/// <summary>
///
/// </summary>
/// <param name="diffFile"></param>
/// <returns>basePath and headPath</returns>
private async Task <Tuple <string, string> > FetchDiffContent(ICommitFile diffFile)
{
var fetcher = new DiffContentFetcher(PullRequestLocator, _fileContentPersist,
_patchService, new FileContentRetriever(_client));
return(await fetcher.FetchDiffContent(diffFile, HeadCommit, BaseCommit));
}
public async Task <Tuple <string, string> > FetchDiffContent(ICommitFile diffFile,
string headCommit, string baseCommit)
{
var headFileName = BuildHeadFileName(headCommit, diffFile.Filename);
var headPath = "";
string contentOfHead = null;
if (diffFile.Status == FileStatus.Removed)
{
headPath = await SaveToFile(headFileName, "");
}
else if (!_fileContentPersist.ExistsInCached(_pullRequestLocator, headFileName))
{
contentOfHead = await _fileContentRetriever.GetContent(_pullRequestLocator, diffFile.GetFilePath(headCommit));
headPath = await SaveToFile(headFileName, contentOfHead);
}
else
{
headPath = _fileContentPersist.GetCachedFilePath(_pullRequestLocator, headFileName);
}
var baseFileName = BuildBaseFileName(baseCommit, diffFile.Filename);
var basePath = "";
if (_fileContentPersist.ExistsInCached(_pullRequestLocator, baseFileName))
{
basePath = _fileContentPersist.GetCachedFilePath(_pullRequestLocator, baseFileName);
}
else if (diffFile.Status == FileStatus.Renamed)
{
if (contentOfHead == null)
{
contentOfHead = await _fileContentPersist.ReadContent(headPath);
}
basePath = _fileContentPersist.GetCachedFilePath(_pullRequestLocator, baseFileName);
await _patchService.RevertViaPatch(contentOfHead, diffFile.Patch, basePath);
}
else if (diffFile.Status == FileStatus.New)
{
basePath = await SaveToFile(baseFileName, "");
}
else
{
var contentOfBase = await _fileContentRetriever.GetContent(_pullRequestLocator, diffFile.GetFilePath(baseCommit));
basePath = await SaveToFile(baseFileName, contentOfBase);
}
return(new Tuple <string, string>(basePath, headPath));
}