Add File

agents-flex-core/src/main/java/com/agentsflex/core/prompt/ToolPrompt.java

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+/*
+ *  Copyright (c) 2023-2025, Agents-Flex (fuhai999@gmail.com).
+ *  <p>
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *  <p>
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *  <p>
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package com.agentsflex.core.prompt;
+
+import com.agentsflex.core.llm.response.AiMessageResponse;
+import com.agentsflex.core.llm.response.FunctionCaller;
+import com.agentsflex.core.message.Message;
+import com.agentsflex.core.message.ToolMessage;
+import com.agentsflex.core.util.StringUtil;
+import com.alibaba.fastjson.JSON;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class ToolPrompt extends Prompt {
+
+    protected List<Message> messages;
+
+    public static ToolPrompt of(AiMessageResponse response) {
+        return of(response, null);
+    }
+
+
+    public static ToolPrompt of(AiMessageResponse response, HistoriesPrompt withHistories) {
+        List<FunctionCaller> functionCallers = response.getFunctionCallers();
+        List<Message> toolMessages = new ArrayList<>(functionCallers.size());
+
+        for (FunctionCaller functionCaller : functionCallers) {
+            ToolMessage toolMessage = new ToolMessage();
+            String callId = functionCaller.getFunctionCall().getId();
+            if (StringUtil.hasText(callId)) {
+                toolMessage.setToolCallId(callId);
+            } else {
+                toolMessage.setToolCallId(functionCaller.getFunctionCall().getName());
+            }
+            Object object = functionCaller.call();
+            if (object instanceof CharSequence || object instanceof Number) {
+                toolMessage.setContent(object.toString());
+            } else {
+                toolMessage.setContent(JSON.toJSONString(object));
+            }
+            toolMessages.add(toolMessage);
+        }
+
+
+        if (withHistories != null) {
+            withHistories.addMessages(response.getPrompt().toMessages());
+            withHistories.addMessage(response.getMessage());
+            withHistories.addMessages(toolMessages);
+            return new HistoriesToolPrompt(withHistories);
+        } else {
+            ToolPrompt toolPrompt = new ToolPrompt();
+            toolPrompt.messages = new ArrayList<>();
+
+            //用户问题
+            toolPrompt.messages.addAll(response.getPrompt().toMessages());
+
+            // 模型返回
+            toolPrompt.messages.add(response.getMessage());
+
+            // 执行结果
+            toolPrompt.messages.addAll(toolMessages);
+            return toolPrompt;
+        }
+    }
+
+    static class HistoriesToolPrompt extends ToolPrompt {
+        HistoriesPrompt historiesPrompt;
+
+        public HistoriesToolPrompt(HistoriesPrompt historiesPrompt) {
+            this.historiesPrompt = historiesPrompt;
+        }
+
+        @Override
+        public List<Message> toMessages() {
+            return historiesPrompt.toMessages();
+        }
+
+        @Override
+        public String toString() {
+            return "HistoriesToolPrompt{" +
+                "historiesPrompt=" + historiesPrompt +
+                ", messages=" + messages +
+                ", metadataMap=" + metadataMap +
+                '}';
+        }
+    }
+
+
+    @Override
+    public List<Message> toMessages() {
+        return messages;
+    }
+
+    @Override
+    public String toString() {
+        return "ToolPrompt{" +
+            "messages=" + messages +
+            ", metadataMap=" + metadataMap +
+            '}';
+    }
+}