public BranchesModel GetBranches()
{
var head = _repository.Head;
if (head.Tip == null)
{
return(new BranchesModel());
}
var sha = CalcBranchesSha();
var aheadBehinds = GitCache.Get <RevisionSummaryCacheItem[]>(sha, "branches");
if (aheadBehinds == null)
{
aheadBehinds = _repository.Branches
.Where(s => s != head && s.Name != "HEAD")
.OrderByDescending(s => s.Tip.Author.When)
.Select(branch =>
{
var commit = branch.Tip;
var divergence = _repository.ObjectDatabase.CalculateHistoryDivergence(commit, head.Tip);
return(new RevisionSummaryCacheItem
{
Ahead = divergence.AheadBy ?? 0,
Behind = divergence.BehindBy ?? 0,
Name = branch.Name,
Sha = commit.Sha,
AuthorName = commit.Author.Name,
AuthorEmail = commit.Author.Email,
AuthorWhen = commit.Author.When,
CommitterName = commit.Committer.Name,
CommitterEmail = commit.Committer.Email,
CommitterWhen = commit.Committer.When,
});
})
.ToArray();
GitCache.Set(sha, "branches", aheadBehinds);
}
var model = new BranchesModel
{
Commit = ToCommitModel(head.Tip, head.Name),
AheadBehinds = aheadBehinds.Select(s => new AheadBehindModel
{
Ahead = s.Ahead,
Behind = s.Behind,
Commit = new CommitModel
{
ReferenceName = s.Name,
Author = new Signature(s.AuthorName, s.AuthorEmail, s.AuthorWhen),
Committer = new Signature(s.CommitterName, s.CommitterEmail, s.CommitterWhen),
},
}).ToArray(),
};
return(model);
}
public ContributorsModel GetContributors(string path)
{
string referenceName;
var commit = GetCommitByPath(ref path, out referenceName);
if (commit == null)
{
return(null);
}
var ancestors = _repository.Commits
.QueryBy(new CommitFilter {
Since = commit
});
var contributors = GitCache.Get <ContributorCommitsModel[]>(commit.Sha, "contributors");
if (contributors == null)
{
contributors = ancestors.GroupBy(s => s.Author.ToString())
.Select(s => new ContributorCommitsModel
{
Author = s.Key,
CommitsCount = s.Count(),
})
.OrderByDescending(s => s.CommitsCount)
.ThenBy(s => s.Author, new StringLogicalComparer())
.ToArray();
GitCache.Set(commit.Sha, "contributors", contributors);
}
var statistics = new RepositoryStatisticsModel();
var stats = GitCache.Get <RepositoryStatisticsModel.Statistics>(commit.Sha, "statistics");
int size;
if (stats == null)
{
stats = new RepositoryStatisticsModel.Statistics
{
Branch = referenceName,
Commits = ancestors.Count(),
Contributors = ancestors.Select(s => s.Author.ToString()).Distinct().Count(),
Files = FilesInCommit(commit, out size),
SourceSize = size,
};
GitCache.Set(commit.Sha, "statistics", stats);
}
statistics.Current = stats;
if (_repository.Head.Tip != commit)
{
commit = _repository.Head.Tip;
stats = GitCache.Get <RepositoryStatisticsModel.Statistics>(commit.Sha, "statistics");
if (stats == null)
{
ancestors = _repository.Commits.QueryBy(new CommitFilter {
Since = commit
});
stats = new RepositoryStatisticsModel.Statistics
{
Branch = _repository.Head.Name,
Commits = ancestors.Count(),
Contributors = ancestors.Select(s => s.Author.ToString()).Distinct().Count(),
Files = FilesInCommit(commit, out size),
SourceSize = size,
};
GitCache.Set(commit.Sha, "statistics", stats);
}
statistics.Default = stats;
}
var sha = CalcBranchesSha(true);
