feat: complete 2.0.7.12 platform overhaul

server/unified-management/internal/health/health.go

@@ -1,20 +1,55 @@
 package health
 
 import (
+	"sync"
+	"time"
+
 	"ymhut-box/server/unified-management/internal/config"
 	"ymhut-box/server/unified-management/internal/db"
 )
 
-func Snapshot(cfg *config.Config, store *db.Store) map[string]any {
+type Service struct {
+	cfg       *config.Config
+	store     *db.Store
+	mu        sync.RWMutex
+	checks    []config.Check
+	checkedAt time.Time
+}
+
+func NewService(cfg *config.Config, store *db.Store) *Service {
+	service := &Service{cfg: cfg, store: store}
+	service.RefreshPreflight()
+	return service
+}
+
+func (s *Service) RefreshPreflight() []config.Check {
+	checks := config.Preflight(s.cfg)
+	s.mu.Lock()
+	s.checks = append([]config.Check(nil), checks...)
+	s.checkedAt = time.Now().UTC()
+	s.mu.Unlock()
+	return checks
+}
+
+func (s *Service) Snapshot() map[string]any {
+	s.mu.RLock()
+	checks := append([]config.Check(nil), s.checks...)
+	checkedAt := s.checkedAt
+	s.mu.RUnlock()
 	return map[string]any{
 		"ok":      true,
 		"version": config.Version,
 		"service": map[string]any{
 			"name":       "YMhut Unified Management",
-			"baseUrl":    cfg.BaseURL,
-			"cdnBaseUrl": cfg.CDNBaseURL,
+			"baseUrl":    s.cfg.BaseURL,
+			"cdnBaseUrl": s.cfg.CDNBaseURL,
 		},
-		"database":  store.Status(),
-		"preflight": config.Preflight(cfg),
+		"database":           s.store.Status(),
+		"preflight":          checks,
+		"preflightCheckedAt": checkedAt.Format(time.RFC3339),
 	}
 }
+
+func Snapshot(cfg *config.Config, store *db.Store) map[string]any {
+	return NewService(cfg, store).Snapshot()
+}