@sap/cds-dk/lib/build/plugins/mtx/index.js

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

const cds = require('../../../cds')
const { path, exists, rimraf } = cds.utils
const ResourcesTarBuilder = require('./resourcesTarBuilder')
const { FOLDER_GEN } = require('../../constants')
const { normalizePath } = require('../../util')

module.exports = class MtxBuildPlugin extends require('../edmx') {

    static get taskDefaults() { return { src: normalizePath(cds.env.folders.srv) } }

    static hasTask() {
        const isMtxs = cds.env.requires.multitenancy || cds.env.requires.toggles || cds.env.requires['cds.xt.ModelProviderService']
        const hasSidecar = exists(path.join(cds.root, 'mtx/sidecar'))
        return isMtxs && !hasSidecar && cds.env['project-nature'] === 'nodejs' && !cds.env.extends
    }

    get requires() {
        return ['hana']
    }

    init() {
        super.init()
    }

    async build() {
        // Only create resources TAR, compiled CSN(s) are created by the Nodejs app build task.
        const dest = cds.env.build.target !== '.' ? this.task.dest : path.join(this.task.dest, FOLDER_GEN)
        const model = await this.model()
        if (!model) {
            return
        }
        return new ResourcesTarBuilder(this).createTar(dest, model)
    }

    async clean() {
        // staging build content is deleted by default
        if (cds.env.build.target === '.') {
            return rimraf(this.task.dest, FOLDER_GEN)
        }
    }
}