0610

admin

2025-06-10 a5a9ac7c2a9fd6026b0d87e1b0eff763eb4512d0

 aiflowy-modules/aiflowy-module-ai/src/main/java/tech/aiflowy/ai/controller/AiBotController.java

@@ -2,8 +2,6 @@

import cn.dev33.satoken.annotation.SaIgnore;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.json.JSONArray;
import cn.hutool.json.JSONObject;
import com.agentsflex.core.llm.ChatContext;
import com.agentsflex.core.llm.Llm;
import com.agentsflex.core.llm.StreamResponseListener;
@@ -17,32 +15,30 @@
import com.agentsflex.core.prompt.ToolPrompt;
import com.agentsflex.core.util.CollectionUtil;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.alibaba.fastjson.serializer.SerializeConfig;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ArrayNode;
import com.fasterxml.jackson.databind.node.ObjectNode;
import com.jfinal.template.stat.ast.Break;
import com.mybatisflex.core.paginate.Page;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.JsonObject;
import com.mybatisflex.core.query.QueryWrapper;
import com.mybatisflex.core.table.TableInfo;
import com.mybatisflex.core.table.TableInfoFactory;
import io.milvus.param.R;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.*;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.client.RestTemplate;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.servlet.mvc.method.annotation.SseEmitter;
import tech.aiflowy.ai.config.DifyStreamClient;
import tech.aiflowy.ai.config.FileReference;
import tech.aiflowy.ai.entity.*;
import tech.aiflowy.ai.mapper.AiBotConversationMessageMapper;
import tech.aiflowy.ai.service.*;
import tech.aiflowy.ai.vo.ModelConfig;
import tech.aiflowy.common.ai.ChatManager;
import tech.aiflowy.common.ai.MySseEmitter;
import tech.aiflowy.common.domain.Result;
@@ -57,14 +53,9 @@
import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.File;
import java.math.BigInteger;
import java.time.Duration;
import java.util.*;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.stream.Collectors;

/**
 * 控制层。
@@ -149,91 +140,242 @@
    @Autowired
    private ObjectMapper objectMapper;

//    @PostMapping("chat")
//    public SseEmitter chat2(@JsonBody(value = "prompt", required = true) String prompt,
//                           @JsonBody(value = "botId", required = true) BigInteger botId,
//                           @JsonBody(value = "sessionId", required = true) String sessionId,
//                           @JsonBody(value = "isExternalMsg") int isExternalMsg,
//                           @JsonBody("file") String file,//上传文件
//                           HttpServletResponse response){
//        File file =
//    }

    @PostMapping("chat")
    public SseEmitter chat(@JsonBody(value = "prompt", required = true) String prompt,
                           @JsonBody(value = "botId", required = true) BigInteger botId,
                           @JsonBody(value = "sessionId", required = true) String sessionId,
                           @JsonBody(value = "isExternalMsg") int isExternalMsg,
                           @JsonBody(value = "files") List<String> files,//上传文件
                           @JsonBody(value = "file") String file,//上传文件
                           HttpServletResponse response) {
        response.setContentType("text/event-stream");
        AiBot aiBot = service.getById(botId);
        if (aiBot == null) {
            return ChatManager.getInstance().sseEmitterForContent("机器人不存在");
        }
        Map<String, Object> llmOptions = aiBot.getLlmOptions();
        String systemPrompt = llmOptions != null ? (String) llmOptions.get("systemPrompt") : null;

        if (StringUtil.hasText(aiBot.getModelAPI())){
            // 使用Dify模型的逻辑
            String apiUrl = aiBot.getModelAPI();
            String bearerToken = aiBot.getModelKey();
            if (aiBot.getBotTypeId() == 2 || aiBot.getBotTypeId() == 3) {

            // 构建请求JSON
            JSONObject jsonBody = new JSONObject();
            jsonBody.put("inputs", new JSONObject());
            jsonBody.put("query", prompt);
            jsonBody.put("response_mode", "blocking");
            jsonBody.put("conversation_id", "");
            jsonBody.put("user", userId.toString());
                String apiUrl = aiBot.getModelAPI()+"/workflows/run"; // 替换为实际API URL
                String apiKey = aiBot.getModelKEY(); // 替换为实际API Key

