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pkg/services/realms.go

@@ -3,6 +3,7 @@ package services
 import (
 	"code.smartsheep.studio/hydrogen/interactive/pkg/database"
 	"code.smartsheep.studio/hydrogen/interactive/pkg/models"
+	"github.com/samber/lo"
 )
 
 func ListRealm() ([]models.Realm, error) {
@@ -23,6 +24,28 @@ func ListRealmWithUser(user models.Account) ([]models.Realm, error) {
 	return realms, nil
 }
 
+func ListRealmIsAvailable(user models.Account) ([]models.Realm, error) {
+	var realms []models.Realm
+	var members []models.RealmMember
+	if err := database.C.Where(&models.RealmMember{
+		AccountID: user.ID,
+	}).Find(&members).Error; err != nil {
+		return realms, err
+	}
+
+	idx := lo.Map(members, func(item models.RealmMember, index int) uint {
+		return item.RealmID
+	})
+
+	if err := database.C.Where(&models.Realm{
+		IsPublic: true,
+	}).Or("id IN ?", idx).Find(&realms).Error; err != nil {
+		return realms, err
+	}
+
+	return realms, nil
+}
+
 func NewRealm(user models.Account, name, description string, isPublic bool) (models.Realm, error) {
 	realm := models.Realm{
 		Name:        name,