hl-api-changelog/scripts/validate-changelog-filenames.mjs
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fix(changelog): restore stable path aliases for #5252
2026-07-26 15:02:13 +08:00

376 行
13 KiB
JavaScript

#!/usr/bin/env node
import { execFileSync } from 'node:child_process';
import { readFileSync } from 'node:fs';
import { pathToFileURL } from 'node:url';
const CONTROLLED_ROOTS = new Map([
['changelogs-v2', '管理后台'],
['changelogs-v2-mp', '小程序端'],
]);
const CHANGE_TYPES = new Set(['新增接口', '修改接口', '删除接口']);
const PATH_ALIAS_MANIFEST = 'changelog-path-aliases.json';
function ruleError(code, path, message, expected) {
return { code, path, message, expected };
}
export function getShanghaiDate(now = new Date()) {
if (!(now instanceof Date) || Number.isNaN(now.getTime())) {
throw new TypeError('The validation clock must be a valid Date.');
}
const parts = new Intl.DateTimeFormat('en-CA', {
timeZone: 'Asia/Shanghai',
year: 'numeric',
month: '2-digit',
day: '2-digit',
}).formatToParts(now);
const values = Object.fromEntries(parts.map(({ type, value }) => [type, value]));
if (!/^\d{4}$/.test(values.year) || !/^\d{2}$/.test(values.month) || !/^\d{2}$/.test(values.day)) {
throw new Error('Unable to derive the current Asia/Shanghai calendar date.');
}
return {
yearMonth: `${values.year}-${values.month}`,
day: values.day,
isoDate: `${values.year}-${values.month}-${values.day}`,
};
}
export function parseNameStatusZ(raw) {
const text = Buffer.isBuffer(raw) ? raw.toString('utf8') : String(raw ?? '');
const tokens = text.split('\0');
if (tokens.at(-1) === '') {
tokens.pop();
}
const records = [];
for (let index = 0; index < tokens.length;) {
const status = tokens[index++];
if (!status) {
throw new Error('Malformed git diff: an empty status token was found.');
}
if (/^[RC]\d{1,3}$/.test(status)) {
const sourcePath = tokens[index++];
const targetPath = tokens[index++];
if (sourcePath === undefined || targetPath === undefined) {
throw new Error(`Malformed git diff: ${status} must contain source and target paths.`);
}
records.push({ status, sourcePath, targetPath });
continue;
}
const targetPath = tokens[index++];
if (targetPath === undefined) {
throw new Error(`Malformed git diff: ${status} is missing its path.`);
}
records.push({ status, targetPath });
}
return records;
}
export function collectNewTargetPaths(records) {
return records
.filter(({ status }) => status === 'A' || /^C\d{1,3}$/.test(status) || /^R\d{1,3}$/.test(status))
.map(({ targetPath }) => targetPath);
}
export function pathAliasMapFromManifest(value) {
if (value?.schema !== 'hl-changelog-path-aliases/v1' || !Array.isArray(value.aliases)) {
throw new Error('changelog-path-aliases.json schema 或 aliases 非法');
}
const aliases = new Map();
for (const [index, entry] of value.aliases.entries()) {
if (
!entry
|| typeof entry.alias !== 'string'
|| typeof entry.canonical !== 'string'
|| entry.alias.length === 0
|| entry.canonical.length === 0
) {
throw new Error(`changelog-path-aliases.json aliases[${index}] 缺少 alias/canonical`);
}
if (aliases.has(entry.alias)) {
throw new Error(`changelog-path-aliases.json alias 重复: ${entry.alias}`);
}
aliases.set(entry.alias, entry.canonical);
}
return aliases;
}
export function loadPathAliasMap(root = process.cwd()) {
try {
return pathAliasMapFromManifest(JSON.parse(readFileSync(`${root}/${PATH_ALIAS_MANIFEST}`, 'utf8')));
} catch (error) {
if (error?.code === 'ENOENT') {
return new Map();
}
throw error;
}
}
export function controlledRootForPath(inputPath) {
const candidate = String(inputPath);
for (const root of CONTROLLED_ROOTS.keys()) {
if (candidate === root || candidate.startsWith(`${root}/`) || candidate.startsWith(`${root}\\`)) {
return root;
}
}
return undefined;
}
export function validateChangelogPath(inputPath, now = new Date()) {
const changelogPath = String(inputPath);
const root = controlledRootForPath(changelogPath);
if (!root) {
return [];
}
