Files
ClaudeDo/src/ClaudeDo.Ui/ViewModels/Modals/WorkerConnectionModalViewModel.cs
T
Mika Kuns 63d8b5c28d
Changelog / changelog (push) Successful in 2s
Release / release (push) Successful in 40s
fix(installer): unbreak the update path and cache the download
Every update failed at "Could not replace the existing files": the app
relaunches the installer via ShellExecute without a working directory, so
it inherited the app's CWD - which the Start Menu shortcut sets to
<InstallDir>\app. A process's current directory is locked by Windows, so
the installer blocked its own `app` -> `app.bak` rename. Retries and
reboots could not help.

- installer moves its CWD to %TEMP% at startup, and both relaunch sites
  in the UI pass an explicit WorkingDirectory
- cache the release zip in %TEMP%\ClaudeDo-download-cache and reuse it on
  a retry while its SHA-256 still matches, so a failed attempt no longer
  costs another full download; drop it after a successful install, delete
  a mismatching one, prune zips of other versions
- roll back a half-done stash: a leftover app.bak was deleted as a stale
  stash on the next attempt, and that copy was the only one left
- name the blocked path in the error message
2026-08-04 17:09:10 +02:00

53 lines
1.5 KiB
C#

using System;
using System.Diagnostics;
using System.IO;
using ClaudeDo.Ui.Services;
using CommunityToolkit.Mvvm.Input;
namespace ClaudeDo.Ui.ViewModels.Modals;
public sealed partial class WorkerConnectionModalViewModel : ViewModelBase
{
private readonly WorkerLocator _workerLocator;
private readonly InstallerLocator _installerLocator;
public WorkerConnectionModalViewModel(WorkerLocator workerLocator, InstallerLocator installerLocator)
{
_workerLocator = workerLocator;
_installerLocator = installerLocator;
}
public Action? CloseAction { get; set; }
[RelayCommand] private void Close() => CloseAction?.Invoke();
[RelayCommand]
private void StartWorker()
{
var exe = _workerLocator.Find();
if (exe is null) return;
try { Process.Start(new ProcessStartInfo(exe) { UseShellExecute = true }); }
catch { /* nothing useful to show */ }
CloseAction?.Invoke();
}
[RelayCommand]
private void RerunInstaller()
{
var path = _installerLocator.Find();
if (path is null) return;
try
{
// See IslandsShellViewModel.UpdateNow: an inherited CWD inside the install dir
// makes the installer block its own app\ rename.
Process.Start(new ProcessStartInfo(path)
{
UseShellExecute = true,
WorkingDirectory = Path.GetTempPath(),
});
Environment.Exit(0);
}
catch { /* nothing useful to show */ }
}
}