snappymail/plugins/nextcloud/js/composer.js

(rl => {
//	if (rl.settings.get('Nextcloud'))

	addEventListener('rl-view-model.create', e => {
		if ('PopupsCompose' === e.detail.viewModelTemplateID) {
			let view = e.detail;
			view.nextcloudAttach = () => {
				rl.nextcloud.selectFiles().then(files => {
					files && files.forEach(file => {
						let attachment = view.addAttachmentHelper(
								Jua?.randomId(),
								file.name.replace(/^.*\/([^/]+)$/, '$1'),
								file.size
							);
						attachment
							.waiting(false)
							.uploading(true)
							.complete(false);

						rl.pluginRemoteRequest(
							(iError, data) => {
								attachment
									.uploading(false)
									.complete(true);
								if (iError) {
									attachment.error(data?.Result?.error || 'failed');
								} else {
									attachment.tempName(data.Result.tempName);
								}
							},
							'NextcloudAttachFile',
							{
								'file': file.name
							}
						);

					});
				});
			};
		}
	});

	let template = document.getElementById('PopupsCompose');
	const uploadBtn = template.content.querySelector('#composeUploadButton');
	if (uploadBtn) {
		uploadBtn.after(Element.fromHTML(`<a class="btn fontastic" data-bind="click: nextcloudAttach"
			data-i18n="[title]NEXTCLOUD/ATTACH_FILES">◦◯◦</a>`));
	}

/**
	https://docs.nextcloud.com/server/latest/developer_manual/client_apis/OCS/ocs-share-api.html
	POST /ocs/v2.php/apps/files_sharing/api/v1/shares
	JSON {
		"path":"/Nextcloud intro.mp4",
		"shareType":3, // public link
		"shareWith":"user@example.com",
//		"publicUpload":false,
//		"password":null,
//		"permissions":1, // default
//		"expireDate":"YYYY-MM-DD",
//		"note":"Especially for you"
	}
*/

})(window.rl);