fate：增加自定义模型，调整前端模型选择下拉框

ruoyi-modules/ruoyi-chat/src/main/java/org/ruoyi/controller/chat/ChatModelController.java

@@ -9,6 +9,7 @@ import cn.dev33.satoken.annotation.SaCheckPermission;
 import org.ruoyi.common.chat.service.chat.IChatModelService;
 import org.ruoyi.common.chat.domain.bo.chat.ChatModelBo;
 import org.ruoyi.common.chat.domain.vo.chat.ChatModelVo;
+import org.ruoyi.enums.ChatModeType;
 import org.ruoyi.enums.ModelType;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.validation.annotation.Validated;
@@ -23,6 +24,8 @@ import org.ruoyi.common.log.enums.BusinessType;
 import org.ruoyi.common.excel.utils.ExcelUtil;
 import org.ruoyi.common.mybatis.core.page.TableDataInfo;
 
+import java.util.LinkedHashMap;
+
 /**
  * 模型管理
  *
@@ -55,6 +58,21 @@ public class ChatModelController extends BaseController {
         return R.ok(chatModelService.queryList(bo));
     }
 
+    /**
+     * 获取模型供应商枚举
+     */
+    @GetMapping("/providerOptions")
+    public R<List<LinkedHashMap<String, String>>> providerOptions() {
+        List<LinkedHashMap<String, String>> options = new java.util.ArrayList<>();
+        for (ChatModeType type : ChatModeType.values()) {
+            LinkedHashMap<String, String> item = new LinkedHashMap<>();
+            item.put("label", type.getDescription());
+            item.put("value", type.getCode());
+            options.add(item);
+        }
+        return R.ok(options);
+    }
+
     /**
      * 导出模型管理列表
      */

ruoyi-modules/ruoyi-chat/src/main/java/org/ruoyi/enums/ChatModeType.java

@@ -15,7 +15,8 @@ public enum ChatModeType {
     DEEP_SEEK("deepseek", "深度求索"),
     QIAN_WEN("qianwen", "通义千问"),
     OPEN_AI("openai", "openai"),
-    PPIO("ppio", "ppio");
+    PPIO("ppio", "ppio"),
+    CUSTOM_API("custom_api", "自定义API");
     private final String code;
     private final String description;
 

ruoyi-modules/ruoyi-chat/src/main/java/org/ruoyi/service/chat/AbstractChatService.java

@@ -1,9 +1,13 @@
 package org.ruoyi.service.chat;
 
+import dev.langchain4j.model.chat.ChatModel;
 import dev.langchain4j.model.chat.StreamingChatModel;
+import dev.langchain4j.model.openai.OpenAiChatModel;
 import org.ruoyi.common.chat.domain.dto.request.ChatRequest;
 import org.ruoyi.common.chat.domain.vo.chat.ChatModelVo;
 
+import java.time.Duration;
+
 /**
  * 聊天消息Service接口
  *
@@ -21,6 +25,23 @@ public interface AbstractChatService {
      */
     StreamingChatModel buildStreamingChatModel(ChatModelVo chatModelVo, ChatRequest chatRequest);
 
+    /**
+     * 创建同步聊天模型（供 Agent/SupervisorAgent 使用）
+     * 默认实现使用 OpenAI 兼容协议，适用于 OpenAI、DeepSeek、PPIO 等兼容接口的 provider。
+     * ZhiPu、QianWen、Ollama 等需覆盖此方法使用各自 SDK。
+     *
+     * @param chatModelVo 模型配置
+     * @return 同步聊天模型实例
+     */
+    default ChatModel buildChatModel(ChatModelVo chatModelVo) {
+        return OpenAiChatModel.builder()
+            .baseUrl(chatModelVo.getApiHost())
+            .apiKey(chatModelVo.getApiKey())
+            .modelName(chatModelVo.getModelName())
+            .timeout(Duration.ofSeconds(120))
+            .build();
+    }
+
     /**
      * 获取服务提供商名称
      */

ruoyi-modules/ruoyi-chat/src/main/java/org/ruoyi/service/chat/impl/provider/CustomApiServiceImpl.java

