sunmao-sdk/es/component/FormRender/index.js

榫卯-开箱即用赋能-sdk

var _excluded = ["fields", "onChange"],
    _excluded2 = ["schema", "propsSchema", "uiSchema", "readOnly", "showValidate"];

function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }

function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure 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 _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 _iterableToArrayLimit(arr, i) { var _i = arr && (typeof Symbol !== "undefined" && arr[Symbol.iterator] || arr["@@iterator"]); if (_i == null) return; var _arr = []; var _n = true; var _d = false; var _s, _e; try { for (_i = _i.call(arr); !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }

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

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); }

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; }

import React, { useRef, useEffect, useMemo, useImperativeHandle, useState } from "react";
import { useDebouncedCallback } from "use-debounce";
import { usePrevious } from "./hooks";
import PropTypes from "prop-types";
import { isDeepEqual, combineSchema } from "./base/utils";
import { asField, DefaultFieldUI } from "./base/asField";
import parse from "./base/parser";
import resolve from "./base/resolve";
import { getValidateList } from "./base/validate";
import fetcher from "./HOC/fetcher";
import "./atom.css";
import "./index.css";

function RenderField(_ref) {
  var fields = _ref.fields,
      onChange = _ref.onChange,
      settings = _objectWithoutProperties(_ref, _excluded);

  var _parse = parse(settings, fields),
      Field = _parse.Field,
      props = _parse.props;

  if (!Field) {
    return null;
  }

  return /*#__PURE__*/React.createElement(Field, _extends({
    isRoot: true
  }, props, {
    value: settings.data,
    onChange: onChange,
    formData: settings.formData
  }));
} // 在顶层将 propsSchema 和 uiSchema 合并，便于后续处理。 也可直接传入合并的 schema


var Wrapper = function Wrapper(_ref2) {
  var schema = _ref2.schema,
      _ref2$propsSchema = _ref2.propsSchema,
      propsSchema = _ref2$propsSchema === void 0 ? {} : _ref2$propsSchema,
      _ref2$uiSchema = _ref2.uiSchema,
      uiSchema = _ref2$uiSchema === void 0 ? {} : _ref2$uiSchema,
      readOnly = _ref2.readOnly,
      showValidate = _ref2.showValidate,
      rest = _objectWithoutProperties(_ref2, _excluded2);

  var _schema = {};
  var jsonSchema = schema || propsSchema; // 兼容schema字段和propsSchema字段
  // 将uiSchema和schema合并（推荐不写uiSchema）

  _schema = combineSchema(jsonSchema, uiSchema);
  return /*#__PURE__*/React.createElement(FormRender, _extends({
    readOnly: readOnly,
    showValidate: !readOnly && showValidate // 预览模式下不展示校验

  }, rest, {
    schema: _schema
  }));
};

function FormRender(_ref3) {
  var _ref3$name = _ref3.name,
      name = _ref3$name === void 0 ? "$form" : _ref3$name,
      _ref3$column = _ref3.column,
      column = _ref3$column === void 0 ? 1 : _ref3$column,
      className = _ref3.className,
      _ref3$schema = _ref3.schema,
      schema = _ref3$schema === void 0 ? {} : _ref3$schema,
      _ref3$formData = _ref3.formData,
      formData = _ref3$formData === void 0 ? {} : _ref3$formData,
      _ref3$widgets = _ref3.widgets,
      widgets = _ref3$widgets === void 0 ? {} : _ref3$widgets,
      _ref3$FieldUI = _ref3.FieldUI,
      FieldUI = _ref3$FieldUI === void 0 ? DefaultFieldUI : _ref3$FieldUI,
      _ref3$fields = _ref3.fields,
      fields = _ref3$fields === void 0 ? {} : _ref3$fields,
      _ref3$mapping = _ref3.mapping,
      mapping = _ref3$mapping === void 0 ? {} : _ref3$mapping,
      _ref3$showDescIcon = _ref3.showDescIcon,
      showDescIcon = _ref3$showDescIcon === void 0 ? false : _ref3$showDescIcon,
      _ref3$showValidate = _ref3.showValidate,
      showValidate = _ref3$showValidate === void 0 ? true : _ref3$showValidate,
      _ref3$displayType = _ref3.displayType,
      displayType = _ref3$displayType === void 0 ? "column" : _ref3$displayType,
      _ref3$onChange = _ref3.onChange,
      onChange = _ref3$onChange === void 0 ? function () {} : _ref3$onChange,
      _ref3$onValidate = _ref3.onValidate,
      onValidate = _ref3$onValidate === void 0 ? function () {} : _ref3$onValidate,
      _ref3$onMount = _ref3.onMount,
      onMount = _ref3$onMount === void 0 ? function () {} : _ref3$onMount,
      _ref3$readOnly = _ref3.readOnly,
      readOnly = _ref3$readOnly === void 0 ? false : _ref3$readOnly,
      _ref3$labelWidth = _ref3.labelWidth,
      labelWidth = _ref3$labelWidth === void 0 ? 110 : _ref3$labelWidth,
      _ref3$useLogger = _ref3.useLogger,
      useLogger = _ref3$useLogger === void 0 ? false : _ref3$useLogger,
      forwardedRef = _ref3.forwardedRef;
  var isUserInput = useRef(false); // 状态改变是否来自于用户操作

