Tom Boullay
612 lines
17 KiB
TypeScript
612 lines
17 KiB
TypeScript
import { createHash } from 'crypto'
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import { Octokit } from '@octokit/rest'
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import { LFS_EXTENSIONS } from './constants'
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import { isRecord } from './guards'
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import type { PushFile, RemoteFile } from './types'
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const LFS_BATCH_SIZE = 100
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type LogDetails = Record<string, string | number | boolean | undefined>
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interface GitRemoteConfig {
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apiBaseUrl: string
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lfsBatchUrl: string
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owner: string
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provider: 'github' | 'gitea'
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repo: string
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token: string
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webUrl: string
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}
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class GitApiError extends Error {
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constructor(message: string, public status: number) {
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super(message)
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}
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}
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function isHttpError(err: unknown): err is { status: number } {
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return isRecord(err) && typeof err.status === 'number'
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}
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function encodePath(path: string) {
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return path.split('/').map(encodeURIComponent).join('/')
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}
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function getRepoApiPath(remote: GitRemoteConfig) {
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return `/repos/${encodeURIComponent(remote.owner)}/${encodeURIComponent(remote.repo)}`
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}
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async function requestGitJson(
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remote: GitRemoteConfig,
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path: string,
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init: { method?: string; body?: unknown } = {},
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): Promise<unknown> {
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const res = await fetch(`${remote.apiBaseUrl}${path}`, {
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method: init.method ?? 'GET',
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headers: {
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'Accept': 'application/json',
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'Content-Type': 'application/json',
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'Authorization': `token ${remote.token}`,
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},
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body: init.body === undefined ? undefined : JSON.stringify(init.body),
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})
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if (!res.ok) {
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const text = await res.text()
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throw new GitApiError(text || `Git API request failed (${res.status})`, res.status)
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}
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return res.json()
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}
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function getGitToken() {
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const token = process.env.GIT_TOKEN?.trim() || process.env.GITHUB_TOKEN?.trim()
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if (!token) throw new Error('GIT_TOKEN non configure')
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return token
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}
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function getOctokit(remote: GitRemoteConfig): Octokit {
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return new Octokit({
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auth: remote.token,
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baseUrl: remote.apiBaseUrl,
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})
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}
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function cleanRepoName(repo: string) {
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return repo.replace(/\/+$/, '').replace(/\.git$/, '')
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}
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function buildRemoteConfig(host: string, owner: string, repo: string, protocol = 'https:'): GitRemoteConfig {
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const normalizedHost = host.toLowerCase()
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const origin = `${protocol === 'http:' ? 'http' : 'https'}://${host}`
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const isGitHub = normalizedHost === 'github.com'
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return {
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apiBaseUrl: isGitHub ? 'https://api.github.com' : `${origin}/api/v1`,
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lfsBatchUrl: `${origin}/${owner}/${repo}.git/info/lfs/objects/batch`,
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owner,
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provider: isGitHub ? 'github' : 'gitea',
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repo,
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token: getGitToken(),
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webUrl: `${origin}/${owner}/${repo}`,
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}
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}
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function parseRepoUrl(): GitRemoteConfig {
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const url = process.env.GIT_REPO_URL?.trim()
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if (!url) throw new Error('GIT_REPO_URL non configure')
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const shortMatch = url.match(/^([^/\s:]+)\/([^/\s]+)$/)
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if (shortMatch) {
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return buildRemoteConfig('github.com', shortMatch[1], cleanRepoName(shortMatch[2]))
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}
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const scpLikeMatch = !url.includes('://') ? url.match(/^(?:[^@\s]+@)?([^:\s]+):([^/\s]+)\/([^/\s]+)$/) : null
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if (scpLikeMatch) {
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return buildRemoteConfig(scpLikeMatch[1], scpLikeMatch[2], cleanRepoName(scpLikeMatch[3]))
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}
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if (URL.canParse(url)) {
