JSON export added

Models/Equipment.cs

@@ -1,6 +1,7 @@
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
+using System.Text.Json.Serialization;
 
 namespace GazpromApp.Models;
 
@@ -8,18 +9,24 @@ public class Equipment
 {
     [Key]
     [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
+    [JsonIgnore]
     public int Id { get; set; }
     [Required]
     public string? Name { get; set; } = string.Empty;
     [Required]
     public string? Description { get; set; } = string.Empty;
     [Required]
+    
+    [JsonIgnore]
     public int PointId { get; set; }
+    [JsonIgnore]
     public int ImageId { get; set; }
+    [JsonIgnore]
     public List<int> InspectionIds { get; set; } = [];
 
     // EF stuff
     public Image? Image { get; set; }
+    [JsonIgnore]
     public Point? Point { get; set; }
     public List<Property> Properties { get; set; } = [];
     public List<Inspection> Inspections { get; set; } = [];

Models/Image.cs

@@ -1,6 +1,7 @@
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
+using System.Text.Json.Serialization;
 
 namespace GazpromApp.Models;
 public class Image
@@ -8,10 +9,13 @@ public class Image
     
     [Key]
     [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
+    [JsonIgnore]
     public int Id { get; set; }
     [Required]
     public byte[] Bytes { get; set; } = [];
     // EF stuff
+    [JsonIgnore]
     public List<Point> Points { get; set; } = [];
+    [JsonIgnore]
     public List<Equipment> Equipment { get; set; } = [];
 }

Models/Inspection.cs

@@ -1,6 +1,7 @@
 using System;
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
+using System.Text.Json.Serialization;
 
 namespace GazpromApp.Models;
 
@@ -8,6 +9,7 @@ public class Inspection
 {
     [Key]
     [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
+    [JsonIgnore]
     public int Id { get; set; }
     [Required]
     public string Name { get; set; } = string.Empty;
@@ -18,8 +20,10 @@ public class Inspection
     [Required]
     public float PeriodValue { get; set; }
 
+    [JsonIgnore]
     public int EquipmentId { get; set; }
     
     // EF stuff
+    [JsonIgnore]
     public Equipment? Equipment { get; } = new();
 }

Models/Point.cs

@@ -1,6 +1,7 @@
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
+using System.Text.Json.Serialization;
 
 namespace GazpromApp.Models;
 
@@ -8,6 +9,7 @@ public class Point
 {
     [Key]
     [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
+    [JsonIgnore]
     public int Id { get; set; }
     [Required]
     public string? Name { get; set; } = string.Empty;

Models/Property.cs

@@ -1,6 +1,8 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
+using System.Text.Json.Serialization;
 
 namespace GazpromApp.Models;
 
@@ -8,14 +10,19 @@ public class Property
 {
     [Key]
     [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
+    [JsonIgnore]
     public int Id { get; set; }
+    [JsonIgnore]
     public int ParentId { get; set; }
     [Required]
     public string Name { get; set; } = string.Empty;
     public string Value { get; set; } = string.Empty;
     // EF stuff
+    [JsonIgnore]
     public Property? Parent { get; set; }
     public List<Property> Properties{ get; set; } = [];
+    [JsonIgnore]
     public List<Point> Points { get; set; } = [];
+    [JsonIgnore]
     public List<Equipment> Equipment { get; } = [];
 }

Utils/DataSerialization.cs

@@ -0,0 +1,51 @@
+using System;
+using System.Text.Json;
+using GazpromApp.Models;
+
+namespace GazpromApp.Utils;
+
+public static class DataSerialization
+{
+    private static void SaveData(string path, string data)
+    {
+        System.IO.File.WriteAllText(path, data);
+    }
+
+    private static string LoadData(string path)
+    {
+        return System.IO.File.ReadAllText(path);
+    }
+
+    public static void SavePoint(Point point, string path)
+    {
+        SaveData(path, point.Serialize());
+    }
+    
+    public static Point? LoadPoint(string path)
+    {
+        return Deserialization.Deserialize(LoadData(path));
+    }
+}
+
+public static class Serialization
+{
+    public static string Serialize(this Point point)
+    {
+        return JsonSerializer.Serialize(point);
+    }
+}
+
+public static class Deserialization
+{
+    public static Point? Deserialize(string point)
+    {
+        try
+        {
+            return string.IsNullOrEmpty(point) ? JsonSerializer.Deserialize<Point>(point) : null;
+        }
+        catch
+        {
+            throw new ArgumentException("Ошибка расшивроки json файла");
+        }
+    }
+}

ViewModels/Basic/PointViewModel.cs

@@ -37,7 +37,6 @@ public partial class PointViewModel : ViewModelBase
         Properties = point.Properties;
     }
 
