public async Task <ProjectFileDto> GetFileForProject(string projectName, string version, string filePath)
{
var projectId = await _context.DocumentationProjects
.Where(p => p.Name == projectName)
.Select(p => new { p.Id })
.FirstOrDefaultAsync();
if (projectId == null)
{
return(null);
}
var versionId = await _context.DocumentationProjectVersions
.Where(v => v.ProjectName == projectName && v.Version == version)
.Select(v => new { v.FileId })
.FirstOrDefaultAsync();
if (versionId == null)
{
return(null);
}
var blobFilePath = GetFilePath(projectId.Id, versionId.FileId, filePath);
var fileResult = await _fileManager.GetFileAsync(AppConstants.PROJECTS_CONTAINER, blobFilePath);
if (!fileResult.IsSuccess)
{
return(null);
}
return(new ProjectFileDto
{
MimeType = GetMimeTypeForFilePath(filePath),
FileStream = fileResult.Value
});
}
private async Task <ProjectFileDto> GetFileFromZipArchive(string archivePath, string filePath)
{
var mimeType = GetMimeTypeForFilePath(filePath);
var memoryStream = new MemoryStream();
var repoResult = await _fileManager.GetFileAsync(AppConstants.PROJECTS_CONTAINER, archivePath);
if (!repoResult.IsSuccess)
{
return(null);
}
using (var fileStream = repoResult.Value)
{
using (var zipArchive = new ZipArchive(fileStream))
{
var fileEntry = zipArchive.Entries.FirstOrDefault(e => e.FullName.Replace('/', '\\') == filePath.Replace('/', '\\'));
if (fileEntry == null)
{
return(null);
}
var zipEntryStream = fileEntry.Open();
await zipEntryStream.CopyToAsync(memoryStream);
}
}
memoryStream.Position = 0;
return(new ProjectFileDto
{
MimeType = mimeType,
FileStream = memoryStream
});
}