  var originWidgets = useRef();
  var generatedFields = useRef({});
  var firstRender = useRef(true);
  var previousSchema = usePrevious(schema);
  var previousData = usePrevious(formData);

  var _useState = useState(false),
      _useState2 = _slicedToArray(_useState, 2),
      isEditing = _useState2[0],
      setEditing = _useState2[1];

  var debouncedSetEditing = useDebouncedCallback(setEditing, 300);
  var data = useMemo(function () {
    return resolve(schema, formData);
  }, [schema, formData]);
  useEffect(function () {
    onChange(data);
    updateValidation();
  }, []);
  useEffect(function () {
    if (isUserInput.current) {
      isUserInput.current = false;
      return;
    }

    if (!isDeepEqual(previousSchema, schema)) {
      onChange(data);
      updateValidation();
    } else if (!isDeepEqual(previousData, formData)) {
      if (firstRender.current) {
        onMount();
        firstRender.current = false;
      }

      updateValidation();
    }
  }, [schema, formData]); // data修改比较常用，所以放第一位

  var resetData = function resetData(newData, newSchema) {
    var _schema = newSchema || schema;

    var _formData = newData || formData;

    var res = resolve(_schema, _formData);
    return new Promise(function (resolve) {
      onChange(res);
      updateValidation(res, _schema);
      resolve(res);
    });
  };

  useImperativeHandle(forwardedRef, function () {
    return {
      resetData: resetData
    };
  }); // 用户输入都是调用这个函数

  var handleChange = function handleChange(key, val) {
    isUserInput.current = true; // 开始编辑，节流

    setEditing(true);
    debouncedSetEditing.callback(false);
    onChange(val);
    onValidate(getValidateList(val, schema));
  };

  var updateValidation = function updateValidation(outData, outSchema) {
    var _data = outData || data;

    var _schema = outSchema || schema;

    onValidate(getValidateList(_data, _schema));
  };

  var generated = {};

  if (!originWidgets.current) {
    originWidgets.current = widgets;
  }

  Object.keys(widgets).forEach(function (key) {
    var oWidget = originWidgets.current[key];
    var nWidget = widgets[key];
    var gField = generatedFields.current[key];

    if (!gField || oWidget !== nWidget) {
      if (oWidget !== nWidget) {
        originWidgets.current[key] = nWidget;
      }

      gField = asField({
        FieldUI: FieldUI,
        Widget: nWidget
      });
      generatedFields.current[key] = gField;
    }

    generated[key] = gField;
  });
  var settings = {
    schema: schema,
    data: data,
    name: name,
    column: column,
    showDescIcon: showDescIcon,
    showValidate: showValidate,
    displayType: displayType,
    readOnly: readOnly,
    labelWidth: labelWidth,
    useLogger: useLogger,
    formData: data,
    isEditing: isEditing
  };
  var _fields = {
    // 根据 Widget 生成的 Field
    generated: generated,
    // 自定义的 Field
    customized: fields,
    // 字段 type 与 widgetName 的映射关系
    mapping: mapping
  };
  return /*#__PURE__*/React.createElement("div", {
    className: "".concat(className, " fr-wrapper")
  }, /*#__PURE__*/React.createElement(RenderField, _extends({}, settings, {
    fields: _fields,
    onChange: handleChange
  })));
}

FormRender.propTypes = {
  name: PropTypes.string,
  column: PropTypes.number,
  schema: PropTypes.object,
  formData: PropTypes.object,
  widgets: PropTypes.objectOf(PropTypes.func),
  FieldUI: PropTypes.elementType,
  fields: PropTypes.objectOf(PropTypes.element),
  mapping: PropTypes.object,
  showDescIcon: PropTypes.bool,
  showValidate: PropTypes.bool,
  displayType: PropTypes.string,
  onChange: PropTypes.func,
  onMount: PropTypes.func,
  onValidate: PropTypes.func,
  readOnly: PropTypes.bool,
  labelWidth: PropTypes.number,
  useLogger: PropTypes.bool
};
export default fetcher(Wrapper);