fix filtering of new tasks

src/Bundle/ChillMainBundle/DependencyInjection/ChillMainExtension.php

@@ -23,6 +23,7 @@ use Chill\MainBundle\Controller\AddressApiController;
 use Chill\MainBundle\Controller\LocationController;
 use Chill\MainBundle\Controller\LocationTypeController;
 use Chill\MainBundle\Controller\UserController;
+use Chill\MainBundle\Doctrine\DQL\JsonbArrayLength;
 use Chill\MainBundle\Doctrine\DQL\STContains;
 use Chill\MainBundle\Doctrine\DQL\StrictWordSimilarityOPS;
 use Chill\MainBundle\Entity\User;
@@ -203,6 +204,7 @@ class ChillMainExtension extends Extension implements PrependExtensionInterface,
                                 'OVERLAPSI' => OverlapsI::class,
                                 'STRICT_WORD_SIMILARITY_OPS' => StrictWordSimilarityOPS::class,
                                 'ST_CONTAINS' => STContains::class,
+                                'JSONB_ARRAY_LENGTH' => JsonbArrayLength::class,
                             ],
                         ],
                         'hydrators' => [

src/Bundle/ChillMainBundle/Doctrine/DQL/JsonbArrayLength.php

@@ -0,0 +1,35 @@
+<?php
+/*
+ *
+ *
+ */
+namespace Chill\MainBundle\Doctrine\DQL;
+
+use Doctrine\ORM\Query\AST\Functions\FunctionNode;
+use Doctrine\ORM\Query\Lexer;
+use Doctrine\ORM\Query\Parser;
+use Doctrine\ORM\Query\SqlWalker;
+
+/**
+ * Return the length of an array
+ */
+class JsonbArrayLength extends FunctionNode
+{
+    private $expr1;
+
+    public function getSql(SqlWalker $sqlWalker): string
+    {
+        return sprintf(
+            'jsonb_array_length(%s)',
+            $this->expr1->dispatch($sqlWalker),
+        );
+    }
+
+    public function parse(Parser $parser): void
+    {
+        $parser->match(Lexer::T_IDENTIFIER);
+        $parser->match(Lexer::T_OPEN_PARENTHESIS);
+        $this->expr1 = $parser->StringPrimary();
+        $parser->match(Lexer::T_CLOSE_PARENTHESIS);
+    }
+}

src/Bundle/ChillTaskBundle/Repository/SingleTaskAclAwareRepository.php

@@ -110,6 +110,12 @@ final class SingleTaskAclAwareRepository implements SingleTaskAclAwareRepository
                        $qb
                            ->setParameter('now', $now);
                        break;
+                   case 'state_new':
+                       $orXState
+                           ->add(
+                               "JSONB_ARRAY_LENGTH(t.currentStates) = 0"
+                           );
+                       break;
                    case \substr($flag, 0, 6) === 'state_':
                        $state = \substr($flag, 6);
                        $orXState