var sizeOfRepo = GitCache.Get <long>(sha, "size");
if (sizeOfRepo == 0)
{
sizeOfRepo = SizeOfRepository();
GitCache.Set(sha, "size", sizeOfRepo);
}
statistics.RepositorySize = sizeOfRepo;
var model = new ContributorsModel
{
RepositoryName = Name,
Contributors = contributors,
Statistics = statistics,
};
return(model);
}
public TreeModel GetTree(string path)
{
var isEmptyPath = string.IsNullOrEmpty(path);
string referenceName;
var commit = GetCommitByPath(ref path, out referenceName);
if (commit == null)
{
if (isEmptyPath)
{
var branch = _repository.Branches["master"]
?? _repository.Branches.FirstOrDefault();
return(new TreeModel
{
ReferenceName = branch == null ? "HEAD" : branch.Name,
});
}
return(null);
}
var model = new TreeModel
{
ReferenceName = referenceName,
Path = string.IsNullOrEmpty(path) ? "" : path,
Commit = new CommitModel
{
Sha = commit.Sha,
Author = commit.Author,
Committer = commit.Committer,
CommitMessageShort = commit.MessageShort.RepetitionIfEmpty(NoCommitMessage),
Parents = commit.Parents.Select(s => s.Sha).ToArray()
},
};
var tree = string.IsNullOrEmpty(path)
? commit.Tree
: commit[path] == null
? null
: commit[path].Target as Tree;
if (tree == null)
{
return(null);
}
IEnumerable <Commit> ancestors = _repository.Commits
.QueryBy(new CommitFilter {
Since = commit, SortBy = CommitSortStrategies.Topological
});
var scope = GitCache.Get <RepositoryScope>(commit.Sha, "scope");
if (scope == null)
{
ancestors = ancestors.ToList();
scope = new RepositoryScope
{
Commits = ancestors.Count(),
Contributors = ancestors.Select(s => s.Author.ToString()).Distinct().Count(),
};
GitCache.Set(commit.Sha, "scope", scope);
}
var entries = tree
.OrderBy(s => s.TargetType == TreeEntryTargetType.Blob)
.ThenBy(s => s.Name, new StringLogicalComparer())
.Select(s => new TreeEntryModel
{
Name = s.Name,
ReferenceName = referenceName,
Path = s.Path.Replace('\\', '/'),
Commit = new CommitModel
{
CommitMessageShort = "???",
Author = new Signature("???", "???", DateTimeOffset.MinValue),
},
Sha = s.Target.Sha,
EntryType = s.TargetType,
})
.ToList();
var summary = GitCache.Get <RevisionSummaryCacheItem[]>(tree.Sha, "summary");
var missing = summary == null;
double scale = scope.Commits * tree.Count;
if ((missing || summary.Length == 0) && scale > 20000)
{
LazyLoadTree(entries, commit, path, scale);
}
else
{
summary = CalculateRevisionSummary(entries, ancestors, summary);
}
if (missing)
{
GitCache.Set(tree.Sha, "summary", summary ?? new RevisionSummaryCacheItem[0]);
}
model.Entries = entries;
model.Readme = entries.FirstOrDefault(s => s.EntryType == TreeEntryTargetType.Blob &&
(string.Equals(s.Name, "readme", StringComparison.OrdinalIgnoreCase)
//|| string.Equals(s.Name, "readme.txt", StringComparison.OrdinalIgnoreCase)
|| string.Equals(s.Name, "readme.md", StringComparison.OrdinalIgnoreCase)));
if (model.Readme != null)
{
var data = ((Blob)tree[model.Readme.Name].Target).GetContentStream().ToBytes();
var encoding = FileHelper.DetectEncoding(data, CpToEncoding(commit.Encoding), _i18n.Value);
if (encoding == null)
{
model.Readme.BlobType = BlobType.Binary;
}
else
{
model.Readme.BlobType = model.Readme.Name.EndsWith(".md", StringComparison.OrdinalIgnoreCase)
