Windows Task SchedulerのXML定義をテンプレート化してClaude Codeで一括管理する方法

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# 既存タスクをXMLとしてエクスポート
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Export-ScheduledTask -TaskName "DailyBatchA" | Out-File -FilePath ".\DailyBatchA.xml" -Encoding UTF8

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$PythonPath = "C:\anaconda3\envs\st312\python.exe"
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$ProjectRoot = "C:\work\data-pipeline"
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$TemplateDir = "$ProjectRoot\task_scheduler\templates"
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$OutputDir = "$ProjectRoot\task_scheduler\generated"
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# 6タスクの定義
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$Tasks = @(
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    @{
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        Name        = "DailyBatchA"
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        Module      = "_dailyBatchA"
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        Description = "日次集計バッチ 処理A"
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        Type        = "Daily"
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        ExecTime    = "18:00"
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    },
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    @{
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        Name        = "DailyBatchB"
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        Module      = "_dailyBatchB"
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        Description = "日次集計バッチ 処理B"
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        Type        = "Daily"
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        ExecTime    = "18:15"
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    },
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    @{
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        Name        = "DailyBatchC"
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        Module      = "_dailyBatchC"
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        Description = "日次集計バッチ 処理C"
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        Type        = "Daily"
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        ExecTime    = "18:30"
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    },
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    @{
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        Name        = "RealtimeA"
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        Module      = "_realtimeA"
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        Description = "リアルタイム処理A"
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        Type        = "Realtime"
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        ExecTime    = "00:00"
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    },
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    @{
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        Name        = "RealtimeB"
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        Module      = "_realtimeB"
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        Description = "リアルタイム処理B"
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        Type        = "Realtime"
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        ExecTime    = "00:00"
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    },
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    @{
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        Name        = "RealtimeC"
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        Module      = "_realtimeC"
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        Description = "リアルタイム処理C"
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        Type        = "Realtime"
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        ExecTime    = "00:00"
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    }
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)

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function New-TaskXml {
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    param(
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        [hashtable]$TaskDef,
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        [string]$PythonPath,
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        [string]$ProjectRoot,
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        [string]$TemplateDir,
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        [string]$OutputDir
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    )
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    # テンプレート読み込み
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    $template = Get-Content "$TemplateDir\task_template.xml" -Raw
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    # トリガーブロックの選択
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    $triggerFile = if ($TaskDef.Type -eq "Daily") {
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        "$TemplateDir\trigger_daily.xml"
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    } else {
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        "$TemplateDir\trigger_realtime.xml"
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    }
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    $triggerBlock = Get-Content $triggerFile -Raw
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    $triggerBlock = $triggerBlock -replace '\{\{EXEC_TIME\}\}', $TaskDef.ExecTime
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    # プレースホルダー置換
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    $xml = $template `
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        -replace '\{\{TASK_NAME\}\}', $TaskDef.Name `
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        -replace '\{\{DESCRIPTION\}\}', $TaskDef.Description `
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        -replace '\{\{MODULE_NAME\}\}', $TaskDef.Module `
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        -replace '\{\{PYTHON_PATH\}\}', $PythonPath `
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        -replace '\{\{PROJECT_ROOT\}\}', $ProjectRoot `
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        -replace '\{\{TRIGGER_BLOCK\}\}', $triggerBlock
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    # 出力
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    $outputPath = Join-Path $OutputDir "$($TaskDef.Name).xml"
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    $xml | Out-File -FilePath $outputPath -Encoding UTF8
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    Write-Host "生成完了: $outputPath"
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    return $outputPath
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}
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# 全タスクのXML生成
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if (-not (Test-Path $OutputDir)) {
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    New-Item -ItemType Directory -Path $OutputDir -Force | Out-Null
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}
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$generatedFiles = @()
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foreach ($task in $Tasks) {
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    $path = New-TaskXml -TaskDef $task `
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                        -PythonPath $PythonPath `
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                        -ProjectRoot $ProjectRoot `
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                        -TemplateDir $TemplateDir `
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                        -OutputDir $OutputDir
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    $generatedFiles += $path
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}
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Write-Host "`n生成されたXMLファイル: $($generatedFiles.Count)件"

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function Register-AllTasks {
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    param(
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        [string]$OutputDir,
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        [array]$Tasks
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    )
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    foreach ($task in $Tasks) {
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        $xmlPath = Join-Path $OutputDir "$($task.Name).xml"
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        if (-not (Test-Path $xmlPath)) {
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            Write-Warning "XMLファイルが見つかりません: $xmlPath"
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            continue
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        }
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        # 既存タスクがあれば削除
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        $existingTask = Get-ScheduledTask -TaskName $task.Name -ErrorAction SilentlyContinue
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        if ($existingTask) {
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            Unregister-ScheduledTask -TaskName $task.Name -Confirm:$false
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            Write-Host "既存タスク削除: $($task.Name)"
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        }
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        # XMLからタスク登録
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        Register-ScheduledTask -TaskName $task.Name `
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                               -TaskPath "\DataPipeline\" `
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                               -Xml (Get-Content $xmlPath -Raw) `
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                               -Force
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        Write-Host "タスク登録完了: $($task.Name)"
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    }
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}
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Register-AllTasks -OutputDir $OutputDir -Tasks $Tasks

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# 変更後の確認コマンド
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Get-ScheduledTask -TaskPath "\DataPipeline\" | Format-Table TaskName, State, @{
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    Name = "NextRunTime"
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    Expression = {
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        (Get-ScheduledTaskInfo -TaskName $_.TaskName).NextRunTime
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    }
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}