ant-design-vue/lib/form/utils/validateUtil.js

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.validateRules = validateRules;

var _regenerator = _interopRequireDefault(require("@babel/runtime/regenerator"));

var _asyncValidator = _interopRequireDefault(require("async-validator"));

var _vue = require("vue");

var _warning = require("../../vc-util/warning");

var _valueUtil = require("./valueUtil");

var _messages = require("./messages");

var _propsUtil = require("../../_util/props-util");

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); }

function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }

function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }

function _iterableToArray(iter) { if (typeof Symbol !== "undefined" && Symbol.iterator in Object(iter)) return Array.from(iter); }

function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) return _arrayLikeToArray(arr); }

function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }

var __awaiter = void 0 && (void 0).__awaiter || function (thisArg, _arguments, P, generator) {
  function adopt(value) {
    return value instanceof P ? value : new P(function (resolve) {
      resolve(value);
    });
  }

  return new (P || (P = Promise))(function (resolve, reject) {
    function fulfilled(value) {
      try {
        step(generator.next(value));
      } catch (e) {
        reject(e);
      }
    }

    function rejected(value) {
      try {
        step(generator["throw"](value));
      } catch (e) {
        reject(e);
      }
    }

    function step(result) {
      result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected);
    }

    step((generator = generator.apply(thisArg, _arguments || [])).next());
  });
};

// Remove incorrect original ts define
var AsyncValidator = _asyncValidator.default;
/**
 * Replace with template.
 *   `I'm ${name}` + { name: 'bamboo' } = I'm bamboo
 */

function replaceMessage(template, kv) {
  return template.replace(/\$\{\w+\}/g, function (str) {
    var key = str.slice(2, -1);
    return kv[key];
  });
}
/**
 * We use `async-validator` to validate rules. So have to hot replace the message with validator.
 * { required: '${name} is required' } => { required: () => 'field is required' }
 */


function convertMessages(messages, name, rule, messageVariables) {
  var kv = _extends(_extends({}, rule), {
    name: name,
    enum: (rule.enum || []).join(', ')
  });

  var replaceFunc = function replaceFunc(template, additionalKV) {
    return function () {
      return replaceMessage(template, _extends(_extends({}, kv), additionalKV));
    };
  };
  /* eslint-disable no-param-reassign */


  function fillTemplate(source) {
    var target = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
    Object.keys(source).forEach(function (ruleName) {
      var value = source[ruleName];

      if (typeof value === 'string') {
        target[ruleName] = replaceFunc(value, messageVariables);
      } else if (value && _typeof(value) === 'object') {
        target[ruleName] = {};
        fillTemplate(value, target[ruleName]);
      } else {
        target[ruleName] = value;
      }
    });
    return target;
  }
  /* eslint-enable */


  return fillTemplate((0, _valueUtil.setValues)({}, _messages.defaultValidateMessages, messages));
}

function validateRule(name, value, rule, options, messageVariables) {
  return __awaiter(this, void 0, void 0, /*#__PURE__*/_regenerator.default.mark(function _callee() {
    var cloneRule, subRuleField, validator, messages, result, subResults;
    return _regenerator.default.wrap(function _callee$(_context) {
      while (1) {
        switch (_context.prev = _context.next) {
          case 0:
            cloneRule = _extends({}, rule); // We should special handle array validate

            subRuleField = null;

            if (cloneRule && cloneRule.type === 'array' && cloneRule.defaultField) {
              subRuleField = cloneRule.defaultField;
              delete cloneRule.defaultField;
            }

            if (!rule.type && typeof rule.validator !== 'function' && typeof value !== 'string' && typeof value !== 'undefined') {
              (0, _warning.warning)(false, "Form rules must provide type property when validating the form item named [".concat(name, "] which is not string type"));
            }

            validator = new AsyncValidator(_defineProperty({}, name, [cloneRule]));
            messages = convertMessages(options.validateMessages, name, cloneRule, messageVariables);
            validator.messages(messages);
            result = [];
            _context.prev = 8;
            _context.next = 11;
            return Promise.resolve(validator.validate(_defineProperty({}, name, value), _extends({}, options)));

          case 11:
            _context.next = 16;
            break;

          case 13:
            _context.prev = 13;
            _context.t0 = _context["catch"](8);

            if (_context.t0.errors) {
              result = _context.t0.errors.map(function (_ref, index) {
                var message = _ref.message;
                return (// Wrap VueNode with `key`
                  (0, _propsUtil.isValidElement)(message) ? (0, _vue.cloneVNode)(message, {
                    key: "error_".concat(index)
                  }) : message
                );
              });
            } else {
              console.error(_context.t0);
              result = [messages.default()];
            }

          case 16:
            if (!(!result.length && subRuleField)) {
              _context.next = 21;
              break;
            }

