logger/data/logs.txt")
+	fmt.Println("2. Format JSON: pkg/logger/data/logs.json")
+	fmt.Println("3. Format database (placeholder): pkg/logger/data/database_logs.txt")
+}
+
+// ExampleMiddlewareLogging menunjukkan penggunaan dalam middleware
+func ExampleMiddlewareLogging() {
+	fmt.Println("\n=== Contoh Penggunaan dalam Middleware ===")
+
+	middlewareLogger := New("middleware-service", INFO, false)
+
+	// Simulasi request processing
+	middlewareLogger.LogAndSave(INFO, "Request received", map[string]interface{}{
+		"method":       "POST",
+		"path":         "/api/v1/auth/login",
+		"client_ip":    "192.168.1.100",
+		"user_agent":   "Mozilla/5.0",
+		"content_type": "application/json",
+	})
+
+	// Simulasi response
+	middlewareLogger.LogAndSave(INFO, "Response sent", map[string]interface{}{
+		"status_code":   200,
+		"duration":      "150ms",
+		"response_size": "2.5KB",
+	})
+}