sync application settings

pkg/services/user_app_cloud_settings.go

@@ -0,0 +1,92 @@
+package services
+
+import (
+	"sort"
+	"time"
+
+	"xorm.io/xorm"
+
+	"github.com/mayswind/ezbookkeeping/pkg/core"
+	"github.com/mayswind/ezbookkeeping/pkg/datastore"
+	"github.com/mayswind/ezbookkeeping/pkg/errs"
+	"github.com/mayswind/ezbookkeeping/pkg/models"
+)
+
+// UserApplicationCloudSettingsService represents user application cloud settings service
+type UserApplicationCloudSettingsService struct {
+	ServiceUsingDB
+}
+
+// Initialize a user application cloud settings service singleton instance
+var (
+	UserApplicationCloudSettings = &UserApplicationCloudSettingsService{
+		ServiceUsingDB: ServiceUsingDB{
+			container: datastore.Container,
+		},
+	}
+)
+
+// GetUserApplicationCloudSettingsByUid returns user application cloud settings models of user
+func (s *UserApplicationCloudSettingsService) GetUserApplicationCloudSettingsByUid(c core.Context, uid int64) (*models.UserApplicationCloudSetting, error) {
+	if uid <= 0 {
+		return nil, errs.ErrUserIdInvalid
+	}
+
+	applicationCloudSetting := &models.UserApplicationCloudSetting{}
+	has, err := s.UserDB().NewSession(c).ID(uid).Get(applicationCloudSetting)
+
+	if err != nil {
+		return nil, err
+	} else if !has {
+		return nil, nil
+	}
+
+	return applicationCloudSetting, nil
+}
+
+// UpdateUserApplicationCloudSettings updates user application cloud settings
+func (s *UserApplicationCloudSettingsService) UpdateUserApplicationCloudSettings(c core.Context, uid int64, settings models.ApplicationCloudSettingSlice) error {
+	if uid <= 0 {
+		return errs.ErrUserIdInvalid
+	}
+
+	sort.Sort(settings)
+
+	userApplicationCloudSetting := &models.UserApplicationCloudSetting{
+		Uid:             uid,
+		Settings:        settings,
+		UpdatedUnixTime: time.Now().Unix(),
+	}
+
+	return s.UserDB().DoTransaction(c, func(sess *xorm.Session) error {
+		exists, err := sess.Cols("uid").Where("uid=?", uid).Exist(&models.UserApplicationCloudSetting{})
+
+		if err != nil {
+			return err
+		}
+
+		if !exists {
+			_, err = sess.Insert(userApplicationCloudSetting)
+		} else {
+			_, err = sess.ID(uid).Cols("settings", "updated_unix_time").Update(userApplicationCloudSetting)
+		}
+
+		if err != nil {
+			return err
+		}
+
+		return nil
+	})
+}
+
+// ClearUserApplicationCloudSettings clears user application cloud settings
+func (s *UserApplicationCloudSettingsService) ClearUserApplicationCloudSettings(c core.Context, uid int64) error {
+	if uid <= 0 {
+		return errs.ErrUserIdInvalid
+	}
+
+	return s.UserDB().DoTransaction(c, func(sess *xorm.Session) error {
+		_, err := sess.Where("uid=?", uid).Delete(&models.UserApplicationCloudSetting{})
+		return err
+	})
+}