feat: Add the interface for available model providers

aspnet-core/modules/ai/LINGYUN.Abp.AI.Core/LINGYUN/Abp/AI/ChatClientProvider.cs

@@ -1,4 +1,5 @@
-using LINGYUN.Abp.AI.Workspaces;
+using LINGYUN.Abp.AI.Models;
+using LINGYUN.Abp.AI.Workspaces;
 using Microsoft.Extensions.AI;
 using System;
 using System.Threading.Tasks;
@@ -15,5 +16,7 @@ public abstract class ChatClientProvider : IChatClientProvider, ITransientDepend
         ServiceProvider = serviceProvider;
     }
 
+    public abstract ChatModel[] GetModels();
+
     public abstract Task<IChatClient> CreateAsync(WorkspaceDefinition workspace);
 }

aspnet-core/modules/ai/LINGYUN.Abp.AI.Core/LINGYUN/Abp/AI/IChatClientProvider.cs

@@ -1,4 +1,5 @@
-using LINGYUN.Abp.AI.Workspaces;
+using LINGYUN.Abp.AI.Models;
+using LINGYUN.Abp.AI.Workspaces;
 using Microsoft.Extensions.AI;
 using System.Threading.Tasks;
 
@@ -7,5 +8,7 @@ public interface IChatClientProvider
 {
     string Name { get; }
 
+    ChatModel[] GetModels();
+
     Task<IChatClient> CreateAsync(WorkspaceDefinition workspace);
 }

aspnet-core/modules/ai/LINGYUN.Abp.AI.Core/LINGYUN/Abp/AI/Internal/DeepSeekChatClientProvider.cs

@@ -1,4 +1,5 @@
-using System;
+using LINGYUN.Abp.AI.Models;
+using System;
 
 namespace LINGYUN.Abp.AI.Internal;
 public class DeepSeekChatClientProvider : OpenAIChatClientProvider
@@ -12,4 +13,12 @@ public class DeepSeekChatClientProvider : OpenAIChatClientProvider
         : base(serviceProvider)
     {
     }
+
+    public override ChatModel[] GetModels()
+    {
+        return [
+            new ChatModel("deepseek-chat", "DeepSeek-V3", "DeepSeek-Chat是全能高效的“快枪手”，擅长日常对话与通用任务"),
+            new ChatModel("deepseek-reasoner", "DeepSeek-R1", "DeepSeek-Reasoner是深思熟虑的“解题家”，专攻复杂推理与逻辑难题"),
+        ];
+    }
 }

aspnet-core/modules/ai/LINGYUN.Abp.AI.Core/LINGYUN/Abp/AI/Internal/OpenAIChatClientProvider.cs

@@ -1,4 +1,5 @@
-using LINGYUN.Abp.AI.Workspaces;
+using LINGYUN.Abp.AI.Models;
+using LINGYUN.Abp.AI.Workspaces;
 using Microsoft.Extensions.AI;
 using OpenAI;
 using System;
@@ -18,6 +19,18 @@ public class OpenAIChatClientProvider : ChatClientProvider
     {
     }
 
+    public override ChatModel[] GetModels()
+    {
+        return [
+            new ChatModel("gpt-4.1", "GPT-4.1", "Smartest non-reasoning model"),
+            new ChatModel("gpt-5", "GPT-5", "Previous intelligent reasoning model for coding and agentic tasks with configurable reasoning effort"),
+            new ChatModel("gpt-5-nano", "GPT-5 nano", "Fastest, most cost-efficient version of GPT-5"),
+            new ChatModel("gpt-5-mini", "GPT-5 mini", "Near-frontier intelligence for cost sensitive, low latency, high volume workloads"),
+            new ChatModel("gpt-5.4", "GPT-5.4", "Best intelligence at scale for agentic, coding, and professional workflows"),
+            new ChatModel("gpt-5.4-pro", "GPT-5.4 pro", "Version of GPT-5.4 that produces smarter and more precise responses."),
+        ];
+    }
+
     public override Task<IChatClient> CreateAsync(WorkspaceDefinition workspace)
     {
         Check.NotNull(workspace, nameof(workspace));

aspnet-core/modules/ai/LINGYUN.Abp.AI.Core/LINGYUN/Abp/AI/Models/ChatModel.cs

@@ -0,0 +1,14 @@
+namespace LINGYUN.Abp.AI.Models;
+
+public class ChatModel
+{
+    public string Id { get; }
+    public string Name { get; }
+    public string? Description { get; }
+    public ChatModel(string id, string name, string? description = null)
+    {
+        Id = id;
+        Name = name;
+        Description = description;
+    }
+}

aspnet-core/modules/ai/LINGYUN.Abp.AI.Core/LINGYUN/Abp/AI/Models/Conversation.cs

@@ -5,18 +5,21 @@ public class Conversation
 {
     public Guid Id { get; private set; }
     public string Name { get; private set; }
+    public string Workspace { get; private set; }
     public DateTime CreatedAt { get; private set; }
     public DateTime? ExpiredAt { get; set; }
     public DateTime? UpdateAt { get; set; }
     public Conversation(
         Guid id, 
-        string name, 
+        string name,
+        string workspace,
         DateTime createdAt)
     {
         Id = id;
         Name = name;
         CreatedAt = createdAt;
         UpdateAt = createdAt;
+        Workspace = workspace;
     }
 
     public Conversation WithName(string name)

