first commit

src/preload/index.ts

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+import { contextBridge, ipcRenderer } from 'electron'
+import {
+  IPC,
+  IPC_EVENT,
+  type PlayerProfile,
+  type ProgressEvent,
+  type GameLogLine,
+  type UserSettings,
+  type DeviceCodeInfo,
+  type UpdateStatus
+} from '../shared/ipc'
+
+/** API typée exposée au renderer via window.api. */
+const api = {
+  // --- Auth ---
+  login: (): Promise<PlayerProfile> => ipcRenderer.invoke(IPC.authLogin),
+  logout: (): Promise<void> => ipcRenderer.invoke(IPC.authLogout),
+  getProfile: (): Promise<PlayerProfile | null> => ipcRenderer.invoke(IPC.authGetProfile),
+
+  // --- Jouer (install + sync + launch) ---
+  play: (): Promise<void> => ipcRenderer.invoke(IPC.play),
+
+  // --- Réglages ---
+  getSettings: (): Promise<UserSettings> => ipcRenderer.invoke(IPC.settingsGet),
+  setSettings: (s: UserSettings): Promise<UserSettings> => ipcRenderer.invoke(IPC.settingsSet, s),
+
+  getAppVersion: (): Promise<string> => ipcRenderer.invoke(IPC.appVersion),
+
+  /** Ouvre le dossier d'instance (mods/config/saves) dans l'explorateur. */
+  openInstanceDir: (): Promise<string> => ipcRenderer.invoke(IPC.openInstanceDir),
+
+  /** Quitte et installe la mise à jour téléchargée. */
+  installUpdate: (): Promise<void> => ipcRenderer.invoke(IPC.updateInstall),
+
+  // --- Abonnements aux événements (retournent une fonction de désabonnement) ---
+  onProgress: (cb: (e: ProgressEvent) => void): (() => void) => {
+    const handler = (_: unknown, e: ProgressEvent): void => cb(e)
+    ipcRenderer.on(IPC_EVENT.progress, handler)
+    return () => ipcRenderer.removeListener(IPC_EVENT.progress, handler)
+  },
+  onGameLog: (cb: (l: GameLogLine) => void): (() => void) => {
+    const handler = (_: unknown, l: GameLogLine): void => cb(l)
+    ipcRenderer.on(IPC_EVENT.gameLog, handler)
+    return () => ipcRenderer.removeListener(IPC_EVENT.gameLog, handler)
+  },
+  onGameClosed: (cb: (code: number | null) => void): (() => void) => {
+    const handler = (_: unknown, code: number | null): void => cb(code)
+    ipcRenderer.on(IPC_EVENT.gameClosed, handler)
+    return () => ipcRenderer.removeListener(IPC_EVENT.gameClosed, handler)
+  },
+  onAuthCode: (cb: (info: DeviceCodeInfo) => void): (() => void) => {
+    const handler = (_: unknown, info: DeviceCodeInfo): void => cb(info)
+    ipcRenderer.on(IPC_EVENT.authCode, handler)
+    return () => ipcRenderer.removeListener(IPC_EVENT.authCode, handler)
+  },
+  onUpdateStatus: (cb: (s: UpdateStatus) => void): (() => void) => {
+    const handler = (_: unknown, s: UpdateStatus): void => cb(s)
+    ipcRenderer.on(IPC_EVENT.updateStatus, handler)
+    return () => ipcRenderer.removeListener(IPC_EVENT.updateStatus, handler)
+  }
+}
+
+export type LauncherApi = typeof api
+
+contextBridge.exposeInMainWorld('api', api)