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@page "/repo/commit/{Hash}"

@using LibGit2Sharp

@using Microsoft.Extensions.Options

@using Microsoft.AspNetCore.Http

@inject IOptions<RepositoryConfiguration> repoConfig

@inject IHttpContextAccessor HttpContextAccessor

@implements IDisposable

<PageTitle>Commit @Hash</PageTitle>

@if (notFound)

{

<h3>Not Found</h3>

<p>Sorry, the commit you are looking for does not exist.</p>

}

else if (commit != null)

{

<div class="container">

<div class="commit-header">

<div class="commit-hashes">

<div class="commit-hash">

<span class="hash-label">Commit:</span>

<code>@commit.Sha.Substring(0, 7)</code>

</div>

<div class="hash-spacer"></div>

@if (commit.Parents.Any())

{

<div class="parent-hash">

<span class="hash-label">Parent:</span>

<a href="/repo/commit/@commit.Parents.First().Sha">

<code>@commit.Parents.First().Sha.Substring(0, 7)</code>

</a>

</div>

}

@if (childCommit != null)

{

<div class="child-hash">

<span class="hash-label">Child:</span>

<a href="/repo/commit/@childCommit.Sha">

<code>@childCommit.Sha.Substring(0, 7)</code>

</a>

</div>

}

</div>

<h1 class="commit-title">@commitTitle</h1>

<div class="commit-meta">

<div class="commit-author">

<strong>@commit.Author.Name</strong> committed on @commit.Author.When.ToString("MMMM d, yyyy") at @commit.Author.When.ToString("h:mm tt")

</div>

</div>

@if (!string.IsNullOrEmpty(commitBody))

{

<div class="commit-body">

<pre>@commitBody</pre>

</div>

}

</div>

</div>

}

@code {

[Parameter]

public string? Hash { get; set; }

private Repository? repo = null;

private LibGit2Sharp.Commit? commit = null;

private LibGit2Sharp.Commit? childCommit = null;

private bool notFound = false;

private string commitTitle = "";

private string commitBody = "";

protected override void OnInitialized()

{

if (string.IsNullOrEmpty(Hash))

{

SetNotFound();

return;

}

var repoPath = repoConfig.Value.Path;

if (string.IsNullOrEmpty(repoPath) || !Repository.IsValid(repoPath))

{

SetNotFound();

return;

}

repo = new Repository(repoPath);

try

{

commit = repo.Lookup<LibGit2Sharp.Commit>(Hash);

if (commit == null)

{

SetNotFound();

return;

}

// Split message into title and body

var message = commit.Message;

var firstLineEnd = message.IndexOf('\n');

if (firstLineEnd > 0)

{

commitTitle = message.Substring(0, firstLineEnd).Trim();

commitBody = message.Substring(firstLineEnd + 1).Trim();

}

else

{

commitTitle = message.Trim();

commitBody = "";

}

// Find child commit

try

{

foreach (var c in repo.Commits.QueryBy(new CommitFilter { FirstParentOnly = false }))

{

if (c.Parents.Any(p => p.Sha == commit.Sha))

{

childCommit = c;

break;

}

}

}

catch

{

// If we can't find a child, just continue

}

}

catch

{

SetNotFound();

}

}

private void SetNotFound()

{

notFound = true;

var httpContext = HttpContextAccessor.HttpContext;

if (httpContext != null)

{

httpContext.Response.StatusCode = StatusCodes.Status404NotFound;

}

}

public void Dispose()

{

repo?.Dispose();

}

}

.container {

max-width: 1200px;

margin: 0 auto;

padding: 2rem 1rem;

}

.commit-header {

background: white;

border: 1px solid #d0d7de;

border-radius: 6px;

padding: 1.5rem;

}

.commit-hashes {

display: grid;

grid-template-areas: "commit . parent child";

grid-template-columns: auto 1fr auto auto;

align-items: center;

margin-bottom: 1rem;

border-bottom: 1px solid #d0d7de;

.commit-hash {

grid-area: commit;

}

.parent-hash {

grid-area: parent;

}

.child-hash {

grid-area: child;

}

}

.commit-hash,

.parent-hash,

.child-hash {

display: flex;

align-items: center;

gap: 0.5rem;

font-size: 0.875rem;

&:not(:first-child) {

margin-inline-start: 1rem;

}

}

.hash-label {

color: #57606a;

font-weight: 600;

}

code {

background: #f6f8fa;

padding: 0.25rem 0.5rem;

border-radius: 3px;

font-family: "Consolas", "Monaco", "Courier New", monospace;

font-size: 0.875rem;

color: #24292f;

}

.parent-hash a,

.child-hash a {

color: #0969da;

text-decoration: none;

}

.parent-hash a:hover,

.child-hash a:hover {

text-decoration: underline;

}

.commit-title {

font-size: 1.5rem;

font-weight: 600;

color: #24292f;

margin: 0;

line-height: 1.3;

}

.commit-author {

color: #57606a;

font-size: 0.875rem;

}

.commit-author strong {

color: #24292f;

font-weight: 600;

}

.commit-body {

margin-top: 1rem;

}

.commit-body pre {

margin: 0;

font-family: "Consolas", "Monaco", "Courier New", monospace;

font-size: 0.875rem;

line-height: 1.6;

color: #24292f;

white-space: pre-wrap;

word-wrap: break-word;

}

<a href="/repo/commit/@commitInfo.Sha">@commitInfo.MessageShort</a>

<a href="/repo/commit/@commitInfo.Sha" title="@commitInfo.When.ToString("yyyy-MM-dd HH:mm:ss")">@GetRelativeTime(commitInfo.When)</a>

private LibGit2Sharp.Commit? currentCommit = null;

public string Sha { get; set; } = "";

When = lastCommit.Author.When,

Sha = lastCommit.Sha

.commit-message a,

.commit-date a {

color: #57606a;

text-decoration: none;

}

.commit-message a:hover,

.commit-date a:hover {

color: #0969da;

text-decoration: underline;

}