sketch 导出与导入json文件

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sketch 元素 转 json

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import { toSJSON } from 'sketch-json-helper';
import fs from "@skpm/fs";

const sketch = require('sketch')

// 导出json文件
export const exportJson = (context) => {
  const document = sketch.fromNative(context.document);//声明
  const selectedLayers = document.selectedLayers;

  const arr = selectedLayers.layers;
  const format = 'json'

  if (arr.length === 0) sketch.UI.message("请选择要导出的组件!");
  else if (arr.length > 1) sketch.UI.alert('提示', '只支持单选')
  else {
    arr.forEach(item => {
      const savePanel = NSSavePanel.savePanel();
      savePanel.setTitle('Save File');
      savePanel.setNameFieldStringValue(item.name)
      savePanel.setDirectoryURL(document.sketchObject.fileURL())
      savePanel.setAllowedFileTypes([format]);

      if (savePanel.runModal() === NSModalResponseOK) {
        const url = savePanel.URL().URLByDeletingLastPathComponent().path();
        const customFileName = savePanel.nameFieldStringValue()

        fs.writeFileSync(`${url}/${customFileName}.${format}`, JSON.stringify(toSJSON(item)));
      }
    });

    sketch.UI.message(`导出结束`);
  }
};

sketch json 转 元素

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import {fromNative} from 'sketch/dom';
import {toSJSON} from 'sketch-json-helper';

const nativeLayer = fromSJSON(json);
const sketchObj = fromNative(nativeLayer);
adjustFrame(sketchObj);
Document.getSelectedDocument().selectedPage.layers.push(sketchObj);