@angular-builders/dev-server/src/generic/index.js

Dev server generic builder for Angular build facade. Allows to run custom builder in serve target

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const build_angular_1 = require("@angular-devkit/build-angular");
const operators_1 = require("rxjs/operators");
const webpack_config_retriever_1 = require("../webpack-config-retriever");
const lodash_1 = require("lodash");
class GenericDevServerBuilder extends build_angular_1.DevServerBuilder {
    constructor(context) {
        super(context);
        this.buildServerConfig = (devServerConfig) => (root, options, browserOptions) => {
            const angularDevServerConfig = build_angular_1.DevServerBuilder.prototype['_buildServerConfig'].call(this, root, options, browserOptions);
            if (devServerConfig) {
                lodash_1.merge(angularDevServerConfig, devServerConfig);
            }
            return angularDevServerConfig;
        };
    }
    run(builderConfig) {
        const architect = this.context.architect;
        const [project, target, configuration] = builderConfig.options.browserTarget.split(':');
        const targetSpec = { project, target, configuration };
        const targetConfig = architect.getBuilderConfiguration(targetSpec);
        // Before we run the dev server grab the target builder so that we have it synchronously
        // when we're ready to build the webpack config.
        return architect.getBuilderDescription(targetConfig).pipe(operators_1.tap((targetDescription) => this.targetBuilder = architect.getBuilder(targetDescription, this.context)), operators_1.switchMap(() => super.run(builderConfig)));
    }
    buildWebpackConfig(root, projectRoot, host, browserOptions) {
        // Check if we can use the generic webpack builder if so lets use it, otherwise we'll fall back to the DevServerBuilder's
        // implementation
        const webpackConfig = webpack_config_retriever_1.WebpackConfigRetriever.getTargetBuilderWebpackConfig(this.targetBuilder, root, projectRoot, host, browserOptions)
            || super.buildWebpackConfig(root, projectRoot, host, browserOptions);
        //Hack to override private base method _buildServerConfig
        this['_buildServerConfig'] = this.buildServerConfig(webpackConfig['devServer']);
        return webpackConfig;
    }
}
exports.GenericDevServerBuilder = GenericDevServerBuilder;
exports.default = GenericDevServerBuilder;
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