uppdate

backend/handlers/health.go

@@ -0,0 +1,103 @@
+package handlers
+
+import (
+	"runtime"
+	"time"
+
+	"github.com/gin-gonic/gin"
+	"github.com/trackeep/backend/config"
+)
+
+var startTime = time.Now()
+
+func HealthCheck(c *gin.Context) {
+	db := config.GetDB()
+	dbStatus := "connected"
+	var dbPingTime time.Duration = 0
+
+	if db == nil {
+		dbStatus = "disconnected"
+	} else {
+		sqlDB, err := db.DB()
+		if err != nil {
+			dbStatus = "error"
+		} else {
+			start := time.Now()
+			if err := sqlDB.Ping(); err != nil {
+				dbStatus = "error"
+			} else {
+				dbPingTime = time.Since(start)
+			}
+		}
+	}
+
+	sessionStatus := "ok"
+
+	var memStats runtime.MemStats
+	runtime.ReadMemStats(&memStats)
+
+	uptime := time.Since(startTime)
+
+	health := gin.H{
+		"status":  "ok",
+		"message": "Trackeep API is running",
+		"version": "1.0.0",
+		"uptime":  uptime.String(),
+		"database": gin.H{
+			"status":    dbStatus,
+			"ping_time": dbPingTime.String(),
+		},
+		"sessions": gin.H{
+			"status": sessionStatus,
+		},
+		"system": gin.H{
+			"goroutines": runtime.NumGoroutine(),
+			"memory": gin.H{
+				"alloc_mb":       memStats.Alloc / 1024 / 1024,
+				"total_alloc_mb": memStats.TotalAlloc / 1024 / 1024,
+				"sys_mb":         memStats.Sys / 1024 / 1024,
+			},
+		},
+		"timestamp": gin.H{
+			"human": time.Now().Format(time.RFC3339),
+			"unix":  time.Now().Unix(),
+		},
+	}
+
+	overallStatus := "healthy"
+	if dbStatus != "connected" {
+		overallStatus = "degraded"
+		health["status"] = "degraded"
+	}
+	if sessionStatus != "ok" {
+		overallStatus = "degraded"
+		health["status"] = "degraded"
+	}
+
+	statusCode := 200
+	if overallStatus == "degraded" {
+		statusCode = 503
+	}
+
+	c.JSON(statusCode, health)
+}
+
+func ReadinessCheck(c *gin.Context) {
+	db := config.GetDB()
+	if db == nil {
+		c.JSON(503, gin.H{"status": "not_ready", "reason": "database_not_connected"})
+		return
+	}
+
+	sqlDB, err := db.DB()
+	if err != nil || sqlDB.Ping() != nil {
+		c.JSON(503, gin.H{"status": "not_ready", "reason": "database_ping_failed"})
+		return
+	}
+
+	c.JSON(200, gin.H{"status": "ready"})
+}
+
+func LivenessCheck(c *gin.Context) {
+	c.JSON(200, gin.H{"status": "alive", "timestamp": time.Now().Unix()})
+}