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const parsed = new URL(url)
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const pathParts = parsed.pathname
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.replace(/^\/+|\/+$/g, '')
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.split('/')
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.filter(Boolean)
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if ((parsed.protocol === 'https:' || parsed.protocol === 'http:' || parsed.protocol === 'ssh:') && pathParts.length >= 2) {
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return buildRemoteConfig(parsed.hostname, pathParts[0], cleanRepoName(pathParts[1]), parsed.protocol)
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}
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}
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throw new Error(`Format GIT_REPO_URL invalide: "${url}"`)
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}
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function isLfsFile(filePath: string): boolean {
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const ext = filePath.slice(filePath.lastIndexOf('.')).toLowerCase()
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return LFS_EXTENSIONS.has(ext)
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}
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function buildLfsPointer(sha256: string, size: number): string {
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return `version https://git-lfs.github.com/spec/v1\noid sha256:${sha256}\nsize ${size}\n`
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}
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function parseLfsPointer(content: string): { oid: string; size: number } | null {
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if (!content.startsWith('version https://git-lfs.github.com/spec/v1')) return null
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const sizeMatch = content.match(/^size (\d+)$/m)
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const oidMatch = content.match(/^oid sha256:([a-f0-9]{64})$/m)
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if (!sizeMatch || !oidMatch) return null
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return { oid: oidMatch[1], size: parseInt(sizeMatch[1], 10) }
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}
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interface GitContentEntry {
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content?: string
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name: string
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path: string
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sha: string
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size: number
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type?: string
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}
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function isGitContentEntry(value: unknown): value is GitContentEntry {
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return isRecord(value)
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&& typeof value.name === 'string'
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&& typeof value.path === 'string'
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&& typeof value.sha === 'string'
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&& typeof value.size === 'number'
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&& (value.content === undefined || typeof value.content === 'string')
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&& (value.type === undefined || typeof value.type === 'string')
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}
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function decodeBase64Content(content: string) {
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return Buffer.from(content.replace(/\s/g, ''), 'base64').toString('utf-8')
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}
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async function getRemoteContent(remote: GitRemoteConfig, path: string, branch: string) {
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const query = new URLSearchParams({ ref: branch })
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return requestGitJson(remote, `${getRepoApiPath(remote)}/contents/${encodePath(path)}?${query.toString()}`)
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}
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async function getRemoteFileEntry(remote: GitRemoteConfig, path: string, branch: string): Promise<GitContentEntry | null> {
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try {
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const data = await getRemoteContent(remote, path, branch)
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return isGitContentEntry(data) ? data : null
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} catch (err) {
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if (isHttpError(err) && err.status === 404) return null
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throw err
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}
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}
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function formatElapsed(startedAt: number) {
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return `${((performance.now() - startedAt) / 1000).toFixed(1)}s`
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}
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function logInfo(step: string, action: string, startedAt: number, details?: LogDetails) {
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console.info(`[INFO] ${step} -> ${action} | Timer: ${formatElapsed(startedAt)}`, details || '')
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}
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function chunkArray<T>(items: T[], size: number) {
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const chunks: T[][] = []
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for (let i = 0; i < items.length; i += size) {
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chunks.push(items.slice(i, i + size))
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}
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return chunks
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}
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interface LfsObject {
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oid: string
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size: number
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contentBase64: string
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}
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type LfsPushFile = PushFile & {
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oid: string
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size: number
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}
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interface LfsBatchAction {
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href: string
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header?: Record<string, string>
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}
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interface LfsBatchObject {
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oid: string
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size: number
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actions?: {
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upload?: LfsBatchAction
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verify?: LfsBatchAction
