feat: Add system workspace deletion check

aspnet-core/aspire/LINGYUN.Abp.MicroService.AIService.EntityFrameworkCore/Migrations/20260313034606_Add-IsSystem-To-Workspace-Record.Designer.cs

@@ -0,0 +1,311 @@
+// <auto-generated />
+using System;
+using LINGYUN.Abp.MicroService.AIService;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+using Volo.Abp.EntityFrameworkCore;
+
+#nullable disable
+
+namespace LINGYUN.Abp.MicroService.AIService.Migrations
+{
+    [DbContext(typeof(AIServiceMigrationsDbContext))]
+    [Migration("20260313034606_Add-IsSystem-To-Workspace-Record")]
+    partial class AddIsSystemToWorkspaceRecord
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("_Abp_DatabaseProvider", EfCoreDatabaseProvider.PostgreSql)
+                .HasAnnotation("ProductVersion", "10.0.0")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("LINGYUN.Abp.AIManagement.Chats.ConversationRecord", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<DateTime>("CreationTime")
+                        .HasColumnType("timestamp with time zone")
+                        .HasColumnName("CreationTime");
+
+                    b.Property<Guid?>("CreatorId")
+                        .HasColumnType("uuid")
+                        .HasColumnName("CreatorId");
+
+                    b.Property<DateTime>("ExpiredAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<DateTime?>("LastModificationTime")
+                        .HasColumnType("timestamp with time zone")
+                        .HasColumnName("LastModificationTime");
+
+                    b.Property<Guid?>("LastModifierId")
+                        .HasColumnType("uuid")
+                        .HasColumnName("LastModifierId");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("character varying(50)");
+
+                    b.Property<Guid?>("TenantId")
+                        .HasColumnType("uuid")
+                        .HasColumnName("TenantId");
+
+                    b.Property<DateTime?>("UpdateAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Workspace")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("AbpAIConversations", (string)null);
+                });
+
+            modelBuilder.Entity("LINGYUN.Abp.AIManagement.Chats.TextChatMessageRecord", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("ConcurrencyStamp")
+                        .IsConcurrencyToken()
+                        .IsRequired()
+                        .HasMaxLength(40)
+                        .HasColumnType("character varying(40)")
+                        .HasColumnName("ConcurrencyStamp");
+
+                    b.Property<string>("Content")
+                        .IsRequired()
+                        .HasMaxLength(1024)
+                        .HasColumnType("character varying(1024)");
+
+                    b.Property<Guid?>("ConversationId")
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<DateTime>("CreationTime")
+                        .HasColumnType("timestamp with time zone")
+                        .HasColumnName("CreationTime");
+
+                    b.Property<Guid?>("CreatorId")
+                        .HasColumnType("uuid")
+                        .HasColumnName("CreatorId");
+
+                    b.Property<string>("ExtraProperties")
+                        .IsRequired()
+                        .HasColumnType("text")
+                        .HasColumnName("ExtraProperties");
+
+                    b.Property<DateTime?>("LastModificationTime")
+                        .HasColumnType("timestamp with time zone")
+                        .HasColumnName("LastModificationTime");
+
+                    b.Property<Guid?>("LastModifierId")
+                        .HasColumnType("uuid")
+                        .HasColumnName("LastModifierId");
+
+                    b.Property<DateTime?>("ReplyAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("ReplyMessage")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Role")
+                        .IsRequired()
+                        .HasMaxLength(20)
+                        .HasColumnType("character varying(20)");
+
+                    b.Property<Guid?>("TenantId")
+                        .HasColumnType("uuid")
+                        .HasColumnName("TenantId");
+
+                    b.Property<Guid?>("UserId")
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Workspace")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("TenantId", "ConversationId");
+
+                    b.ToTable("AbpAITextChatMessages", (string)null);
+                });
+
+            modelBuilder.Entity("LINGYUN.Abp.AIManagement.Tokens.TokenUsageRecord", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .HasColumnType("uuid");
+
+                    b.Property<long?>("CachedInputTokenCount")
+                        .HasColumnType("bigint");
+
+                    b.Property<Guid?>("ConversationId")
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("CreationTime")
+                        .HasColumnType("timestamp with time zone")
