Commit ababc914bd5f6ba65b1348d60b2b78d24ac9f37c
1 parent
6e71b721
【新增】AI 脑图
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285 additions
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yudao-module-ai/yudao-module-ai-biz/src/main/java/cn/iocoder/yudao/module/ai/controller/admin/mindmap/AiMindMapController.java
0 → 100644
| 1 | +package cn.iocoder.yudao.module.ai.controller.admin.mindmap; | |
| 2 | + | |
| 3 | +import cn.iocoder.yudao.framework.common.pojo.CommonResult; | |
| 4 | +import cn.iocoder.yudao.module.ai.controller.admin.mindmap.vo.AiMindMapGenerateReqVO; | |
| 5 | +import cn.iocoder.yudao.module.ai.service.mindmap.AiMindMapService; | |
| 6 | +import io.swagger.v3.oas.annotations.Operation; | |
| 7 | +import io.swagger.v3.oas.annotations.tags.Tag; | |
| 8 | +import jakarta.annotation.Resource; | |
| 9 | +import jakarta.annotation.security.PermitAll; | |
| 10 | +import jakarta.validation.Valid; | |
| 11 | +import org.springframework.http.MediaType; | |
| 12 | +import org.springframework.web.bind.annotation.PostMapping; | |
| 13 | +import org.springframework.web.bind.annotation.RequestBody; | |
| 14 | +import org.springframework.web.bind.annotation.RequestMapping; | |
| 15 | +import org.springframework.web.bind.annotation.RestController; | |
| 16 | +import reactor.core.publisher.Flux; | |
| 17 | + | |
| 18 | +import static cn.iocoder.yudao.framework.security.core.util.SecurityFrameworkUtils.getLoginUserId; | |
| 19 | + | |
| 20 | +@Tag(name = "管理后台 - AI 思维导图") | |
| 21 | +@RestController | |
| 22 | +@RequestMapping("/ai/mind-map") | |
| 23 | +public class AiMindMapController { | |
| 24 | + | |
| 25 | + @Resource | |
| 26 | + private AiMindMapService mindMapService; | |
| 27 | + | |
| 28 | + @PostMapping(value = "/generate-stream", produces = MediaType.TEXT_EVENT_STREAM_VALUE) | |
| 29 | + @Operation(summary = "发送消息(流式)", description = "流式返回,响应较快") | |
| 30 | + @PermitAll // 解决 SSE 最终响应的时候,会被 Access Denied 拦截的问题 | |
| 31 | + public Flux<CommonResult<String>> generateMindMap(@RequestBody @Valid AiMindMapGenerateReqVO generateReqVO) { | |
| 32 | + return mindMapService.generateMindMap(generateReqVO, getLoginUserId()); | |
| 33 | + } | |
| 34 | + | |
| 35 | +} | ... | ... |
yudao-module-ai/yudao-module-ai-biz/src/main/java/cn/iocoder/yudao/module/ai/controller/admin/mindmap/vo/AiMindMapGenerateReqVO.java
0 → 100644
| 1 | +package cn.iocoder.yudao.module.ai.controller.admin.mindmap.vo; | |
| 2 | + | |
| 3 | +import io.swagger.v3.oas.annotations.media.Schema; | |
| 4 | +import jakarta.validation.constraints.NotBlank; | |
| 5 | +import lombok.Data; | |
| 6 | + | |
| 7 | +@Schema(description = "管理后台 - AI 思维导图生成 Request VO") | |
| 8 | +@Data | |
| 9 | +public class AiMindMapGenerateReqVO { | |
| 10 | + @Schema(description = "思维导图内容提示", example = "Java 学习路线") | |
| 11 | + @NotBlank(message = "思维导图内容提示不能为空") | |
| 12 | + private String prompt; | |
| 13 | +} | |
| 0 | 14 | \ No newline at end of file | ... | ... |
yudao-module-ai/yudao-module-ai-biz/src/main/java/cn/iocoder/yudao/module/ai/dal/dataobject/mindmap/AiMindMapDO.java
0 → 100644
| 1 | +package cn.iocoder.yudao.module.ai.dal.dataobject.mindmap; | |
| 2 | + | |
| 3 | +import cn.iocoder.yudao.framework.ai.core.enums.AiPlatformEnum; | |
| 4 | +import cn.iocoder.yudao.framework.mybatis.core.dataobject.BaseDO; | |
| 5 | +import com.baomidou.mybatisplus.annotation.IdType; | |