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}
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error?: { code: number; message: string }
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}
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function isStringRecord(value: unknown): value is Record<string, string> {
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return isRecord(value) && Object.values(value).every((entry) => typeof entry === 'string')
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}
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function parseLfsAction(value: unknown): LfsBatchAction | undefined {
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if (!isRecord(value) || typeof value.href !== 'string') return undefined
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return {
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href: value.href,
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header: isStringRecord(value.header) ? value.header : undefined,
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}
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}
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function parseLfsBatchObject(value: unknown): LfsBatchObject | null {
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if (!isRecord(value) || typeof value.oid !== 'string' || typeof value.size !== 'number') return null
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const actions = isRecord(value.actions)
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? {
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upload: parseLfsAction(value.actions.upload),
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verify: parseLfsAction(value.actions.verify),
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}
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: undefined
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const error = isRecord(value.error) && typeof value.error.code === 'number' && typeof value.error.message === 'string'
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? { code: value.error.code, message: value.error.message }
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: undefined
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return { oid: value.oid, size: value.size, actions, error }
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}
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function parseLfsBatchResponse(value: unknown): LfsBatchObject[] {
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if (!isRecord(value) || !Array.isArray(value.objects)) {
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throw new Error('LFS batch response invalide')
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}
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const objects: LfsBatchObject[] = []
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for (const object of value.objects) {
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const parsed = parseLfsBatchObject(object)
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if (!parsed) {
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throw new Error('LFS batch object invalide')
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}
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objects.push(parsed)
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}
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return objects
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}
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async function uploadToLfs(
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remote: GitRemoteConfig,
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objects: LfsObject[],
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): Promise<void> {
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if (objects.length === 0) return
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const batches = chunkArray(objects, LFS_BATCH_SIZE)
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for (let i = 0; i < batches.length; i++) {
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await uploadToLfsBatch(remote, batches[i], i + 1, batches.length)
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}
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}
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async function uploadToLfsBatch(
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remote: GitRemoteConfig,
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objects: LfsObject[],
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batchNumber: number,
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totalBatches: number,
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): Promise<void> {
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const startedAt = performance.now()
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logInfo('Git LFS', `Batch ${batchNumber}/${totalBatches} started`, startedAt, {
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objects: objects.length,
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})
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const batchRes = await fetch(remote.lfsBatchUrl, {
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method: 'POST',
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headers: {
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'Accept': 'application/vnd.git-lfs+json',
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'Content-Type': 'application/vnd.git-lfs+json',
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'Authorization': `token ${remote.token}`,
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},
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body: JSON.stringify({
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operation: 'upload',
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transfers: ['basic'],
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objects: objects.map((o) => ({ oid: o.oid, size: o.size })),
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}),
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})
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if (!batchRes.ok) {
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const text = await batchRes.text()
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console.error(`[ERROR] Git LFS -> Batch ${batchNumber}/${totalBatches} failed | Timer: ${formatElapsed(startedAt)}`, {
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objects: objects.length,
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status: batchRes.status,
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})
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throw new Error(`LFS batch request failed (${batchRes.status}): ${text}`)
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}
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const batchData: unknown = await batchRes.json()
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const batchObjects = parseLfsBatchResponse(batchData)
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const objectMap = new Map(objects.map((o) => [o.oid, o]))
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for (const obj of batchObjects) {
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if (obj.error) {
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throw new Error(`LFS error for ${obj.oid}: ${obj.error.message} (${obj.error.code})`)
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}
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if (!obj.actions?.upload) continue
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const local = objectMap.get(obj.oid)
