Initial commit to release

packages/cli/src/GenericHelpers.ts

@@ -0,0 +1,48 @@
+import * as config from 'config';
+import * as express from 'express';
+
+
+/**
+ * Displays a message to the user
+ *
+ * @export
+ * @param {string} message The message to display
+ * @param {string} [level='log']
+ */
+export function logOutput(message: string, level = 'log'): void {
+	if (level === 'log') {
+		console.log(message);
+	} else if (level === 'error') {
+		console.error(message);
+	}
+}
+
+
+/**
+ * Returns the base URL n8n is reachable from
+ *
+ * @export
+ * @returns {string}
+ */
+export function getBaseUrl(): string {
+	const protocol = config.get('urls.protocol') as string;
+	const host = config.get('urls.host') as string;
+	const port = config.get('urls.port') as number;
+
+	if (protocol === 'http' && port === 80 || protocol === 'https' && port === 443) {
+		return `${protocol}://${host}/`;
+	}
+	return `${protocol}://${host}:${port}/`;
+}
+
+
+/**
+ * Returns the session id if one is set
+ *
+ * @export
+ * @param {express.Request} req
+ * @returns {(string | undefined)}
+ */
+export function getSessionId(req: express.Request): string | undefined {
+	return req.headers.sessionid as string | undefined;
+}