#!/usr/bin/env node
const fs = require('fs');
const path = require('path');
function splitScrapboxJSON(inputFile, outputDir, numParts = 15) {
console.log(`Reading ${inputFile}...`);
// JSONファイルを読み込み
const data = JSON.parse(fs.readFileSync(inputFile, 'utf-8'));
if (!data.pages || !Array.isArray(data.pages)) {
throw new Error('Invalid Scrapbox JSON format: pages array not found');
}
const totalPages = data.pages.length;
const pagesPerPart = Math.ceil(totalPages / numParts);
console.log(`Total pages: ${totalPages}`);
console.log(`Pages per part: ${pagesPerPart}`);
console.log(`Creating ${numParts} parts...`);
// 出力ディレクトリを作成
if (!fs.existsSync(outputDir)) {
fs.mkdirSync(outputDir, { recursive: true });
}
// 各パートを作成
for (let i = 0; i < numParts; i++) {
const startIndex = i * pagesPerPart;
const endIndex = Math.min(startIndex + pagesPerPart, totalPages);
const partPages = data.pages.slice(startIndex, endIndex);
if (partPages.length === 0) {
console.log(`Part ${i + 1}: Skipping (no pages)`);
continue;
}
// パートのJSONを作成
const partData = {
name: data.name,
displayName: data.displayName,
exported: data.exported,
users: data.users,
pages: partPages,
partInfo: {
partNumber: i + 1,
totalParts: numParts,
pagesInPart: partPages.length,
pageRange: `${startIndex + 1}-${endIndex}`
}
};
const outputFile = path.join(outputDir, `yoheitabo-part${i + 1}.json`);
fs.writeFileSync(outputFile, JSON.stringify(partData, null, 2));
console.log(`Part ${i + 1}: ${partPages.length} pages -> ${outputFile}`);
}
console.log('Split completed!');
}
// スクリプト実行
if (require.main === module) {
const inputFile = process.argv[2] || './data/yoheitabo.json';
const outputDir = process.argv[3] || './data/parts';
const numParts = parseInt(process.argv[4]) || 15;
try {
splitScrapboxJSON(inputFile, outputDir, numParts);
} catch (error) {
console.error('Error:', error.message);
process.exit(1);
}
}
module.exports = { splitScrapboxJSON };
