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Deploy PR-Helper / deploy (push) Successful in 31s
- Go 后端 handler 错误消息统一中文化（middleware/repos/generate/review/settings） - 前端 JS 加载和错误消息中文化（diff-viewer.js, graph.js） - 模板页面错误 fallback 和静态文本中文化（index/generate/review/base） - 消除中英文混杂，提升中文用户体验
618 lines
22 KiB
JavaScript
618 lines
22 KiB
JavaScript
// Git Graph visualization using D3.js with interactive base/head selection
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// Multi-branch layout with colored lanes and right-aligned branch labels
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const GitGraph = {
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// Branch color palette
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BRANCH_COLORS: [
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'#3b82f6', // blue
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'#f97316', // orange
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'#10b981', // emerald
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'#8b5cf6', // violet
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'#ef4444', // red
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'#06b6d4', // cyan
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'#f59e0b', // amber
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'#ec4899', // pink
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'#14b8a6', // teal
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'#6366f1', // indigo
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],
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init(containerId, repoId) {
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this.container = document.getElementById(containerId);
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this.repoId = repoId;
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this.commits = [];
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this.refs = [];
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this.edges = [];
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// Selection state
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this.selectedBase = null;
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this.selectedHead = null;
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this.onSelectionChange = null;
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if (!this.container) {
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console.error('Graph container not found:', containerId);
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return;
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}
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this.load();
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},
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async load() {
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try {
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const resp = await fetch(`/api/repos/${this.repoId}/graph`, { credentials: 'same-origin' });
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if (!resp.ok) throw new Error('加载提交图失败');
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const data = await resp.json();
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this.commits = data.commits || [];
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this.refs = data.refs || [];
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this.edges = data.edges || [];
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this.render();
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} catch (err) {
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this.container.innerHTML = `<div class="text-red-500 p-4">加载提交图失败: ${err.message}</div>`;
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}
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},
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setSelection(baseHash, headHash) {
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this.selectedBase = baseHash;
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this.selectedHead = headHash;
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this._updateSelectionVisuals();
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},
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render() {
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if (this.commits.length === 0) {
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this.container.innerHTML = '<div class="text-gray-500 p-4">暂无提交记录</div>';
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return;
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}
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this.container.innerHTML = '';
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const width = Math.max(this.container.clientWidth || 800, 600);
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const nodeHeight = 40;
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const laneWidth = 32;
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const height = Math.max(400, this.commits.length * nodeHeight + 60);
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const margin = { top: 20, right: 140, bottom: 20, left: 40 };
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// Compute layout
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const lanes = this.assignLanes();
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this._lanes = lanes;
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this._laneBranchMap = {};
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this._mapBranchesToLanes(lanes, this._laneBranchMap);
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// Debug: log lane assignments
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const laneCounts = {};
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Object.values(lanes).forEach(l => { laneCounts[l] = (laneCounts[l] || 0) + 1; });
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console.log('=== Git Graph Debug ===');
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console.log('Lane distribution:', laneCounts);
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console.log('Total unique lanes:', Object.keys(laneCounts).length);
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console.log('Branches:', this.refs.filter(r => !r.is_tag).map(r => r.name));
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const merges = this.commits.filter(c => c.parent_ids && c.parent_ids.length > 1);
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console.log('Merge commits:', merges.length);
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merges.slice(0, 5).forEach(c => {
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console.log(` ${c.short_hash} lane=${lanes[c.hash]} parents=${c.parent_ids.length} msg="${c.message.substring(0,40)}"`);
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c.parent_ids.forEach((p, i) => {
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const inList = this.commits.some(cc => cc.hash === p);
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const pLane = lanes[p];
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console.log(` parent[${i}]: ${p.substring(0,7)} inList=${inList} lane=${pLane}`);
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});
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});
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const maxLane = Math.max(0, ...Object.values(lanes));
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const graphWidth = (maxLane + 1) * laneWidth + margin.left + margin.right;
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const svg = d3.select(this.container)
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.append('svg')
