@sanity/form-builder/lib/utils/withPatchSubscriber.js

Sanity form builder

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = withPatchSubscriber;
var _find2 = _interopRequireDefault(require("lodash/find"));
var _get2 = _interopRequireDefault(require("lodash/get"));
var _propTypes = _interopRequireDefault(require("prop-types"));
var _react = _interopRequireDefault(require("react"));
var _shallowEquals = _interopRequireDefault(require("shallow-equals"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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); }
function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }
function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }
function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return typeof key === "symbol" ? key : String(key); }
function _toPrimitive(input, hint) { if (typeof input !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (typeof res !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
function isSegmentEqual(segment1, segment2) {
  var segment1Type = typeof segment1;
  if (segment1Type !== typeof segment2) {
    return false;
  }
  if (segment1Type === 'object') {
    return (0, _shallowEquals.default)(segment1, segment2);
  }
  return segment1 === segment2;
}
function startsWith(subjectPath, checkPath) {
  if (subjectPath === checkPath) {
    return true;
  }
  if (!Array.isArray(subjectPath) || !Array.isArray(checkPath)) {
    return false;
  }
  if (subjectPath.length < checkPath.length) {
    return false;
  }
  for (var i = 0, len = checkPath.length; i < len; i++) {
    if (!isSegmentEqual(checkPath[i], subjectPath[i])) {
      return false;
    }
  }
  return true;
}
function isAncestor(path1, path2) {
  return path1.length === 0 || startsWith(path2, path1) && !startsWith(path1, path2);
}
function shouldReset(path, patches) {
  return patches.some(patch => isAncestor(patch.path, path) && (patch.type === 'set' || patch.type === 'unset'));
}
function getValueAtPath(value, path) {
  return path.reduce((result, segment) => {
    if (typeof segment === 'object') {
      return (0, _find2.default)(result, segment);
    }
    return (0, _get2.default)(result, segment);
  }, value);
}
function withPatchSubscriber(ComposedComponent) {
  var _class;
  return _class = class SubscribePatch extends _react.default.Component {
    constructor() {
      super(...arguments);
      _defineProperty(this, "_input", void 0);
      _defineProperty(this, "subscribe", subscriber => {
        return this.context.formBuilder.onPatch(_ref => {
          var snapshot = _ref.snapshot,
            patches = _ref.patches;
          var selfPath = this.context.getValuePath();
          var filtered = patches.filter(patch => startsWith(patch.path, selfPath)).map(patch => _objectSpread(_objectSpread({}, patch), {}, {
            path: patch.path.slice(selfPath.length)
          }));
          subscriber({
            shouldReset: shouldReset(selfPath, patches),
            snapshot: getValueAtPath(snapshot, selfPath),
            patches: filtered
          });
        });
      });
      _defineProperty(this, "setInput", input => {
        this._input = input;
      });
    }
    focus() {
      if (this._input && this._input.focus) {
        this._input.focus();
      }
    }
    render() {
      return /*#__PURE__*/_react.default.createElement(ComposedComponent, _extends({
        ref: this.setInput
      }, this.props, {
        subscribe: this.subscribe
      }));
    }
  }, _defineProperty(_class, "displayName", "withPatches(".concat(ComposedComponent.displayName || ComposedComponent.name, ")")), _defineProperty(_class, "contextTypes", {
    getValuePath: _propTypes.default.func,
    formBuilder: _propTypes.default.any
  }), _class;
}