| 6 | +import com.baomidou.mybatisplus.annotation.TableId; | |
| 7 | +import com.baomidou.mybatisplus.annotation.TableName; | |
| 8 | +import lombok.Data; | |
| 9 | + | |
| 10 | +/** | |
| 11 | + * AI 思维导图 DO | |
| 12 | + * | |
| 13 | + * @author xiaoxin | |
| 14 | + */ | |
| 15 | +@TableName(value = "ai_mind_map", autoResultMap = true) | |
| 16 | +@Data | |
| 17 | +public class AiMindMapDO extends BaseDO { | |
| 18 | + | |
| 19 | + /** | |
| 20 | + * 编号 | |
| 21 | + */ | |
| 22 | + @TableId(type = IdType.AUTO) | |
| 23 | + private Long id; | |
| 24 | + | |
| 25 | + /** | |
| 26 | + * 用户编号 | |
| 27 | + */ | |
| 28 | + private Long userId; | |
| 29 | + | |
| 30 | + /** | |
| 31 | + * 模型 | |
| 32 | + */ | |
| 33 | + private String model; | |
| 34 | + | |
| 35 | + /** | |
| 36 | + * 平台 | |
| 37 | + * <p> | |
| 38 | + * 枚举 {@link AiPlatformEnum} | |
| 39 | + */ | |
| 40 | + private String platform; | |
| 41 | + | |
| 42 | + /** | |
| 43 | + * 生成内容提示 | |
| 44 | + */ | |
| 45 | + private String prompt; | |
| 46 | + | |
| 47 | + /** | |
| 48 | + * 生成的内容 | |
| 49 | + */ | |
| 50 | + private String generatedContent; | |
| 51 | + | |
| 52 | + /** | |
| 53 | + * 错误信息 | |
| 54 | + */ | |
| 55 | + private String errorMessage; | |
| 56 | + | |
| 57 | +} | |
| 0 | 58 | \ No newline at end of file | ... | ... |
yudao-module-ai/yudao-module-ai-biz/src/main/java/cn/iocoder/yudao/module/ai/dal/mysql/mindmap/AiMindMapMapper.java
0 → 100644
| 1 | +package cn.iocoder.yudao.module.ai.dal.mysql.mindmap; | |
| 2 | + | |
| 3 | +import cn.iocoder.yudao.framework.mybatis.core.mapper.BaseMapperX; | |
| 4 | +import cn.iocoder.yudao.module.ai.dal.dataobject.mindmap.AiMindMapDO; | |
| 5 | +import org.apache.ibatis.annotations.Mapper; | |
| 6 | + | |
| 7 | +/** | |
| 8 | + * AI 音乐 Mapper | |
| 9 | + * | |
| 10 | + * @author xiaoxin | |
| 11 | + */ | |
| 12 | +@Mapper | |
| 13 | +public interface AiMindMapMapper extends BaseMapperX<AiMindMapDO> { | |
| 14 | +} | ... | ... |
yudao-module-ai/yudao-module-ai-biz/src/main/java/cn/iocoder/yudao/module/ai/service/mindmap/AiMindMapService.java
0 → 100644
| 1 | +package cn.iocoder.yudao.module.ai.service.mindmap; | |
| 2 | + | |
| 3 | +import cn.iocoder.yudao.framework.common.pojo.CommonResult; | |
| 4 | +import cn.iocoder.yudao.module.ai.controller.admin.mindmap.vo.AiMindMapGenerateReqVO; | |
| 5 | +import reactor.core.publisher.Flux; | |
| 6 | + | |
| 7 | +/** | |
| 8 | + * AI 思维导图 Service 接口 | |
| 9 | + * | |
| 10 | + * @author xiaoxin | |
| 11 | + */ | |
| 12 | +public interface AiMindMapService { | |
| 13 | + | |
| 14 | + /** | |
| 15 | + * 生成思维导图内容 | |
| 16 | + * | |
| 17 | + * @param generateReqVO 请求参数 | |
| 18 | + * @param userId 用户编号 | |
| 19 | + * @return 生成结果 | |
| 20 | + */ | |
| 21 | + Flux<CommonResult<String>> generateMindMap(AiMindMapGenerateReqVO generateReqVO, Long userId); | |
| 22 | + | |
| 23 | +} | ... | ... |
yudao-module-ai/yudao-module-ai-biz/src/main/java/cn/iocoder/yudao/module/ai/service/mindmap/AiMindMapServiceImpl.java
0 → 100644
| 1 | +package cn.iocoder.yudao.module.ai.service.mindmap; | |
| 2 | + | |
| 3 | +import cn.hutool.core.collection.CollUtil; | |
| 4 | +import cn.hutool.core.util.StrUtil; | |
| 5 | +import cn.iocoder.yudao.framework.ai.core.enums.AiPlatformEnum; | |
| 6 | +import cn.iocoder.yudao.framework.ai.core.util.AiUtils; | |
