$ tree -s scratch-gui/src/lib/default-project
scratch-gui/src/lib/default-project
├── [        560]  83a9787d4cb6f3b7632b4ddfebf74367.wav
├── [      37420]  83c36d806dc92327b9e7049a565c6bff.wav
├── [       6081]  b7853f557e4426412e64bb3da6531a99.svg
├── [        202]  cd21514d0531fdffb22204e0ec5ed84a.svg
├── [       6058]  e6ddc55a6ddd9cc9d84fe0b4c21e016f.svg
├── [       1803]  index.js
└── [       4472]  project-data.js
        

            
            import projectData from './project-data';

//フォルダ内のリソースをインポート
import popWav from '!arraybuffer-loader!./83a9787d4cb6f3b7632b4ddfebf74367.wav';
//...他のリソースは省略

const defaultProject = translator => {

    //...中略

    const projectJson = projectData(translator);
    return [
        {
            id: 0,
            assetType: 'Project',
            dataFormat: 'JSON',
            data: JSON.stringify(projectJson)
        },
        {
            id: '83a9787d4cb6f3b7632b4ddfebf74367',
            assetType: 'Sound',
            dataFormat: 'WAV',
            data: new Uint8Array(popWav)
        },
        //...他のリソースの定義
    ];
};

export default defaultProject;
        

            
            import {defineMessages} from 'react-intl';

//...中略

/**
 * Generate a localized version of the default project
 * @param {function} translateFunction a function to use for translating the default names
 * @return {object} the project data json for the default project
 */
const projectData = translateFunction => {
    const translator = translateFunction || defaultTranslator;
    return ({
        targets: [
            //...中略
        ],
        meta: {
            semver: '3.0.0',
            vm: '0.1.0',
            agent: 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.181 Safari/537.36' // eslint-disable-line max-len
        }
    });
};

export default projectData;
        

            
            $ tree -s scratch-gui/src/lib/default-project
scratch-gui/src/lib/default-project
├── [       4814]  82b56e044f6d767e09b507a69b95df41.svg
├── [        560]  83a9787d4cb6f3b7632b4ddfebf74367.wav
├── [      37420]  83c36d806dc92327b9e7049a565c6bff.wav
├── [       4711]  9e94f2ec05ea588f7e48ee12678d22cc.svg
├── [       4962]  be8925e53870dff438c923ca84f7fb51.svg
├── [        202]  cd21514d0531fdffb22204e0ec5ed84a.svg
├── [     317083]  d3344650f594bcecdf46aa4a9441badd.svg
├── [       2254]  index.js     #👈再利用
└── [       7630]  project.json
        

            
            import * as projectJson from './project.json';

/* eslint-disable import/no-unresolved */
import wav1 from '!arraybuffer-loader!./83a9787d4cb6f3b7632b4ddfebf74367.wav';
import wav2 from '!arraybuffer-loader!./83c36d806dc92327b9e7049a565c6bff.wav';
import svg1 from '!raw-loader!./9e94f2ec05ea588f7e48ee12678d22cc.svg';
import svg2 from '!raw-loader!./82b56e044f6d767e09b507a69b95df41.svg';
import svg3 from '!raw-loader!./be8925e53870dff438c923ca84f7fb51.svg';
import svg4 from '!raw-loader!./cd21514d0531fdffb22204e0ec5ed84a.svg';
import svg5 from '!raw-loader!./d3344650f594bcecdf46aa4a9441badd.svg';
/* eslint-enable import/no-unresolved */

//wav
const wavDict = {
    '83a9787d4cb6f3b7632b4ddfebf74367': wav1,
    '83c36d806dc92327b9e7049a565c6bff': wav2
};

//svg
const svgDict = {
    '9e94f2ec05ea588f7e48ee12678d22cc': svg1,
    '82b56e044f6d767e09b507a69b95df41': svg2,
    'be8925e53870dff438c923ca84f7fb51': svg3,
    'cd21514d0531fdffb22204e0ec5ed84a': svg4,
    'd3344650f594bcecdf46aa4a9441badd': svg5
};

const jsonCompose = (rawJson) => {
    return {
        id: 0,
        assetType: 'Project',
        dataFormat: 'JSON',
        data: JSON.stringify(rawJson.default)
    }
};

const wavCompose = () => {
    const wavs = [];
    for (let key in wavDict) {
        const item = {
            id: key,
            assetType: 'Sound',
            dataFormat: 'WAV',
            data: new Uint8Array(wavDict[key])
        };
        wavs.push(item);
    }
    return wavs;
};

const svgCompose = () => {
    let _TextEncoder;
    if (typeof TextEncoder === 'undefined') {
        _TextEncoder = require('text-encoding').TextEncoder;
    } else {
        _TextEncoder = TextEncoder;
    }
    const encoder = new _TextEncoder();
    const svgs = [];
    for (let key in svgDict) {
        const item = {
            id: key,
            assetType: 'ImageVector',
            dataFormat: 'SVG',
            data: encoder.encode(svgDict[key])
        };
        svgs.push(item);
    }
    return svgs;
};

const defaultProject = (translator) => {
    const assetArr = [jsonCompose(projectJson)];
    assetArr.concat(wavCompose());
    assetArr.concat(svgCompose());
    return assetArr;
};

export default defaultProject;
        

            
            $ cd scratch-gui && yarn start