bool flags instead of enum OperationType in LogDTO (#52)

src/DispenserProvider.DataBase/DispenserContext.cs

@@ -3,8 +3,6 @@
 using DispenserProvider.DataBase.Models;
 using ConfiguredSqlConnection.Extensions;
 using Net.Web3.EthereumWallet.Extensions;
-using DispenserProvider.DataBase.Models.Types;
-using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
 
 namespace DispenserProvider.DataBase;
 
@@ -102,9 +100,6 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
         {
             entity.HasKey(e => e.Signature);
 
-            entity.Property(e => e.Operation)
-                .HasConversion(new EnumToStringConverter<OperationType>());
-
             entity.HasMany(e => e.CreationDispensers)
                 .WithOne(e => e.CreationLog)
                 .HasForeignKey(e => e.CreationLogSignature)

src/DispenserProvider.DataBase/Models/LogDTO.cs

@@ -1,5 +1,4 @@
-using DispenserProvider.DataBase.Models.Types;
-using System.ComponentModel.DataAnnotations.Schema;
+using System.ComponentModel.DataAnnotations.Schema;
 
 namespace DispenserProvider.DataBase.Models;
 
@@ -11,8 +10,10 @@ public class LogDTO
     [Column(TypeName = "datetime2(0)")]
     public DateTime CreationTime { get; set; }
 
-    [Column(TypeName = "nvarchar(32)")]
-    public OperationType Operation { get; set; }
+    public bool IsCreation { get; set; }
+
+    [NotMapped]
+    public bool IsDeletion => !IsCreation;
 
     public virtual List<DispenserDTO> CreationDispensers { get; set; } = [];
     public virtual List<DispenserDTO> DeletionDispensers { get; set; } = [];

src/DispenserProvider.Migrations/Migrations/20241230133714_Update-Operation-To-IsCreation-In-Logs.cs

@@ -0,0 +1,40 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace DispenserProvider.DataBase.Migrations
+{
+    /// <inheritdoc />
+    public partial class UpdateOperationToIsCreationInLogs : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "Operation",
+                table: "Logs");
+
+            migrationBuilder.AddColumn<bool>(
+                name: "IsCreation",
+                table: "Logs",
+                type: "bit",
+                nullable: false,
+                defaultValue: false);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "IsCreation",
+                table: "Logs");
+
+            migrationBuilder.AddColumn<string>(
+                name: "Operation",
+                table: "Logs",
+                type: "nvarchar(32)",
+                nullable: false,
+                defaultValue: "");
+        }
+    }
+}

src/DispenserProvider.Migrations/Migrations/DispenserContextModelSnapshot.cs

@@ -103,9 +103,8 @@ protected override void BuildModel(ModelBuilder modelBuilder)
                     b.Property<DateTime>("CreationTime")
                         .HasColumnType("datetime2(0)");
 
-                    b.Property<string>("Operation")
-                        .IsRequired()
-                        .HasColumnType("nvarchar(32)");
+                    b.Property<bool>("IsCreation")
+                        .HasColumnType("bit");
 
                     b.HasKey("Signature");