feat: implement granular access revocation and global unsharing in the account permissions dialog

frontend/electron/main.ts

@@ -488,6 +488,18 @@ ipcMain.handle('share-account-with-user', async (event, steamId: string, targetS
   throw new Error('Backend not configured');
 });
 
+ipcMain.handle('revoke-account-access', async (event, steamId: string, targetSteamId: string) => {
+  initBackend();
+  if (backend) return await backend.revokeAccess(steamId, targetSteamId);
+  throw new Error('Backend not configured');
+});
+
+ipcMain.handle('revoke-all-account-access', async (event, steamId: string) => {
+  initBackend();
+  if (backend) return await backend.revokeAllAccess(steamId);
+  throw new Error('Backend not configured');
+});
+
 ipcMain.handle('get-community-accounts', async () => { initBackend(); return backend ? await backend.getCommunityAccounts() : []; });
 ipcMain.handle('get-server-users', async () => { initBackend(); return backend ? await backend.getServerUsers() : []; });
 ipcMain.handle('switch-account', async (event, loginName: string) => await handleSwitchAccount(loginName));

frontend/electron/preload.ts

@@ -7,6 +7,8 @@ contextBridge.exposeInMainWorld('electronAPI', {
   deleteAccount: (id: string) => ipcRenderer.invoke('delete-account', id),
   switchAccount: (loginName: string) => ipcRenderer.invoke('switch-account', loginName),
   shareAccountWithUser: (steamId: string, targetSteamId: string) => ipcRenderer.invoke('share-account-with-user', steamId, targetSteamId),
+  revokeAccountAccess: (steamId: string, targetSteamId: string) => ipcRenderer.invoke('revoke-account-access', steamId, targetSteamId),
+  revokeAllAccountAccess: (steamId: string) => ipcRenderer.invoke('revoke-all-account-access', steamId),
   openExternal: (url: string) => ipcRenderer.invoke('open-external', url),
   openSteamLogin: (steamId: string) => ipcRenderer.invoke('open-steam-login', steamId),
   

frontend/electron/services/backend.ts

@@ -61,7 +61,8 @@ export class BackendService {
         gameBans: account.gameBans,
         loginName: account.loginName,
         steamLoginSecure: account.steamLoginSecure,
-        loginConfig: account.loginConfig
+        loginConfig: account.loginConfig,
+        sessionUpdatedAt: account.sessionUpdatedAt
       }, { headers: this.headers });
     } catch (e) {
       console.error('[Backend] Failed to share account');
@@ -91,4 +92,31 @@ export class BackendService {
       throw new Error(e.response?.data?.message || 'Failed to share account');
     }
   }
+
+  public async revokeAccess(steamId: string, targetSteamId: string) {
+    if (!this.token) return;
+    try {
+      const response = await axios.delete(`${this.url}/api/sync/${steamId}/share`, {
+        headers: this.headers,
+        data: { targetSteamId }
+      });
+      return response.data;
+    } catch (e: any) {
+      console.error(`[Backend] Failed to revoke access for ${steamId} from ${targetSteamId}`);
+      throw new Error(e.response?.data?.message || 'Failed to revoke access');
+    }
+  }
+
+  public async revokeAllAccess(steamId: string) {
+    if (!this.token) return;
+    try {
+      const response = await axios.delete(`${this.url}/api/sync/${steamId}/share/all`, {
+        headers: this.headers
+      });
+      return response.data;
+    } catch (e: any) {
+      console.error(`[Backend] Failed to revoke all access for ${steamId}`);
+      throw new Error(e.response?.data?.message || 'Failed to revoke all access');
+    }
+  }
 }