Initial commit: CraftDock as of 2026-11-01

The previous GitHub history was lost with the account (the local .git was missing
its refs and most objects), so this repository starts from the existing code.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

src/services/propertiesService.js

@@ -0,0 +1,53 @@
+import fsp from 'node:fs/promises';
+import path from 'node:path';
+
+export function createPropertiesService(config, fs = fsp) {
+  const file = path.join(config.mcDataPath, 'server.properties');
+
+  function parse(text) {
+    const obj = {};
+    for (const line of text.split(/\r?\n/)) {
+      const trimmed = line.trim();
+      if (!trimmed || trimmed.startsWith('#')) continue;
+      const idx = trimmed.indexOf('=');
+      if (idx === -1) continue;
+      obj[trimmed.slice(0, idx)] = trimmed.slice(idx + 1);
+    }
+    return obj;
+  }
+
+  function serialize(obj, originalText = '') {
+    const seen = new Set();
+    const lines = originalText.split(/\r?\n/).map((line) => {
+      const trimmed = line.trim();
+      if (!trimmed || trimmed.startsWith('#')) return line;
+      const idx = trimmed.indexOf('=');
+      if (idx === -1) return line;
+      const key = trimmed.slice(0, idx);
+      if (!(key in obj)) return line;
+      seen.add(key);
+      return `${key}=${obj[key]}`;
+    });
+    for (const [key, value] of Object.entries(obj)) {
+      if (!seen.has(key)) lines.push(`${key}=${value}`);
+    }
+    return lines.join('\n');
+  }
+
+  async function read() {
+    return parse(await fs.readFile(file, 'utf8'));
+  }
+
+  async function update(patch) {
+    let original = '';
+    try { original = await fs.readFile(file, 'utf8'); } catch { original = ''; }
+    const merged = { ...parse(original), ...patch };
+    await fs.writeFile(file, serialize(merged, original), 'utf8');
+    if (typeof fs.chmod === 'function') {
+      await fs.chmod(file, 0o666).catch(() => {});
+    }
+    return merged;
+  }
+
+  return { parse, serialize, read, update };
+}