first commit

packages/nodes-base/nodes/NextCloud/GenericFunctions.ts

@@ -0,0 +1,74 @@
+import {
+	NodeOperationError,
+	type IExecuteFunctions,
+	type IHookFunctions,
+	type IHttpRequestMethods,
+	type IRequestOptions,
+	type IDataObject,
+} from 'n8n-workflow';
+
+/**
+ * Make an API request to NextCloud
+ *
+ */
+export async function nextCloudApiRequest(
+	this: IHookFunctions | IExecuteFunctions,
+	method: IHttpRequestMethods,
+	endpoint: string,
+	body: object | string | Buffer,
+	headers?: IDataObject,
+	encoding?: null,
+	query?: IDataObject,
+) {
+	const resource = this.getNodeParameter('resource', 0);
+	const operation = this.getNodeParameter('operation', 0);
+	const authenticationMethod = this.getNodeParameter('authentication', 0);
+
+	let credentials;
+
+	if (authenticationMethod === 'accessToken') {
+		credentials = await this.getCredentials<{ webDavUrl: string }>('nextCloudApi');
+	} else {
+		credentials = await this.getCredentials<{ webDavUrl: string }>('nextCloudOAuth2Api');
+	}
+
+	const options: IRequestOptions = {
+		headers,
+		method,
+		body,
+		qs: query ?? {},
+		uri: '',
+		json: false,
+	};
+
+	if (encoding === null) {
+		options.encoding = null;
+	}
+
+	options.uri = `${credentials.webDavUrl}/${encodeURI(endpoint)}`;
+
+	if (resource === 'user' && operation === 'create') {
+		options.uri = options.uri.replace('/remote.php/webdav', '');
+	}
+
+	if (resource === 'file' && operation === 'share') {
+		options.uri = options.uri.replace('/remote.php/webdav', '');
+	}
+
+	const credentialType =
+		authenticationMethod === 'accessToken' ? 'nextCloudApi' : 'nextCloudOAuth2Api';
+
+	const response = await this.helpers.requestWithAuthentication.call(this, credentialType, options);
+
+	if (typeof response === 'string' && response.includes('<b>Fatal error</b>')) {
+		throw new NodeOperationError(
+			this.getNode(),
+			"NextCloud responded with a 'Fatal error', check description for more details",
+			{
+				description: `Server response:\n${response}`,
+			},
+		);
+	}
+
+	return response;
+}