129 lines
4.7 KiB
JavaScript
129 lines
4.7 KiB
JavaScript
/**
|
||
* isomorphic-git 拆零件实验
|
||
* 验证：能否用 isomorphic-git 替代 Forgejo 的界面层
|
||
*
|
||
* 实验项目：
|
||
* 1. 读取文件（替代 Forgejo 的文件浏览器）
|
||
* 2. 查看提交历史（替代 Forgejo 的提交页面）
|
||
* 3. 查看状态（替代 Forgejo 的变更页面）
|
||
* 4. 列出目录（替代 Forgejo 的文件列表）
|
||
*/
|
||
|
||
const git = require('isomorphic-git');
|
||
const http = require('isomorphic-git/http/node');
|
||
const fs = require('fs');
|
||
const path = require('path');
|
||
|
||
const REPO_DIR = '/data/guanghulab/repo';
|
||
|
||
async function main() {
|
||
console.log('='.repeat(60));
|
||
console.log(' isomorphic-git 拆零件实验');
|
||
console.log(' 仓库: ' + REPO_DIR);
|
||
console.log('='.repeat(60));
|
||
|
||
// ========================================
|
||
// 实验1: 读取仓库中的文件
|
||
// ========================================
|
||
console.log('\n📄 实验1: 读取文件内容');
|
||
console.log('-'.repeat(40));
|
||
const files = ['README.md', 'brain/entry-protocol.json'];
|
||
for (const f of files) {
|
||
try {
|
||
const content = await git.readBlob({
|
||
fs, dir: REPO_DIR, oid: await resolveOid(REPO_DIR, f)
|
||
});
|
||
const text = Buffer.from(content.blob).toString('utf8');
|
||
console.log(` ✅ ${f} (${text.length} 字符)`);
|
||
} catch (e) {
|
||
console.log(` ❌ ${f}: ${e.message}`);
|
||
}
|
||
}
|
||
|
||
// ========================================
|
||
// 实验2: 查看提交历史
|
||
// ========================================
|
||
console.log('\n📜 实验2: 查看最近5条提交');
|
||
console.log('-'.repeat(40));
|
||
const log = await git.log({ fs, dir: REPO_DIR, depth: 5 });
|
||
for (const c of log) {
|
||
const shortHash = c.oid.substring(0, 8);
|
||
const date = new Date(c.commit.author.timestamp * 1000).toLocaleDateString('zh-CN');
|
||
const msg = c.commit.message.split('\n')[0].substring(0, 60);
|
||
console.log(` ${shortHash} ${date} ${msg}`);
|
||
}
|
||
|
||
// ========================================
|
||
// 实验3: 查看仓库状态
|
||
// ========================================
|
||
console.log('\n🔍 实验3: 查看仓库状态');
|
||
console.log('-'.repeat(40));
|
||
const status = await git.statusMatrix({ fs, dir: REPO_DIR });
|
||
const changed = status.filter(row => row[2] !== row[3] || row[2] !== 1);
|
||
if (changed.length === 0) {
|
||
console.log(' 仓库干净，无未提交变更');
|
||
} else {
|
||
console.log(` 发现 ${changed.length} 个变更文件`);
|
||
for (const [filepath, head, workdir, stage] of changed.slice(0, 5)) {
|
||
const state = head === 1 ? '已修改' : workdir === 1 ? '未跟踪' : '新增';
|
||
console.log(` ${state}: ${filepath}`);
|
||
}
|
||
}
|
||
|
||
// ========================================
|
||
// 实验4: 列出目录
|
||
// ========================================
|
||
console.log('\n📁 实验4: 列出 brain/ 目录');
|
||
console.log('-'.repeat(40));
|
||
const entries = await git.listFiles({ fs, dir: REPO_DIR });
|
||
const brainFiles = entries.filter(f => f.startsWith('brain/')).slice(0, 10);
|
||
for (const f of brainFiles) {
|
||
console.log(` ${f}`);
|
||
}
|
||
if (entries.filter(f => f.startsWith('brain/')).length > 10) {
|
||
console.log(` ... 共 ${entries.filter(f => f.startsWith('brain/')).length} 个文件`);
|
||
}
|
||
|
||
// ========================================
|
||
// 总结
|
||
// ========================================
|
||
console.log('\n' + '='.repeat(60));
|
||
console.log(' ✅ 验证通过：isomorphic-git 可以实现：');
|
||
console.log(' - 读文件（替代 Forgejo 文件浏览器）');
|
||
console.log(' - 查看历史（替代 Forgejo 提交页面）');
|
||
console.log(' - 查看状态（替代 Forgejo 变更页面）');
|
||
console.log(' - 列出目录（替代 Forgejo 文件列表）');
|
||
console.log(' 💡 不需要 Forgejo Web 界面。零件拆下来了。');
|
||
console.log('='.repeat(60));
|
||
}
|
||
|
||
// 辅助函数：解析文件的 oid
|
||
async function resolveOid(dir, filepath) {
|
||
try {
|
||
// 尝试从 HEAD commit 解析
|
||
const headCommit = await git.resolveRef({ fs, dir, ref: 'HEAD' });
|
||
const { tree } = await git.readCommit({ fs, dir, oid: headCommit });
|
||
const result = await git.readTree({ fs, dir, oid: tree.oid });
|
||
|
||
// 在 tree 中查找文件
|
||
function findInTree(entries, fpath) {
|
||
const parts = fpath.split('/');
|
||
if (parts.length === 1) {
|
||
const entry = entries.find(e => e.path === fpath);
|
||
return entry ? entry.oid : null;
|
||
}
|
||
const dirEntry = entries.find(e => e.path === parts[0]);
|
||
if (!dirEntry || !dirEntry.oid) return null;
|
||
return null; // 简化：只处理一级目录
|
||
}
|
||
return findInTree(result.tree, filepath);
|
||
} catch (e) {
|
||
return null;
|
||
}
|
||
}
|
||
|
||
main().catch(e => {
|
||
console.error('实验失败:', e.message);
|
||
process.exit(1);
|
||
});
|