const expectedClient = CONTROLLED_ROOTS.get(root);
if (changelogPath.includes('\\')) {
return [ruleError(
'E_STRUCTURE',
changelogPath,
'受控 Git 路径包含反斜杠;反斜杠是文件名字节,不是路径分隔符',
`${root}/YYYY-MM/DD_issue_标题-{新增接口|修改接口|删除接口}-${expectedClient}.md`,
)];
}
const expectedDate = getShanghaiDate(now);
const errors = [];
const segments = changelogPath.split('/');
if (segments.length !== 3 || !segments[2].endsWith('.md')) {
return [ruleError(
'E_STRUCTURE',
changelogPath,
'路径层级或扩展名不符合规则',
`${root}/YYYY-MM/DD_issue_标题-{新增接口|修改接口|删除接口}-${expectedClient}.md`,
)];
}
const [, yearMonth, filename] = segments;
if (yearMonth !== expectedDate.yearMonth) {
errors.push(ruleError(
'E_MONTH',
changelogPath,
`月目录为 ${yearMonth}`,
`Asia/Shanghai 当天的 ${expectedDate.yearMonth}`,
));
}
const stem = filename.slice(0, -3);
const clientSeparator = stem.lastIndexOf('-');
const actualClient = clientSeparator >= 0 ? stem.slice(clientSeparator + 1) : '';
const beforeClient = clientSeparator >= 0 ? stem.slice(0, clientSeparator) : stem;
if (actualClient !== expectedClient) {
errors.push(ruleError(
'E_CLIENT',
changelogPath,
`端类型为 ${actualClient || '(缺失)'}`,
expectedClient,
));
}
const typeSeparator = beforeClient.lastIndexOf('-');
const actualType = typeSeparator >= 0 ? beforeClient.slice(typeSeparator + 1) : '';
const prefix = typeSeparator >= 0 ? beforeClient.slice(0, typeSeparator) : beforeClient;
if (!CHANGE_TYPES.has(actualType)) {
errors.push(ruleError(
'E_CHANGE_TYPE',
changelogPath,
`变更类型为 ${actualType || '(缺失)'}`,
'新增接口 / 修改接口 / 删除接口',
));
}
const prefixMatch = /^(\d{2})_([^_]*)_(.*)$/.exec(prefix);
if (!prefixMatch) {
const dayMatch = /^(\d{2})_/.exec(prefix);
if (dayMatch && dayMatch[1] !== expectedDate.day) {
errors.push(ruleError('E_DAY', changelogPath, `日前缀为 ${dayMatch[1]}`, expectedDate.day));
}
errors.push(ruleError(
'E_ISSUE',
changelogPath,
'文件名缺少可识别的正整数 Issue 号',
'DD_[1-9][0-9]*_标题',
));
return errors;
}
const [, day, issue, title] = prefixMatch;
if (day !== expectedDate.day) {
errors.push(ruleError('E_DAY', changelogPath, `日前缀为 ${day}`, expectedDate.day));
}
if (!/^[1-9]\d*$/.test(issue)) {
errors.push(ruleError('E_ISSUE', changelogPath, `Issue 号为 ${issue || '(缺失)'}`, '不带 # 的十进制正整数'));
}
if (title.trim() === '') {
errors.push(ruleError('E_TITLE', changelogPath, '业务标题为空', '非空业务标题'));
}
return errors;
}
export function runValidation(records, now = new Date(), { pathAliases = new Map() } = {}) {
const targetPaths = collectNewTargetPaths(records);
const controlledPaths = targetPaths.filter((targetPath) => controlledRootForPath(targetPath));
const errors = controlledPaths.flatMap((targetPath) => (
pathAliases.has(targetPath) ? [] : validateChangelogPath(targetPath, now)
));
for (const record of records) {
const sourcePath = /^R\d{1,3}$/.test(record.status)
? record.sourcePath
: record.status === 'D' ? record.targetPath : undefined;
if (!sourcePath || !controlledRootForPath(sourcePath) || !sourcePath.endsWith('.md')) {
continue;
}
const expectedTarget = pathAliases.get(sourcePath);
const actualTarget = /^R\d{1,3}$/.test(record.status) ? record.targetPath : undefined;
if (!expectedTarget || (actualTarget && expectedTarget !== actualTarget)) {
errors.push(ruleError(
'E_PATH_STABILITY',
sourcePath,
'已发布 changelog 不得在缺少精确 alias 关系时删除或重命名',
actualTarget
? `${PATH_ALIAS_MANIFEST} 登记 ${sourcePath} -> ${actualTarget} 并保留兼容入口`
: `${PATH_ALIAS_MANIFEST} 登记迁移关系并保留兼容入口`,
));
}
}
return {
targetCount: targetPaths.length,
checkedCount: controlledPaths.length,
errors,
expectedDate: getShanghaiDate(now),
};
}
export function parseArguments(argv) {
const options = {};
for (let index = 0; index < argv.length; index += 2) {
const flag = argv[index];
const value = argv[index + 1];
if (!['--event', '--base', '--head'].includes(flag) || value === undefined) {
throw new Error(`Unsupported or incomplete argument: ${flag ?? '(missing)'}`);
}
options[flag.slice(2)] = value;
}
if (options.event && (options.base || options.head)) {
