Sorting: Added content misses from last commit, started settings

app/Sorting/SortSet.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace BookStack\Sorting;
+
+use Carbon\Carbon;
+use Illuminate\Database\Eloquent\Model;
+
+/**
+ * @property int $id
+ * @property string $name
+ * @property string $sequence
+ * @property Carbon $created_at
+ * @property Carbon $updated_at
+ */
+class SortSet extends Model
+{
+    /**
+     * @return SortSetOption[]
+     */
+    public function getOptions(): array
+    {
+        $strOptions = explode(',', $this->sequence);
+        $options = array_map(fn ($val) => SortSetOption::tryFrom($val), $strOptions);
+        return array_filter($options);
+    }
+
+    /**
+     * @param SortSetOption[] $options
+     */
+    public function setOptions(array $options): void
+    {
+        $values = array_map(fn (SortSetOption $opt) => $opt->value, $options);
+        $this->sequence = implode(',', $values);
+    }
+}