AIKKEY_WPFWin7/ViewModels/Membership/MembershipOpenViewModel.cs

using System;
using System.Threading.Tasks;
using AIK.Common.Language;
using AIK.Models.ApiModels.Membership;
using AIK.Service.IService;
using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using Microsoft.Extensions.Logging;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;

namespace AIK.ViewModels.Membership
{
    public partial class MembershipOpenViewModel : ObservableObject
    {
        private readonly IMembershipService _membershipService;
        private readonly IDataCacheService _dataCacheService;
        private readonly IUserSessionCoordinator _userSessionCoordinator;
        private readonly ILogger<MembershipOpenViewModel> _logger;

        public MembershipOpenViewModel(
            IMembershipService membershipService,
            IDataCacheService dataCacheService,
            IUserSessionCoordinator userSessionCoordinator,
            ILogger<MembershipOpenViewModel> logger)
        {
            _membershipService = membershipService;
            _dataCacheService = dataCacheService;
            _userSessionCoordinator = userSessionCoordinator;
            _logger = logger;
        }

        public ObservableCollection<MembershipOpenItem> Modules { get; } = new();

        [ObservableProperty]
        private bool _isBusy;

        [ObservableProperty]
        private string _statusMessage = string.Empty;

        public string WindowTitle => AiKLanguage.LanguageKey.GetValueOrDefault("MembershipOpenWindowTitle") ?? string.Empty;

        public string FeeStandardText => AiKLanguage.LanguageKey.GetValueOrDefault("MembershipFeeStandard") ?? string.Empty;

        public string IntegralPerYearText => AiKLanguage.LanguageKey.GetValueOrDefault("MembershipIntegralPerYear") ?? string.Empty;

        public string OpenButtonText => AiKLanguage.LanguageKey.GetValueOrDefault("MembershipOpenButton") ?? string.Empty;

        [RelayCommand]
        public async Task LoadModulesAsync()
        {
            IsBusy = true;
            StatusMessage = string.Empty;

            try
            {
                var modules = await _membershipService.GetModuleListAsync("key");
                SetModules(modules.Select(ToOpenItem).Where(item => item != null).Cast<MembershipOpenItem>());

                if (Modules.Count == 0)
                {
                    SetModules(GetDefaultModules());
                }
            }
            catch (Exception ex)
            {
                _logger.LogError(ex, "加载会员功能列表失败");
                SetModules(GetDefaultModules());
                StatusMessage = AiKLanguage.LanguageKey.GetValueOrDefault("MembershipLoadFailedFallback") ?? string.Empty;
            }
            finally
            {
                IsBusy = false;
            }
        }

        [RelayCommand]
        public async Task OpenModuleAsync(MembershipOpenItem? module)
        {
            if (module == null || module.IsOpening)
            {
                return;
            }

            var token = await _dataCacheService.GetLatestUserTokenAsync();
            if (string.IsNullOrWhiteSpace(token))
            {
                StatusMessage = AiKLanguage.LanguageKey.GetValueOrDefault("MembershipLoginRequired") ?? string.Empty;
                return;
            }

            module.IsOpening = true;
            IsBusy = true;
            StatusMessage = AiKLanguage.LanguageKey.GetValueOrDefault("MembershipOpening") ?? string.Empty;

            try
            {
                var response = await _membershipService.OpenFunctionAsync(token, new OpenMembershipRequest
                {
                    FuncCode = module.Code,
                    SerNo = null
                });

                if (response.Code == 1)
                {
                    var successSuffix = AiKLanguage.LanguageKey.GetValueOrDefault("MembershipOpenSuccess") ?? string.Empty;
                    StatusMessage = string.IsNullOrWhiteSpace(module.Name) ? successSuffix : $"{module.Name}{successSuffix}";
                    await _userSessionCoordinator.RefreshIntegralAsync();
                    return;
                }

                StatusMessage = response.I18nMsg
                    ?? response.Msg
                    ?? AiKLanguage.LanguageKey.GetValueOrDefault("MembershipOpenFailed")
                    ?? string.Empty;
            }
            catch (Exception ex)
            {
                _logger.LogError(ex, "开通会员功能失败：{Code}", module.Code);
                StatusMessage = AiKLanguage.LanguageKey.GetValueOrDefault("MembershipOpenFailed") ?? string.Empty;
            }
            finally
            {
                module.IsOpening = false;
                IsBusy = false;
            }
        }

        private void SetModules(IEnumerable<MembershipOpenItem> modules)
        {
            Modules.Clear();
            foreach (var module in modules)
            {
                Modules.Add(module);
            }
        }

        private static MembershipOpenItem? ToOpenItem(MembershipModule module)
        {
            if (string.IsNullOrWhiteSpace(module.Code) || string.IsNullOrWhiteSpace(module.Name))
            {
                return null;
            }

            return new MembershipOpenItem(module.Code, module.Name, module.Num);
        }

        private static IEnumerable<MembershipOpenItem> GetDefaultModules()
        {
            yield return new MembershipOpenItem(
                "data_write_start",
                AiKLanguage.LanguageKey.GetValueOrDefault("MembershipModuleDataWriteStart") ?? "数据写启动",
                25000);
            yield return new MembershipOpenItem(
                "k3_genie_plus",
                AiKLanguage.LanguageKey.GetValueOrDefault("MembershipModuleK3GeniePlus") ?? "K3精灵+",
                25000);
            yield return new MembershipOpenItem(
                "ai",
                AiKLanguage.LanguageKey.GetValueOrDefault("MembershipModuleAiIntelligent") ?? "AI智能功能",
                30000);
        }
    }
}