refactor: python -> go

internal/platform/registry.go

@@ -0,0 +1,49 @@
+package platform
+
+import (
+	"sync"
+
+	"git.nakama.town/fmartingr/butterrobot/internal/model"
+)
+
+var (
+	// platforms holds all registered chat platforms
+	platforms = make(map[string]model.Platform)
+
+	// platformsMu protects the platforms map
+	platformsMu sync.RWMutex
+)
+
+// Register registers a platform with the given ID
+func Register(id string, platform model.Platform) {
+	platformsMu.Lock()
+	defer platformsMu.Unlock()
+	platforms[id] = platform
+}
+
+// Get returns a platform by ID
+func Get(id string) (model.Platform, error) {
+	platformsMu.RLock()
+	defer platformsMu.RUnlock()
+
+	platform, exists := platforms[id]
+	if !exists {
+		return nil, model.ErrPlatformNotFound
+	}
+
+	return platform, nil
+}
+
+// GetAvailablePlatforms returns all registered platforms
+func GetAvailablePlatforms() map[string]model.Platform {
+	platformsMu.RLock()
+	defer platformsMu.RUnlock()
+
+	// Create a copy to avoid race conditions
+	result := make(map[string]model.Platform, len(platforms))
+	for id, platform := range platforms {
+		result[id] = platform
+	}
+
+	return result
+}