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.attr('width', Math.max(width, graphWidth))
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.attr('height', height);
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const g = svg.append('g')
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.attr('transform', `translate(${margin.left},${margin.top})`);
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// Build node positions
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const nodeMap = {};
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this.commits.forEach((commit, i) => {
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nodeMap[commit.hash] = {
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x: (lanes[commit.hash] || 0) * laneWidth,
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y: i * nodeHeight + 20,
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lane: lanes[commit.hash] || 0,
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commit
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};
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});
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// Draw colored lane lines (vertical lines through each branch's commits)
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this._drawLaneLines(g, nodeMap, this._laneBranchMap, laneWidth, height);
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// Draw edges (parent-child connections)
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this._drawEdges(g, nodeMap, lanes);
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// Draw commit nodes
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this._drawNodes(g, nodeMap, lanes);
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// Draw legend in top-right corner
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const svgWidth = Math.max(width, graphWidth);
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this._drawLegend(svg, this._laneBranchMap, svgWidth);
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// Store for updates
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this._nodeMap = nodeMap;
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// Apply any pre-existing selection
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this._updateSelectionVisuals();
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},
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// Map branch refs to their lanes
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_mapBranchesToLanes(lanes, laneBranchMap) {
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// First, map refs to lanes
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this.refs.forEach(ref => {
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if (ref.is_tag) return;
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const lane = lanes[ref.hash];
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if (lane !== undefined && !laneBranchMap[lane]) {
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laneBranchMap[lane] = {
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name: ref.name,
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color: ref.is_head ? '#8b5cf6' : this._getBranchColor(ref.name),
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isHead: ref.is_head
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};
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}
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});
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// Ensure lane 0 always has a color
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if (!laneBranchMap[0]) {
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laneBranchMap[0] = {
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name: 'main',
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color: this.BRANCH_COLORS[0],
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isHead: false
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};
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}
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// For any lane that has commits but no branch ref, create an anonymous label
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const maxLane = Math.max(0, ...Object.values(lanes));
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for (let i = 0; i <= maxLane; i++) {
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if (!laneBranchMap[i]) {
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laneBranchMap[i] = {
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name: `branch-${i}`,
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color: this.BRANCH_COLORS[i % this.BRANCH_COLORS.length],
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isHead: false
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};
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}
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}
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},
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_getBranchColor(branchName) {
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// Deterministic color based on branch name
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let hash = 0;
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for (let i = 0; i < branchName.length; i++) {
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hash = ((hash << 5) - hash) + branchName.charCodeAt(i);
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hash |= 0;
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}
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return this.BRANCH_COLORS[Math.abs(hash) % this.BRANCH_COLORS.length];
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},
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// Draw vertical colored lines connecting consecutive commits in each lane
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_drawLaneLines(g, nodeMap, laneBranchMap, laneWidth, height) {
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Object.entries(laneBranchMap).forEach(([lane, info]) => {
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const laneNum = parseInt(lane);
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// Find all nodes in this lane, sorted by Y
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const nodesInLane = Object.values(nodeMap)
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.filter(n => n.lane === laneNum)
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.sort((a, b) => a.y - b.y);
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if (nodesInLane.length < 2) return;
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// Draw line segments between consecutive commits
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for (let i = 0; i < nodesInLane.length - 1; i++) {
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const a = nodesInLane[i];
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const b = nodesInLane[i + 1];
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g.append('line')
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.attr('x1', a.x)
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.attr('y1', a.y)
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.attr('x2', b.x)
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.attr('y2', b.y)
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.attr('stroke', info.color)
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.attr('stroke-width', 2)
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.attr('stroke-opacity', 0.4);
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}
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});
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},
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// Draw edges between commits
