Add 'Modified' tracking for Prospect entity

Introduce a 'Modified' field to track the last modification date of prospects. Automatically update this field on changes and integrate it in UI display for better transparency.

FoodsharingSiegen.Contracts/Entity/Prospect.cs

@@ -42,6 +42,11 @@ namespace FoodsharingSiegen.Contracts.Entity
         /// </summary>
         public string? Memo { get; set; }
 
+        /// <summary>
+        ///     Gets or sets the value indicating the last modification date and time.
+        /// </summary>
+        public DateTime? Modified { get; set; }
+
         /// <summary>
         ///     Gets or sets the value of the name (ab)
         /// </summary>

FoodsharingSiegen.Server/Controls/ProspectContainer.razor

@@ -45,7 +45,7 @@
         </Alert>
     }
 
-    <table style="width: 100%;">
+    <table class="flex-column" style="width: 100%;">
 
         <InteractionRow
             Prospect="Prospect"
@@ -149,5 +149,7 @@
 
     </table>
     
+    <div class="flex-grow-1"></div>
     
+    <small class="text-center" style="margin-top: .5rem;">Zuletzt geändert: @Prospect?.Modified?.ToLocalTime()</small>
 </div>

FoodsharingSiegen.Server/Controls/ProspectContainer.razor.cs

@@ -72,7 +72,7 @@ namespace FoodsharingSiegen.Server.Controls
 
         private async Task EditProspectAsync()
         {
-            await EditProspectDialog.ShowAsync(ModalService, () => InvokeAsync(StateHasChanged), Prospect);
+            await EditProspectDialog.ShowAsync(ModalService, OnDataChanged ?? (async () => await Task.CompletedTask), Prospect);
         }
 
         #endregion

FoodsharingSiegen.Server/Controls/ProspectContainer.razor.css

@@ -14,13 +14,15 @@
 }
 
 .pc-main {
+    display: flex;
+    flex-direction: column;
     flex-basis: 0;
     flex-grow: 1;
     max-width: 480px;
     border: 1px solid #533a20;
     border-radius: 3px;
     margin: 5px;
-    padding: 16px;
+    padding: .5rem .5rem 0 .5rem;
 }
 
 .pc-main.warning {

FoodsharingSiegen.Server/Data/Service/ProspectService.cs

@@ -44,6 +44,7 @@ namespace FoodsharingSiegen.Server.Data.Service
                 interaction.Created = DateTime.UtcNow;
 
                 targetProspect.Interactions.Add(interaction);
+                targetProspect.Modified = DateTime.UtcNow;
                 
                 await Context.SaveChangesAsync();
                 
@@ -77,6 +78,7 @@ namespace FoodsharingSiegen.Server.Data.Service
                 if (prospect == null) return new(new Exception("Cannot be empty"));
 
                 prospect.Created = DateTime.UtcNow;
+                prospect.Modified = DateTime.UtcNow;
                 prospect.Id = Guid.Empty;
 
                 await Context.Prospects!.AddAsync(prospect);
@@ -142,9 +144,20 @@ namespace FoodsharingSiegen.Server.Data.Service
         {
             try
             {
-                Context.Interactions!.Remove(new() { Id = interactionId });
+                var interaction = await Context.Interactions!.AsNoTracking().FirstOrDefaultAsync(x => x.Id == interactionId);
+                if(interaction == null) return new(new Exception("Interaction not found"));
+                
+                Context.Interactions!.Remove(new() { Id = interaction.Id });
                 await Context.SaveChangesAsync();
                 
+                // Update prospect modified date
+                var prospect = await Context.Prospects!.FirstOrDefaultAsync(x => x.Id == interaction.ProspectID);
+                if (prospect != null)
+                {
+                    prospect.Modified = DateTime.UtcNow;
+                    await Context.SaveChangesAsync();
+                }
+
                 await AuditService.Insert(AuditType.RemoveInteraction, "?");
                 
                 return new();
@@ -176,6 +189,7 @@ namespace FoodsharingSiegen.Server.Data.Service
                 entityProspect.FsId = prospect.FsId;
                 entityProspect.Warning = prospect.Warning;
                 entityProspect.RecordState = prospect.RecordState;
+                entityProspect.Modified = DateTime.UtcNow;
             
                 var saveR = await Context.SaveChangesAsync();
             

