code refactoring and added extensive documentation

src/config.type.ts

@@ -0,0 +1,46 @@
+/**
+ * Dennis Gunia (c) 2020
+ *
+ * Interface for global config object
+ * 
+ * @summary Open-Token entry point
+ * @author Dennis Gunia <info@dennisgunia.de>
+ * @license Licensed under the Apache License, Version 2.0 (the "License").
+ * 
+ * You may not use this file except in compliance with the License.
+ * A copy of the License is located at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * or in the "license" file accompanying this file. This file is distributed
+ * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
+ * express or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
+import SMTPTransport from 'nodemailer/lib/smtp-transport';
+import { MLParser } from './mailParser';
+
+/** Interface containing all config properties for opentoken */
+export interface OTGlobalConfig {
+    /** nodemailer SMTP configuration */
+    mail: SMTPTransport,
+    /** sender alias */
+    mailFrom: string,
+    /** path to file containing matches */
+    outFileMatch: string
+    /** path to file containing mails */
+    inFileMail?: string
+    /** path to file containing mail template */
+    htmlPath?: string
+
+    /** List of used tokens */
+    usedTokens? : string[]
+    /** List of used mail adresses */
+    usedMails? : MLParser.MLItem[]
+
+    /** switch for dryrun */
+    dryrun: boolean
+    /** switch for force */
+    force: boolean
+}