feat: sync contingents for TYPO3 calendar hotels

src/Entity/Groups/ContingentSyncState.php

@@ -9,7 +9,7 @@ use Doctrine\DBAL\Types\Types;
 use Doctrine\ORM\Mapping as ORM;
 
 /**
- * Bookkeeping for the scheduled contingent sync of a single accommodation.
+ * Bookkeeping for the scheduled contingent sync of a single hotel code.
  *
  * `changedAt` records when the sync last saw a day appear, vanish or switch status within the
  * horizon it had already reached; `horizonTo` is how far that reach extends.
@@ -23,8 +23,14 @@ class ContingentSyncState
     #[ORM\Column]
     private ?int $id = null;
 
+    #[ORM\Column(length: 16, unique: true)]
+    private ?string $hotelCode = null;
+
+    /**
+     * Superseded by $hotelCode, see {@see ContingentDay::$accommodation}.
+     */
     #[ORM\OneToOne]
-    #[ORM\JoinColumn(nullable: false, unique: true, onDelete: 'CASCADE')]
+    #[ORM\JoinColumn(nullable: true, unique: true, onDelete: 'CASCADE')]
     private ?Accommodation $accommodation = null;
 
     /**
@@ -48,9 +54,9 @@ class ContingentSyncState
     #[ORM\Column]
     private int $failureCount = 0;
 
-    public function __construct(?Accommodation $accommodation = null)
+    public function __construct(?string $hotelCode = null)
     {
-        $this->accommodation = $accommodation;
+        $this->hotelCode = $hotelCode;
     }
 
     public function getId(): ?int
@@ -58,6 +64,11 @@ class ContingentSyncState
         return $this->id;
     }
 
+    public function getHotelCode(): ?string
+    {
+        return $this->hotelCode;
+    }
+
     public function getAccommodation(): ?Accommodation
     {
         return $this->accommodation;