+                        .HasColumnName("CreationTime");
+
+                    b.Property<Guid?>("CreatorId")
+                        .HasColumnType("uuid")
+                        .HasColumnName("CreatorId");
+
+                    b.Property<long?>("InputTokenCount")
+                        .HasColumnType("bigint");
+
+                    b.Property<DateTime?>("LastModificationTime")
+                        .HasColumnType("timestamp with time zone")
+                        .HasColumnName("LastModificationTime");
+
+                    b.Property<Guid?>("LastModifierId")
+                        .HasColumnType("uuid")
+                        .HasColumnName("LastModifierId");
+
+                    b.Property<Guid?>("MessageId")
+                        .HasColumnType("uuid");
+
+                    b.Property<long?>("OutputTokenCount")
+                        .HasColumnType("bigint");
+
+                    b.Property<long?>("ReasoningTokenCount")
+                        .HasColumnType("bigint");
+
+                    b.Property<Guid?>("TenantId")
+                        .HasColumnType("uuid")
+                        .HasColumnName("TenantId");
+
+                    b.Property<long?>("TotalTokenCount")
+                        .HasColumnType("bigint");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("TenantId", "ConversationId");
+
+                    b.ToTable("AbpAITokenUsages", (string)null);
+                });
+
+            modelBuilder.Entity("LINGYUN.Abp.AIManagement.Workspaces.WorkspaceDefinitionRecord", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("ApiBaseUrl")
+                        .HasMaxLength(128)
+                        .HasColumnType("character varying(128)");
+
+                    b.Property<string>("ApiKey")
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<string>("ConcurrencyStamp")
+                        .IsConcurrencyToken()
+                        .IsRequired()
+                        .HasMaxLength(40)
+                        .HasColumnType("character varying(40)")
+                        .HasColumnName("ConcurrencyStamp");
+
+                    b.Property<DateTime>("CreationTime")
+                        .HasColumnType("timestamp with time zone")
+                        .HasColumnName("CreationTime");
+
+                    b.Property<Guid?>("CreatorId")
+                        .HasColumnType("uuid")
+                        .HasColumnName("CreatorId");
+
+                    b.Property<string>("Description")
+                        .HasMaxLength(128)
+                        .HasColumnType("character varying(128)");
+
+                    b.Property<string>("DisplayName")
+                        .IsRequired()
+                        .HasMaxLength(128)
+                        .HasColumnType("character varying(128)");
+
+                    b.Property<string>("ExtraProperties")
+                        .IsRequired()
+                        .HasColumnType("text")
+                        .HasColumnName("ExtraProperties");
+
+                    b.Property<float?>("FrequencyPenalty")
+                        .HasColumnType("real");
+
+                    b.Property<string>("Instructions")
+                        .HasMaxLength(512)
+                        .HasColumnType("character varying(512)");
+
+                    b.Property<bool>("IsEnabled")
+                        .HasColumnType("boolean");
+
+                    b.Property<bool>("IsSystem")
+                        .HasColumnType("boolean");
+
+                    b.Property<DateTime?>("LastModificationTime")
+                        .HasColumnType("timestamp with time zone")
+                        .HasColumnName("LastModificationTime");
+
+                    b.Property<Guid?>("LastModifierId")
+                        .HasColumnType("uuid")
+                        .HasColumnName("LastModifierId");
+
+                    b.Property<int?>("MaxOutputTokens")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("ModelName")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<float?>("PresencePenalty")
+                        .HasColumnType("real");
+
+                    b.Property<string>("Provider")
+                        .IsRequired()
+                        .HasMaxLength(20)
+                        .HasColumnType("character varying(20)");
+
+                    b.Property<string>("StateCheckers")
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<string>("SystemPrompt")
+                        .HasMaxLength(512)
+                        .HasColumnType("character varying(512)");
+
+                    b.Property<float?>("Temperature")
+                        .HasColumnType("real");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Name")
+                        .IsUnique();
+
+                    b.ToTable("AbpAIWorkspaceDefinitions", (string)null);
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

aspnet-core/aspire/LINGYUN.Abp.MicroService.AIService.EntityFrameworkCore/Migrations/20260313034606_Add-IsSystem-To-Workspace-Record.cs

