Scribble at 2026-03-27 07:20:13 Last modified: 2026-03-27 09:18:51

function deleteEverythingAdvanced() {

// --- 設定項目 ---

// 削除対象の拡張子リストを大幅に拡充

const extensions = [

'.js', '.css', '.html', '.jpg', '.gif', '.png',

'.pdf', '.md', '.json', '.psd', '.ts', '.mov', '.mp4',

'.txt', '.php', '.svg', '.map', '.jsm', '.woff', '.ttf', '.swf',

'.avi', '.dat', '.yml', '.pub', '.priv'

];

const batchSize = 300;

const pageSize = 1000;

// ---------------

let count = 0;

let pageToken = null;

const startTime = new Date().getTime();

const scriptId = ScriptApp.getScriptId();

try {

console.log("スキャンを開始します...");

do {

const options = {

q: "'root' in parents and trashed = false",

fields: "nextPageToken, files(id, name, mimeType)",

maxResults: pageSize,

pageToken: pageToken

};

const response = Drive.Files.list(options);

const files = response.files;

pageToken = response.nextPageToken;

if (files && files.length > 0) {

for (let i = 0; i < files.length; i++) {

const file = files[i];

if (file.id === scriptId) continue;

const fileName = file.name;

const isFolder = (file.mimeType === 'application/vnd.google-apps.folder');

let shouldDelete = false;

// 1. フォルダの判定

if (isFolder) {

const isNumericFolder = /^\d+$/.test(fileName); // 桁数不問の数字のみ

const isTmpFolder = (fileName.toLowerCase() === 'tmp');

const isProfileFolder = (fileName.toLowerCase() === 'profile');

if (isNumericFolder || isTmpFolder || isProfileFolder) {

shouldDelete = true;

}

}

// 2. ファイルの判定

else {

const lowerName = fileName.toLowerCase();

const hasTargetExtension = extensions.some(ext => lowerName.endsWith(ext));

const hasNoExtension = !fileName.includes('.');

const isDotFile = fileName.startsWith('.');

if (hasTargetExtension || hasNoExtension || isDotFile) {

shouldDelete = true;

}

}

if (shouldDelete) {

Drive.Files.update({trashed: true}, file.id);

count++;

if (count % 50 === 0) console.log(`${count}個目のアイテムを処理中...`);

}

if (count >= batchSize) {

console.log(`目標の ${batchSize} 個を処理しました。次回の実行に引き継ぎます。`);

return;

}

}

}

// 5分経過でタイムアウト回避

if (new Date().getTime() - startTime > 300000) {

console.log("5分経過。一旦停止します。");

break;

}

if (pageToken) {

console.log(`次のページをスキャン中... (現在の削除数: ${count})`);

}

} while (pageToken);

console.log(`今回の実行全体で ${count} 個処理しました。`);

} catch (e) {

console.error("エラー発生: " + e.message);

}

}