Node_modules

node_modules/axios/lib/helpers/toFormData.js

@@ -0,0 +1,72 @@
+'use strict';
+
+var utils = require('../utils');
+
+/**
+ * Convert a data object to FormData
+ * @param {Object} obj
+ * @param {?Object} [formData]
+ * @returns {Object}
+ **/
+
+function toFormData(obj, formData) {
+  // eslint-disable-next-line no-param-reassign
+  formData = formData || new FormData();
+
+  var stack = [];
+
+  function convertValue(value) {
+    if (value === null) return '';
+
+    if (utils.isDate(value)) {
+      return value.toISOString();
+    }
+
+    if (utils.isArrayBuffer(value) || utils.isTypedArray(value)) {
+      return typeof Blob === 'function' ? new Blob([value]) : Buffer.from(value);
+    }
+
+    return value;
+  }
+
+  function build(data, parentKey) {
+    if (utils.isPlainObject(data) || utils.isArray(data)) {
+      if (stack.indexOf(data) !== -1) {
+        throw Error('Circular reference detected in ' + parentKey);
+      }
+
+      stack.push(data);
+
+      utils.forEach(data, function each(value, key) {
+        if (utils.isUndefined(value)) return;
+        var fullKey = parentKey ? parentKey + '.' + key : key;
+        var arr;
+
+        if (value && !parentKey && typeof value === 'object') {
+          if (utils.endsWith(key, '{}')) {
+            // eslint-disable-next-line no-param-reassign
+            value = JSON.stringify(value);
+          } else if (utils.endsWith(key, '[]') && (arr = utils.toArray(value))) {
+            // eslint-disable-next-line func-names
+            arr.forEach(function(el) {
+              !utils.isUndefined(el) && formData.append(fullKey, convertValue(el));
+            });
+            return;
+          }
+        }
+
+        build(value, fullKey);
+      });
+
+      stack.pop();
+    } else {
+      formData.append(parentKey, convertValue(data));
+    }
+  }
+
+  build(obj);
+
+  return formData;
+}
+
+module.exports = toFormData;