            _context.next = 19;
            return Promise.all(value.map(function (subValue, i) {
              return validateRule("".concat(name, ".").concat(i), subValue, subRuleField, options, messageVariables);
            }));

          case 19:
            subResults = _context.sent;
            return _context.abrupt("return", subResults.reduce(function (prev, errors) {
              return [].concat(_toConsumableArray(prev), _toConsumableArray(errors));
            }, []));

          case 21:
            return _context.abrupt("return", result);

          case 22:
          case "end":
            return _context.stop();
        }
      }
    }, _callee, null, [[8, 13]]);
  }));
}
/**
 * We use `async-validator` to validate the value.
 * But only check one value in a time to avoid namePath validate issue.
 */


function validateRules(namePath, value, rules, options, validateFirst, messageVariables) {
  var _this = this;

  var name = namePath.join('.'); // Fill rule with context

  var filledRules = rules.map(function (currentRule) {
    var originValidatorFunc = currentRule.validator;

    if (!originValidatorFunc) {
      return currentRule;
    }

    return _extends(_extends({}, currentRule), {
      validator: function validator(rule, val, callback) {
        var hasPromise = false; // Wrap callback only accept when promise not provided

        var wrappedCallback = function wrappedCallback() {
          for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
            args[_key] = arguments[_key];
          }

          // Wait a tick to make sure return type is a promise
          Promise.resolve().then(function () {
            (0, _warning.warning)(!hasPromise, 'Your validator function has already return a promise. `callback` will be ignored.');

            if (!hasPromise) {
              callback.apply(void 0, args);
            }
          });
        }; // Get promise


        var promise = originValidatorFunc(rule, val, wrappedCallback);
        hasPromise = promise && typeof promise.then === 'function' && typeof promise.catch === 'function';
        /**
         * 1. Use promise as the first priority.
         * 2. If promise not exist, use callback with warning instead
         */

        (0, _warning.warning)(hasPromise, '`callback` is deprecated. Please return a promise instead.');

        if (hasPromise) {
          promise.then(function () {
            callback();
          }).catch(function (err) {
            callback(err);
          });
        }
      }
    });
  });
  var summaryPromise;

  if (validateFirst === true) {
    // >>>>> Validate by serialization
    summaryPromise = new Promise(function (resolve) {
      return __awaiter(_this, void 0, void 0, /*#__PURE__*/_regenerator.default.mark(function _callee2() {
        var i, errors;
        return _regenerator.default.wrap(function _callee2$(_context2) {
          while (1) {
            switch (_context2.prev = _context2.next) {
              case 0:
                i = 0;

              case 1:
                if (!(i < filledRules.length)) {
                  _context2.next = 11;
                  break;
                }

                _context2.next = 4;
                return validateRule(name, value, filledRules[i], options, messageVariables);

              case 4:
                errors = _context2.sent;

                if (!errors.length) {
                  _context2.next = 8;
                  break;
                }

                resolve(errors);
                return _context2.abrupt("return");

              case 8:
                i += 1;
                _context2.next = 1;
                break;

              case 11:
                /* eslint-enable */
                resolve([]);

              case 12:
              case "end":
                return _context2.stop();
            }
          }
        }, _callee2);
      }));
    });
  } else {
    // >>>>> Validate by parallel
    var rulePromises = filledRules.map(function (rule) {
      return validateRule(name, value, rule, options, messageVariables);
    });
    summaryPromise = (validateFirst ? finishOnFirstFailed(rulePromises) : finishOnAllFailed(rulePromises)).then(function (errors) {
      if (!errors.length) {
        return [];
      }

      return Promise.reject(errors);
    });
  } // Internal catch error to avoid console error log.


  summaryPromise.catch(function (e) {
    return e;
  });
  return summaryPromise;
}

function finishOnAllFailed(rulePromises) {
  return __awaiter(this, void 0, void 0, /*#__PURE__*/_regenerator.default.mark(function _callee3() {
    return _regenerator.default.wrap(function _callee3$(_context3) {
      while (1) {
        switch (_context3.prev = _context3.next) {
          case 0:
            return _context3.abrupt("return", Promise.all(rulePromises).then(function (errorsList) {
              var _ref2;

              var errors = (_ref2 = []).concat.apply(_ref2, _toConsumableArray(errorsList));

              return errors;
            }));

          case 1:
          case "end":
            return _context3.stop();
        }
      }
    }, _callee3);
  }));
}

function finishOnFirstFailed(rulePromises) {
  return __awaiter(this, void 0, void 0, /*#__PURE__*/_regenerator.default.mark(function _callee4() {
    var count;
    return _regenerator.default.wrap(function _callee4$(_context4) {
      while (1) {
        switch (_context4.prev = _context4.next) {
          case 0:
            count = 0;
            return _context4.abrupt("return", new Promise(function (resolve) {
              rulePromises.forEach(function (promise) {
                promise.then(function (errors) {
                  if (errors.length) {
                    resolve(errors);
                  }

                  count += 1;

                  if (count === rulePromises.length) {
                    resolve([]);
                  }
                });
              });
            }));

          case 2:
          case "end":
            return _context4.stop();
        }
      }
    }, _callee4);
  }));
}