134 lines
5.2 KiB
PowerShell
134 lines
5.2 KiB
PowerShell
# 保存 npm 包到本地
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# 用于加速后续构建，避免每次从网络拉取 npm 包
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# 注意：虽然已配置淘宝镜像源，但网络不稳定时仍可能失败
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param(
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[switch]$Force = $false # 强制重新下载，即使本地已存在
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)
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$ErrorActionPreference = "Stop"
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$npmCacheDir = Join-Path (Split-Path $PSScriptRoot -Parent) "npm-cache"
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$npmCacheDir = [System.IO.Path]::GetFullPath($npmCacheDir)
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Write-Host "========================================" -ForegroundColor Cyan
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Write-Host " 保存 npm 包到本地缓存" -ForegroundColor Cyan
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Write-Host "========================================" -ForegroundColor Cyan
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Write-Host ""
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Write-Host "目标目录: $npmCacheDir" -ForegroundColor Yellow
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Write-Host ""
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# 创建目录
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if (-not (Test-Path $npmCacheDir)) {
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New-Item -ItemType Directory -Path $npmCacheDir -Force | Out-Null
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Write-Host "已创建目录: $npmCacheDir" -ForegroundColor Green
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}
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$projectRoot = Split-Path $PSScriptRoot -Parent
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$packageJsonPath = Join-Path $projectRoot "package.json"
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$packageLockPath = Join-Path $projectRoot "package-lock.json"
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if (-not (Test-Path $packageJsonPath)) {
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Write-Host "错误: 未找到 package.json" -ForegroundColor Red
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exit 1
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}
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Write-Host "检查 package.json..." -ForegroundColor Cyan
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Write-Host ""
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# 方法1: 使用 npm pack 打包所有依赖（推荐）
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# 这会创建一个包含所有依赖的 tarball
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$packOutput = Join-Path $npmCacheDir "packed-dependencies.tar.gz"
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if ((Test-Path $packOutput) -and -not $Force) {
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Write-Host "✓ 已存在打包文件: $packOutput" -ForegroundColor Gray
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Write-Host "提示: 使用 -Force 参数重新打包" -ForegroundColor Gray
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} else {
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Write-Host "正在安装依赖并打包..." -ForegroundColor Yellow
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Write-Host "注意: 这可能需要几分钟时间" -ForegroundColor Gray
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Write-Host ""
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# 创建临时目录
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$tempDir = Join-Path $npmCacheDir "temp-install"
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if (Test-Path $tempDir) {
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Remove-Item -Path $tempDir -Recurse -Force
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}
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New-Item -ItemType Directory -Path $tempDir -Force | Out-Null
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try {
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# 复制 package.json 和 package-lock.json
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Copy-Item $packageJsonPath (Join-Path $tempDir "package.json")
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if (Test-Path $packageLockPath) {
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Copy-Item $packageLockPath (Join-Path $tempDir "package-lock.json")
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}
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# 切换到临时目录并安装依赖
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Push-Location $tempDir
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Write-Host " 配置 npm 使用淘宝镜像源..." -ForegroundColor Yellow
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npm config set registry https://registry.npmmirror.com
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Write-Host " 正在安装依赖（这可能需要几分钟）..." -ForegroundColor Yellow
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npm install --legacy-peer-deps
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if ($LASTEXITCODE -ne 0) {
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throw "npm install 失败"
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}
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# 打包 node_modules
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Write-Host " 正在打包 node_modules..." -ForegroundColor Yellow
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if (Test-Path $packOutput) {
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Remove-Item $packOutput -Force
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}
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# 使用 tar 打包（Windows 上可能需要安装 tar 或使用 7zip）
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$nodeModulesPath = Join-Path $tempDir "node_modules"
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if (Test-Path $nodeModulesPath) {
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# 尝试使用 tar（Windows 10+ 内置）
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$tarCmd = Get-Command tar -ErrorAction SilentlyContinue
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if ($tarCmd) {
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Push-Location $tempDir
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tar -czf $packOutput node_modules
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Pop-Location
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} else {
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Write-Host " 警告: 未找到 tar 命令，跳过打包" -ForegroundColor Yellow
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Write-Host " 提示: 可以直接复制 node_modules 目录" -ForegroundColor Gray
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# 直接复制 node_modules 目录
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$nodeModulesCache = Join-Path $npmCacheDir "node_modules"
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if (Test-Path $nodeModulesCache) {
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Remove-Item $nodeModulesCache -Recurse -Force
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}
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Copy-Item $nodeModulesPath $nodeModulesCache -Recurse
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}
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}
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Pop-Location
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if (Test-Path $packOutput) {
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$fileSizeMB = (Get-Item $packOutput).Length / 1MB
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$fileSizeStr = [Math]::Round($fileSizeMB, 2).ToString() + " MB"
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Write-Host " ✓ 打包成功: $packOutput ($fileSizeStr)" -ForegroundColor Green
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} else {
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Write-Host " ✓ node_modules 已复制到缓存目录" -ForegroundColor Green
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}
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} catch {
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Pop-Location
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Write-Host " ✗ 打包失败: $_" -ForegroundColor Red
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exit 1
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} finally {
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# 清理临时目录
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if (Test-Path $tempDir) {
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Remove-Item -Path $tempDir -Recurse -Force -ErrorAction SilentlyContinue
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}
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}
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}
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Write-Host ""
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Write-Host "========================================" -ForegroundColor Cyan
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Write-Host " 完成" -ForegroundColor Cyan
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Write-Host "========================================" -ForegroundColor Cyan
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Write-Host ""
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Write-Host "提示: npm 包已缓存到本地" -ForegroundColor Yellow
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Write-Host "提示: 在 Dockerfile 中可以使用 COPY 从缓存目录复制 node_modules" -ForegroundColor Gray
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Write-Host "提示: 如需重新下载，请使用 -Force 参数" -ForegroundColor Gray
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