-    // ReSharper disable once UnusedMember.Global
     public Point GetPoint()
     {
         return new Point
@@ -45,6 +44,7 @@ public partial class PointViewModel : ViewModelBase
             Name = Name,
             Description = Description,
             Equipment = Equipment ?? [],
+            Images = Images ?? [],
             Properties = Properties ?? []
         };
     }

ViewModels/MainWindowViewModel.cs

@@ -1,17 +1,22 @@
-using System.Collections.ObjectModel;
+using System;
+using System.IO;
+using System.Collections.ObjectModel;
 using System.Threading.Tasks;
+using System.Web;
 using Avalonia.Controls;
+using Avalonia.Platform.Storage;
 using CommunityToolkit.Mvvm.ComponentModel;
 using CommunityToolkit.Mvvm.Input;
 using CommunityToolkit.Mvvm.Messaging;
 using GazpromApp.Messages;
 using GazpromApp.Models;
+using GazpromApp.Utils;
 
 namespace GazpromApp.ViewModels;
 
 public partial class MainWindowViewModel : ViewModelBase
 {
-    public ObservableCollection<PointViewModel> Points { get; } = [];
+    public ObservableCollection<PointViewModel> Points { get; }
 
     [RelayCommand]
     private async Task AddPoint()
@@ -39,6 +44,28 @@ public partial class MainWindowViewModel : ViewModelBase
         IsLineVisible = Points.Count > 0;
     }
 
+    [RelayCommand]
+    private void ImportPoint(Window w)
+    {
+        
+    }
+
+    [RelayCommand]
+    private async Task ExportPoint(Window w)
+    {
+        var folder = await w.StorageProvider.OpenFolderPickerAsync(new FolderPickerOpenOptions()
+        {
+            AllowMultiple = false,
+            SuggestedStartLocation =
+                await w.StorageProvider.TryGetFolderFromPathAsync(
+                    Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments))
+        });
+        foreach (var point in Points)
+        {
+            DataSerialization.SavePoint(point.GetPoint(), Path.Combine(HttpUtility.HtmlDecode(folder[0].Path.AbsolutePath), point.Name + ".json") );
+        }
+    }
+    
     // Visual properties
     
     [ObservableProperty]

Views/EditEquipmentDialog.axaml

@@ -117,7 +117,7 @@
                         <NumericUpDown Grid.Column="3" AllowSpin="True" Width="120" VerticalAlignment="Center"
                                        Value="{Binding PeriodValue}"/>
                         <ComboBox Grid.Column="4" Width="100" VerticalAlignment="Center" Margin="4,0,0,0"
-                                  ItemsSource="{Binding (vm:EditEquipmentDialogViewModel).AllPeriods}"
+                                  ItemsSource="{Binding #Root.((vm:EditEquipmentDialogViewModel)DataContext).AllPeriods}"
                                   SelectedItem="{Binding PeriodType, Mode=TwoWay}"
                                   DisplayMemberBinding="{Binding ., Converter={StaticResource PeriodConverter}}"/>
                         <Button Grid.Column="5" Margin="0,0,12,0" HorizontalAlignment="Right" VerticalAlignment="Center"

Views/MainWindow.axaml

@@ -7,6 +7,7 @@
         Width="1436" Height="720"
         x:Class="GazpromApp.Views.MainWindow"
         x:DataType="vm:MainWindowViewModel"
+        x:Name="Window"
         Icon="/Assets/gazpromapp.ico"
         Title="GazpromApp"
         WindowStartupLocation="CenterScreen">
@@ -42,7 +43,8 @@
           </StackPanel>
         </MenuItem.Header>
       </MenuItem>
-      <MenuItem>
+      <MenuItem Command="{Binding ExportPointCommand}"
+                CommandParameter="{Binding #Window}">
         <MenuItem.Header>
           <StackPanel Orientation="Horizontal">
             <Image Width="24" Height="24" Source="avares://GazpromApp/Assets/ic_fluent_arrow_export_ltr_24_filled (Custom).png"/>

obj/Debug/net8.0/GazpromApp.AssemblyInfo.cs

@@ -13,7 +13,7 @@ using System.Reflection;
 [assembly: System.Reflection.AssemblyCompanyAttribute("GazpromApp")]
 [assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
 [assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
-[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+2a8f8d2714fbf16f8b576c0df1cc1439e63924d0")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+915c7a7c5ec49dae4fabb6a5def0aa05d90783a6")]
 [assembly: System.Reflection.AssemblyProductAttribute("GazpromApp")]
 [assembly: System.Reflection.AssemblyTitleAttribute("GazpromApp")]
 [assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]

obj/Debug/net8.0/GazpromApp.AssemblyInfoInputs.cache

@@ -1 +1 @@
-e3eb625a6811d3ba189fee7ab939040462cf2260b099c0651fd6ad4eaff5612d
+21fc2377da7e1819564fca788d76eb9386fb849b5d97c9fa58834904b0020d89