add missing files

eng/common/scripts/Helpers/Service-Level-Readme-Automation-Helpers.ps1

@@ -0,0 +1,90 @@
+
+function create-service-readme($readmeFolder, $readmeName, $moniker, $msService, $indexTableLink, $serviceName, $author, $msAuthor)
+{
+  $readmePath = Join-Path $readmeFolder -ChildPath $readmeName
+  $content = ""  
+  if (Test-Path (Join-Path $readmeFolder -ChildPath $indexTableLink)) {
+    $content = "## Packages - $moniker`r`n"
+    $content += "[!INCLUDE [packages]($indexTableLink)]"
+  }
+  if (!$content) {
+    LogError "There are no packages under service '$serviceName'. "
+    return
+  }
+  # Generate the front-matter for docs needs
+  # $Language, $LanguageDisplayName are the variables globally defined in Language-Settings.ps1
+  $metadataString = GenerateDocsMsMetadata -language $Language -languageDisplayName $LanguageDisplayName -serviceName $serviceName `
+    -author $author -msAuthor $msAuthor -msService $msService
+  Add-Content -Path $readmePath -Value $metadataString -NoNewline
+
+  # Add tables, conbined client and mgmt together.
+  $readmeHeader = "# Azure $serviceName SDK for $languageDisplayName - $moniker`r`n"
+  Set-Content -Path $readmePath -Value "$metadataString$readmeHeader$content" -NoNewline
+}
+
+# Update the metadata table.
+function update-metadata-table($readmeFolder, $readmeName, $serviceName, $msService, $author, $msAuthor)
+{
+  $readmePath = Join-Path $readmeFolder -ChildPath $readmeName
+  $readmeContent = Get-Content -Path $readmePath -Raw
+  $match = $readmeContent -match "^---\n*(?<metadata>(.*\n?)*?)---\n*(?<content>(.*\n?)*)"
+  $restContent = $readmeContent
+  $metadata = ""
+  if ($match) {
+    $restContent = $Matches["content"].trim()
+    $metadata = $Matches["metadata"].trim()
+  }
+  # $Language, $LanguageDisplayName are the variables globally defined in Language-Settings.ps1
+  $metadataString = GenerateDocsMsMetadata -originalMetadata $metadata -language $Language -languageDisplayName $LanguageDisplayName -serviceName $serviceName `
+    -author $author -msAuthor $msAuthor -msService $msService
+  Set-Content -Path $readmePath -Value "$metadataString$restContent" -NoNewline
+}
+
+function generate-markdown-table($readmeFolder, $readmeName, $packageInfos, $moniker) {
+  $tableHeader = "| Reference | Package | Source |`r`n|---|---|---|`r`n" 
+  $tableContent = ""
+  $packageInfos = $packageInfos | Sort-Object -Property Type,Package
+  # Here is the table, the versioned value will
+  foreach ($pkg in $packageInfos) {
+    $repositoryLink = "$PackageRepositoryUri/$($pkg.Package)"
+    if (Test-Path "Function:$GetRepositoryLinkFn") {
+      $repositoryLink = &$GetRepositoryLinkFn -packageInfo $pkg
+    }
+    $packageLevelReadme = ""
+    if (Test-Path "Function:$GetPackageLevelReadmeFn") {
+      $packageLevelReadme = &$GetPackageLevelReadmeFn -packageMetadata $pkg
+    }
+
+    $referenceLink = "[$($pkg.DisplayName)]($packageLevelReadme-readme.md)"
+    if (!(Test-Path (Join-Path $readmeFolder -ChildPath "$packageLevelReadme-readme.md"))) {
+      $referenceLink = $pkg.DisplayName
+    }
+    $githubLink = $GithubUri
+    if ($pkg.PSObject.Members.Name -contains "DirectoryPath") {
+      $githubLink = "$GithubUri/blob/main/$($pkg.DirectoryPath)"
+    }
+    $line = "|$referenceLink|[$($pkg.Package)]($repositoryLink)|[Github]($githubLink)|`r`n"
+    $tableContent += $line
+  }
+  $readmePath = Join-Path $readmeFolder -ChildPath $readmeName
+  if($tableContent) {
+    Set-Content -Path $readmePath -Value "$tableHeader$tableContent" -NoNewline -Force
+  }
+}
+
+function generate-service-level-readme($docRepoLocation, $readmeBaseName, $pathPrefix, $packageInfos, $serviceName, $moniker, $author, $msAuthor, $msService) {
+  $readmeFolder = "$docRepoLocation/$pathPrefix/$moniker/"
+  $serviceReadme = "$readmeBaseName.md"
+  $indexReadme  = "$readmeBaseName-index.md"
+  if ($packageInfos) {
+    generate-markdown-table -readmeFolder $readmeFolder -readmeName $indexReadme -packageInfos $packageInfos -moniker $moniker
+  }
+  if (!(Test-Path "$readmeFolder$serviceReadme") -and $packageInfos) {
+    create-service-readme -readmeFolder $readmeFolder -readmeName $serviceReadme -moniker $moniker -msService $msService `
+      -indexTableLink $indexReadme -serviceName $serviceName -author $author -msAuthor $msAuthor
+  }
+  elseif (Test-Path "$readmeFolder$serviceReadme") {
+    update-metadata-table -readmeFolder $readmeFolder -readmeName $serviceReadme -serviceName $serviceName `
+      -msService $msService -author $author -msAuthor $msAuthor
+  }
+}