app-grid-model.ts

import { IPSAppDataEntity, IPSAppDEField, IPSAppDEGridView, IPSAppDERS, IPSDEFormItem, IPSDEGrid, IPSDEGridDataItem, IPSDEGridEditItem, IPSDESearchForm, IPSEditor } from '@ibiz/dynamic-model-api';
import { DataTypes, ModelTool } from 'ibiz-core';

export class AppGridModel {

  /**
  * 表格实例对象
  *
  * @memberof AppGridModel
  */
  public gridInstance !: IPSDEGrid;

  /**
   * Creates an instance of AppGridModel.
   * 
   * @param {*} [opts={}]
   * @memberof AppGridModel
   */
  constructor(opts: any) {
    this.gridInstance = opts;
  }

  /**
* TODO 是否是实体数据导出(暂时未使用)
*
* @returns {any}
* @memberof AppGridModel
*/
  public isDEExport: boolean = false;

  /**
  * 获取数据项集合
  *
  * @returns {any[]}
  * @memberof AppGridModel
  */
  public getDataItems(): any[] {
    let modelArray: any[] = [
      {
        name: 'size',
        prop: 'size',
        dataType: 'QUERYPARAM'
      },
      {
        name: 'offset',
        prop: 'offset',
        dataType: 'QUERYPARAM'
      },
      {
        name: 'query',
        prop: 'query',
        dataType: 'QUERYPARAM'
      },
      {
        name: 'filter',
        prop: 'filter',
        dataType: 'QUERYPARAM'
      },
      {
        name: 'page',
        prop: 'page',
        dataType: 'QUERYPARAM'
      },
      {
        name: 'sort',
        prop: 'sort',
        dataType: 'QUERYPARAM'
      },
      {
        name: 'srfparentdata',
        prop: 'srfparentdata',
        dataType: 'QUERYPARAM'
      },
      // 前端新增修改标识，新增为"0",修改为"1"或未设值
      {
        name: 'srffrontuf',
        prop: 'srffrontuf',
        dataType: 'TEXT',
      },
      // 预置工作流数据字段
      {
        name: 'srfprocessdefinitionkey',
        prop: 'srfprocessdefinitionkey',
        dataType: 'TEXT'
      },
      {
        name: 'srftaskdefinitionkey',
        prop: 'srftaskdefinitionkey',
        dataType: 'TEXT'
      },
      {
        name: 'param09',
        prop: 'param09',
        dataType: 'TEXT'
      },
      {
        name: 'srftaskid',
        prop: 'srftaskid',
        dataType: 'TEXT'
      }
    ]
    const appDataEntity: IPSAppDataEntity = this.gridInstance.getPSAppDataEntity() as IPSAppDataEntity;
    const allDataItems: Array<IPSDEGridDataItem> = this.gridInstance.getPSDEGridDataItems() || [];
    if (allDataItems.length > 0) {
      allDataItems.forEach((item: IPSDEGridDataItem) => {
        let temp: any = {
          name: item.name.toLowerCase()
        };
        if (item.customCode) {
          temp.customCode = true;
          temp.scriptCode = item.scriptCode;
        } else {
          const field: IPSAppDEField | null = item.getPSAppDEField();
          if (field) {
            temp.prop = field.codeName?.toLowerCase();
            temp.dataType = DataTypes.toString(field.stdDataType);
          }
          const editItem: IPSDEGridEditItem = ModelTool.getGridItemByCodeName(item.name, this.gridInstance) as IPSDEGridEditItem;
          if (editItem) {
            temp.isEditable = (editItem.getPSEditor() as IPSEditor).editable;
          }
        }
        modelArray.push(temp);
      })
    }
    //关联主实体的主键
    const minorAppDERSs: Array<IPSAppDERS> = appDataEntity?.getMinorPSAppDERSs() || [];
    if (appDataEntity && appDataEntity.major == false && minorAppDERSs.length > 0) {
      minorAppDERSs.forEach((minorAppDERSs: IPSAppDERS) => {
        const majorAppDataEntity = minorAppDERSs.getMajorPSAppDataEntity();
        if (majorAppDataEntity) {
          let obj: any = {
            name: majorAppDataEntity.codeName?.toLowerCase(),
            dataType: 'FRONTKEY',
          };
          if (minorAppDERSs.getParentPSAppDEField()) {
            obj.prop = minorAppDERSs.getParentPSAppDEField()?.codeName.toLowerCase();
          } else {
            obj.prop = (ModelTool.getAppEntityKeyField(majorAppDataEntity) as IPSAppDEField)?.codeName || '';
          }
          modelArray.push(obj);
        }
      });
    }
    const searchFormInstance: IPSDESearchForm = ModelTool.findPSControlByType("SEARCHFORM", (this.gridInstance.getParentPSModelObject() as IPSAppDEGridView)?.getPSControls?.() || []);
    if (searchFormInstance) {
      (searchFormInstance.getPSDEFormItems?.() || []).forEach((formItem: IPSDEFormItem) => {
        let temp: any = { name: formItem.id, prop: formItem.id };
        if (formItem.getPSAppDEField?.()) {
          temp.dataType = 'QUERYPARAM';
        }
        modelArray.push(temp);
      });
    }

    // 界面主键标识
    const keyField: string = (ModelTool.getAppEntityKeyField(this.gridInstance?.getPSAppDataEntity() as IPSAppDataEntity) as IPSAppDEField)?.codeName || '';
    modelArray.push({
      name: appDataEntity?.codeName.toLowerCase(),
      prop: keyField.toLowerCase(),
    });
    return modelArray;
  }
}