feat: Add deleteFile function to helpers module

Author: Armadillidiid

src/helpers.js

@@ -1,4 +1,4 @@
-const { existsSync, mkdirSync, writeFileSync } = require('fs');
+const { existsSync, mkdirSync, writeFileSync, unlink } = require('fs');
 const { join } = require('path');
 
 const validateDir = (dir) => {
@@ -45,6 +45,29 @@ const writeToFile = ({ dir, filename, content, isRequired, mode = '0644' }) => {
   }
 };
 
+const deleteFile = ({ dir, filename, isRequired }) => {
+  validateDir(dir);
+  const filePath = join(dir, filename);
+
+  if (existsSync(filePath)) {
+    const message = `⚠️ [FILE] ${filePath} Required file exist.`;
+    handleError(message, isRequired);
+    return;
+  }
+
+  try {
+    console.log(`[FILE] Deleting ${filePath} file ...`);
+    unlink(filePath, (error) => {
+      if (error) {
+        throw new Error(error);
+      }
+    });
+  } catch (error) {
+    const message = `⚠️[FILE] Deleting file error. filePath: ${filePath}, message:  ${error.message}`;
+    handleError(message, isRequired);
+  }
+};
+
 const validateRequiredInputs = (inputs) => {
   const inputKeys = Object.keys(inputs);
   const validInputs = inputKeys.filter((inputKey) => {
@@ -66,6 +89,7 @@ const snakeToCamel = (str) => str.replace(/[^a-zA-Z0-9]+(.)/g, (m, chr) => chr.t
 
 module.exports = {
   writeToFile,
+  deleteFile,
   validateRequiredInputs,
   snakeToCamel
 };