add user model / service and database maintenance command

pkg/services/base.go

@@ -0,0 +1,39 @@
+package services
+
+import (
+	"github.com/mayswind/lab/pkg/datastore"
+	"github.com/mayswind/lab/pkg/settings"
+	"github.com/mayswind/lab/pkg/uuid"
+)
+
+type ServiceUsingDB struct {
+	container *datastore.DataStoreContainer
+}
+
+func (s *ServiceUsingDB) UserDB() *datastore.Database {
+	return s.container.UserStore.Choose(0)
+}
+
+func (s *ServiceUsingDB) TokenDB(uid int64) *datastore.Database {
+	return s.container.TokenStore.Choose(uid)
+}
+
+func (s *ServiceUsingDB) UserDataDB(uid int64) *datastore.Database {
+	return s.container.UserDataStore.Choose(uid)
+}
+
+type ServiceUsingConfig struct {
+	container *settings.ConfigContainer
+}
+
+func (s *ServiceUsingConfig) CurrentConfig() *settings.Config {
+	return s.container.Current
+}
+
+type ServiceUsingUuid struct {
+	container *uuid.UuidContainer
+}
+
+func (s *ServiceUsingUuid) GenerateUuid(uuidType uuid.UuidType) int64 {
+	return s.container.GenerateUuid(uuidType)
+}