Save per entry for no duplicate data

RazorPagesMovie/Migrations/20260821123359_MakeContactMessageSubjectRequired.Designer.cs

@@ -0,0 +1,125 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using RazorPagesMovie.Data;
+
+#nullable disable
+
+namespace RazorPagesMovie.Migrations
+{
+    [DbContext(typeof(RazorPagesMovieContext))]
+    [Migration("20260821123359_MakeContactMessageSubjectRequired")]
+    partial class MakeContactMessageSubjectRequired
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "8.0.28")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("RazorPagesMovie.Models.AdminUser", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("PasswordHash")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Username")
+                        .IsRequired()
+                        .HasMaxLength(100)
+                        .HasColumnType("nvarchar(100)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("AdminUser");
+                });
+
+            modelBuilder.Entity("RazorPagesMovie.Models.ContactMessage", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Email")
+                        .IsRequired()
+                        .HasMaxLength(200)
+                        .HasColumnType("nvarchar(200)");
+
+                    b.Property<string>("Message")
+                        .IsRequired()
+                        .HasMaxLength(5000)
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(100)
+                        .HasColumnType("nvarchar(100)");
+
+                    b.Property<bool>("NotificationSent")
+                        .HasColumnType("bit");
+
+                    b.Property<string>("Phone")
+                        .HasMaxLength(30)
+                        .HasColumnType("nvarchar(30)");
+
+                    b.Property<DateTime>("SentAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("Subject")
+                        .IsRequired()
+                        .HasMaxLength(150)
+                        .HasColumnType("nvarchar(150)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("ContactMessage");
+                });
+
+            modelBuilder.Entity("RazorPagesMovie.Models.Movie", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Genre")
+                        .IsRequired()
+                        .HasMaxLength(30)
+                        .HasColumnType("nvarchar(30)");
+
+                    b.Property<decimal>("Price")
+                        .HasColumnType("decimal(18, 2)");
+
+                    b.Property<string>("Rating")
+                        .IsRequired()
+                        .HasMaxLength(5)
+                        .HasColumnType("nvarchar(5)");
+
+                    b.Property<DateTime>("ReleaseDate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("Title")
+                        .IsRequired()
+                        .HasMaxLength(60)
+                        .HasColumnType("nvarchar(60)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Movie");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

RazorPagesMovie/Migrations/20260821123359_MakeContactMessageSubjectRequired.cs

@@ -0,0 +1,42 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace RazorPagesMovie.Migrations
+{
+    /// <inheritdoc />
+    public partial class MakeContactMessageSubjectRequired : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.Sql("UPDATE ContactMessage SET Subject = '' WHERE Subject IS NULL;");
+
+            migrationBuilder.AlterColumn<string>(
+                name: "Subject",
+                table: "ContactMessage",
+                type: "nvarchar(150)",
+                maxLength: 150,
+                nullable: false,
+                defaultValue: "",
+                oldClrType: typeof(string),
+                oldType: "nvarchar(150)",
+                oldMaxLength: 150,
+                oldNullable: true);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AlterColumn<string>(
+                name: "Subject",
+                table: "ContactMessage",
+                type: "nvarchar(150)",
+                maxLength: 150,
+                nullable: true,
+                oldClrType: typeof(string),
+                oldType: "nvarchar(150)",
+                oldMaxLength: 150);
+        }
+    }
+}

RazorPagesMovie/Services/ContactMessageNotificationService.cs

@@ -79,6 +79,7 @@ public class ContactMessageNotificationService : BackgroundService
                 if (response.IsSuccessStatusCode)
                 {
                     eintrag.NotificationSent = true;
+                    await context.SaveChangesAsync(stoppingToken);
                 }
                 else
                 {
@@ -90,7 +91,5 @@ public class ContactMessageNotificationService : BackgroundService
                 _logger.LogError(ex, "Telegram-Versand fehlgeschlagen für ContactMessage {Id}", eintrag.Id);
             }
         }
-
-        await context.SaveChangesAsync(stoppingToken);
     }
 }