First build

src/library.js

@@ -0,0 +1,87 @@
+'use strict'
+
+const path = require('path')
+const { DIRS, readJson, writeJson } = require('./paths')
+const { prefixPath } = require('./prefixes')
+
+const REGISTRY = path.join(DIRS.DATA, 'games.json')
+const SETTINGS = path.join(DIRS.DATA, 'settings.json')
+
+function loadGames() {
+  return readJson(REGISTRY, [])
+}
+
+function saveGames(games) {
+  writeJson(REGISTRY, games)
+}
+
+function getGame(id) {
+  return loadGames().find(g => g.id === id) || null
+}
+
+function addGame(game) {
+  const games = loadGames()
+  games.push(game)
+  saveGames(games)
+  return game
+}
+
+function updateGame(id, patch) {
+  const games = loadGames()
+  const g = games.find(x => x.id === id)
+  if (!g) return null
+  Object.assign(g, patch)
+  saveGames(games)
+  return g
+}
+
+function removeGame(id) {
+  const games = loadGames()
+  const idx = games.findIndex(g => g.id === id)
+  if (idx === -1) return false
+  const g = games[idx]
+  if (g.imported && g.path && g.path.startsWith(DIRS.GAMES)) {
+    try {
+      require('fs').rmSync(g.path, { recursive: true, force: true })
+    } catch {}
+  }
+  games.splice(idx, 1)
+  saveGames(games)
+  return true
+}
+
+function loadSettings() {
+  return readJson(SETTINGS, { language: 'en-us', defaultWine: 'system', theme: 'dark' })
+}
+
+function saveSettings(patch) {
+  const s = { ...loadSettings(), ...patch }
+  writeJson(SETTINGS, s)
+  return s
+}
+
+function newGame({ name, exePath, workdir, mode }) {
+  return {
+    id: 'g' + Date.now().toString(36) + Math.random().toString(36).slice(2, 6),
+    name,
+    mode,
+    path: workdir,
+    exePath,
+    workdir,
+    wine: 'system',
+    prefix: '',
+    args: '',
+    dllOverrides: [],
+    env: {},
+    created: Date.now(),
+    lastPlayed: 0
+  }
+}
+
+function resolvePrefixDir(game) {
+  if (game.prefix) return prefixPath(game.prefix)
+  const defs = readJson(path.join(DIRS.DATA, 'prefixes.json'), { default: 'default', prefixes: [] })
+  return prefixPath(defs.default || 'default')
+}
+
+module.exports = { loadGames, saveGames, getGame, addGame, updateGame, removeGame, loadSettings, saveSettings, newGame, resolvePrefixDir }