? BlobType.MarkDown
: BlobType.Text;
model.Readme.TextContent = FileHelper.ReadToEnd(data, encoding);
model.Readme.TextBrush = "no-highlight";
}
}
model.BranchSelector = GetBranchSelectorModel(referenceName, commit.Sha, path);
model.PathBar = new PathBarModel
{
Name = Name,
Action = "Tree",
Path = path,
ReferenceName = referenceName,
ReferenceSha = commit.Sha,
HideLastSlash = false,
};
if (model.IsRoot)
{
scope.Branches = _repository.Branches.Count();
scope.Tags = _repository.Tags.Count();
model.Scope = scope;
}
return(model);
}
public BlameModel GetBlame(string path)
{
string referenceName;
var commit = GetCommitByPath(ref path, out referenceName);
if (commit == null)
{
return(null);
}
var entry = commit[path];
if (entry == null || entry.TargetType != TreeEntryTargetType.Blob)
{
return(null);
}
var blob = (Blob)entry.Target;
var bytes = blob.GetContentStream().ToBytes();
var encoding = FileHelper.DetectEncoding(bytes, CpToEncoding(commit.Encoding), _i18n.Value);
if (encoding == null)
{
return(null);
}
var code = FileHelper.ReadToEnd(bytes, encoding);
var reader = new StringReader(code);
var hunks = GitCache.Get <BlameHunkModel[]>(blob.Sha, "blame");
if (hunks == null)
{
var blame = _repository.Blame(path, new BlameOptions {
StartingAt = commit
});
hunks = blame.Select(s => new BlameHunkModel
{
Code = reader.ReadLines(s.LineCount),
StartLine = s.FinalStartLineNumber,
EndLine = s.LineCount,
MessageShort = s.FinalCommit.MessageShort.RepetitionIfEmpty(NoCommitMessage),
Sha = s.FinalCommit.Sha,
Author = s.FinalCommit.Author.Name,
AuthorEmail = s.FinalCommit.Author.Email,
AuthorDate = s.FinalCommit.Author.When,
})
.ToArray();
GitCache.Set(blob.Sha, "blame", hunks);
}
var model = new BlameModel
{
ReferenceName = referenceName,
Sha = commit.Sha,
Path = string.IsNullOrEmpty(path) ? "" : path,
SizeString = FileHelper.GetSizeString(blob.Size),
Brush = FileHelper.GetBrush(path),
Hunks = hunks,
BranchSelector = GetBranchSelectorModel(referenceName, commit.Sha, path),
PathBar = new PathBarModel
{
Name = Name,
Action = "Tree",
Path = path,
ReferenceName = referenceName,
ReferenceSha = commit.Sha,
HideLastSlash = true,
},
};
return(model);
}
public CommitsModel GetCommits(string path, int page = 1, int pagesize = 20)
{
string referenceName;
var commit = GetCommitByPath(ref path, out referenceName);
if (commit == null)
{
return(null);
}
var tree = commit[path];
if (!string.IsNullOrEmpty(path) && tree == null)
{
return(null);
}
var cacheKey = commit.Sha;
if (tree != null)
{
cacheKey += "-" + tree.Target.Sha;
}
var commits = GitCache.Get <RevisionSummaryCacheItem[]>(cacheKey, "commits");
if (commits == null)
{
var ancestors = _repository.Commits
.QueryBy(new CommitFilter {
Since = commit, SortBy = CommitSortStrategies.Topological | CommitSortStrategies.Time
})
.PathFilter(path)
.ToList();
commits = ancestors.Select(s => new RevisionSummaryCacheItem
{
Sha = s.Sha,
MessageShort = s.MessageShort.RepetitionIfEmpty(NoCommitMessage),
AuthorName = s.Author.Name,
AuthorEmail = s.Author.Email,
AuthorWhen = s.Author.When,
CommitterName = s.Committer.Name,
CommitterEmail = s.Committer.Email,
