fix: multipart/form-data body interpolation (#3142)

* feat: updates

* feat: updates

* feat: updates

* feat: updates

packages/bruno-cli/src/utils/common.js

@@ -1,3 +1,8 @@
+const fs = require('fs');
+const FormData = require('form-data');
+const { forOwn } = require('lodash');
+const path = require('path');
+
 const lpad = (str, width) => {
   let paddedStr = str;
   while (paddedStr.length < width) {
@@ -14,7 +19,33 @@ const rpad = (str, width) => {
   return paddedStr;
 };
 
+const createFormData = (datas, collectionPath) => {
+  // make axios work in node using form data
+  // reference: https://github.com/axios/axios/issues/1006#issuecomment-320165427
+  const form = new FormData();
+  forOwn(datas, (value, key) => {
+    if (typeof value == 'string') {
+      form.append(key, value);
+      return;
+    }
+
+    const filePaths = value || [];
+    filePaths?.forEach?.((filePath) => {
+      let trimmedFilePath = filePath.trim();
+
+      if (!path.isAbsolute(trimmedFilePath)) {
+        trimmedFilePath = path.join(collectionPath, trimmedFilePath);
+      }
+
+      form.append(key, fs.createReadStream(trimmedFilePath), path.basename(trimmedFilePath));
+    });
+  });
+  return form;
+};
+
+
 module.exports = {
   lpad,
-  rpad
+  rpad,
+  createFormData
 };