@v4fire/core/lib/core/request/engines/helpers.js

V4Fire core library

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.convertDataToSend = convertDataToSend;
var _env = require("../../../core/env");
var _const = require("../../../core/request/engines/const");
function convertDataToSend(data, contentType) {
  if (data == null) {
    return [undefined, contentType];
  }
  if (Object.isPrimitive(data)) {
    return [String(data), contentType];
  }
  if (Object.isDictionary(data)) {
    const keys = Object.keys(data);
    let needFormData = false;
    for (let i = 0; i < keys.length; i++) {
      if (needFormToSend(data[keys[i]])) {
        needFormData = true;
        break;
      }
    }
    if (needFormData) {
      const formData = new _const.FormData();
      const append = (key, val) => {
        if (Object.isIterable(val)) {
          Object.forEach(val, val => append(key, val));
          return;
        }
        if (needFormToSend(val)) {
          formData.append(key, val);
        } else {
          formData.append(key, JSON.stringify(val));
        }
      };
      for (let i = 0; i < keys.length; i++) {
        const key = keys[i];
        append(key, data[key]);
      }
      return [formData, contentType];
    }
    if (contentType == null) {
      contentType = 'application/json;charset=UTF-8';
    }
    return [JSON.stringify(data), contentType];
  }
  return [Object.cast(data), contentType];
  function needFormToSend(val) {
    if (Object.isArray(val)) {
      return val.some(needFormToSend);
    }
    if (_env.IS_NODE) {
      return val instanceof Buffer || val instanceof require('stream').Readable;
    }
    return val instanceof File || val instanceof FileList;
  }
}