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

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

const cds = require('../cds')
const Plugin = require('./plugin')
const DEBUG = cds.debug('cli|build')

module.exports = new (class Plugins {
    constructor() {
        this._plugins = new Map()
        this._registerDefaults()
    }
    get plugins() {
        return this._plugins
    }
    register(id, plugin) {
        if (!id || !plugin) {
            throw new Error(`Invalid parameter passed, build plugin id: ${id}`)
        }
        if (this._plugins.has(id)) {
            throw new Error(`CDS build plugin ${id} already registered`)
        }
        if(!(plugin.prototype instanceof Plugin)) {
            // with cds-dk version 7 the following registration format was supported:
            // cds.build.register("cov2ap", { impl: "@cap-js-community/odata-v2-adapter/src/build.js", taskDefaults: { src: "srv" } })
            throw `The cds build plugin '${id}' is not compatible with this @sap/cds-dk version. Update the npm package '${plugin.impl || id}' to the latest version.`
        }
        DEBUG?.(`Registering build plugin ${id}`)
        this._plugins.set(id, plugin)
    }

    _registerDefaults() {
        this.register('helm', require('./plugins/helm'))
    }
})