async configureCustomVisualsWebpackPlugin()

in lib/WebPackWrap.js [126:167]
33 lines of code
8 McCabe index (conditional complexity)

    async configureCustomVisualsWebpackPlugin(visualPackage, options, tsconfig) {
        let pluginConfiguration = lodashCloneDeep(visualPackage.config);
        //(?=\D*$) - positive look-ahead to find last version symbols and exclude any non-digit symbols after the version.
        let regexFullVersion = /(?:\d+\.?){1,3}(?=\D*$)/;
        let regexMinorVersion = /\d+(?:\.\d+)?/;
        let apiVersionInstalled;
        try {
            apiVersionInstalled = (await exec('npm list powerbi-visuals-api version')).stdout.match(regexFullVersion)[0];
        } catch (err) {
            ConsoleWriter.warn(`"powerbi-visuals-api" is not installed`);
        }
        // if the powerbi-visual-api package wasn't installed
        // install the powerbi-visual-api, with version from apiVersion in pbiviz.json
        // or the latest API, if apiVersion is absent in pbiviz.json
        if (!apiVersionInstalled || (typeof this.pbiviz.apiVersion !== "undefined" && this.pbiviz.apiVersion.match(regexMinorVersion)[0] != apiVersionInstalled.match(regexMinorVersion)[0])) {
            ConsoleWriter.warn(`installed "powerbi-visuals-api" version - "${apiVersionInstalled}", is not match with the version specified in pbviz.json - "${this.pbiviz.apiVersion}".`);
            await this.installAPIpackage();
        }

        // pluginConfiguration.env = await this.getEnvironmentDetails();

        let api = WebPackGenerator.loadAPIPackage(visualPackage);
        pluginConfiguration.apiVersion = api.version;
        pluginConfiguration.capabilitiesSchema = api.schemas.capabilities;
        pluginConfiguration.pbivizSchema = api.schemas.pbiviz;
        pluginConfiguration.stringResourcesSchema = api.schemas.stringResources;
        pluginConfiguration.dependenciesSchema = api.schemas.dependencies;


        pluginConfiguration.customVisualID = `CustomVisual_${this.pbiviz.visual.guid}`.replace(/[^\w\s]/gi, '');
        pluginConfiguration.devMode = (typeof options.devMode === "undefined") ? true : options.devMode;
        pluginConfiguration.generatePbiviz = options.generatePbiviz;
        pluginConfiguration.generateResources = options.generateResources;
        pluginConfiguration.minifyJS = options.minifyJS;
        const dependenciesPath = this.pbiviz.dependencies && path.join(process.cwd(), this.pbiviz.dependencies);
        pluginConfiguration.dependencies = fs.existsSync(dependenciesPath) ? this.pbiviz.dependencies : null;
        pluginConfiguration.modules = typeof tsconfig.compilerOptions.outDir !== "undefined";
        pluginConfiguration.visualSourceLocation = path.posix.relative(config.build.precompileFolder, tsconfig.files[0]).replace(/(\.ts)x|\.ts/, "");
        pluginConfiguration.pluginLocation = path.join(config.build.precompileFolder, "visualPlugin.ts");
        pluginConfiguration.compression = options.compression;
        return pluginConfiguration;
    }