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if (!local) continue
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const uploadAction = obj.actions.upload
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const headers: Record<string, string> = {
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'Content-Type': 'application/octet-stream',
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...uploadAction.header,
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}
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const body = Buffer.from(local.contentBase64, 'base64')
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const uploadRes = await fetch(uploadAction.href, {
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method: 'PUT',
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headers,
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body,
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})
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if (!uploadRes.ok) {
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const text = await uploadRes.text()
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throw new Error(`LFS upload failed for ${obj.oid} (${uploadRes.status}): ${text}`)
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}
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if (obj.actions.verify) {
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const verifyAction = obj.actions.verify
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const verifyHeaders: Record<string, string> = {
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'Accept': 'application/vnd.git-lfs+json',
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'Content-Type': 'application/vnd.git-lfs+json',
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...verifyAction.header,
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}
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const verifyRes = await fetch(verifyAction.href, {
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method: 'POST',
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headers: verifyHeaders,
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body: JSON.stringify({ oid: obj.oid, size: obj.size }),
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})
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if (!verifyRes.ok) {
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const text = await verifyRes.text()
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throw new Error(`LFS verify failed for ${obj.oid} (${verifyRes.status}): ${text}`)
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}
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}
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}
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logInfo('Git LFS', `Batch ${batchNumber}/${totalBatches} done`, startedAt, {
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objects: objects.length,
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})
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}
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interface GiteaFileOperation {
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content?: string
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operation: 'create' | 'update' | 'delete'
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path: string
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sha?: string
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}
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function getGiteaCommitUrl(value: unknown, remote: GitRemoteConfig, branch: string) {
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if (isRecord(value) && isRecord(value.commit)) {
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if (typeof value.commit.html_url === 'string') return value.commit.html_url
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if (typeof value.commit.sha === 'string') return `${remote.webUrl}/commit/${value.commit.sha}`
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}
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return `${remote.webUrl}/commits/branch/${branch}`
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}
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async function pushAllToGitea(
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remote: GitRemoteConfig,
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regularFiles: PushFile[],
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lfsFiles: LfsPushFile[],
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deletePaths: string[],
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commitMessage: string,
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branch: string,
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): Promise<{ commitUrl: string }> {
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const committedFiles: PushFile[] = [
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...regularFiles,
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...lfsFiles.map((file) => ({
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path: file.path,
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contentBase64: Buffer.from(buildLfsPointer(file.oid, file.size), 'utf-8').toString('base64'),
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})),
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]
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const newFilePaths = new Set(committedFiles.map((file) => file.path))
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const operations: GiteaFileOperation[] = []
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for (const file of committedFiles) {
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const existing = await getRemoteFileEntry(remote, file.path, branch)
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operations.push({
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content: file.contentBase64,
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operation: existing ? 'update' : 'create',
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path: file.path,
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sha: existing?.sha,
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})
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}
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for (const path of deletePaths) {
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if (newFilePaths.has(path)) continue
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const existing = await getRemoteFileEntry(remote, path, branch)
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if (!existing) continue
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operations.push({
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operation: 'delete',
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path,
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sha: existing.sha,
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})
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}
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if (operations.length === 0) {
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return { commitUrl: `${remote.webUrl}/commits/branch/${branch}` }
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}
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const data = await requestGitJson(remote, `${getRepoApiPath(remote)}/contents`, {
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method: 'POST',
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body: {
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branch,
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files: operations,
