Save multiple .EML to Nextcloud Files storage

https://github.com/the-djmaze/snappymail/issues/569#issuecomment-1287030832

plugins/nextcloud/index.php

@@ -23,9 +23,11 @@ class NextcloudPlugin extends \RainLoop\Plugins\AbstractPlugin
 			$this->addJs('js/message.js');
 			$this->addHook('json.attachments', 'DoAttachmentsActions');
 			$this->addJsonHook('NextcloudSaveMsg', 'NextcloudSaveMsg');
-			$this->addJsonHook('NextcloudAttachFile', 'NextcloudAttachFile');
 
 			$this->addJs('js/composer.js');
+			$this->addJsonHook('NextcloudAttachFile', 'NextcloudAttachFile');
+
+			$this->addJs('js/messagelist.js');
 
 			$this->addTemplate('templates/PopupsNextcloudFiles.html');
 		}

plugins/nextcloud/js/messagelist.js

@@ -0,0 +1,40 @@
+(rl => {
+//	if (rl.settings.get('Nextcloud'))
+
+	addEventListener('rl-view-model.create', e => {
+		if ('MailMessageList' === e.detail.viewModelTemplateID) {
+			let view = e.detail;
+			view.nextcloudSaveMsgs = () => {
+				view.messageList.hasChecked()
+				 && rl.ncFiles.selectFolder().then(folder => {
+					folder && view.messageList.forEach(msg => {
+						msg.checked() && rl.pluginRemoteRequest(
+							(iError, data) => {
+								console.dir({
+									iError:iError,
+									data:data
+								});
+							},
+							'NextcloudSaveMsg',
+							{
+								'msgHash': msg.requestHash,
+								'folder': folder,
+								'filename': msg.subject()
+							}
+						);
+					});
+				});
+			};
+		}
+	});
+
+	let template = document.getElementById('MailMessageList');
+
+	const msgMenu = template.content.querySelector('#more-list-dropdown-id + menu [data-bind*="forwardCommand"]');
+	if (msgMenu) {
+		msgMenu.after(Element.fromHTML('<li role="presentation" data-bind="css:{disabled:!messageList.hasChecked()}">'
+			+ '<a href="#" tabindex="-1" data-icon="📥" data-bind="click: nextcloudSaveMsgs" data-i18n="NEXTCLOUD/SAVE_EML"></a>'
+		+ '</li>'));
+	}
+
+})(window.rl);