feat(dal): Applications добавлен уникальный ключ на поле Name

PARR.DAL/Migrations/20240205055825_tblApplicationAddIndexNameClmn.cs

@@ -0,0 +1,46 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace PARR.DAL.Migrations
+{
+    /// <inheritdoc />
+    public partial class tblApplicationAddIndexNameClmn : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AlterColumn<string>(
+                name: "IP",
+                table: "Hosts",
+                type: "text",
+                nullable: true,
+                oldClrType: typeof(string),
+                oldType: "text");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Applications_Name",
+                table: "Applications",
+                column: "Name",
+                unique: true);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropIndex(
+                name: "IX_Applications_Name",
+                table: "Applications");
+
+            migrationBuilder.AlterColumn<string>(
+                name: "IP",
+                table: "Hosts",
+                type: "text",
+                nullable: false,
+                defaultValue: "",
+                oldClrType: typeof(string),
+                oldType: "text",
+                oldNullable: true);
+        }
+    }
+}

PARR.DAL/Migrations/DataContextModelSnapshot.cs

@@ -459,6 +459,9 @@ namespace PARR.DAL.Migrations
 
                     b.HasIndex("ApplicationTypeId");
 
+                    b.HasIndex("Name")
+                        .IsUnique();
+
                     b.ToTable("Applications");
                 });
 
@@ -1621,7 +1624,6 @@ namespace PARR.DAL.Migrations
                         .HasColumnType("integer");
 
                     b.Property<string>("IP")
-                        .IsRequired()
                         .HasColumnType("text");
 
                     b.Property<DateTimeOffset?>("LastLogon")

PARR.DAL/Models/Application.cs

@@ -1,10 +1,12 @@
-using PARR.DAL.Models.Base;
+using Microsoft.EntityFrameworkCore;
+using PARR.DAL.Models.Base;
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 
 namespace PARR.DAL.Models
 {
     [Table("Applications")]
+    [Index(nameof(Name), IsUnique = true)]
     public class Application : IBase
     {
         [Key]