[WIP]

utils/constructors.go

@@ -0,0 +1,41 @@
+package dbhandler
+
+import (
+	"fmt"
+	"sync"
+
+	"git.acooldomain.co/server-manager/backend-kubernetes-go/db_handler/mongo"
+	"git.acooldomain.co/server-manager/backend-kubernetes-go/dbhandler"
+	"git.acooldomain.co/server-manager/backend-kubernetes-go/models"
+)
+
+var (
+	mu                         sync.Mutex
+	existingServerAuthHandlers = make(map[string]dbhandler.ServersAuthorizationDbHandler)
+)
+
+func configToKey(config any) (string, error) {
+	switch c := config.(type) {
+	case models.MongoDBConfig:
+		return fmt.Sprintf("mongo:%s:%s:%s:%s:%s", c.Url, c.Database, c.Collection, c.Username, c.Password), nil
+	default:
+		return "", fmt.Errorf("unknown config format")
+	}
+}
+
+func GetServersAuthDbHandler(config any) (dbhandler.ServersAuthorizationDbHandler, error) {
+	mu.Lock()
+	defer mu.Unlock()
+	key, err := configToKey(config)
+	if handler, exists := existingServerAuthHandlers[key]; err != nil && exists {
+		return handler, nil
+	}
+
+	switch c := config.(type) {
+	case models.MongoDBConfig:
+		handler, err := mongo.NewServersAuthorizationHandler(c)
+		return handler, err
+	}
+
+	return nil, fmt.Errorf("Unknown config format")
+}

utils/go.mod

@@ -0,0 +1,3 @@
+module git.acooldomain.co/server-manager/backend-kubernetes-go/utils
+
+go 1.22.0