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_drawEdges(g, nodeMap, lanes) {
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const self = this;
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g.selectAll('.edge')
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.data(this.edges.filter(e => nodeMap[e.source] && nodeMap[e.target]))
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.enter()
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.append('path')
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.attr('class', 'edge')
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.attr('d', d => {
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const s = nodeMap[d.source];
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const t = nodeMap[d.target];
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if (!s || !t) return '';
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// If same lane, draw straight vertical line
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if (s.lane === t.lane) {
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return `M ${s.x} ${s.y} L ${t.x} ${t.y}`;
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}
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// Different lanes: draw curved connection (merge/diverge)
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const midY = (s.y + t.y) / 2;
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return `M ${s.x} ${s.y} C ${s.x} ${midY}, ${t.x} ${midY}, ${t.x} ${t.y}`;
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})
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.attr('fill', 'none')
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.attr('stroke', d => {
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// Color edge by source commit's lane
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const sourceLane = lanes[d.source];
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const info = this._findLaneInfo(sourceLane);
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return info ? info.color : '#94a3b8';
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})
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.attr('stroke-width', 2)
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.attr('stroke-opacity', 0.6);
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},
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_findLaneInfo(lane) {
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return this._laneBranchMap ? this._laneBranchMap[lane] : null;
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},
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// Draw commit nodes
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_drawNodes(g, nodeMap, lanes) {
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const self = this;
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const nodes = g.selectAll('.node')
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.data(this.commits)
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.enter()
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.append('g')
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.attr('class', 'node')
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.attr('data-hash', d => d.hash)
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.attr('transform', d => {
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const pos = nodeMap[d.hash];
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return `translate(${pos ? pos.x : 0},${pos ? pos.y : 0})`;
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})
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.style('cursor', 'pointer');
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// Node circles - colored by lane
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nodes.append('circle')
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.attr('r', 6)
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.attr('fill', d => {
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const lane = lanes[d.hash];
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const info = this._findLaneInfo(lane);
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return info ? info.color : '#3b82f6';
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})
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.attr('stroke', d => {
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const lane = lanes[d.hash];
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const info = this._findLaneInfo(lane);
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return info ? d3.color(info.color).darker(0.5) : '#1e40af';
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})
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.attr('stroke-width', 2);
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// Commit message
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nodes.append('text')
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.attr('x', 16)
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.attr('y', 4)
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.text(d => d.message.substring(0, 60) + (d.message.length > 60 ? '...' : ''))
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.attr('font-size', '12px')
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.attr('fill', '#374151');
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// Short hash
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nodes.append('text')
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.attr('x', 16)
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.attr('y', -8)
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.text(d => d.short_hash)
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.attr('font-size', '10px')
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.attr('fill', '#6b7280')
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.attr('font-family', 'monospace');
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// Hover effect
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nodes.on('mouseover', function(event, d) {
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d3.select(this).select('circle')
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.attr('r', 8);
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}).on('mouseout', function(event, d) {
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const node = d3.select(this);
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const hash = d.hash;
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if (hash === self.selectedBase) {
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node.select('circle').attr('r', 9).attr('fill', '#10b981').attr('stroke', '#059669');
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} else if (hash === self.selectedHead) {
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node.select('circle').attr('r', 9).attr('fill', '#f59e0b').attr('stroke', '#d97706');
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} else {
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const lane = lanes[hash];
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const info = self._findLaneInfo(lane);
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node.select('circle')
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.attr('r', 6)
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.attr('fill', info ? info.color : '#3b82f6')
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.attr('stroke', info ? d3.color(info.color).darker(0.5) : '#1e40af');
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}
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});
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// Click handler