@@ -0,0 +1,29 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace LINGYUN.Abp.MicroService.AIService.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddIsSystemToWorkspaceRecord : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<bool>(
+                name: "IsSystem",
+                table: "AbpAIWorkspaceDefinitions",
+                type: "boolean",
+                nullable: false,
+                defaultValue: false);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "IsSystem",
+                table: "AbpAIWorkspaceDefinitions");
+        }
+    }
+}

aspnet-core/aspire/LINGYUN.Abp.MicroService.AIService.EntityFrameworkCore/Migrations/AIServiceMigrationsDbContextModelSnapshot.cs

@@ -252,6 +252,9 @@ namespace LINGYUN.Abp.MicroService.AIService.Migrations
                     b.Property<bool>("IsEnabled")
                         .HasColumnType("boolean");
 
+                    b.Property<bool>("IsSystem")
+                        .HasColumnType("boolean");
+
                     b.Property<DateTime?>("LastModificationTime")
                         .HasColumnType("timestamp with time zone")
                         .HasColumnName("LastModificationTime");

aspnet-core/modules/ai/LINGYUN.Abp.AIManagement.Application.Contracts/LINGYUN/Abp/AIManagement/Workspaces/Dtos/WorkspaceDefinitionRecordDto.cs

@@ -33,6 +33,8 @@ public class WorkspaceDefinitionRecordDto : ExtensibleAuditedEntityDto<Guid>, IH
 
     public bool IsEnabled { get; set; }
 
+    public bool IsSystem { get; set; }
+
     public string? StateCheckers { get; set; }
 
     public string ConcurrencyStamp { get; set; }

aspnet-core/modules/ai/LINGYUN.Abp.AIManagement.Application/LINGYUN/Abp/AIManagement/Workspaces/WorkspaceDefinitionAppService.cs

@@ -7,6 +7,7 @@ using System;
 using System.Collections.Immutable;
 using System.Linq;
 using System.Threading.Tasks;
+using Volo.Abp;
 using Volo.Abp.Application.Dtos;
 using Volo.Abp.Application.Services;
 using Volo.Abp.Data;
@@ -56,6 +57,21 @@ public class WorkspaceDefinitionAppService :
         return Task.FromResult(new ListResultDto<ChatClientProviderDto>(providers.ToImmutableArray()));
     }
 
+    protected async override Task DeleteByIdAsync(Guid id)
+    {
+        var workspace = await Repository.GetAsync(id);
+
+        if (workspace.IsSystem)
+        {
+            throw new BusinessException(
+                AIManagementErrorCodes.Workspace.SystemWorkspaceNotAllowedToBeDeleted,
+                $"System workspace {workspace.Name} is not allowed to be deleted!")
+                .WithData("Workspace", workspace.Name);
+        }
+
+        await Repository.DeleteAsync(workspace);
+    }
+
     protected async override Task<IQueryable<WorkspaceDefinitionRecord>> CreateFilteredQueryAsync(WorkspaceDefinitionRecordGetListInput input)
     {
         var queryable = await base.CreateFilteredQueryAsync(input);

aspnet-core/modules/ai/LINGYUN.Abp.AIManagement.Domain.Shared/LINGYUN/Abp/AIManagement/AIManagementErrorCodes.cs

@@ -7,6 +7,13 @@ public static class AIManagementErrorCodes
     {
         public const string Prefix = Namespace + ":111";
 