            JSONArray files = new JSONArray();
            JSONObject fileObj = new JSONObject();
            fileObj.put("type", "");
            fileObj.put("transfer_method", "");
            fileObj.put("url", "");
            files.put(fileObj);
            jsonBody.put("files", files);
                DifyStreamClient client = new DifyStreamClient(apiUrl, apiKey, aiBotMessageService);
//                DifyStreamClient uploadClient = new DifyStreamClient(aiBot.getModelAPI()+"/files/upload", apiKey, aiBotMessageService);

            // 发送HTTP请求
            HttpClient client = HttpClient.newBuilder()
                    .connectTimeout(Duration.ofSeconds(30))
                    .build();

            HttpRequest request = HttpRequest.newBuilder()
                    .uri(URI.create(apiUrl))
                    .header("Content-Type", "application/json")
                    .header("Authorization", "Bearer " + bearerToken)
                    .POST(HttpRequest.BodyPublishers.ofString(jsonBody.toString()))
                    .build();

            HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());

            // 处理成功响应
            JSONObject responseJson = new JSONObject(response.body());
                Map<String, Object> inputs = new HashMap<>();
                if(aiBot.getBotTypeId() == 3){
                    // 2. 构建文件参数对象

            // 保存用户消息到历史记录
            ChatHistory userChat = new ChatHistory();
            userChat.setContent(prompt);
            userChat.setRole("user");
            userChat.setUserId(userId);
            userChat.setBotId(botId.intValue());
            userChat.setModel("dify");
            userChat.setChatId(responseJson.optString("conversation_id", ""));
            Integer userHistoryId = chatHistoryService.saveChatHistory(userChat);
                    HttpHeaders headers = new HttpHeaders();
                    headers.set("Authorization", apiKey);

            // 保存AI回复到历史记录
            ChatHistory assistantChat = new ChatHistory();
            assistantChat.setContent(responseJson.getString("answer"));
            assistantChat.setRole("assistant");
            assistantChat.setUserId(userId);
            assistantChat.setBotId(botId.intValue());
            assistantChat.setModel("dify");
            assistantChat.setChatId(userChat.getChatId());
            Integer assistantHistoryId = chatHistoryService.saveChatHistory(assistantChat);
                    HttpEntity<Object> requestEntity = new HttpEntity<>(null, headers);

            // 构建响应数据
            int count = chatHistoryService.getChatHistoryCount(userId, botId.intValue());
            JSONObject result = new JSONObject();
            result.put("Count", count);
            result.put("Data", responseJson.getString("answer"));
            result.put("UserId", userHistoryId);
            result.put("AssistantId", assistantHistoryId);
                    ResponseEntity<String> parameters = restTemplate.exchange(
                            aiBot.getModelAPI()+"/parameters",
                            HttpMethod.GET,
                            requestEntity, // 请求体（GET 无请求体）
                            String.class // 响应结果类型
                    );

            // 发送SSE响应
            emitter.send(SseEmitter.event()
                    .name("message")
                    .data(result.toString()));
            emitter.complete();
        }else{
            Map<String, Object> llmOptions = aiBot.getLlmOptions();
            String systemPrompt = llmOptions != null ? (String) llmOptions.get("systemPrompt") : null;
                    org.json.JSONObject jsonObj = new org.json.JSONObject(parameters.getBody());
                    // 先获取 user_input_form 数组
                    org.json.JSONArray userInputFormArr = jsonObj.getJSONArray("user_input_form");
                    String variable = null;
                    String type = "";
                    // 遍历数组，找到 file - list 结构
                    for (int i = 0; i < userInputFormArr.length(); i++) {
                        org.json.JSONObject formItem = userInputFormArr.getJSONObject(i);
                        if (formItem.has("file-list")) {
                            org.json.JSONObject fileListObj = formItem.getJSONObject("file-list");
                            // 提取 variable 参数
                            variable = fileListObj.getString("variable");
                            // 提取 allowed_file_types 参数（数组形式）
                            org.json.JSONArray allowedFileTypesArr = fileListObj.getJSONArray("allowed_file_types");
                            System.out.println("variable: " + variable);
                            System.out.println("allowed_file_types: " + allowedFileTypesArr.toString());
                            type = allowedFileTypesArr.toString().replace("[\"", "").replace("\"]", "");
                            break; // 这里假设只有一个符合的 file - list，找到就退出循环，可根据实际情况调整
                        }
                    }

