feat: add git history visualization frontend
- Add API client functions for commit history and detail endpoints - Create GitHistoryPage with commit list, graph visualization, and detail panel - Add branch selector for viewing different branches - Integrate history view into repository list with History button - Add comprehensive CSS styles for history page layout Quality gates: typecheck ✓, lint ✓, build ✓
This commit is contained in:
Fusion
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import { useCallback, useEffect, useState } from "react";
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import { useNavigate, useParams } from "react-router-dom";
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import { getCommitDetail, getRepositoryHistory, type CommitDetail, type CommitHistoryEntry } from "../api/git_repositories";
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export const GitHistoryPage = () => {
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const { projectId, repoId } = useParams<{ projectId: string; repoId: string }>();
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const navigate = useNavigate();
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const [commits, setCommits] = useState<CommitHistoryEntry[]>([]);
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const [selectedCommit, setSelectedCommit] = useState<string | null>(null);
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const [commitDetail, setCommitDetail] = useState<CommitDetail | null>(null);
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const [branches, setBranches] = useState<string[]>([]);
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const [selectedBranch, setSelectedBranch] = useState<string>("");
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const [status, setStatus] = useState<"loading" | "ready" | "error">("loading");
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const [detailStatus, setDetailStatus] = useState<"idle" | "loading" | "ready" | "error">("idle");
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const loadHistory = useCallback(async () => {
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if (!projectId || !repoId) return;
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setStatus("loading");
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try {
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const data = await getRepositoryHistory(projectId, repoId, selectedBranch || undefined);
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setCommits(data.commits);
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setBranches(data.branches);
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if (data.branches.length > 0 && !selectedBranch) {
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setSelectedBranch(data.branches[0]);
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}
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setStatus("ready");
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} catch {
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setStatus("error");
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}
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}, [projectId, repoId, selectedBranch]);
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useEffect(() => {
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void loadHistory();
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}, [loadHistory]);
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const handleCommitClick = async (hash: string) => {
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if (!projectId || !repoId) return;
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setSelectedCommit(hash);
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setDetailStatus("loading");
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try {
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const detail = await getCommitDetail(projectId, repoId, hash);
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setCommitDetail(detail);
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setDetailStatus("ready");
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} catch {
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setDetailStatus("error");
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}
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};
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const handleCloseDetail = () => {
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setSelectedCommit(null);
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setCommitDetail(null);
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setDetailStatus("idle");
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};
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const formatDate = (dateStr: string) => {
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return new Date(dateStr).toLocaleString();
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};
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if (status === "loading") {
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return (
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<section className="stack">
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<p className="muted">Loading commit history...</p>
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</section>
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);
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}
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if (status === "error") {
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return (
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<section className="stack">
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<p>Failed to load commit history</p>
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<button className="secondary-button" onClick={() => void loadHistory()} type="button">
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Retry
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</button>
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</section>
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);
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}
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return (
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<section className="stack">
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<div className="page-header">
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<div>
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<h1>Commit History</h1>
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<p className="muted">{commits.length} commits</p>
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</div>
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<div className="history-actions">
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{branches.length > 0 && (
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<select
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value={selectedBranch}
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onChange={(e) => setSelectedBranch(e.target.value)}
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className="branch-selector"
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>
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{branches.map((branch) => (
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<option key={branch} value={branch}>
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{branch}
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</option>
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))}
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</select>
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)}
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<button
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className="secondary-button"
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onClick={() => navigate(`/projects/${projectId}/repositories`)}
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type="button"
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>
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Back to Repositories
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</button>
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</div>
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</div>
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<div className="history-container">
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<div className={`commit-list ${selectedCommit ? "with-detail" : ""}`}>
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{commits.map((commit) => (
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<div
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key={commit.hash}
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className={`commit-item ${selectedCommit === commit.hash ? "selected" : ""}`}
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onClick={() => void handleCommitClick(commit.hash)}
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role="button"
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tabIndex={0}
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onKeyDown={(e) => {
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if (e.key === "Enter" || e.key === " ") {
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void handleCommitClick(commit.hash);
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}
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}}
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>
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<div className="commit-graph">
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<span className="graph-line" style={{ marginLeft: `${commit.graph_depth * 12}px` }}>
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{commit.graph_symbol}
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</span>
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</div>
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<div className="commit-content">
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<div className="commit-header">
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<span className="commit-hash">{commit.short_hash}</span>
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{commit.refs.length > 0 && (
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<span className="commit-refs">
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{commit.refs.map((ref) => (
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<span key={ref} className="ref-tag">
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{ref}
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</span>
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))}
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</span>
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)}
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</div>
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<p className="commit-message">{commit.message.split("\n")[0]}</p>
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<div className="commit-meta">
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<span>{commit.author_name}</span>
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<span className="muted">{formatDate(commit.author_date)}</span>
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</div>
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</div>
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</div>
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))}
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</div>
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{selectedCommit && (
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<div className="commit-detail-panel">
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<div className="detail-header">
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<h3>Commit Details</h3>
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<button className="ghost-button" onClick={handleCloseDetail} type="button">
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×
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</button>
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</div>
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{detailStatus === "loading" && <p className="muted">Loading details...</p>}
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{detailStatus === "error" && (
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<p>Failed to load commit details</p>
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)}
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{detailStatus === "ready" && commitDetail && (
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<div className="detail-content">
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<div className="detail-section">
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<p className="commit-hash-full">{commitDetail.hash}</p>
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<p className="commit-message-full">{commitDetail.message}</p>
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</div>
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<div className="detail-section">
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<h4>Author</h4>
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<p>{commitDetail.author_name} <{commitDetail.author_email}></p>
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<p className="muted">{formatDate(commitDetail.author_date)}</p>
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</div>
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<div className="detail-section">
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<h4>Committer</h4>
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<p>{commitDetail.committer_name} <{commitDetail.committer_email}></p>
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<p className="muted">{formatDate(commitDetail.committer_date)}</p>
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</div>
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<div className="detail-section">
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<h4>Stats</h4>
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<div className="stats-grid">
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<div className="stat">
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<span className="stat-value">{commitDetail.stats.files_changed}</span>
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<span className="stat-label">Files</span>
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</div>
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<div className="stat additions">
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<span className="stat-value">+{commitDetail.stats.additions}</span>
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<span className="stat-label">Additions</span>
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</div>
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<div className="stat deletions">
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<span className="stat-value">-{commitDetail.stats.deletions}</span>
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<span className="stat-label">Deletions</span>
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</div>
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</div>
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</div>
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{commitDetail.parents.length > 0 && (
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<div className="detail-section">
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<h4>Parents</h4>
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<div className="parent-list">
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{commitDetail.parents.map((parent) => (
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<span key={parent} className="parent-hash">
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{parent.substring(0, 8)}
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</span>
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))}
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</div>
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</div>
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)}
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{commitDetail.diff && (
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<div className="detail-section">
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<h4>Diff</h4>
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<pre className="diff-content">{commitDetail.diff}</pre>
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</div>
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)}
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</div>
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)}
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</div>
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)}
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</div>
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</section>
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);
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};
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