fx-form-widget/lib/packages/previewPlatform/shard.js

动态表单组件库

"use strict";

exports.__esModule = true;
exports.transformPartitionsToSchemas = exports.transformArrayToMap = exports.setDatas = exports.findSchemaDataIndex = void 0;
// 转换子表单或者分组或者分割线组件中children属性
var transformSchemaChildrenToValue = function transformSchemaChildrenToValue(schemas, map) {
  if (!Array.isArray(schemas)) {
    return;
  }
  return schemas.map(function (schema) {
    return transformSchemaToValue(schema, map);
  });
};
var hasChildrens = ['subform', 'group'];

// 转换schma对象
var transformSchemaToValue = function transformSchemaToValue(schema, map) {
  var _schema$viewSchema = schema.viewSchema,
    viewSchema = _schema$viewSchema === void 0 ? {} : _schema$viewSchema,
    widget = schema.widget,
    children = schema.children,
    wid = schema.wid;
  viewSchema.data = map.get(wid) || map.get(viewSchema.fieldName);
  if (hasChildrens.includes(widget)) {
    schema.children = transformSchemaChildrenToValue(children, map);
  }
  return schema;
};
var transformPartitionsToSchemas = exports.transformPartitionsToSchemas = function transformPartitionsToSchemas(schemas, map) {
  if (!Array.isArray(schemas)) {
    return [];
  }
  return schemas.map(function (schema) {
    return transformSchemaToValue(schema, map);
  });
};
var transformArrayToMap = exports.transformArrayToMap = function transformArrayToMap(datas) {
  var map = new Map();
  if (!Array.isArray(datas)) {
    return;
  }
  datas.forEach(function (data) {
    var wid = data.wid,
      value = data.value,
      fieldName = data.fieldName;
    if (wid) {
      map.set(wid, value);
    }
    if (fieldName) {
      map.set(fieldName, value);
    }
  });
  return map;
};

// 通过递归去寻找当前正在被选中的节点
var findSchemaDataIndex = exports.findSchemaDataIndex = function findSchemaDataIndex(newSchemaDatas, selectedWid) {
  var index = -1;
  if (!Array.isArray(newSchemaDatas)) {
    return {
      index: index
    };
  }
  if (selectedWid) {
    var _index = newSchemaDatas.findIndex(function (schemaData) {
      return schemaData.wid === selectedWid;
    });
    if (_index > -1) {
      return {
        index: _index,
        children: newSchemaDatas
      };
    }
    for (var i = 0; i < newSchemaDatas.length; i++) {
      var children = newSchemaDatas[i].children;
      if (!children) {
        continue;
      }
      var _index2 = findSchemaDataChildrenIndex(children, selectedWid);
      if (_index2 > -1) {
        return {
          index: _index2,
          children: children
        };
      }
      return findSchemaDataIndex(children, selectedWid);
    }
  }
  return {
    index: index,
    children: newSchemaDatas
  };
};

//去子节点中寻找
var findSchemaDataChildrenIndex = function findSchemaDataChildrenIndex(children, selectedWid) {
  if (!Array.isArray(children)) {
    return -1;
  }
  var index = children.findIndex(function (schemaData) {
    return schemaData.wid === selectedWid;
  });
  return index;
};

// 处理数据
var setDatas = exports.setDatas = function setDatas(schemaDatas, datas, values) {
  if (!Array.isArray(schemaDatas)) {
    return;
  }
  schemaDatas.forEach(function (schemaData) {
    var viewSchema = schemaData.viewSchema,
      wid = schemaData.wid,
      children = schemaData.children,
      widget = schemaData.widget;
    var _viewSchema$fieldName = viewSchema.fieldName,
      fieldName = _viewSchema$fieldName === void 0 ? '' : _viewSchema$fieldName;
    if (widget !== 'group') {
      datas.push({
        wid: wid,
        fieldName: fieldName,
        value: values[wid] || values[fieldName]
      });
    } else {
      setDatas(children, datas, values);
    }
  });
};
var getDataOrDefaultData = function getDataOrDefaultData(data, defaultData) {
  if (!isEmpty(data)) {
    return data;
  }
  if (!isEmpty(defaultData)) {
    return defaultData;
  }
  return null;
};
var isEmpty = function isEmpty(value) {
  return value === void 0 || value === null;
};