* sort by priority

src/App/Entity/KanbanBoard.php

@@ -6,6 +6,20 @@ use Doctrine\Common\Collections\ArrayCollection;
 
 class KanbanBoard implements \JsonSerializable
 {
+    const PRIO_TRIVIAL = 0;
+    const PRIO_MINOR = 1;
+    const PRIO_MAJOR = 2;
+    const PRIO_CRITICAL = 3;
+    const PRIO_BLOCKER = 4;
+
+    private $priorityMap = [
+      'Trivial' => self::PRIO_TRIVIAL,
+      'Minor' => self::PRIO_MINOR,
+      'Major' => self::PRIO_MAJOR,
+      'Critical' => self::PRIO_CRITICAL,
+      'Blocker' => self::PRIO_BLOCKER,
+    ];
+
     /**
      * @var KanbanEntry[]|ArrayCollection
      */
@@ -202,16 +216,28 @@ class KanbanBoard implements \JsonSerializable
         return $this;
     }
 
+    /**
+     * @param KanbanEntry[] $toSort
+     * @return KanbanEntry[]
+     */
+    private function prioSort(array $toSort): array
+    {
+        usort($toSort, function(KanbanEntry $a, KanbanEntry $b){
+           return $this->priorityMap[$b->getIssuePriority()] <=> $this->priorityMap[$a->getIssuePriority()];
+        });
+        return $toSort;
+    }
+
     /**
      * @return array
      */
     function jsonSerialize()
     {
         return [
-            'inbox' => $this->inbox->getValues(),
+            'inbox' => $this->prioSort($this->inbox->getValues()),
-            'inProgress' => $this->inProgress->getValues(),
+            'inProgress' => $this->prioSort($this->inProgress->getValues()),
-            'verification' => $this->verification->getValues(),
+            'verification' => $this->prioSort($this->verification->getValues()),
-            'done' => $this->done->getValues(),
+            'done' => $this->prioSort($this->done->getValues()),
         ];
     }
 }