| 7 | +import cn.iocoder.yudao.framework.common.pojo.CommonResult; | |
| 8 | +import cn.iocoder.yudao.framework.common.pojo.PageResult; | |
| 9 | +import cn.iocoder.yudao.framework.common.util.object.BeanUtils; | |
| 10 | +import cn.iocoder.yudao.framework.tenant.core.util.TenantUtils; | |
| 11 | +import cn.iocoder.yudao.module.ai.controller.admin.mindmap.vo.AiMindMapGenerateReqVO; | |
| 12 | +import cn.iocoder.yudao.module.ai.controller.admin.model.vo.chatRole.AiChatRolePageReqVO; | |
| 13 | +import cn.iocoder.yudao.module.ai.dal.dataobject.mindmap.AiMindMapDO; | |
| 14 | +import cn.iocoder.yudao.module.ai.dal.dataobject.model.AiChatModelDO; | |
| 15 | +import cn.iocoder.yudao.module.ai.dal.dataobject.model.AiChatRoleDO; | |
| 16 | +import cn.iocoder.yudao.module.ai.dal.mysql.mindmap.AiMindMapMapper; | |
| 17 | +import cn.iocoder.yudao.module.ai.enums.ErrorCodeConstants; | |
| 18 | +import cn.iocoder.yudao.module.ai.service.model.AiApiKeyService; | |
| 19 | +import cn.iocoder.yudao.module.ai.service.model.AiChatModelService; | |
| 20 | +import cn.iocoder.yudao.module.ai.service.model.AiChatRoleService; | |
| 21 | +import jakarta.annotation.Resource; | |
| 22 | +import lombok.extern.slf4j.Slf4j; | |
| 23 | +import org.springframework.ai.chat.messages.Message; | |
| 24 | +import org.springframework.ai.chat.messages.SystemMessage; | |
| 25 | +import org.springframework.ai.chat.messages.UserMessage; | |
| 26 | +import org.springframework.ai.chat.model.ChatModel; | |
| 27 | +import org.springframework.ai.chat.model.ChatResponse; | |
| 28 | +import org.springframework.ai.chat.prompt.ChatOptions; | |
| 29 | +import org.springframework.ai.chat.prompt.Prompt; | |
| 30 | +import org.springframework.stereotype.Service; | |
| 31 | +import reactor.core.publisher.Flux; | |
| 32 | + | |
| 33 | +import java.util.ArrayList; | |
| 34 | +import java.util.List; | |
| 35 | +import java.util.Objects; | |
| 36 | + | |
| 37 | +import static cn.iocoder.yudao.framework.common.pojo.CommonResult.error; | |
| 38 | +import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success; | |
| 39 | + | |
| 40 | +/** | |
| 41 | + * AI 写作 Service 实现类 | |
| 42 | + * | |
| 43 | + * @author xiaoxin | |
| 44 | + */ | |
| 45 | +@Service | |
| 46 | +@Slf4j | |
| 47 | +public class AiMindMapServiceImpl implements AiMindMapService { | |
| 48 | + | |
| 49 | + @Resource | |
| 50 | + private AiApiKeyService apiKeyService; | |
| 51 | + @Resource | |
| 52 | + private AiChatModelService chatModalService; | |
| 53 | + @Resource | |
| 54 | + private AiChatRoleService chatRoleService; | |
| 55 | + | |
| 56 | + @Resource | |
| 57 | + private AiMindMapMapper mindMapMapper; | |
| 58 | + | |
| 59 | + private static final String DEFAULT_SYSTEM_MESSAGE = """ | |
| 60 | + 你是一位非常优秀的思维导图助手,你会把用户的所有提问都总结成思维导图,然后以 Markdown 格式输出。markdown 只需要输出一级标题,二级标题,三级标题,四级标题,最多输出四级,除此之外不要输出任何其他 markdown 标记。下面是一个合格的例子: | |
| 61 | + # Geek-AI 助手 | |
| 62 | + | |
| 63 | + ## 完整的开源系统 | |
| 64 | + ### 前端开源 | |
| 65 | + ### 后端开源 | |
| 66 | + | |
| 67 | + ## 支持各种大模型 | |
| 68 | + ### OpenAI | |
| 69 | + ### Azure | |
| 70 | + ### 文心一言 | |
| 71 | + ### 通义千问 | |
| 72 | + | |
| 73 | + ## 集成多种收费方式 | |
| 74 | + ### 支付宝 | |
| 75 | + ### 微信 | |
| 76 | + | |
| 77 | + 另外,除此之外不要任何解释性语句。 | |
| 78 | + """; | |
| 79 | + | |
| 80 | + @Override | |
| 81 | + public Flux<CommonResult<String>> generateMindMap(AiMindMapGenerateReqVO generateReqVO, Long userId) { | |