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nodes.on('click', function(event, d) {
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const hash = d.hash;
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if (!self.selectedBase) {
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self.selectedBase = hash;
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} else if (!self.selectedHead) {
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if (hash === self.selectedBase) {
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self.selectedBase = null;
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} else {
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self.selectedHead = hash;
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}
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} else {
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self.selectedBase = hash;
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self.selectedHead = null;
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}
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self._updateSelectionVisuals();
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if (self.onSelectionChange) {
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self.onSelectionChange(self.selectedBase, self.selectedHead);
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}
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});
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this._nodes = nodes;
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},
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// Draw branch labels on the right side, aligned with lanes
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_drawBranchLabels(g, nodeMap, laneBranchMap, laneWidth, maxLane) {
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const self = this;
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// For each branch, find the first commit (topmost) in its lane
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// and place the label at that Y position on the right side
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Object.entries(laneBranchMap).forEach(([lane, info]) => {
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const laneNum = parseInt(lane);
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const nodesInLane = Object.values(nodeMap).filter(n => n.lane === laneNum);
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if (nodesInLane.length === 0) return;
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// Use the first commit's Y position for the label
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const firstNode = nodesInLane[0];
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const labelX = (maxLane + 1) * laneWidth + 16;
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const labelY = firstNode.y;
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const group = g.append('g')
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.attr('class', 'branch-label')
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.attr('transform', `translate(${labelX},${labelY - 8})`);
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// Background pill
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const text = group.append('text')
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.attr('x', 8)
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.attr('y', 12)
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.text(info.name)
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.attr('font-size', '11px')
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.attr('fill', info.color)
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.attr('font-weight', '600')
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.attr('font-family', 'system-ui, -apple-system, sans-serif');
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const textBBox = text.node().getBBox();
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group.insert('rect', 'text')
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.attr('x', 0)
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.attr('y', 0)
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.attr('width', textBBox.width + 16)
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.attr('height', textBBox.height + 8)
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.attr('rx', 10)
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.attr('ry', 10)
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.attr('fill', info.color)
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.attr('opacity', 0.12);
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// If HEAD, add a dot indicator
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if (info.isHead) {
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group.append('circle')
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.attr('cx', -6)
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.attr('cy', 8)
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.attr('r', 3)
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.attr('fill', info.color);
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}
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});
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// Also draw tags on the right side
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this.refs.filter(r => r.is_tag).forEach(ref => {
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const pos = nodeMap[ref.hash];
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if (!pos) return;
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const labelX = (maxLane + 1) * laneWidth + 16;
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const labelY = pos.y;
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const group = g.append('g')
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.attr('class', 'tag-label')
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.attr('transform', `translate(${labelX},${labelY - 8})`);
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const text = group.append('text')
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.attr('x', 8)
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.attr('y', 12)
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.text(ref.name)
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.attr('font-size', '11px')
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.attr('fill', '#10b981')
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.attr('font-weight', '500');
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const textBBox = text.node().getBBox();
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group.insert('rect', 'text')
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.attr('x', 0)
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.attr('y', 0)
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.attr('width', textBBox.width + 16)
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.attr('height', textBBox.height + 8)
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.attr('rx', 10)
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.attr('ry', 10)
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.attr('fill', '#10b981')
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.attr('opacity', 0.12);
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});
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},
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// Draw legend in top-right corner of SVG
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_drawLegend(svg, laneBranchMap, svgWidth) {
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const legendPadding = 12;
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const itemHeight = 20;
