@sap/cds-dk/lib/init/template/sample/index.js

Command line client and development toolkit for the SAP Cloud Application Programming Model

const { join } = require('path')
const cds = require('../../../cds'), { read, write, copy } = cds.utils
const { env4, readProject } = require('../../projectReader')
const { merge } = require('../../merge')
const { renderAndCopy } = require('../../template')
const mvn = require('../../mvn')

module.exports = class SampleTemplate extends require('../../plugin') {

    static help() {
        return 'add sample files including Fiori UI'
    }

    async run() {
        const project = readProject()

        if (project.extendsApp) { // for extension projects, delegate to extension generator
            const ExtensionGenerator = require('../extension')
            return new ExtensionGenerator().addSample()
        }

        const { db, srv, app } = env4('production').folders

        switch (project.language) {
            case 'nodejs': {
                await Promise.all([
                    copy(join(__dirname, 'files/db')).to(db),
                    copy(join(__dirname, 'files/srv')).to(srv)
                ])
                const lang = project.isTypescript ? 'typescript' : 'javascript'
                await renderAndCopy(join(__dirname, 'files', lang), srv, project)
                await copy(join(__dirname, 'files/app')).to(app)
                break
            }
            case 'java':
                await mvn.add('sample')
                break
        }

        const { appName, appPath, appUIPaths } = project
        await merge(__dirname, 'files/package.json.hbs').into('package.json', { with: { appPath }})

        // manifest.json must be unique
        await Promise.all(appUIPaths.map(async p => {
            const manifest = await read(join(appPath, p, 'webapp/manifest.json'))
            manifest['sap.app'].id = appName + '.' + p
            await write(join(appPath, p, 'webapp/manifest.json'), manifest, { spaces: 2 })
        }))
    }
}