@@ -0,0 +1,72 @@
+package org.ruoyi.service.chat.impl.provider;
+
+import cn.hutool.core.util.StrUtil;
+import dev.langchain4j.model.chat.ChatModel;
+import dev.langchain4j.model.chat.StreamingChatModel;
+import dev.langchain4j.model.openai.OpenAiChatModel;
+import dev.langchain4j.model.openai.OpenAiStreamingChatModel;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.ruoyi.common.chat.domain.dto.request.ChatRequest;
+import org.ruoyi.common.chat.domain.vo.chat.ChatModelVo;
+import org.ruoyi.enums.ChatModeType;
+import org.ruoyi.observability.MyChatModelListener;
+import org.ruoyi.service.chat.AbstractChatService;
+import org.springframework.stereotype.Service;
+
+import java.time.Duration;
+import java.util.List;
+
+/**
+ * 自定义 API 服务调用
+ *
+ * 适用于 OpenAI 兼容接口或仅通过通用 HTTP 协议接入的第三方大模型服务。
+ * 通过模型配置中的 apiHost / apiKey / modelName 即可复用，不需要再写死具体供应商。
+ *
+ * @author better
+ */
+@Service
+@Slf4j
+@RequiredArgsConstructor
+public class CustomApiServiceImpl implements AbstractChatService {
+
+    private static final Duration DEFAULT_TIMEOUT = Duration.ofSeconds(180);
+
+    @Override
+    public StreamingChatModel buildStreamingChatModel(ChatModelVo chatModelVo, ChatRequest chatRequest) {
+        return OpenAiStreamingChatModel.builder()
+            .baseUrl(normalizeBaseUrl(chatModelVo.getApiHost()))
+            .apiKey(defaultIfBlank(chatModelVo.getApiKey(), "EMPTY"))
+            .modelName(chatModelVo.getModelName())
+            .timeout(DEFAULT_TIMEOUT)
+            .listeners(List.of(new MyChatModelListener()))
+            .returnThinking(chatRequest.getEnableThinking())
+            .build();
+    }
+
+    @Override
+    public ChatModel buildChatModel(ChatModelVo chatModelVo) {
+        return OpenAiChatModel.builder()
+            .baseUrl(normalizeBaseUrl(chatModelVo.getApiHost()))
+            .apiKey(defaultIfBlank(chatModelVo.getApiKey(), "EMPTY"))
+            .modelName(chatModelVo.getModelName())
+            .timeout(DEFAULT_TIMEOUT)
+            .build();
+    }
+
+    @Override
+    public String getProviderName() {
+        return ChatModeType.CUSTOM_API.getCode();
+    }
+
+    private String normalizeBaseUrl(String baseUrl) {
+        if (StrUtil.isBlank(baseUrl)) {
+            throw new IllegalArgumentException("自定义API的请求地址(apiHost)不能为空");
+        }
+        return baseUrl.endsWith("/") ? baseUrl.substring(0, baseUrl.length() - 1) : baseUrl;
+    }
+
+    private String defaultIfBlank(String value, String defaultValue) {
+        return StrUtil.isBlank(value) ? defaultValue : value;
+    }
+}

ruoyi-modules/ruoyi-chat/src/main/java/org/ruoyi/service/chat/impl/provider/OllamaServiceImpl.java

@@ -1,7 +1,9 @@
 package org.ruoyi.service.chat.impl.provider;
 
 
+import dev.langchain4j.model.chat.ChatModel;
 import dev.langchain4j.model.chat.StreamingChatModel;
+import dev.langchain4j.model.ollama.OllamaChatModel;
 import dev.langchain4j.model.ollama.OllamaStreamingChatModel;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
@@ -37,6 +39,14 @@ public class OllamaServiceImpl implements AbstractChatService {
                 .build();
     }
 
+    @Override
+    public ChatModel buildChatModel(ChatModelVo chatModelVo) {
+        return OllamaChatModel.builder()
+            .baseUrl(chatModelVo.getApiHost())
+            .modelName(chatModelVo.getModelName())
+            .build();
+    }
+
     @Override
     public String getProviderName() {
         return ChatModeType.OLLAMA.getCode();

ruoyi-modules/ruoyi-chat/src/main/java/org/ruoyi/service/chat/impl/provider/QianWenChatServiceImpl.java

@@ -1,7 +1,9 @@
 package org.ruoyi.service.chat.impl.provider;
 
 
+import dev.langchain4j.community.model.dashscope.QwenChatModel;
 import dev.langchain4j.community.model.dashscope.QwenStreamingChatModel;
+import dev.langchain4j.model.chat.ChatModel;
 import dev.langchain4j.model.chat.StreamingChatModel;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
@@ -38,6 +40,14 @@ public class QianWenChatServiceImpl implements AbstractChatService {
                 .build();
     }
 
+    @Override
+    public ChatModel buildChatModel(ChatModelVo chatModelVo) {
+        return QwenChatModel.builder()
+            .apiKey(chatModelVo.getApiKey())
+            .modelName(chatModelVo.getModelName())
+            .build();
+    }
+
     @Override
     public String getProviderName() {
         return ChatModeType.QIAN_WEN.getCode();

ruoyi-modules/ruoyi-chat/src/main/java/org/ruoyi/service/chat/impl/provider/ZhiPuChatServiceImpl.java

@@ -1,7 +1,9 @@
 package org.ruoyi.service.chat.impl.provider;
 
 
+import dev.langchain4j.community.model.zhipu.ZhipuAiChatModel;
 import dev.langchain4j.community.model.zhipu.ZhipuAiStreamingChatModel;
+import dev.langchain4j.model.chat.ChatModel;
 import dev.langchain4j.model.chat.StreamingChatModel;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
@@ -35,6 +37,14 @@ public class ZhiPuChatServiceImpl implements AbstractChatService {
             .build();
     }
 
+    @Override
+    public ChatModel buildChatModel(ChatModelVo chatModelVo) {
+        return ZhipuAiChatModel.builder()
+            .apiKey(chatModelVo.getApiKey())
+            .model(chatModelVo.getModelName())
+            .build();
+    }
+
     @Override
     public String getProviderName() {
         return ChatModeType.ZHI_PU.getCode();