| 82 | + // 1.1 获取脑图模型 尝试获取思维导图助手角色,如果没有则使用默认模型 | |
| 83 | + AiChatRoleDO mindMapRole = selectOneMindMapRole(); | |
| 84 | + AiChatModelDO model; | |
| 85 | + String systemMessage; | |
| 86 | + if (Objects.nonNull(mindMapRole)) { | |
| 87 | + model = chatModalService.getChatModel(mindMapRole.getModelId()); | |
| 88 | + systemMessage = mindMapRole.getSystemMessage(); | |
| 89 | + } else { | |
| 90 | + model = chatModalService.getRequiredDefaultChatModel(); | |
| 91 | + systemMessage = DEFAULT_SYSTEM_MESSAGE; | |
| 92 | + } | |
| 93 | + | |
| 94 | + AiPlatformEnum platform = AiPlatformEnum.validatePlatform(model.getPlatform()); | |
| 95 | + ChatModel chatModel = apiKeyService.getChatModel(model.getKeyId()); | |
| 96 | + | |
| 97 | + // 1.2 插入思维导图信息 | |
| 98 | + AiMindMapDO mindMapDO = BeanUtils.toBean(generateReqVO, AiMindMapDO.class, e -> e.setUserId(userId).setModel(model.getModel()).setPlatform(platform.getPlatform())); | |
| 99 | + mindMapMapper.insert(mindMapDO); | |
| 100 | + | |
| 101 | + ChatOptions chatOptions = AiUtils.buildChatOptions(platform, model.getModel(), model.getTemperature(), model.getMaxTokens()); | |
| 102 | + // 2.1 角色设定 | |
| 103 | + List<Message> chatMessages = new ArrayList<>(); | |
| 104 | + if (StrUtil.isNotBlank(systemMessage)) { | |
| 105 | + chatMessages.add(new SystemMessage(systemMessage)); | |
| 106 | + } | |
| 107 | + // 2.2 用户输入 | |
| 108 | + chatMessages.add(new UserMessage(generateReqVO.getPrompt())); | |
| 109 | + // 2.3 构建提示词 | |
| 110 | + Prompt prompt = new Prompt(chatMessages, chatOptions); | |
| 111 | + | |
| 112 | + Flux<ChatResponse> streamResponse = chatModel.stream(prompt); | |
| 113 | + // 2.4 流式返回 | |
| 114 | + StringBuffer contentBuffer = new StringBuffer(); | |
| 115 | + return streamResponse.map(chunk -> { | |
| 116 | + String newContent = chunk.getResult() != null ? chunk.getResult().getOutput().getContent() : null; | |
| 117 | + newContent = StrUtil.nullToDefault(newContent, ""); // 避免 null 的 情况 | |
| 118 | + contentBuffer.append(newContent); | |
| 119 | + // 响应结果 | |
| 120 | + return success(newContent); | |
| 121 | + }).doOnComplete(() -> { | |
| 122 | + // 忽略租户,因为 Flux 异步无法透传租户 | |
| 123 | + TenantUtils.executeIgnore(() -> | |
| 124 | + mindMapMapper.updateById(new AiMindMapDO().setId(mindMapDO.getId()).setGeneratedContent(contentBuffer.toString()))); | |
| 125 | + }).doOnError(throwable -> { | |
| 126 | + log.error("[generateWriteContent][generateReqVO({}) 发生异常]", generateReqVO, throwable); | |
| 127 | + // 忽略租户,因为 Flux 异步无法透传租户 | |
| 128 | + TenantUtils.executeIgnore(() -> | |
| 129 | + mindMapMapper.updateById(new AiMindMapDO().setId(mindMapDO.getId()).setErrorMessage(throwable.getMessage()))); | |
| 130 | + }).onErrorResume(error -> Flux.just(error(ErrorCodeConstants.WRITE_STREAM_ERROR))); | |
| 131 | + | |
| 132 | + } | |
| 133 | + | |
| 134 | + private AiChatRoleDO selectOneMindMapRole() { | |
| 135 | + AiChatRoleDO chatRoleDO = null; | |
| 136 | + PageResult<AiChatRoleDO> mindMapRolePage = chatRoleService.getChatRolePage(new AiChatRolePageReqVO().setName("思维导图助手")); | |
| 137 | + List<AiChatRoleDO> list = mindMapRolePage.getList(); | |
| 138 | + if (CollUtil.isNotEmpty(list)) { | |
| 139 | + chatRoleDO = list.get(0); | |
| 140 | + } | |
| 141 | + return chatRoleDO; | |
| 142 | + } | |
| 143 | +} | ... | ... |