261 lines
7.5 KiB
JavaScript
261 lines
7.5 KiB
JavaScript
#!/usr/bin/env node
|
||
/**
|
||
* Slack レポート投稿スクリプト
|
||
*
|
||
* 複数の画像を1メッセージにまとめてSlackチャンネルに投稿します。
|
||
* ※スレッドではなく、チャンネルに直接投稿します
|
||
*
|
||
* Required Environment Variables:
|
||
* SLACK_BOT_TOKEN - Bot User OAuth Token (xoxb-...)
|
||
* SLACK_CHANNEL - Channel ID (C...)
|
||
*
|
||
* Usage:
|
||
* node post-report.js --message "テキスト" <image1.png> <image2.png> ...
|
||
*
|
||
* Example:
|
||
* node post-report.js --message "📊 今日のレポート" \
|
||
* /tmp/daily-summary.png /tmp/by-app.png /tmp/timeline.png
|
||
*/
|
||
|
||
const fs = require('fs');
|
||
const path = require('path');
|
||
const https = require('https');
|
||
|
||
// 環境変数（SLACK_CHANNEL または SLACK_CHANNEL_ID をサポート）
|
||
const SLACK_TOKEN = process.env.SLACK_BOT_TOKEN;
|
||
const CHANNEL_ID = process.env.SLACK_CHANNEL || process.env.SLACK_CHANNEL_ID;
|
||
const DEBUG_CHANNEL = 'YOUR_DEBUG_CHANNEL_ID';
|
||
|
||
// ========================================
|
||
// ログ出力（原因特定用）
|
||
// ========================================
|
||
function log(message) {
|
||
const timestamp = new Date().toISOString();
|
||
console.log(`[${timestamp}] ${message}`);
|
||
}
|
||
|
||
function logSection(title) {
|
||
console.log('');
|
||
console.log('========================================');
|
||
console.log(`=== ${title} ===`);
|
||
console.log('========================================');
|
||
}
|
||
|
||
// ========================================
|
||
// HTTPS リクエスト
|
||
// ========================================
|
||
function httpsRequest(options, postData) {
|
||
return new Promise((resolve, reject) => {
|
||
const req = https.request(options, (res) => {
|
||
res.setEncoding('utf8');
|
||
let data = '';
|
||
res.on('data', chunk => data += chunk);
|
||
res.on('end', () => {
|
||
try {
|
||
resolve(JSON.parse(data));
|
||
} catch (e) {
|
||
resolve({ ok: false, error: 'parse_error', raw: data });
|
||
}
|
||
});
|
||
});
|
||
req.on('error', reject);
|
||
if (postData) req.write(postData, 'utf8');
|
||
req.end();
|
||
});
|
||
}
|
||
|
||
// ========================================
|
||
// Slack API 関数
|
||
// ========================================
|
||
async function getUploadUrl(filename, fileSize) {
|
||
const params = new URLSearchParams({
|
||
filename,
|
||
length: fileSize.toString()
|
||
});
|
||
|
||
return await httpsRequest({
|
||
hostname: 'slack.com',
|
||
path: '/api/files.getUploadURLExternal',
|
||
method: 'POST',
|
||
headers: {
|
||
'Authorization': `Bearer ${SLACK_TOKEN}`,
|
||
'Content-Type': 'application/x-www-form-urlencoded'
|
||
}
|
||
}, params.toString());
|
||
}
|
||
|
||
async function uploadFile(uploadUrl, filePath) {
|
||
const fileContent = fs.readFileSync(filePath);
|
||
const filename = path.basename(filePath);
|
||
|
||
const boundary = '----FormBoundary' + Math.random().toString(36).substring(2);
|
||
const header = `--${boundary}\r\nContent-Disposition: form-data; name="file"; filename="${filename}"\r\nContent-Type: application/octet-stream\r\n\r\n`;
|
||
const footer = `\r\n--${boundary}--\r\n`;
|
||
|
||
const body = Buffer.concat([
|
||
Buffer.from(header, 'utf-8'),
|
||
fileContent,
|
||
Buffer.from(footer, 'utf-8')
|
||
]);
|
||
|
||
const url = new URL(uploadUrl);
|
||
|
||
return new Promise((resolve, reject) => {
|
||
const req = https.request({
|
||
hostname: url.hostname,
|
||
path: url.pathname + url.search,
|
||
method: 'POST',
|
||
headers: {
|
||
'Content-Type': `multipart/form-data; boundary=${boundary}`,
|
||
'Content-Length': body.length
|
||
}
|
||
}, (res) => {
|
||
res.setEncoding('utf8');
|
||
let data = '';
|
||
res.on('data', chunk => data += chunk);
|
||
res.on('end', () => resolve(data));
|
||
});
|
||
req.on('error', reject);
|
||
req.write(body);
|
||
req.end();
|
||
});
|
||
}
|
||
|
||
