HCK-8008: remove trailing comma before last deactivated column (#77)

* HCK-8008: remove trailing comma before last deactivated column

* Revert "HCK-8008: remove trailing comma before last deactivated column"

This reverts commit 2f88656.

* HCK-8008: remove trailing comma before last deactivated column

forward_engineering/ddlProvider.js

@@ -2,6 +2,7 @@ const defaultTypes = require('./configs/defaultTypes');
 const types = require('./configs/types');
 const templates = require('./configs/templates');
 const { commentIfDeactivated } = require('./helpers/commentIfDeactivated');
+const { joinActivatedAndDeactivatedStatements } = require('./utils/joinActivatedAndDeactivatedStatements');
 
 const provider = (baseProvider, options, app) => {
 	const _ = app.require('lodash');
@@ -94,11 +95,11 @@ const provider = (baseProvider, options, app) => {
 				key => key.statement,
 			);
 			const keyConstraintsString = generateConstraintsString(dividedKeysConstraints, isActivated);
-
+			const columnStatements = joinActivatedAndDeactivatedStatements({ statements: columns, indent: '\n\t' });
 			const tableStatement = assignTemplates(templates.createTable, {
 				name: tableName,
 				external: persistence === 'external' ? ' EXTERNAL' : '',
-				column_definitions: columns.join(',\n\t'),
+				column_definitions: columnStatements,
 				checkConstraints: checkConstraints.length ? ',\n\t' + checkConstraints.join(',\n\t') : '',
 				foreignKeyConstraints: '',
 				options: getTableOptions(options),

forward_engineering/utils/joinActivatedAndDeactivatedStatements.js

@@ -0,0 +1,53 @@
+/**
+ * @param {{
+* index: number;
+* numberOfStatements: number;
+* lastIndexOfActivatedStatement: number;
+* delimiter: string;
+* }}
+* @return {string}
+* */
+const getDelimiter = ({ index, numberOfStatements, lastIndexOfActivatedStatement, delimiter }) => {
+	const isLastStatement = index === numberOfStatements - 1;
+	const isLastActivatedStatement = index === lastIndexOfActivatedStatement;
+
+	if (isLastStatement) {
+		return '';
+	}
+
+	if (isLastActivatedStatement) {
+		return ' --' + delimiter;
+	}
+
+	return delimiter;
+};
+
+/**
+* @param {{
+* statements?: string[];
+* delimiter?: string;
+* indent?: string;
+* }}
+* @return {string}
+* */
+const joinActivatedAndDeactivatedStatements = ({ statements = [], delimiter = ',', indent = '\n' }) => {
+ const lastIndexOfActivatedStatement = statements.findLastIndex(statement => !statement.startsWith('--'));
+ const numberOfStatements = statements.length;
+
+ return statements
+	 .map((statement, index) => {
+		 const currentDelimiter = getDelimiter({
+			 index,
+			 numberOfStatements,
+			 lastIndexOfActivatedStatement,
+			 delimiter,
+		 });
+
+		 return statement + currentDelimiter;
+	 })
+	 .join(indent);
+};
+
+module.exports = {
+ joinActivatedAndDeactivatedStatements,
+};