src/Controller/CommunityController.php

@@ -199,19 +199,7 @@ class CommunityController implements IAuthenticationRequired
                 ]);
             }
         } else {
-            if ($this->transactionRepository->isAnyCommon()) {
-                return new JsonContent([
-                    'error' => ['errorText' => 'There are transactions with common payee!']
-                ]);
-            }
-
             $user = $this->userRepository->getById(\Container::$request->post('user_id'));
-            if ($this->communityMemberRepository->getByCommunityAndUser($community, $user) !== null) {
-                return new JsonContent([
-                    'error' => ['errorText' => 'This user is already a member of this community.']
-                ]);
-            }
-
             $communityMember = new CommunityMember();
             $communityMember->setCommunity($community);
             $communityMember->setUser($user);
@@ -307,16 +295,6 @@ class CommunityController implements IAuthenticationRequired
             return null;
         }
 
-        if ($this->transactionRepository->isAnyForCurrency($currency)) {
-            return new JsonContent([
-                'error' => ['errorText' => 'There are transactions with this currency!']
-            ]);
-        }
-
-        foreach ($this->currencyExchangeRatesRepository->getAllByCurrency($currency) as $currencyExchangeRate) {
-            \Container::$persistentDataManager->deleteFromDb($currencyExchangeRate);
-        }
-
         \Container::$persistentDataManager->deleteFromDb($currency);
 
         return new JsonContent(['success' => true]);

src/Repository/TransactionRepository.php

@@ -3,7 +3,6 @@
 use Container;
 use Generator;
 use RVR\PersistentData\Model\Community;
-use RVR\PersistentData\Model\Currency;
 use RVR\PersistentData\Model\Transaction;
 use RVR\PersistentData\Model\User;
 use SokoWeb\Database\Query\Select;
@@ -37,22 +36,6 @@ class TransactionRepository
         return $select->count() > 0;
     }
 
-    public function isAnyCommon(): bool
-    {
-        $select = new Select(Container::$dbConnection, Transaction::getTable());
-        $select->where('payee_user_id', '=', null);
-
-        return $select->count() > 0;
-    }
-
-    public function isAnyForCurrency(Currency $currency): bool
-    {
-        $select = new Select(Container::$dbConnection, Transaction::getTable());
-        $select->where('currency_id', '=', $currency->getId());
-
-        return $select->count() > 0;
-    }
-
     public function getPagedByCommunity(Community $community, int $start, int $limit, bool $useRelations = false, array $withRelations = []): Generator
     {
         $select = new Select(Container::$dbConnection);