Добавил дату и время обновления ссылки

URL-Shortener/Controllers/ShortUrlController.cs

@@ -70,6 +70,8 @@ namespace URL_Shortener.Controllers
             if (dto.ResetExpirationDateTime)
                 shortUrl.ExpirationDateTime = null;
 
+            shortUrl.UpdateDateTime = DateTime.UtcNow;
+
             await _db.SaveChangesAsync();
 
             return Ok(shortUrl);

URL-Shortener/Migrations/20260514100330_AddUpdateDateTime.Designer.cs

@@ -0,0 +1,119 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+using URL_Shortener;
+
+#nullable disable
+
+namespace URL_Shortener.Migrations
+{
+    [DbContext(typeof(AppDbContext))]
+    [Migration("20260514100330_AddUpdateDateTime")]
+    partial class AddUpdateDateTime
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "10.0.7")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("URL_Shortener.Models.ClickInfo", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTime>("ClickDateTime")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<int>("ShortUrlId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("ClickInfos");
+                });
+
+            modelBuilder.Entity("URL_Shortener.Models.ShortUrl", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ClickLimit")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime>("CreationDateTime")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<DateTime?>("ExpirationDateTime")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("OriginalUrl")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("ShortCode")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("TotalClickCount")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime>("UpdateDateTime")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("ShortUrls");
+                });
+
+            modelBuilder.Entity("URL_Shortener.Models.User", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Email")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("HashedPassword")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("LastLoginDate")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("RegisterDate")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Users");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

URL-Shortener/Migrations/20260514100330_AddUpdateDateTime.cs

@@ -0,0 +1,30 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace URL_Shortener.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddUpdateDateTime : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<DateTime>(
+                name: "UpdateDateTime",
+                table: "ShortUrls",
+                type: "timestamp with time zone",
+                nullable: false,
+                defaultValue: new DateTime(1, 1, 1, 0, 0, 0, 0, DateTimeKind.Unspecified));
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "UpdateDateTime",
+                table: "ShortUrls");
+        }
+    }
+}

URL-Shortener/Migrations/AppDbContextModelSnapshot.cs

@@ -69,6 +69,9 @@ namespace URL_Shortener.Migrations
                     b.Property<int>("TotalClickCount")
                         .HasColumnType("integer");
 
+                    b.Property<DateTime>("UpdateDateTime")
+                        .HasColumnType("timestamp with time zone");
+
                     b.Property<int>("UserId")
                         .HasColumnType("integer");
 

URL-Shortener/Models/ShortUrl.cs

@@ -8,6 +8,7 @@
         public string ShortCode { get; set; } = string.Empty;
         public int TotalClickCount { get; set; }
         public DateTime CreationDateTime { get; set; } = DateTime.UtcNow;
+        public DateTime UpdateDateTime { get; set; } = DateTime.UtcNow;
         public DateTime? ExpirationDateTime { get; set; } = null;
         public int ClickLimit { get; set; } = 0;
     }