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message: commitMessage,
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},
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})
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return { commitUrl: getGiteaCommitUrl(data, remote, branch) }
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}
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export async function getRemoteFolder(
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folderPath: string,
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): Promise<{ exists: boolean; files: RemoteFile[] }> {
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const remote = parseRepoUrl()
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const branch = process.env.GIT_BRANCH ?? 'main'
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try {
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const data = await getRemoteContent(remote, folderPath, branch)
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if (!Array.isArray(data)) {
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throw new Error(`Le chemin distant ${folderPath} existe mais ce n'est pas un dossier`)
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}
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const files: RemoteFile[] = await Promise.all(
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data.map(async (f: unknown): Promise<RemoteFile> => {
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if (!isGitContentEntry(f)) {
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throw new Error(`Reponse Git invalide pour ${folderPath}`)
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}
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if (!isLfsFile(f.name) || f.size > 1024) {
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return { name: f.name, size: f.size }
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}
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try {
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const fileData = await getRemoteFileEntry(remote, `${folderPath}/${f.name}`, branch)
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if (fileData?.content) {
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const content = decodeBase64Content(fileData.content)
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const pointer = parseLfsPointer(content)
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if (pointer) {
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return { name: f.name, size: pointer.size }
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}
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}
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} catch (err) {
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if (!isHttpError(err) || err.status !== 404) throw err
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}
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return { name: f.name, size: f.size }
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}),
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)
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return { exists: true, files }
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} catch (err: unknown) {
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if (isHttpError(err) && err.status === 404) {
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return { exists: false, files: [] }
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}
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throw err
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}
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}
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export async function pushAllToGit(
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files: PushFile[],
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deletePaths: string[],
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commitMessage: string,
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): Promise<{ commitUrl: string }> {
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const remote = parseRepoUrl()
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const branch = process.env.GIT_BRANCH ?? 'main'
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const lfsFiles: LfsPushFile[] = []
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const regularFiles: PushFile[] = []
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for (const f of files) {
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if (isLfsFile(f.path)) {
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const buf = Buffer.from(f.contentBase64, 'base64')
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const oid = createHash('sha256').update(buf).digest('hex')
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lfsFiles.push({ ...f, oid, size: buf.length })
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} else {
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regularFiles.push(f)
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}
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}
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if (lfsFiles.length > 0) {
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await uploadToLfs(
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remote,
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lfsFiles.map((f) => ({ oid: f.oid, size: f.size, contentBase64: f.contentBase64 })),
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)
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}
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if (remote.provider === 'gitea') {
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return pushAllToGitea(remote, regularFiles, lfsFiles, deletePaths, commitMessage, branch)
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}
|
|
|
|
const octokit = getOctokit(remote)
|
|
const { owner, repo } = remote
|
|
|
|
const { data: ref } = await octokit.git.getRef({
|
|
owner,
|
|
repo,
|
|
ref: `heads/${branch}`,
|
|
})
|
|
const latestCommitSha = ref.object.sha
|
|
|
|
const { data: commit } = await octokit.git.getCommit({
|
|
owner,
|
|
repo,
|
|
commit_sha: latestCommitSha,
|
|
})
|
|
|
|
const allFiles = [...regularFiles, ...lfsFiles]
|
|
|
|
const blobResults = await Promise.all(
|
|
allFiles.map((f) => {
|
|
const lfs = lfsFiles.find((lf) => lf.path === f.path)
|
|
if (lfs) {
|
|
const pointer = buildLfsPointer(lfs.oid, lfs.size)
|
|
return octokit.git.createBlob({
|
|
owner,
|
|
repo,
|
|
content: Buffer.from(pointer, 'utf-8').toString('base64'),
|
|
encoding: 'base64',
|
|
})
|
|
}
|
|
return octokit.git.createBlob({
|
|
owner,
|
|
repo,
|
|
content: f.contentBase64,
|
|
encoding: 'base64',
|
|
})
|
|
}),
|
|
)
|
|
|
|
const newFilePaths = new Set(files.map((f) => f.path))
|
|
const deleteEntries = deletePaths
|
|
.filter((p) => !newFilePaths.has(p))
|
|
.map((p) => ({
|
|
path: p,
|
|
mode: '100644' as const,
|
|
type: 'blob' as const,
|
|
sha: null,
|
|
}))
|
|
|
|
const { data: newTree } = await octokit.git.createTree({
|
|
owner,
|
|
repo,
|
|
base_tree: commit.tree.sha,
|
|
tree: [
|
|
...allFiles.map((f, i) => ({
|
|
path: f.path,
|
|
mode: '100644' as const,
|
|
type: 'blob' as const,
|
|
sha: blobResults[i].data.sha,
|
|
})),
|
|
...deleteEntries,
|
|
],
|
|
})
|
|
|
|
const { data: newCommit } = await octokit.git.createCommit({
|
|
owner,
|
|
repo,
|
|
message: commitMessage,
|
|
tree: newTree.sha,
|
|
parents: [latestCommitSha],
|
|
})
|
|
|
|
await octokit.git.updateRef({
|
|
owner,
|
|
repo,
|
|
ref: `heads/${branch}`,
|
|
sha: newCommit.sha,
|
|
})
|
|
|
|
return { commitUrl: newCommit.html_url || `${remote.webUrl}/commit/${newCommit.sha}` }
|
|
}
|