async function completeUpload(fileIds, message, channelId) {
|
||
const files = fileIds.map(id => ({ id }));
|
||
|
||
const body = JSON.stringify({
|
||
files,
|
||
channel_id: channelId,
|
||
initial_comment: message || ''
|
||
});
|
||
|
||
return await httpsRequest({
|
||
hostname: 'slack.com',
|
||
path: '/api/files.completeUploadExternal',
|
||
method: 'POST',
|
||
headers: {
|
||
'Authorization': `Bearer ${SLACK_TOKEN}`,
|
||
'Content-Type': 'application/json; charset=utf-8',
|
||
'Content-Length': Buffer.byteLength(body)
|
||
}
|
||
}, body);
|
||
}
|
||
|
||
// ========================================
|
||
// メイン処理
|
||
// ========================================
|
||
async function postReport(imagePaths, message) {
|
||
const channelId = CHANNEL_ID || DEBUG_CHANNEL;
|
||
|
||
logSection('SLACK投稿開始');
|
||
log(`投稿先チャンネル: ${channelId}`);
|
||
log(`画像数: ${imagePaths.length}`);
|
||
log(`メッセージ: ${message.length > 50 ? message.substring(0, 50) + '...' : message}`);
|
||
|
||
// 画像一覧を表示
|
||
imagePaths.forEach((p, i) => {
|
||
log(` [${i + 1}] ${path.basename(p)}`);
|
||
});
|
||
|
||
const fileIds = [];
|
||
|
||
// 各画像をアップロード
|
||
for (let i = 0; i < imagePaths.length; i++) {
|
||
const imagePath = imagePaths[i];
|
||
const filename = path.basename(imagePath);
|
||
const fileSize = fs.statSync(imagePath).size;
|
||
|
||
log(`アップロード中: ${filename} (${Math.round(fileSize / 1024)}KB)`);
|
||
|
||
// Step 1: Get upload URL
|
||
const urlResponse = await getUploadUrl(filename, fileSize);
|
||
if (!urlResponse.ok) {
|
||
log(` エラー: ${urlResponse.error}`);
|
||
continue;
|
||
}
|
||
|
||
// Step 2: Upload file
|
||
await uploadFile(urlResponse.upload_url, imagePath);
|
||
log(` 完了: ${urlResponse.file_id}`);
|
||
|
||
fileIds.push(urlResponse.file_id);
|
||
}
|
||
|
||
if (fileIds.length === 0) {
|
||
logSection('SLACK投稿エラー');
|
||
log('アップロードされたファイルがありません');
|
||
return { ok: false, error: 'no_files_uploaded' };
|
||
}
|
||
|
||
// Step 3: Complete upload (posts all files at once to channel, NOT thread)
|
||
log('');
|
||
log('チャンネルに投稿中...');
|
||
const result = await completeUpload(fileIds, message, channelId);
|
||
|
||
if (result.ok) {
|
||
logSection('SLACK投稿完了');
|
||
log(`チャンネル: ${channelId}`);
|
||
log(`画像数: ${fileIds.length}`);
|
||
log('✅ 投稿成功！');
|
||
} else {
|
||
logSection('SLACK投稿エラー');
|
||
log(`エラー: ${result.error}`);
|
||
if (result.raw) log(`詳細: ${result.raw}`);
|
||
}
|
||
|
||
return result;
|
||
}
|
||
|
||
async function main() {
|
||
// 環境変数チェック
|
||
if (!SLACK_TOKEN) {
|
||
console.error('エラー: SLACK_BOT_TOKEN 環境変数が必要です');
|
||
process.exit(1);
|
||
}
|
||
|
||
if (!CHANNEL_ID) {
|
||
log(`警告: SLACK_CHANNEL が未設定のため、デバッグチャンネル (${DEBUG_CHANNEL}) に投稿します`);
|
||
}
|
||
|
||
// 引数パース
|
||
const args = process.argv.slice(2);
|
||
let message = '';
|
||
const imagePaths = [];
|
||
|
||
for (let i = 0; i < args.length; i++) {
|
||
if (args[i] === '--message' || args[i] === '-m') {
|
||
message = args[++i] || '';
|
||
} else if (args[i].startsWith('-')) {
|
||
console.error(`不明なオプション: ${args[i]}`);
|
||
process.exit(1);
|
||
} else {
|
||
imagePaths.push(args[i]);
|
||
}
|
||
}
|
||
|
||
// 使い方表示
|
||
if (imagePaths.length === 0) {
|
||
console.error('使い方: node post-report.js --message "テキスト" <image1.png> ...');
|
||
console.error('');
|
||
console.error('必須環境変数:');
|
||
console.error(' SLACK_BOT_TOKEN - Bot OAuth Token');
|
||
console.error(' SLACK_CHANNEL - チャンネルID');
|
||
process.exit(1);
|
||
}
|
||
|
||
// ファイル存在確認
|
||
const missingFiles = imagePaths.filter(p => !fs.existsSync(p));
|
||
if (missingFiles.length > 0) {
|
||
console.error('ファイルが見つかりません:');
|
||
missingFiles.forEach(f => console.error(` - ${f}`));
|
||
process.exit(1);
|
||
}
|
||
|
||
// 投稿実行
|
||
const result = await postReport(imagePaths, message);
|
||
process.exit(result.ok ? 0 : 1);
|
||
}
|
||
|
||
main();
|