first

backend/internal/settings/runtime.go

@@ -0,0 +1,24 @@
+package settings
+
+import "sync"
+
+type Runtime struct {
+	mu      sync.RWMutex
+	current Settings
+}
+
+func NewRuntime(initial Settings) *Runtime {
+	return &Runtime{current: initial}
+}
+
+func (r *Runtime) Get() Settings {
+	r.mu.RLock()
+	defer r.mu.RUnlock()
+	return r.current
+}
+
+func (r *Runtime) Update(next Settings) {
+	r.mu.Lock()
+	r.current = next
+	r.mu.Unlock()
+}