refactor: 移除代码补全兼容逻辑并优化 DTO 可空类型处理

Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Domain.Shared/Dtos/OpenAi/ThorChatCompletionsRequest.cs

@@ -28,64 +28,7 @@ public class ThorChatCompletionsRequest
     /// </summary>
     [JsonPropertyName("messages")]
     public List<ThorChatMessage>? Messages { get; set; }
-
+    
-    /// <summary>
-    /// 兼容-代码补全
-    /// </summary>
-    [JsonPropertyName("suffix")]
-    public string? Suffix { get; set; }
-
-    /// <summary>
-    /// 兼容-代码补全
-    /// </summary>
-    [JsonPropertyName("prompt")]
-    public string? Prompt { get; set; }
-
-    private const string CodeCompletionPrompt = """
-                                                You are a code modification assistant. Your task is to modify the provided code based on the user's instructions.
-                                                
-                                                Rules:
-                                                1. Return only the modified code, with no additional text or explanations.
-                                                2. The first character of your response must be the first character of the code.
-                                                3. The last character of your response must be the last character of the code.
-                                                4. NEVER use triple backticks (```) or any other markdown formatting in your response.
-                                                5. Do not use any code block indicators, syntax highlighting markers, or any other formatting characters.
-                                                6. Present the code exactly as it would appear in a plain text editor, preserving all whitespace, indentation, and line breaks.
-                                                7. Maintain the original code structure and only make changes as specified by the user's instructions.
-                                                8. Ensure that the modified code is syntactically and semantically correct for the given programming language.
-                                                9. Use consistent indentation and follow language-specific style guidelines.
-                                                10. If the user's request cannot be translated into code changes, respond only with the word NULL (without quotes or any formatting).
-                                                11. Do not include any comments or explanations within the code unless specifically requested.
-                                                12. Assume that any necessary dependencies or libraries are already imported or available.
-                                                
-                                                IMPORTANT: Your response must NEVER begin or end with triple backticks, single backticks, or any other formatting characters.
-                                                
-                                                The relevant context before the current editing content is: {0}.
-                                                After the current editing content is: {1}.
-                                                """;
-
-    /// <summary>
-    /// 兼容代码补全
-    /// </summary>
-    public void CompatibleCodeCompletion()
-    {
-        if (Messages is null || !Messages.Any())
-        {
-            //兼容代码补全模式，Prompt为当前代码前内容，Suffix为当前代码后内容
-            Messages = new List<ThorChatMessage>()
-            {
-                new ThorChatMessage
-                {
-                    Role = "system",
-                    Content = string.Format(CodeCompletionPrompt, Prompt, Suffix)
-                }
-            };
-        }
-
-        Suffix = null;
-        Prompt = null;
-    }
-
     /// <summary>
     /// 模型唯一编码值，如 gpt-4，gpt-3.5-turbo,moonshot-v1-8k，看底层具体平台定义
     /// </summary>

Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Domain.Shared/Dtos/OpenAi/ThorChatMessage.cs

@@ -51,16 +51,17 @@ public class ThorChatMessage
 
     /// <summary>
     ///  发出的消息内容计算，用于json序列号和反序列化，Content 和 Contents 不能同时赋值，只能二选一
+    ///  如果是工具调用，还真可能为空
     /// </summary>
     [JsonPropertyName("content")]
-    public object ContentCalculated
+    public object? ContentCalculated
     {
         get
         {
-            if (Content is not null && Contents is not null)
+            // if (Content is not null && Contents is not null)
-            {
+            // {
-                throw new ValidationException("Messages 中 Content 和 Contents 字段不能同时有值");
+            //     throw new ValidationException("Messages 中 Content 和 Contents 字段不能同时有值");
-            }
+            // }
 
             if (Content is not null)
             {

Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Domain.Shared/Dtos/OpenAi/ThorToolFunctionDefinition.cs

@@ -30,5 +30,5 @@ public class ThorToolFunctionDefinition
     ///     documentation about the format.
     /// </summary>
     [JsonPropertyName("parameters")]
-    public ThorToolFunctionPropertyDefinition Parameters { get; set; }
+    public ThorToolFunctionPropertyDefinition? Parameters { get; set; }
 }

Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Domain.Shared/Dtos/OpenAi/ThorToolFunctionPropertyDefinition.cs

@@ -55,14 +55,14 @@ public class ThorToolFunctionPropertyDefinition
     /// 必填的。函数参数对象类型。默认值为“object”。
     /// </summary>
     [JsonPropertyName("type")]
-    public string Type { get; set; } = "object";
+    public object Type { get; set; } = "object";
 
     /// <summary>
     /// 可选。“函数参数”列表，作为从参数名称映射的字典
     /// 对于描述类型的对象，可能还有可能的枚举值等等。
     /// </summary>
     [JsonPropertyName("properties")]
-    public IDictionary<string, ThorToolFunctionPropertyDefinition>? Properties { get; set; }
+    public IDictionary<string, ThorToolFunctionPropertyDefinition?>? Properties { get; set; }
 
     /// <summary>
     /// 可选。列出必需的“function arguments”列表。

Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Domain/YiFrameworkAiHubDomainModule.cs

@@ -48,8 +48,6 @@ namespace Yi.Framework.AiHub.Domain
             //ai模型特殊性兼容处理
             Configure<SpecialCompatibleOptions>(options =>
             {
-                options.Handles.add(request => { request.CompatibleCodeCompletion(); });
-
                 options.Handles.Add(request =>
                 {
                     if (request.Model == "o1")