Method exchangeCode

src/main/auth-manager.ts:45–73

* Exchange auth code for session tokens * Called after receiving code via deep link

(code: string)

   * Called after receiving code via deep link
   */
  async exchangeCode(code: string): Promise<AuthData> {
    const response = await fetch(`${this.getApiUrl()}/api/auth/desktop/exchange`, {
      method: "POST",
      headers: { "Content-Type": "application/json" },
      body: JSON.stringify({
        code,
        deviceInfo: this.getDeviceInfo(),
      }),
    })

    if (!response.ok) {
      const error = await response.json().catch(() => ({ error: "Unknown error" }))
      throw new Error(error.error || `Exchange failed: ${response.status}`)
    }

    const data = await response.json()

    const authData: AuthData = {
      token: data.token,
      refreshToken: data.refreshToken,
      expiresAt: data.expiresAt,
      user: data.user,
    }

    this.store.save(authData)
    this.scheduleRefresh()

    return authData
  }

  /**
   * Get device info for session tracking