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rjsf-conditionals

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Extension of @rjsf/core with conditional field support

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"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.FormWithConditionals = void 0; exports.default = applyRules; var _react = _interopRequireWildcard(require("react")); var _propTypes = _interopRequireDefault(require("prop-types")); var _utils = require("./utils"); var _rulesRunner = _interopRequireDefault(require("./rulesRunner")); var _actions = require("./actions"); var _validateAction = _interopRequireDefault(require("./actions/validateAction")); var _env = _interopRequireDefault(require("./env")); const _excluded = ["formComponent", "forwardedRef", "rulesRunner", "initialSchema", "initialUiSchema"]; function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); } function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; } function _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; } function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; } function _extends() { _extends = Object.assign ? Object.assign.bind() : 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); } /** * Intended to be used internally through applyRules(...) * but it also needs to be tested */ class FormWithConditionals extends _react.Component { constructor(props) { super(props); this.handleChange = this.handleChange.bind(this); this.updateConf = this.updateConf.bind(this); this.updateConfCount = 0; this.updateConfHandler = null; this.state = { schema: props.initialSchema, uiSchema: props.initialUiSchema, formData: {} }; } /** * Evaluate rules when mounted */ componentDidMount() { this.updateConf(this.props.formData || {}); } /** * Re-evaluate rules when form data prop changes * schema and uiSchema is not taken into account */ componentDidUpdate(prevProps, prevState, snapshot) { const prevData = prevProps.formData || {}; const newData = this.props.formData || {}; if (!(0, _utils.deepEquals)(prevData, newData)) { this.updateConf(newData); } } /** * Evaluate rules with given form data * which in turn can mutate schema, uiSchema, formData * * Run every update in sequence after previous promise * finishes * * @param formData {Object} * @param [changeHandler] {Function} */ updateConf(formData, changeHandler) { this.updateConfCount += 1; // make sure last handler wins if (changeHandler != null) { this.updateConfHandler = changeHandler; } this.props.rulesRunner(formData).then(values => { this.updateConfCount -= 1; if (this.updateConfCount < 1) { if (!(0, _utils.deepEquals)(values, this.state)) { this.setState(values); } const maybeHandler = this.updateConfHandler; this.updateConfHandler = null; maybeHandler && maybeHandler(values); } }); } /** * Evaluate form data changes after user input * https://react-jsonschema-form.readthedocs.io/en/latest/#form-data-changes * @param formChange {Object} */ handleChange(formChange) { const { formData } = formChange; const { onChange } = this.props; if (!(0, _utils.deepEquals)(formData, this.state.formData)) { this.updateConf(formData, newValues => { if (onChange) { let updChange = _extends({}, formChange, newValues); onChange(updChange); } }); } else { onChange && onChange(formChange); } } render() { const _this$props = this.props, { formComponent: FormComponent, forwardedRef, rulesRunner, initialSchema, initialUiSchema } = _this$props, renderProps = _objectWithoutProperties(_this$props, _excluded); // Assignment order is important let formConf = _extends({}, renderProps, this.state, { onChange: this.handleChange }); return /*#__PURE__*/_react.default.createElement(FormComponent, _extends({ ref: forwardedRef }, formConf)); } } exports.FormWithConditionals = FormWithConditionals; FormWithConditionals.propTypes = { formComponent: _propTypes.default.oneOfType([_propTypes.default.element, _propTypes.default.func, _propTypes.default.shape({ render: _propTypes.default.func })]).isRequired, rulesRunner: _propTypes.default.func.isRequired, initialSchema: _propTypes.default.object.isRequired, initialUiSchema: _propTypes.default.object, forwardedRef: _propTypes.default.any }; /** * Usage: * const ConditionalForm = applyRules(...)(RjsfFormComponent); * return <ConditionalForm formData={formData} onSubmit={handleSubmit} /> * @param schema * @param uiSchema * @param rules * @param Engine * @param [extraActions] * @return {function(*): React.ForwardRefExoticComponent<React.PropsWithoutRef<{}> & React.RefAttributes<unknown>>} */ function applyRules(schema, uiSchema, rules, Engine) { let extraActions = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : {}; if (_env.default.isDevelopment()) { const propTypes = { Engine: _propTypes.default.func.isRequired, rules: _propTypes.default.arrayOf(_propTypes.default.shape({ conditions: _propTypes.default.object.isRequired, order: _propTypes.default.number, event: _propTypes.default.oneOfType([_propTypes.default.shape({ type: _propTypes.default.string.isRequired }), _propTypes.default.arrayOf(_propTypes.default.shape({ type: _propTypes.default.string.isRequired }))]) })).isRequired, extraActions: _propTypes.default.object }; _propTypes.default.checkPropTypes(propTypes, { rules, Engine, extraActions }, 'props', 'rjsf-conditionals'); rules.reduce((agg, _ref) => { let { event } = _ref; return agg.concat(event); }, []).forEach(_ref2 => { let { type, params } = _ref2; // Find associated action let action = extraActions[type] ? extraActions[type] : _actions.DEFAULT_ACTIONS[type]; if (action === undefined) { (0, _utils.toError)(`Rule contains invalid action "${type}"`); return; } (0, _validateAction.default)(action, params, schema, uiSchema); }); } const runRules = (0, _rulesRunner.default)(schema, uiSchema, rules, Engine, extraActions); return FormComponent => { return /*#__PURE__*/_react.default.forwardRef((props, ref) => { return /*#__PURE__*/_react.default.createElement(FormWithConditionals, _extends({ forwardedRef: ref, formComponent: FormComponent, rulesRunner: runRules, initialSchema: schema, initialUiSchema: uiSchema }, props)); }); }; }