public SourceCodeDownloadService(ModuleProjectBuilder moduleProjectBuilder,
NugetPackageProjectBuilder nugetPackageProjectBuilder,
NpmPackageProjectBuilder npmPackageProjectBuilder)
{
ModuleProjectBuilder = moduleProjectBuilder;
NugetPackageProjectBuilder = nugetPackageProjectBuilder;
NpmPackageProjectBuilder = npmPackageProjectBuilder;
Logger = NullLogger <SourceCodeDownloadService> .Instance;
}
public async Task DownloadNpmPackageAsync(string packageName, string outputFolder, string version)
{
Logger.LogInformation("Downloading source code of " + packageName);
Logger.LogInformation("Version: " + version);
Logger.LogInformation("Output folder: " + outputFolder);
var result = await NpmPackageProjectBuilder.BuildAsync(
new ProjectBuildArgs(
SolutionName.Parse(packageName),
packageName,
version,
outputFolder
)
);
using (var templateFileStream = new MemoryStream(result.ZipContent))
{
using (var zipInputStream = new ZipInputStream(templateFileStream))
{
var zipEntry = zipInputStream.GetNextEntry();
while (zipEntry != null)
{
var fullZipToPath = Path.Combine(outputFolder, zipEntry.Name);
var directoryName = Path.GetDirectoryName(fullZipToPath);
if (!string.IsNullOrEmpty(directoryName))
{
Directory.CreateDirectory(directoryName);
}
var fileName = Path.GetFileName(fullZipToPath);
if (fileName.Length == 0)
{
zipEntry = zipInputStream.GetNextEntry();
continue;
}
var buffer = new byte[4096]; // 4K is optimum
using (var streamWriter = File.Create(fullZipToPath))
{
StreamUtils.Copy(zipInputStream, streamWriter, buffer);
}
zipEntry = zipInputStream.GetNextEntry();
}
}
}
Logger.LogInformation($"'{packageName}' has been successfully downloaded to '{outputFolder}'");
}