                    List fileList = new ArrayList<>();
                    Map<String, Object> fileParam = new HashMap<>();
                    for (String fileId : files) {
                        fileParam.put("transfer_method", "local_file");
                        fileParam.put("upload_file_id", fileId);
                        fileParam.put("type", type); // 例如 "excel"、"pdf" 等
                        fileList.add(fileParam);
                    }
                    // 3. 组装 inputs 参数
                    inputs.put(variable, fileList); // 添加文件参数，variableName 如 "document"
                }
                else {

                    HttpHeaders headers = new HttpHeaders();
                    headers.set("Authorization", apiKey);

                    Map<String, Object> fileParam = new HashMap<>();
                    fileParam.put("transfer_method", "local_file");
                    fileParam.put("upload_file_id", file);
                    HttpEntity<Object> requestEntity = new HttpEntity<>(null, headers);

                    ResponseEntity<String> parameters = restTemplate.exchange(
                            aiBot.getModelAPI()+"/parameters",
                            HttpMethod.GET,
                            requestEntity, // 请求体（GET 无请求体）
                            String.class // 响应结果类型
                    );
//                    System.out.println("========================\n"+parameters.getBody()+"\n=====================");
                    String variable = null;
                    String type = "";
                    try {
                        // 解析 JSON 字符串
                        org.json.JSONObject configJson = new org.json.JSONObject(parameters.getBody());

                        // 获取 user_input_form 数组
                        org.json.JSONArray userInputFormArray = configJson.getJSONArray("user_input_form");

                        // 遍历 user_input_form 数组中的每个元素
                        for (int i = 0; i < userInputFormArray.length(); i++) {
                            org.json.JSONObject formElement = userInputFormArray.getJSONObject(i);

                            // 检查是否包含 "file" 对象
                            if (formElement.has("file")) {
                                org.json.JSONObject fileObject = formElement.getJSONObject("file");

                                // 提取 variable
                                variable = fileObject.getString("variable");

                                // 提取 allowed_file_types 数组
                                org.json.JSONArray allowedFileTypesArray = fileObject.getJSONArray("allowed_file_types");

                                // 打印结果
                                System.out.println("Variable: " + variable);
                                System.out.print("Document Types: ");

                                for (int j = 0; j < allowedFileTypesArray.length(); j++) {
                                    type = type + allowedFileTypesArray.getString(j);
                                    System.out.print(allowedFileTypesArray.getString(j) + " ");
                                }

                                System.out.println();
                            }
                        }
                    } catch (Exception e) {
                        e.printStackTrace();
                    }
                    fileParam.put("type", type); // 例如 "excel"、"pdf" 等
                    // 3. 组装 inputs 参数
                    inputs.put(variable, fileParam); // 添加文件参数，variableName 如 "document"

                }

                AiBotMessageMemory memory = new AiBotMessageMemory(botId, SaTokenUtil.getLoginAccount().getId(),
                        sessionId, isExternalMsg, aiBotMessageService, aiBotConversationMessageMapper,
                        aiBotConversationMessageService);

                final HistoriesPrompt historiesPrompt = new HistoriesPrompt();
                if (systemPrompt != null) {
                    historiesPrompt.setSystemMessage(SystemMessage.of(systemPrompt));
                }

                historiesPrompt.setMemory(memory);

                HumanMessage humanMessage = new HumanMessage(prompt);

                // 添加插件相关的function calling
                appendPluginToolFunction(botId, humanMessage);

                //添加工作流相关的 Function Calling
                appendWorkflowFunctions(botId, humanMessage);

                //添加知识库相关的 Function Calling
                appendKnowledgeFunctions(botId, humanMessage);

                historiesPrompt.addMessage(humanMessage);


                final Boolean[] needClose = {true};

                ServletRequestAttributes sra = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();


                MySseEmitter emitter = new MySseEmitter(1000L * 60 * 2); // 2分钟超时

                try {
                    String userId = SaTokenUtil.getLoginAccount().getId() + "";
                    client.runWorkflow(inputs, prompt, userId, emitter, sessionId, botId);
                } catch (Exception e) {
                    emitter.completeWithError(e);
                }
//                System.out.println(emitter.toString());

                return emitter;
            }
            aiBot.setModelAPI(aiBot.getModelAPI()+"/chat-messages");
            String apiUrl = aiBot.getModelAPI(); // 替换为实际API URL
            String apiKey = aiBot.getModelKEY(); // 替换为实际API Key

