Add notes to category #4002

app/Repositories/Category/CategoryRepository.php

@@ -28,6 +28,7 @@ use FireflyIII\Exceptions\FireflyException;
 use FireflyIII\Factory\CategoryFactory;
 use FireflyIII\Models\Attachment;
 use FireflyIII\Models\Category;
+use FireflyIII\Models\Note;
 use FireflyIII\Models\RecurrenceTransactionMeta;
 use FireflyIII\Models\RuleAction;
 use FireflyIII\Services\Internal\Destroy\CategoryDestroyService;
@@ -202,7 +203,7 @@ class CategoryRepository implements CategoryRepositoryInterface
 
     /**
      * @param string $query
-     * @param int $limit
+     * @param int    $limit
      *
      * @return Collection
      */
@@ -241,10 +242,28 @@ class CategoryRepository implements CategoryRepositoryInterface
         if (null === $category) {
             throw new FireflyException(sprintf('400003: Could not store new category with name "%s"', $data['name']));
         }
+
+        if (array_key_exists('notes', $data) && '' === $data['notes']) {
+            $this->removeNotes($category);
+        }
+        if (array_key_exists('notes', $data) && '' !== $data['notes']) {
+            $this->updateNotes($category, $data['notes']);
+        }
+
         return $category;
 
     }
 
+
+    /**
+     * @param Category $category
+     */
+    public function removeNotes(Category $category): void
+    {
+        $category->notes()->delete();
+    }
+
+
     /**
      * @param Category $category
      * @param array    $data
@@ -383,4 +402,31 @@ class CategoryRepository implements CategoryRepositoryInterface
             }
         );
     }
+
+    /**
+     * @inheritDoc
+     */
+    public function updateNotes(Category $category, string $notes): void
+    {
+        $dbNote = $category->notes()->first();
+        if (null === $dbNote) {
+            $dbNote = new Note;
+            $dbNote->noteable()->associate($category);
+        }
+        $dbNote->text = trim($notes);
+        $dbNote->save();
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function getNoteText(Category $category): ?string
+    {
+        $dbNote = $category->notes()->first();
+        if (null === $dbNote) {
+            return null;
+        }
+
+        return $dbNote->text;
+    }
 }

app/Repositories/Category/CategoryRepositoryInterface.php

@@ -33,6 +33,27 @@ use Illuminate\Support\Collection;
  */
 interface CategoryRepositoryInterface
 {
+
+    /**
+     * Remove notes.
+     *
+     * @param Category $category
+     */
+    public function removeNotes(Category $category): void;
+
+    /**
+     * @param Category $category
+     * @param string   $notes
+     */
+    public function updateNotes(Category $category, string $notes): void;
+
+    /**
+     * @param Category $category
+     *
+     * @return string|null
+     */
+    public function getNoteText(Category $category): ?string;
+
     /**
      * Delete all categories.
      */