Async validations

.gitignore

@@ -1,2 +1 @@
 node_modules
-lib

lib/Decorator.js

@@ -0,0 +1,33 @@
+'use strict';
+
+var _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; };
+
+var React = global.React || require('react');
+var createReactClass = require('create-react-class');
+var Mixin = require('./Mixin.js');
+module.exports = function () {
+  return function (Component) {
+    return createReactClass({
+      mixins: [Mixin],
+      render: function render() {
+        return React.createElement(Component, _extends({
+          setValidations: this.setValidations,
+          setValue: this.setValue,
+          resetValue: this.resetValue,
+          getValue: this.getValue,
+          hasValue: this.hasValue,
+          getErrorMessage: this.getErrorMessage,
+          getErrorMessages: this.getErrorMessages,
+          isFormDisabled: this.isFormDisabled,
+          isValid: this.isValid,
+          isPristine: this.isPristine,
+          isFormSubmitted: this.isFormSubmitted,
+          isRequired: this.isRequired,
+          showRequired: this.showRequired,
+          showError: this.showError,
+          isValidValue: this.isValidValue
+        }, this.props));
+      }
+    });
+  };
+};

lib/HOC.js

@@ -0,0 +1,44 @@
+'use strict';
+
+var _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; };
+
+var React = global.React || require('react');
+var createReactClass = require('create-react-class');
+var Mixin = require('./Mixin.js');
+module.exports = function (Component) {
+  return createReactClass({
+    displayName: 'Formsy(' + getDisplayName(Component) + ')',
+    mixins: [Mixin],
+
+    render: function render() {
+      var innerRef = this.props.innerRef;
+
+      var propsForElement = _extends({
+        setValidations: this.setValidations,
+        setValue: this.setValue,
+        resetValue: this.resetValue,
+        getValue: this.getValue,
+        hasValue: this.hasValue,
+        getErrorMessage: this.getErrorMessage,
+        getErrorMessages: this.getErrorMessages,
+        isFormDisabled: this.isFormDisabled,
+        isValid: this.isValid,
+        isPristine: this.isPristine,
+        isFormSubmitted: this.isFormSubmitted,
+        isRequired: this.isRequired,
+        showRequired: this.showRequired,
+        showError: this.showError,
+        isValidValue: this.isValidValue
+      }, this.props);
+
+      if (innerRef) {
+        propsForElement.ref = innerRef;
+      }
+      return React.createElement(Component, propsForElement);
+    }
+  });
+};
+
+function getDisplayName(Component) {
+  return Component.displayName || Component.name || (typeof Component === 'string' ? Component : 'Component');
+}

