private static async _getSqlPackageInVSDacDirectory()

in src/AzureSqlActionHelper.ts [261:292]
29 lines of code
6 McCabe index (conditional complexity)

    private static async _getSqlPackageInVSDacDirectory(dacParentDir: string): Promise<ISqlPackageInstall> {
        if (fs.existsSync(dacParentDir)) {
            let dacVersionDirs = fs.readdirSync(dacParentDir).filter((dir) => !isNaN(path.basename(dir) as any)).sort((dir1, dir2) => {
                let version1 = path.basename(dir1);
                let version2 = path.basename(dir2);

                if (version1 > version2) {
                    return -1;
                }
                else if (version1 < version2) {
                    return 1;
                }
                else {
                    return 0;
                }
            }).map((dir) => path.join(dacParentDir, dir));

            for (let dacDir of dacVersionDirs) {
                let sqlPackagePath = path.join(dacDir, 'SqlPackage.exe');
                if (fs.existsSync(sqlPackagePath)) {
                    let sqlPackageVersion = await this._getSqlPackageExecutableVersion(sqlPackagePath);
                    core.debug(`Dac Framework version ${sqlPackageVersion} installed with Visual Studio found at ${sqlPackagePath}`);
                    return {
                        sqlPackagePath: sqlPackagePath, 
                        sqlPackageVersion: sqlPackageVersion
                    };
                }
            }
        }

        return this._emptySqlPackageInstall();
    }