+        /// <summary>
+        /// Workspace {Workspace} already exists!
+        /// </summary>
         public const string NameAlreadyExists = Prefix + "001";
+        /// <summary>
+        /// System workspace {Workspace} is not allowed to be deleted!
+        /// </summary>
+        public const string SystemWorkspaceNotAllowedToBeDeleted = Prefix + "002";
     }
 }

aspnet-core/modules/ai/LINGYUN.Abp.AIManagement.Domain.Shared/LINGYUN/Abp/AIManagement/AbpAIManagementDomainSharedModule.cs

@@ -1,6 +1,7 @@
 using LINGYUN.Abp.AIManagement.Localization;
 using Volo.Abp.Domain;
 using Volo.Abp.Localization;
+using Volo.Abp.Localization.ExceptionHandling;
 using Volo.Abp.Modularity;
 using Volo.Abp.VirtualFileSystem;
 
@@ -21,5 +22,10 @@ public class AbpAIManagementDomainSharedModule : AbpModule
             options.Resources.Add<AIManagementResource>()
                 .AddVirtualJson("/LINGYUN/Abp/AIManagement/Localization/Resources");
         });
+
+        Configure<AbpExceptionLocalizationOptions>(options =>
+        {
+            options.MapCodeNamespace(AIManagementErrorCodes.Namespace, typeof(AIManagementResource));
+        });
     }
 }

aspnet-core/modules/ai/LINGYUN.Abp.AIManagement.Domain.Shared/LINGYUN/Abp/AIManagement/Localization/Resources/en.json

@@ -2,6 +2,7 @@
   "culture": "en",
   "texts": {
     "AIManagement:111001": "Workspace {Workspace} already exists!",
+    "AIManagement:111002": "System workspace {Workspace} is not allowed to be deleted!",
     "DisplayName:MaxLatestHistoryMessagesToKeep": "Carry the recent conversation records",
     "Description:MaxLatestHistoryMessagesToKeep": "When a user initiates a conversation with a large model, the upper limit of the user's recent conversation history that is carried along.",
     "Conversations:Delete": "Delete Conversation",

aspnet-core/modules/ai/LINGYUN.Abp.AIManagement.Domain.Shared/LINGYUN/Abp/AIManagement/Localization/Resources/zh-Hans.json

@@ -2,6 +2,7 @@
   "culture": "zh-Hans",
   "texts": {
     "AIManagement:111001": "工作区 {Workspace} 已存在!",
+    "AIManagement:111002": "系统工作区 {Workspace} 不允许删除!",
     "DisplayName:MaxLatestHistoryMessagesToKeep": "携带最近对话记录",
     "Description:MaxLatestHistoryMessagesToKeep": "用户发起与大模型对话时,携带用户最近对话记录的上限.",
     "Conversations:Delete": "删除对话",

aspnet-core/modules/ai/LINGYUN.Abp.AIManagement.Domain/LINGYUN/Abp/AIManagement/Workspaces/WorkspaceDefinitionRecord.cs

@@ -34,6 +34,8 @@ public class WorkspaceDefinitionRecord : AuditedAggregateRoot<Guid>
 
     public bool IsEnabled { get; set; }
 
+    public bool IsSystem { get; set; }
+
     public string? StateCheckers { get; set; }
 
     protected WorkspaceDefinitionRecord()

aspnet-core/modules/ai/LINGYUN.Abp.AIManagement.Domain/LINGYUN/Abp/AIManagement/Workspaces/WorkspaceDefinitionSerializer.cs

@@ -71,6 +71,9 @@ public class WorkspaceDefinitionSerializer : IWorkspaceDefinitionSerializer, ITr
                 workspace.SetProperty(property.Key, property.Value);
             }
 
+            workspace.IsEnabled = definition.IsEnabled;
+            workspace.IsSystem = true;
+
             return Task.FromResult(workspace);
         }
     }