CommitterWhen = s.Committer.When,
}).ToArray();
GitCache.Set(cacheKey, "commits", commits);
}
var model = new CommitsModel
{
ReferenceName = referenceName,
Sha = commit.Sha,
Commits = commits
.Skip((page - 1) * pagesize)
.Take(pagesize)
.Select(s => new CommitModel
{
CommitMessageShort = s.MessageShort,
Sha = s.Sha,
Author = new Signature(s.AuthorName, s.AuthorEmail, s.AuthorWhen),
Committer = new Signature(s.CommitterName, s.CommitterEmail, s.CommitterWhen),
})
.ToList(),
CurrentPage = page,
ItemCount = commits.Count(),
Path = string.IsNullOrEmpty(path) ? "" : path,
PathBar = new PathBarModel
{
Name = Name,
Action = "Commits",
Path = path,
ReferenceName = referenceName,
ReferenceSha = commit.Sha,
HideLastSlash = path != "" && commit[path].TargetType == TreeEntryTargetType.Blob,
},
};
return(model);
}
public TreeEntryModel GetBlob(string path)
{
string referenceName;
var commit = GetCommitByPath(ref path, out referenceName);
if (commit == null)
{
return(null);
}
var entry = commit[path];
if (entry == null || entry.TargetType != TreeEntryTargetType.Blob)
{
return(null);
}
var blob = (Blob)entry.Target;
var lastCommitSha = GitCache.Get <string>(blob.Sha, "affectedcommit");
if (lastCommitSha == null)
{
var hs = new HashSet <string>();
var queue = new Queue <Commit>();
queue.Enqueue(commit);
hs.Add(commit.Sha);
while (queue.Count > 0)
{
commit = queue.Dequeue();
var has = false;
foreach (var parent in commit.Parents)
{
var tree = parent[path];
if (tree == null)
{
continue;
}
var eq = tree.Target.Sha == blob.Sha;
if (eq && hs.Add(parent.Sha))
{
queue.Enqueue(parent);
}
has = has || eq;
}
if (!has)
{
break;
}
}
lastCommitSha = commit.Sha;
GitCache.Set(blob.Sha, "affectedcommit", lastCommitSha);
}
if (lastCommitSha != commit.Sha)
{
commit = _repository.Lookup <Commit>(lastCommitSha);
}
var data = blob.GetContentStream().ToBytes();
var encoding = FileHelper.DetectEncoding(data, CpToEncoding(commit.Encoding), _i18n.Value);
var extension = Path.GetExtension(entry.Name).ToLower();
var model = new TreeEntryModel
{
Name = entry.Name,
ReferenceName = referenceName,
Sha = commit.Sha,
Path = string.IsNullOrEmpty(path) ? "" : path,
Commit = new CommitModel
{
Sha = commit.Sha,
Author = commit.Author,
Committer = commit.Committer,
CommitMessage = commit.Message.RepetitionIfEmpty(NoCommitMessage),
CommitMessageShort = commit.MessageShort.RepetitionIfEmpty(NoCommitMessage),
Parents = commit.Parents.Select(s => s.Sha).ToArray()
},
EntryType = entry.TargetType,
RawData = data,
SizeString = FileHelper.GetSizeString(data.Length),
TextContent = encoding == null
? null
: FileHelper.ReadToEnd(data, encoding),
TextBrush = FileHelper.BrushMapping.ContainsKey(extension)
? FileHelper.BrushMapping[extension]
: "no-highlight",
BlobType = encoding == null
? FileHelper.ImageSet.Contains(extension)
? BlobType.Image
: BlobType.Binary
: extension == ".md"
? BlobType.MarkDown
: BlobType.Text,
BlobEncoding = encoding,
BranchSelector = GetBranchSelectorModel(referenceName, commit.Sha, path),
PathBar = new PathBarModel
{
Name = Name,
Action = "Tree",
Path = path,
ReferenceName = referenceName,
ReferenceSha = commit.Sha,
HideLastSlash = true,
},
};
return(model);
}