throw new Error('--event cannot be combined with --base/--head.');
}
if (!options.event && (!options.base || !options.head)) {
throw new Error('Use --event <path> or both --base <ref> --head <ref>.');
}
return options;
}
function runGit(args, options = {}) {
return execFileSync('git', args, {
...options,
stdio: ['pipe', 'pipe', 'pipe'],
});
}
function resolveCommitRef(ref, label) {
if (typeof ref !== 'string' || ref.length === 0 || /[\0\r\n]/.test(ref)) {
throw new Error(`${label} must be a non-empty Git ref without control characters.`);
}
let resolved;
try {
resolved = runGit(['rev-parse', '--verify', '--end-of-options', `${ref}^{commit}`], { encoding: 'utf8' }).trim();
} catch {
throw new Error(`${label} does not resolve to an existing commit.`);
}
if (!/^(?:[0-9a-f]{40}|[0-9a-f]{64})$/.test(resolved)) {
throw new Error(`${label} resolved to an unexpected object ID.`);
}
return resolved;
}
function resolveEventCommitSha(sha, label) {
if (typeof sha !== 'string' || !/^(?:[0-9a-fA-F]{40}|[0-9a-fA-F]{64})$/.test(sha)) {
throw new Error(`${label} must be a full 40- or 64-character hexadecimal commit SHA.`);
}
return resolveCommitRef(sha.toLowerCase(), label);
}
function emptyTreeObjectId() {
const objectId = runGit(['hash-object', '-t', 'tree', '--stdin'], {
input: Buffer.alloc(0),
encoding: 'utf8',
}).trim();
if (!/^(?:[0-9a-f]{40}|[0-9a-f]{64})$/.test(objectId)) {
throw new Error('Git returned an unexpected empty-tree object ID.');
}
return objectId;
}
function gitDiff(revisions) {
return runGit(['diff', '--name-status', '-z', '--find-renames', ...revisions, '--'], {
encoding: 'buffer',
maxBuffer: 64 * 1024 * 1024,
});
}
export function diffFromOptions(options) {
if (!options.event) {
const base = resolveCommitRef(options.base, 'base ref');
const head = resolveCommitRef(options.head, 'head ref');
return gitDiff([`${base}...${head}`]);
}
const event = JSON.parse(readFileSync(options.event, 'utf8'));
if (event.pull_request) {
const base = event.pull_request.base?.sha;
const head = event.pull_request.head?.sha;
if (!base || !head) {
throw new Error('The pull_request event is missing base/head SHA values.');
}
const resolvedBase = resolveEventCommitSha(base, 'pull_request base SHA');
const resolvedHead = resolveEventCommitSha(head, 'pull_request head SHA');
return gitDiff([`${resolvedBase}...${resolvedHead}`]);
}
if (event.before && event.after) {
if (typeof event.before !== 'string' || !/^(?:[0-9a-fA-F]{40}|[0-9a-fA-F]{64})$/.test(event.before)) {
throw new Error('push before SHA must be a full 40- or 64-character hexadecimal value.');
}
const before = /^0+$/.test(event.before)
? emptyTreeObjectId()
: resolveEventCommitSha(event.before, 'push before SHA');
const after = resolveEventCommitSha(event.after, 'push after SHA');
return gitDiff([before, after]);
}
throw new Error('Unsupported event payload: expected pull_request or push before/after SHA values.');
}
export function main(argv = process.argv.slice(2)) {
try {
const options = parseArguments(argv);
const records = parseNameStatusZ(diffFromOptions(options));
const result = runValidation(records, new Date(), {
pathAliases: loadPathAliasMap(),
});
if (result.errors.length > 0) {
for (const error of result.errors) {
console.error(`[${error.code}] ${error.path}: ${error.message}; expected ${error.expected}`);
}
console.error(`FAIL: found ${new Set(result.errors.map(({ path }) => path)).size} invalid changelog path(s) among ${result.checkedCount} controlled changelog path(s).`);
return 1;
}
console.log(`PASS: validated ${result.checkedCount} controlled changelog path(s) from ${result.targetCount} new target path(s); expected Shanghai date ${result.expectedDate.isoDate}.`);
return 0;
} catch (error) {
console.error(`ERROR: ${error instanceof Error ? error.message : String(error)}`);
return 2;
}
}
const isCli = process.argv[1] && pathToFileURL(process.argv[1]).href === import.meta.url;
if (isCli) {
process.exitCode = main();
}