first commit

src/main/settings.ts

@@ -0,0 +1,23 @@
+import { readFile, writeFile } from 'fs/promises'
+import { paths } from './paths'
+import { DEFAULT_SETTINGS, type UserSettings } from '../shared/ipc'
+
+/** Lecture des réglages persistés (fusionnés avec les valeurs par défaut). */
+export async function getSettings(): Promise<UserSettings> {
+  try {
+    const raw = await readFile(paths.settingsFile, 'utf-8')
+    return { ...DEFAULT_SETTINGS, ...(JSON.parse(raw) as Partial<UserSettings>) }
+  } catch {
+    return { ...DEFAULT_SETTINGS }
+  }
+}
+
+/** Écriture des réglages (validés/clampés). */
+export async function setSettings(next: UserSettings): Promise<UserSettings> {
+  const clean: UserSettings = {
+    maxMemoryMb: Math.max(2048, Math.min(32768, Math.round(next.maxMemoryMb || DEFAULT_SETTINGS.maxMemoryMb))),
+    extraJvmArgs: Array.isArray(next.extraJvmArgs) ? next.extraJvmArgs : []
+  }
+  await writeFile(paths.settingsFile, JSON.stringify(clean, null, 2))
+  return clean
+}