FoodsharingSiegen.Server/Migrations/20250330182300_Proposal-Modified.Designer.cs

@@ -0,0 +1,208 @@
+// <auto-generated />
+using System;
+using FoodsharingSiegen.Server.Data;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace FoodsharingSiegen.Server.Migrations
+{
+    [DbContext(typeof(FsContext))]
+    [Migration("20250330182300_Proposal-Modified")]
+    partial class ProposalModified
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder.HasAnnotation("ProductVersion", "9.0.3");
+
+            modelBuilder.Entity("FoodsharingSiegen.Contracts.Entity.Audit", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("TEXT");
+
+                    b.Property<DateTime>("Created")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Data1")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Data2")
+                        .HasColumnType("TEXT");
+
+                    b.Property<int>("Type")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<Guid?>("UserID")
+                        .HasColumnType("TEXT");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserID");
+
+                    b.ToTable("Audits");
+                });
+
+            modelBuilder.Entity("FoodsharingSiegen.Contracts.Entity.Interaction", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("TEXT");
+
+                    b.Property<bool>("Alert")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<DateTime>("Created")
+                        .HasColumnType("TEXT");
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Info")
+                        .HasColumnType("TEXT");
+
+                    b.Property<bool>("NotNeeded")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<Guid>("ProspectID")
+                        .HasColumnType("TEXT");
+
+                    b.Property<int>("Type")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<Guid>("UserID")
+                        .HasColumnType("TEXT");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ProspectID");
+
+                    b.HasIndex("UserID");
+
+                    b.ToTable("Interactions");
+                });
+
+            modelBuilder.Entity("FoodsharingSiegen.Contracts.Entity.Prospect", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("TEXT");
+
+                    b.Property<DateTime>("Created")
+                        .HasColumnType("TEXT");
+
+                    b.Property<int>("FsId")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("Memo")
+                        .HasColumnType("TEXT");
+
+                    b.Property<DateTime?>("Modified")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.Property<int>("RecordState")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<bool>("Warning")
+                        .HasColumnType("INTEGER");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Prospects");
+                });
+
+            modelBuilder.Entity("FoodsharingSiegen.Contracts.Entity.User", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("TEXT");
+
+                    b.Property<DateTime>("Created")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("EncryptedPassword")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.Property<bool>("ForceLogout")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("Groups")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Mail")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Memo")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.Property<int>("Network")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<int>("Type")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<bool>("Verified")
+                        .HasColumnType("INTEGER");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("FoodsharingSiegen.Contracts.Entity.Audit", b =>
+                {
+                    b.HasOne("FoodsharingSiegen.Contracts.Entity.User", "User")
+                        .WithMany()
+                        .HasForeignKey("UserID");
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("FoodsharingSiegen.Contracts.Entity.Interaction", b =>
+                {
+                    b.HasOne("FoodsharingSiegen.Contracts.Entity.Prospect", "Prospect")
+                        .WithMany("Interactions")
+                        .HasForeignKey("ProspectID")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("FoodsharingSiegen.Contracts.Entity.User", "User")
+                        .WithMany("Interactions")
+                        .HasForeignKey("UserID")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Prospect");
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("FoodsharingSiegen.Contracts.Entity.Prospect", b =>
+                {
+                    b.Navigation("Interactions");
+                });
+
+            modelBuilder.Entity("FoodsharingSiegen.Contracts.Entity.User", b =>
+                {
+                    b.Navigation("Interactions");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

FoodsharingSiegen.Server/Migrations/20250330182300_Proposal-Modified.cs

@@ -0,0 +1,40 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace FoodsharingSiegen.Server.Migrations
+{
+    /// <inheritdoc />
+    public partial class ProposalModified : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<DateTime>(
+                name: "Modified",
+                table: "Prospects",
+                type: "TEXT",
+                nullable: true);
+            
+            // Fill Modified column of existing rows
+            migrationBuilder.Sql(@"
+                UPDATE Prospects
+                SET Modified = COALESCE(
+                    (SELECT MAX(Created) 
+                     FROM Interactions 
+                     WHERE Interactions.ProspectID = Prospects.Id),
+                    Prospects.Created
+                );
+            ");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "Modified",
+                table: "Prospects");
+        }
+    }
+}

FoodsharingSiegen.Server/Migrations/FsContextModelSnapshot.cs

@@ -99,6 +99,9 @@ namespace FoodsharingSiegen.Server.Migrations
                     b.Property<string>("Memo")
                         .HasColumnType("TEXT");
 
+                    b.Property<DateTime?>("Modified")
+                        .HasColumnType("TEXT");
+
                     b.Property<string>("Name")
                         .IsRequired()
                         .HasColumnType("TEXT");