lib/Mixin.js

@@ -0,0 +1,180 @@
+'use strict';
+
+var PropTypes = require('prop-types');
+var utils = require('./utils.js');
+var React = global.React || require('react');
+
+var convertValidationsToObject = function convertValidationsToObject(validations) {
+
+  if (typeof validations === 'string') {
+
+    return validations.split(/\,(?![^{\[]*[}\]])/g).reduce(function (validations, validation) {
+      var args = validation.split(':');
+      var validateMethod = args.shift();
+
+      args = args.map(function (arg) {
+        try {
+          return JSON.parse(arg);
+        } catch (e) {
+          return arg; // It is a string if it can not parse it
+        }
+      });
+
+      if (args.length > 1) {
+        throw new Error('Formsy does not support multiple args on string validations. Use object format of validations instead.');
+      }
+
+      validations[validateMethod] = args.length ? args[0] : true;
+      return validations;
+    }, {});
+  }
+
+  return validations || {};
+};
+
+module.exports = {
+  getInitialState: function getInitialState() {
+    return {
+      _value: this.props.value,
+      _isRequired: false,
+      _isValid: true,
+      _isPristine: true,
+      _pristineValue: this.props.value,
+      _validationError: [],
+      _externalError: null,
+      _formSubmitted: false
+    };
+  },
+  contextTypes: {
+    formsy: PropTypes.object // What about required?
+  },
+  getDefaultProps: function getDefaultProps() {
+    return {
+      validationError: '',
+      validationErrors: {}
+    };
+  },
+
+  UNSAFE_componentWillMount: function UNSAFE_componentWillMount() {
+    this.canSetValue = true;
+    var configure = function () {
+      this.setValidations(this.props.validations, this.props.required);
+
+      // Pass a function instead?
+      this.context.formsy.attachToForm(this);
+      //this.props._attachToForm(this);
+    }.bind(this);
+
+    if (!this.props.name) {
+      throw new Error('Form Input requires a name property when used');
+    }
+
+    /*
+    if (!this.props._attachToForm) {
+      return setTimeout(function () {
+        if (!this.isMounted()) return;
+        if (!this.props._attachToForm) {
+          throw new Error('Form Mixin requires component to be nested in a Form');
+        }
+        configure();
+      }.bind(this), 0);
+    }
+    */
+    configure();
+  },
+
+  // We have to make the validate method is kept when new props are added
+  componentWillReceiveProps: function componentWillReceiveProps(nextProps) {
+    this.setValidations(nextProps.validations, nextProps.required);
+  },
+
+  componentDidUpdate: function componentDidUpdate(prevProps) {
+
+    // If the value passed has changed, set it. If value is not passed it will
+    // internally update, and this will never run
+    if (!utils.isSame(this.props.value, prevProps.value)) {
+      this.setValue(this.props.value);
+    }
+
+    // If validations or required is changed, run a new validation
+    if (!utils.isSame(this.props.validations, prevProps.validations) || !utils.isSame(this.props.required, prevProps.required)) {
+      this.context.formsy.validate(this);
+    }
+  },
+
+  // Detach it when component unmounts
+  componentWillUnmount: function componentWillUnmount() {
+    this.context.formsy.detachFromForm(this);
+    this.canSetValue = false;
+    //this.props._detachFromForm(this);
+  },
+
+  setValidations: function setValidations(validations, required) {
+
+    // Add validations to the store itself as the props object can not be modified
+    this._validations = convertValidationsToObject(validations) || {};
+    this._requiredValidations = required === true ? { isDefaultRequiredValue: true } : convertValidationsToObject(required);
+  },
+
+  // We validate after the value has been set
+  setValue: function setValue(value) {
+    if (!this.canSetValue) {
+      return;
+    }
+    this.setState({
+      _value: value,
+      _isPristine: false
+    }, function () {
+      this.context.formsy.validate(this);
+      //this.props._validate(this);
+    }.bind(this));
+  },
+  resetValue: function resetValue() {
+    this.setState({
+      _value: this.state._pristineValue,
+      _isPristine: true
+    }, function () {
+      this.context.formsy.validate(this);
+      //this.props._validate(this);
+    });
+  },
+  getValue: function getValue() {
+    return this.state._value;
+  },
+  hasValue: function hasValue() {
+    return this.state._value !== '';
+  },
+  getErrorMessage: function getErrorMessage() {
+    var messages = this.getErrorMessages();
+    return messages.length ? messages[0] : null;
+  },
+  getErrorMessages: function getErrorMessages() {
+    return !this.isValid() || this.showRequired() ? this.state._externalError || this.state._validationError || [] : [];
+  },
+  isFormDisabled: function isFormDisabled() {
+    return this.context.formsy.isFormDisabled();
+    //return this.props._isFormDisabled();
+  },
+  isValid: function isValid() {
+    return this.state._isValid;
+  },
+  isPristine: function isPristine() {
+    return this.state._isPristine;
+  },
+  isFormSubmitted: function isFormSubmitted() {
+    return this.state._formSubmitted;
+  },
+  isRequired: function isRequired() {
+    return !!this.props.required;
+  },
+  showRequired: function showRequired() {
+    return this.state._isRequired;
+  },
+  showError: function showError() {
+    return !this.showRequired() && !this.isValid();
+  },
+  isValidValue: function isValidValue(value) {
+    return this.context.formsy.isValidValue.call(null, this, value);
+    //return this.props._isValidValue.call(null, this, value);
+  }
+};