            DifyStreamClient client = new DifyStreamClient(apiUrl, apiKey, aiBotMessageService);
            AiBotMessageMemory memory = new AiBotMessageMemory(botId, SaTokenUtil.getLoginAccount().getId(),
                    sessionId, isExternalMsg, aiBotMessageService, aiBotConversationMessageMapper,
                    aiBotConversationMessageService);

            final HistoriesPrompt historiesPrompt = new HistoriesPrompt();
            if (systemPrompt != null) {
                historiesPrompt.setSystemMessage(SystemMessage.of(systemPrompt));
            }

            historiesPrompt.setMemory(memory);

            HumanMessage humanMessage = new HumanMessage(prompt);

            // 添加插件相关的function calling
            appendPluginToolFunction(botId, humanMessage);

            //添加工作流相关的 Function Calling
            appendWorkflowFunctions(botId, humanMessage);

            //添加知识库相关的 Function Calling
            appendKnowledgeFunctions(botId, humanMessage);

            historiesPrompt.addMessage(humanMessage);


            final Boolean[] needClose = {true};

            ServletRequestAttributes sra = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();


            MySseEmitter emitter = new MySseEmitter(1000L * 60 * 2); // 2分钟超时

            try {
                String userId = SaTokenUtil.getLoginAccount().getId() + "";
                client.chatStream(prompt, userId, emitter, sessionId, botId);
            } catch (Exception e) {
                emitter.completeWithError(e);
            }
//            System.out.println(emitter.toString());
            return emitter;
        }
        else{
            AiLlm aiLlm = aiLlmService.getById(aiBot.getLlmId());

            if (aiLlm == null) {
@@ -290,6 +432,7 @@
                                if (response.getMessage() != null) {
                                    String content = response.getMessage().getContent();
                                    if (StringUtil.hasText(content)) {
                                        System.out.println(response);
                                        emitter.send(JSON.toJSONString(response.getMessage()));
                                    }
                                }
@@ -315,10 +458,73 @@
                }
            });

            System.out.println(emitter.toString());
            return emitter;
        }

    }

    @PostMapping("files/upload")
    public Result filesUpload(@RequestParam("botId") BigInteger botId,
                              @RequestParam("file") MultipartFile file,
                           HttpServletResponse response){
        try{
            String userId = SaTokenUtil.getLoginAccount().getId() + "";
            response.setContentType("text/event-stream");
            AiBot aiBot = service.getById(botId);
            aiBot.setModelAPI(aiBot.getModelAPI()+"/files/upload");
            String apiUrl = aiBot.getModelAPI(); // 替换为实际API URL
            String apiKey = aiBot.getModelKEY(); // 替换为实际API Key
            DifyStreamClient client = new DifyStreamClient(apiUrl, apiKey, aiBotMessageService);
            String s = client.fileUpload(userId, file);
            return Result.success(s);
        }catch (Exception e){
            return Result.fail(400,String.valueOf(e));
        }
    }



    public Result save(@RequestBody String jsonStr) {
        // 解析JSON
        JSONObject json = JSONObject.parseObject(jsonStr);

        // 合并所有secondMenuId*字段
        List<Integer> menuIds = new ArrayList<>();
        for (String key : json.keySet()) {
            if (key.startsWith("secondMenuId")) {
                Object value = json.get(key);
                if (value instanceof Integer) {
                    menuIds.add((Integer) value);
                }
            }
        }

        // 保留第一个ID（根据需要调整）
        if (!menuIds.isEmpty()) {
            json.put("secondMenuId", menuIds.get(0));
        }

        // 转换为实体类
        AiBot entity = json.toJavaObject(AiBot.class);

        // 后续处理保持不变
        Result result = onSaveOrUpdateBefore(entity, true);
        if (result != null) return result;

        if (entity == null) {
            throw new NullPointerException("entity is null");
        }
        LoginAccount loginAccount = SaTokenUtil.getLoginAccount();
        commonFiled(entity,loginAccount.getId(),loginAccount.getTenantId(),loginAccount.getDeptId());
        boolean success = service.save(entity);
        onSaveOrUpdateAfter(entity, true);
        TableInfo tableInfo = TableInfoFactory.ofEntityClass(entity.getClass());
        Object[] pkArgs = tableInfo.buildPkSqlArgs(entity);
        return Result.create(success).set("id", pkArgs);
    }



    /**
     * 外部用户调用智能体进行对话
@@ -641,4 +847,4 @@


    }
}
}