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

@@ -0,0 +1,12 @@
+namespace LINGYUN.Abp.AIManagement.Workspaces.Dtos;
+
+public class ChatClientProviderDto
+{
+    public string Name { get; }
+    public string[] Models { get; }
+    public ChatClientProviderDto(string name, string[] models)
+    {
+        Name = name;
+        Models = models;
+    }
+}

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

@@ -1,5 +1,7 @@
 using LINGYUN.Abp.AIManagement.Workspaces.Dtos;
 using System;
+using System.Threading.Tasks;
+using Volo.Abp.Application.Dtos;
 using Volo.Abp.Application.Services;
 
 namespace LINGYUN.Abp.AIManagement.Workspaces;
@@ -11,4 +13,5 @@ public interface IWorkspaceDefinitionAppService :
         WorkspaceDefinitionRecordCreateDto,
         WorkspaceDefinitionRecordUpdateDto>
 {
+    Task<ListResultDto<ChatClientProviderDto>> GetAvailableProvidersAsync();
 }

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

@@ -1,8 +1,13 @@
-using LINGYUN.Abp.AIManagement.Localization;
+using LINGYUN.Abp.AI;
+using LINGYUN.Abp.AIManagement.Localization;
 using LINGYUN.Abp.AIManagement.Workspaces.Dtos;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Options;
 using System;
+using System.Collections.Immutable;
 using System.Linq;
 using System.Threading.Tasks;
+using Volo.Abp.Application.Dtos;
 using Volo.Abp.Application.Services;
 using Volo.Abp.Data;
 using Volo.Abp.Security.Encryption;
@@ -18,12 +23,15 @@ public class WorkspaceDefinitionAppService :
         WorkspaceDefinitionRecordUpdateDto>,
     IWorkspaceDefinitionAppService
 {
+    protected AbpAICoreOptions AIOptions { get; }
     protected IStringEncryptionService StringEncryptionService { get; }
     protected IWorkspaceDefinitionRecordRepository WorkspaceDefinitionRecordRepository { get; }
     public WorkspaceDefinitionAppService(
+        IOptions<AbpAICoreOptions> aiOptions,
         IStringEncryptionService stringEncryptionService,
         IWorkspaceDefinitionRecordRepository repository) : base(repository)
     {
+        AIOptions = aiOptions.Value;
         StringEncryptionService = stringEncryptionService;
         WorkspaceDefinitionRecordRepository = repository;
 
@@ -31,6 +39,23 @@ public class WorkspaceDefinitionAppService :
         ObjectMapperContext = typeof(AbpAIManagementApplicationModule);
     }
 
+    public virtual Task<ListResultDto<ChatClientProviderDto>> GetAvailableProvidersAsync()
+    {
+        var providers = AIOptions.ChatClientProviders
+            .Select(LazyServiceProvider.GetRequiredService)
+            .OfType<IChatClientProvider>()
+            .Select(provider =>
+            {
+                var models = provider.GetModels();
+
+                return new ChatClientProviderDto(
+                    provider.Name,
+                    models.Select(model => model.Id).ToArray());
+            });
+
+        return Task.FromResult(new ListResultDto<ChatClientProviderDto>(providers.ToImmutableArray()));
+    }
+
     protected async override Task<IQueryable<WorkspaceDefinitionRecord>> CreateFilteredQueryAsync(WorkspaceDefinitionRecordGetListInput input)
     {
         var queryable = await base.CreateFilteredQueryAsync(input);
@@ -40,9 +65,9 @@ public class WorkspaceDefinitionAppService :
             .WhereIf(!input.ModelName.IsNullOrWhiteSpace(), x => x.ModelName == input.ModelName)
             .WhereIf(!input.Filter.IsNullOrWhiteSpace(), x => x.Provider.Contains(input.Filter!) ||
                 x.ModelName.Contains(input.Filter!) || x.DisplayName.Contains(input.Filter!) ||
-                (!x.Description.IsNullOrWhiteSpace() && x.Description.Contains(input.Filter!)) || 
-                (!x.SystemPrompt.IsNullOrWhiteSpace() && x.SystemPrompt.Contains(input.Filter!)) ||
-                (!x.Instructions.IsNullOrWhiteSpace() && x.Instructions.Contains(input.Filter!)));
+                x.Description!.Contains(input.Filter!) || 
+                x.SystemPrompt!.Contains(input.Filter!) ||
+                x.Instructions!.Contains(input.Filter!));
     }
 
     protected async override Task<WorkspaceDefinitionRecord> MapToEntityAsync(WorkspaceDefinitionRecordCreateDto createInput)

aspnet-core/modules/ai/LINGYUN.Abp.AIManagement.HttpApi/LINGYUN/Abp/AIManagement/Workspaces/WorkspaceDefinitionController.cs

@@ -20,6 +20,12 @@ public class WorkspaceDefinitionController : AbpControllerBase, IWorkspaceDefini
         _service = service;
     }
 
+    [HttpGet("available-providers")]
+    public virtual Task<ListResultDto<ChatClientProviderDto>> GetAvailableProvidersAsync()
+    {
+        return _service.GetAvailableProvidersAsync();
+    }
+
     [HttpPost]
     public virtual Task<WorkspaceDefinitionRecordDto> CreateAsync(WorkspaceDefinitionRecordCreateDto input)
     {