Add a lazy structure analyzation to get the attachments icon back

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

1 files changed, 41 insertions, 0 deletions

diff --git a/lib/Migration/Version1020Date20200206134751.php b/lib/Migration/Version1020Date20200206134751.php
new file mode 100644
index 000000000..658cf2891
--- /dev/null
+++ b/lib/Migration/Version1020Date20200206134751.php
@@ -0,0 +1,41 @@
+<?php
+
+declare(strict_types=1);
+
+namespace OCA\Mail\Migration;
+
+use Closure;
+use OCP\DB\ISchemaWrapper;
+use OCP\Migration\IOutput;
+use OCP\Migration\SimpleMigrationStep;
+
+class Version1020Date20200206134751 extends SimpleMigrationStep {
+
+	/**
+	 * @param IOutput $output
+	 * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
+	 * @param array $options
+	 *
+	 * @return ISchemaWrapper
+	 */
+	public function changeSchema(IOutput $output, Closure $schemaClosure, array $options) {
+		/** @var ISchemaWrapper $schema */
+		$schema = $schemaClosure();
+
+		$messagesTable = $schema->getTable('mail_messages');
+		$messagesTable->addColumn('structure_analyzed', 'boolean', [
+			'notnull' => true,
+			'default' => false,
+		]);
+		$messagesTable->addColumn('flag_attachments', 'boolean', [
+			'notnull' => false,
+		]);
+		$messagesTable->addColumn('preview_text', 'string', [
+			'notnull' => false,
+			'length' => 255,
+		]);
+
+		return $schema;
+	}
+
+}