-

faas/internal/handlers/health.go

@@ -0,0 +1,70 @@
+package handlers
+
+import (
+	"database/sql"
+	"net/http"
+	"time"
+
+	"github.com/gin-gonic/gin"
+	"go.uber.org/zap"
+)
+
+type HealthHandler struct {
+	db     *sql.DB
+	logger *zap.Logger
+}
+
+func NewHealthHandler(db *sql.DB, logger *zap.Logger) *HealthHandler {
+	return &HealthHandler{
+		db:     db,
+		logger: logger,
+	}
+}
+
+func (h *HealthHandler) Health(c *gin.Context) {
+	h.logger.Debug("Health check requested")
+
+	response := gin.H{
+		"status":    "healthy",
+		"service":   "faas",
+		"timestamp": time.Now().UTC().Format(time.RFC3339),
+		"version":   "1.0.0",
+	}
+
+	c.JSON(http.StatusOK, response)
+}
+
+func (h *HealthHandler) Ready(c *gin.Context) {
+	h.logger.Debug("Readiness check requested")
+
+	checks := make(map[string]interface{})
+	overall := "ready"
+
+	// Check database connection
+	if err := h.db.Ping(); err != nil {
+		h.logger.Error("Database health check failed", zap.Error(err))
+		checks["database"] = gin.H{
+			"status": "unhealthy",
+			"error":  err.Error(),
+		}
+		overall = "not ready"
+	} else {
+		checks["database"] = gin.H{
+			"status": "healthy",
+		}
+	}
+
+	response := gin.H{
+		"status":    overall,
+		"service":   "faas",
+		"timestamp": time.Now().UTC().Format(time.RFC3339),
+		"checks":    checks,
+	}
+
+	statusCode := http.StatusOK
+	if overall != "ready" {
+		statusCode = http.StatusServiceUnavailable
+	}
+
+	c.JSON(statusCode, response)
+}