@alilc/lowcode-editor-core/es/di/setter.js

Core Api for Ali lowCode engine

import _extends from "@babel/runtime/helpers/extends";
import { createContent, isCustomView } from '@alilc/lowcode-utils';
var settersMap = new Map();
export function registerSetter(typeOrMaps, setter) {
  if (typeof typeOrMaps === 'object') {
    Object.keys(typeOrMaps).forEach(function (type) {
      registerSetter(type, typeOrMaps[type]);
    });
    return;
  }
  if (!setter) {
    return;
  }
  if (isCustomView(setter)) {
    setter = {
      component: setter,
      // todo: intl
      title: setter.displayName || setter.name || 'CustomSetter'
    };
  }
  if (!setter.initialValue) {
    var initial = getInitialFromSetter(setter.component);
    if (initial) {
      setter.initialValue = function (field) {
        return initial.call(field, field.getValue());
      };
    }
  }
  settersMap.set(typeOrMaps, _extends({
    type: typeOrMaps
  }, setter));
}
function getInitialFromSetter(setter) {
  return setter && (setter.initial || setter.Initial || setter.type && (setter.type.initial || setter.type.Initial)) || null; // eslint-disable-line
}
export var Setters = function Setters(viewName) {
  var _this = this;
  if (viewName === void 0) {
    viewName = 'global';
  }
  this.viewName = viewName;
  this.settersMap = new Map();
  this.getSetter = function (type) {
    return _this.settersMap.get(type) || null;
  };
  this.registerSetter = function (typeOrMaps, setter) {
    if (typeof typeOrMaps === 'object') {
      Object.keys(typeOrMaps).forEach(function (type) {
        _this.registerSetter(type, typeOrMaps[type]);
      });
      return;
    }
    if (!setter) {
      return;
    }
    if (isCustomView(setter)) {
      setter = {
        component: setter,
        // todo: intl
        title: setter.displayName || setter.name || 'CustomSetter'
      };
    }
    if (!setter.initialValue) {
      var initial = getInitialFromSetter(setter.component);
      if (initial) {
        setter.initialValue = function (field) {
          return initial.call(field, field.getValue());
        };
      }
    }
    _this.settersMap.set(typeOrMaps, _extends({
      type: typeOrMaps
    }, setter));
  };
  this.getSettersMap = function () {
    return _this.settersMap;
  };
  this.createSetterContent = function (setter, props) {
    if (typeof setter === 'string') {
      setter = _this.getSetter(setter);
      if (!setter) {
        return null;
      }
      if (setter.defaultProps) {
        props = _extends({}, setter.defaultProps, props);
      }
      setter = setter.component;
    }

    // Fusion 的表单组件都是通过 'value' in props 来判断是否使用 defaultValue
    if ('value' in props && typeof props.value === 'undefined') {
      delete props.value;
    }
    return createContent(setter, props);
  };
};