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const circleRadius = 5;
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const fontSize = 11;
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// Collect unique branches
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const branches = [];
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const seen = new Set();
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Object.values(laneBranchMap).forEach(info => {
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if (!seen.has(info.name)) {
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seen.add(info.name);
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branches.push(info);
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}
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});
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if (branches.length === 0) return;
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// Create legend group
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const legend = svg.append('g')
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.attr('class', 'graph-legend');
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// Calculate legend dimensions
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const tempText = svg.append('text')
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.attr('font-size', `${fontSize}px`)
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.attr('font-family', 'system-ui, -apple-system, sans-serif');
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let maxTextWidth = 0;
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branches.forEach(b => {
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tempText.text(b.name);
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maxTextWidth = Math.max(maxTextWidth, tempText.node().getBBox().width);
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});
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tempText.remove();
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const legendWidth = circleRadius * 2 + 8 + maxTextWidth + legendPadding * 2;
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const legendHeight = branches.length * itemHeight + legendPadding * 2;
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// Position in top-right
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const legendX = svgWidth - legendWidth - 10;
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const legendY = 10;
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legend.attr('transform', `translate(${legendX},${legendY})`);
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// Background
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legend.append('rect')
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.attr('width', legendWidth)
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.attr('height', legendHeight)
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.attr('rx', 6)
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.attr('ry', 6)
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.attr('fill', 'white')
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.attr('stroke', '#e5e7eb')
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.attr('stroke-width', 1)
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.attr('opacity', 0.95);
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// Legend items
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branches.forEach((branch, i) => {
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const itemY = legendPadding + i * itemHeight + itemHeight / 2;
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legend.append('circle')
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.attr('cx', legendPadding + circleRadius)
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.attr('cy', itemY)
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.attr('r', circleRadius)
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.attr('fill', branch.color);
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legend.append('text')
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.attr('x', legendPadding + circleRadius * 2 + 8)
|
|
.attr('y', itemY + 4)
|
|
.text(branch.name)
|
|
.attr('font-size', `${fontSize}px`)
|
|
.attr('fill', '#374151')
|
|
.attr('font-family', 'system-ui, -apple-system, sans-serif');
|
|
});
|
|
},
|
|
|
|
_updateSelectionVisuals() {
|
|
if (!this._nodes || !this._lanes) return;
|
|
|
|
const self = this;
|
|
this._nodes.each(function(d) {
|
|
const node = d3.select(this);
|
|
const circle = node.select('circle');
|
|
const hash = d.hash;
|
|
|
|
if (hash === self.selectedBase) {
|
|
circle.attr('r', 9).attr('fill', '#10b981').attr('stroke', '#059669');
|
|
} else if (hash === self.selectedHead) {
|
|
circle.attr('r', 9).attr('fill', '#f59e0b').attr('stroke', '#d97706');
|
|
} else {
|
|
const lane = self._lanes[hash];
|
|
const info = self._findLaneInfo(lane);
|
|
circle
|
|
.attr('r', 6)
|
|
.attr('fill', info ? info.color : '#3b82f6')
|
|
.attr('stroke', info ? d3.color(info.color).darker(0.5) : '#1e40af');
|
|
}
|
|
});
|
|
},
|
|
|
|
getRefName(hash) {
|
|
const ref = this.refs.find(r => r.hash === hash);
|
|
if (ref) return ref.name;
|
|
const commit = this.commits.find(c => c.hash === hash);
|
|
return commit ? commit.short_hash : hash.substring(0, 7);
|
|
},
|
|
|
|
// Lane assignment: HEAD branch gets lane 0, other branches get sequential lanes
|
|
// Merge commits stay on first-parent lane, second parent starts new lane
|
|
assignLanes() {
|
|
const lanes = {};
|
|
const commitMap = {};
|
|
this.commits.forEach(c => { commitMap[c.hash] = c; });
|
|
|
|
const visited = new Set();
|
|
let nextLane = 0;
|
|
|
|
// Helper: BFS from a commit backwards through parents, assigning a lane
|
|
const bfsFrom = (startHash, lane) => {
|
|
const q = [startHash];
|
|
while (q.length > 0) {
|
|
const hash = q.shift();
|
|
if (visited.has(hash)) continue;
|
|
if (!commitMap[hash]) continue;
|
|
visited.add(hash);
|
|
lanes[hash] = lane;
|
|
|
|
const commit = commitMap[hash];
|
|
const parents = commit.parent_ids || [];
|
|
if (parents.length === 0) continue;
|
|
|
|
if (parents.length === 1) {
|
|
// Linear: parent continues in same lane
|
|
if (!visited.has(parents[0])) q.push(parents[0]);
|
|
} else {
|
|
// Merge: first parent stays, others get new lanes later
|
|
if (!visited.has(parents[0])) q.push(parents[0]);
|
|
// Don't traverse other parents here — they'll be handled
|
|
// when we process branch refs below
|
|
}
|
|
}
|
|
};
|
|
|
|
// Step 1: HEAD branch gets lane 0
|
|
const headRef = this.refs.find(r => r.is_head);
|
|
if (headRef) {
|
|
bfsFrom(headRef.hash, nextLane);
|
|
nextLane++;
|
|
} else if (this.commits.length > 0) {
|
|
bfsFrom(this.commits[0].hash, nextLane);
|
|
nextLane++;
|
|
}
|
|
|
|
// Step 2: Each non-tag, non-HEAD ref gets its own lane
|
|
this.refs.filter(r => !r.is_tag && !r.is_head).forEach(ref => {
|
|
if (visited.has(ref.hash)) return; // already on some lane
|
|
bfsFrom(ref.hash, nextLane);
|
|
nextLane++;
|
|
});
|
|
|
|
// Step 3: Handle merge second-parents that weren't reached by refs
|
|
// Walk all commits; if a merge commit has a second parent not yet visited,
|
|
// give it a new lane
|
|
this.commits.forEach(commit => {
|
|
const parents = commit.parent_ids || [];
|
|
if (parents.length <= 1) return;
|
|
for (let i = 1; i < parents.length; i++) {
|
|
if (!visited.has(parents[i]) && commitMap[parents[i]]) {
|
|
bfsFrom(parents[i], nextLane);
|
|
nextLane++;
|
|
}
|
|
}
|
|
});
|
|
|
|
// Assign any remaining unvisited commits to lane 0
|
|
this.commits.forEach(commit => {
|
|
if (lanes[commit.hash] === undefined) {
|
|
lanes[commit.hash] = 0;
|
|
}
|
|
});
|
|
|
|
return lanes;
|
|
}
|
|
};
|
|
|
|
window.GitGraph = GitGraph;
|