crosslangdevstudio/ViewModels/ProjectConfigurationViewModel.cs

using System;
using System.Collections.ObjectModel;
using System.IO;
using System.Linq;
using System.Threading.Tasks;
using Avalonia;
using Avalonia.Platform.Storage;

using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using CommunityToolkit.Mvvm.Messaging;
using CrossLangDevStudio.Messages;
using CrossLangDevStudio.Views;
using Newtonsoft.Json;

namespace CrossLangDevStudio.ViewModels;

public partial class ProjectConfigurationViewModel : ViewModelBase, ISavable
{
    /*
        <ComboBoxItem>Console Application</ComboBoxItem>
                    <ComboBoxItem>Library</ComboBoxItem>
                    <ComboBoxItem>Web Application</ComboBoxItem>
                    <ComboBoxItem>Template</ComboBoxItem>
                    <ComboBoxItem>Compile Tool</ComboBoxItem>
                    <ComboBoxItem>Tool</ComboBoxItem>
                    <ComboBoxItem>Archive</ComboBoxItem>
    */
    TabItemViewModel tab;
    public string FilePath { get; }
    bool _modified = false;
    private bool Modified
    {
        get => _modified;
        set
        {
            _modified = value;

            if (value)
            {
                tab.Header = $"Project Configuration*";
            }
            else
            {
                tab.Header = "Project Configuration";
            }
        }
    }

    string _name;
    string _version;
    string _icon;
    string _maintainer;
    string _repository;
    string _homepage;

    string _license;

    string _templatename;
    string _templatenamepretty;

    string _description;

    int _type;
    

    public string Name
    {
        get => _name;
        set
        {
            Modified = true;
            SetProperty(ref _name, value, nameof(Name));
        }
    }
    public string Version
    {
        get => _version;
        set
        {
            Modified = true;
            SetProperty(ref _version, value, nameof(Version));
        }
    }
    
     public string Icon
    {
        get => _icon;
        set
        {
            Modified = true;
            SetProperty(ref _icon, value, nameof(Icon));
        }
    }
     public string Maintainer
    {
        get => _maintainer;
        set
        {
            Modified = true;
            SetProperty(ref _maintainer, value, nameof(Maintainer));
        }
    }
     public string Homepage
    {
        get => _homepage;
        set
        {
            Modified = true;
            SetProperty(ref _homepage, value, nameof(Homepage));
        }
    }
    public string Repository
    {
        get => _repository;
        set
        {
            Modified = true;
            SetProperty(ref _repository, value, nameof(Repository));
        }
    }

    public string License
    {
        get => _license;
        set
        {
            Modified = true;
            SetProperty(ref _license, value, nameof(License));
        }
    }

    public string TemplateName
    {
        get => _templatename;
        set
        {
            Modified = true;
            SetProperty(ref _templatename, value, nameof(TemplateName));
        }
    }
    public string TemplateNamePretty
    {
        get => _templatenamepretty;
        set
        {
            Modified = true;
            SetProperty(ref _templatenamepretty, value, nameof(TemplateNamePretty));
        }
    }
    public string Description
    {
        get => _description;
        set
        {
            Modified = true;
            SetProperty(ref _description, value, nameof(Description));
        }
    }

    public int Type
    {
        get => _type;
        set
        {
            Modified = true;
            SetProperty(ref _type, value, nameof(Type));
        }
    }

    public ProjectConfigurationViewModel(string configPath, TabItemViewModel tab)
    {
        FilePath = configPath;
        this.tab = tab;


        var config = JsonConvert.DeserializeObject<CrossLangConfig>(File.ReadAllText(configPath));

        _name = config?.Name ?? "";
        _version = config?.Version.ToString() ?? "1.0.0.0-dev";
        _icon = config?.Icon ?? "";
        _repository = config?.Info?.Repoository ?? "";
        _homepage = config?.Info?.HomePage ?? "";
        _maintainer = config?.Info?.Maintainer ?? "";
        _license = config?.Info?.License ?? "";
        _templatename = config?.Info?.TemplateName ?? "";
        _templatenamepretty = config?.Info?.TemplateNamePretty ?? "";
        _type = Array.IndexOf(CrossLangShell.ProjectTypes, config?.Info?.Type ?? "console");
        _type = _type == -1 ? 0 : _type;
        _description = config?.Info?.Description ?? "";

    }
    [RelayCommand]
    
    public void Save()
    {
        var config = JsonConvert.DeserializeObject<CrossLangConfig>(File.ReadAllText(FilePath)) ?? new CrossLangConfig();
        config.Name = Name;
        if (CrossLangVersion.TryParse(Version, out var vers))
        {
            config.Version = vers;
        }
        config.Icon = string.IsNullOrWhiteSpace(Icon) ? null : Icon;

        config.Info.Description = string.IsNullOrWhiteSpace(Description) ? null : Description;
        config.Info.HomePage = string.IsNullOrWhiteSpace(Homepage) ? null : Homepage;
        config.Info.License = string.IsNullOrWhiteSpace(License) ? null : License;
        config.Info.Maintainer = string.IsNullOrWhiteSpace(Maintainer) ? null : Maintainer;
        config.Info.Repoository = string.IsNullOrWhiteSpace(Repository) ? null : Repository;
        config.Info.TemplateName = string.IsNullOrWhiteSpace(TemplateName) ? null : TemplateName;
        config.Info.TemplateNamePretty = string.IsNullOrWhiteSpace(TemplateNamePretty) ? null : TemplateNamePretty;
        config.Info.Type = CrossLangShell.ProjectTypes[Type];
        File.WriteAllText(FilePath, JsonConvert.SerializeObject(config, Formatting.Indented, new JsonSerializerSettings()
        {
            NullValueHandling = NullValueHandling.Ignore
        }));
        Modified = false;
    }
}