PulumiContext utility

util.js

const pulumi = require("@pulumi/pulumi");
const deepmerge = require('deepmerge');
const isPlainObject = require('is-plain-object');

const merge = function(x, y) {
    return deepmerge(x || {} ,y || {}, { isMergeableObject: isPlainObject });
};

class PulumiContext {
    constructor(props, opts) {
        this.props = props;
        this.opts = opts;
    }

    withProps(props) {
        return new PulumiContext(merge(this.props, props), this.opts);
    }

    withOpts(opts) {
        return new PulumiContext(this.props, merge(this.opts, opts));
    }

    r(ctor, name, props, opts) {
        return new ctor(name, merge(this.props, props), merge(this.opts, opts));
    }

    withComponent(type, name) {
        let c = new pulumi.ComponentResource(type, name, null, this.opts);
        return this.withOpts({parent: c});
    }
}

exports.PulumiContext = PulumiContext;