Include notes in export.

app/Helpers/Collector/Extensions/CollectorProperties.php

@@ -36,6 +36,8 @@ trait CollectorProperties
     private $hasAccountInfo;
     /** @var bool Will be true if query result includes bill information. */
     private $hasBillInformation;
+    /** @var bool */
+    private $hasNotesInformation;
     /** @var bool Will be true if query result contains budget info. */
     private $hasBudgetInformation;
     /** @var bool Will be true if query result contains category info. */

app/Helpers/Collector/Extensions/MetaCollection.php

@@ -28,6 +28,7 @@ use FireflyIII\Models\Budget;
 use FireflyIII\Models\Category;
 use FireflyIII\Models\Tag;
 use Illuminate\Database\Eloquent\Builder as EloquentBuilder;
+use Illuminate\Database\Query\JoinClause;
 use Illuminate\Support\Collection;
 
 /**
@@ -36,6 +37,27 @@ use Illuminate\Support\Collection;
 trait MetaCollection
 {
 
+    /**
+     * @inheritDoc
+     */
+    public function withNotes(): GroupCollectorInterface
+    {
+        if (false === $this->hasNotesInformation) {
+            // join bill table
+            $this->query->leftJoin(
+                'notes',
+                static function (JoinClause $join) {
+                    $join->on('notes.noteable_id', '=', 'transaction_journals.id');
+                    $join->where('notes.noteable_type', '=', 'FireflyIII\Models\TransactionJournal');
+                }
+            );
+            // add fields
+            $this->fields[]            = 'notes.text as notes';
+            $this->hasNotesInformation = true;
+        }
+
+        return $this;
+    }
 
     /**
      * Limit the search to a specific bill.

app/Helpers/Collector/GroupCollector.php

@@ -62,6 +62,7 @@ class GroupCollector implements GroupCollectorInterface
         $this->hasCatInformation    = false;
         $this->hasBudgetInformation = false;
         $this->hasBillInformation   = false;
+        $this->hasNotesInformation  = false;
         $this->hasJoinedTagTables   = false;
         $this->hasJoinedAttTables   = false;
         $this->integerFields        = [
@@ -681,4 +682,5 @@ class GroupCollector implements GroupCollectorInterface
             ->orderBy('transaction_journals.description', 'DESC')
             ->orderBy('source.amount', 'DESC');
     }
+
 }

app/Helpers/Collector/GroupCollectorInterface.php

@@ -398,6 +398,13 @@ interface GroupCollectorInterface
      */
     public function withCategoryInformation(): GroupCollectorInterface;
 
+    /**
+     * Will include notes.
+     *
+     * @return GroupCollectorInterface
+     */
+    public function withNotes(): GroupCollectorInterface;
+
     /**
      * Add tag info.
      *