feat(oa): 添加 AI 对话管理功能

- 新增 AI配置、对话历史、对话消息等相关的实体类、Mapper、Service 和 Controller
- 实现 AI 对话管理的基础功能,包括创建对话、发送消息、结束对话等- 集成 DeepSeek AI 服务,实现与 AI 模型的交互
- 添加 token消耗和费用计算相关逻辑
This commit is contained in:
2025-08-04 14:24:18 +08:00
parent 2fa67cb3c1
commit c93959e351
21 changed files with 1808 additions and 0 deletions

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package com.ruoyi.oa.controller;
import java.util.*;
import com.ruoyi.common.helper.LoginHelper;
import lombok.RequiredArgsConstructor;
import javax.servlet.http.HttpServletResponse;
import javax.validation.constraints.*;
import org.springframework.web.bind.annotation.*;
import org.springframework.validation.annotation.Validated;
import com.ruoyi.common.annotation.RepeatSubmit;
import com.ruoyi.common.annotation.Log;
import com.ruoyi.common.core.controller.BaseController;
import com.ruoyi.common.core.domain.PageQuery;
import com.ruoyi.common.core.domain.R;
import com.ruoyi.common.core.validate.AddGroup;
import com.ruoyi.common.core.validate.EditGroup;
import com.ruoyi.common.enums.BusinessType;
import com.ruoyi.common.utils.poi.ExcelUtil;
import com.ruoyi.oa.domain.vo.SysOaAiConversationVo;
import com.ruoyi.oa.domain.vo.SysOaAiMessageVo;
import com.ruoyi.oa.domain.bo.SysOaAiConversationBo;
import com.ruoyi.oa.domain.bo.SysOaAiMessageBo;
import com.ruoyi.oa.service.ISysOaAiConversationService;
import com.ruoyi.oa.service.ISysOaAiMessageService;
import com.ruoyi.oa.service.ISysOaAiConfigService;
import com.ruoyi.oa.utils.AiServiceUtil;
import com.ruoyi.common.core.page.TableDataInfo;
/**
* AI对话管理
*
* @author ruoyi
* @date 2024-12-19
*/
@Validated
@RequiredArgsConstructor
@RestController
@RequestMapping("/oa/ai")
public class SysOaAiController extends BaseController {
private final ISysOaAiConversationService conversationService;
private final ISysOaAiMessageService messageService;
private final ISysOaAiConfigService configService;
private final AiServiceUtil aiServiceUtil;
/**
* 查询AI对话历史列表
*/
@GetMapping("/conversation/list")
public TableDataInfo<SysOaAiConversationVo> list(SysOaAiConversationBo bo, PageQuery pageQuery) {
bo.setUserId(LoginHelper.getUserId());
return conversationService.queryPageList(bo, pageQuery);
}
/**
* 查询我的AI对话历史列表
*/
@GetMapping("/conversation/my-list")
public R<List<SysOaAiConversationVo>> myConversations() {
List<SysOaAiConversationVo> list = conversationService.queryByUserId(LoginHelper.getUserId());
return R.ok(list);
}
/**
* 获取AI对话历史详细信息
*
* @param conversationId 主键
*/
@GetMapping("/conversation/{conversationId}")
public R<SysOaAiConversationVo> getConversationInfo(@NotNull(message = "主键不能为空") @PathVariable Long conversationId) {
return R.ok(conversationService.queryById(conversationId));
}
/**
* 新增AI对话历史
*/
@Log(title = "AI对话历史", businessType = BusinessType.INSERT)
@RepeatSubmit()
@PostMapping("/conversation")
public R<Void> addConversation(@Validated(AddGroup.class) @RequestBody SysOaAiConversationBo bo) {
bo.setUserId(LoginHelper.getUserId());
return toAjax(conversationService.insertByBo(bo));
}
/**
* 修改AI对话历史
*/
@Log(title = "AI对话历史", businessType = BusinessType.UPDATE)
@RepeatSubmit()
@PutMapping("/conversation")
public R<Void> editConversation(@Validated(EditGroup.class) @RequestBody SysOaAiConversationBo bo) {
return toAjax(conversationService.updateByBo(bo));
}
/**
* 删除AI对话历史
*
* @param conversationIds 主键串
*/
@Log(title = "AI对话历史", businessType = BusinessType.DELETE)
@DeleteMapping("/conversation/{conversationIds}")
public R<Void> removeConversation(@NotEmpty(message = "主键不能为空")
@PathVariable Long[] conversationIds) {
return toAjax(conversationService.deleteWithValidByIds(Arrays.asList(conversationIds), true));
}
/**
* 查询AI对话详情列表
*/
@GetMapping("/message/list")
public TableDataInfo<SysOaAiMessageVo> messageList(SysOaAiMessageBo bo, PageQuery pageQuery) {
return messageService.queryPageList(bo, pageQuery);
}
/**
* 根据对话ID查询消息列表
*/
@GetMapping("/message/conversation/{conversationId}")
public R<List<SysOaAiMessageVo>> getMessagesByConversation(@PathVariable Long conversationId) {
List<SysOaAiMessageVo> messages = messageService.queryByConversationId(conversationId);
return R.ok(messages);
}
/**
* 查询对话详情(包含所有消息)
*/
@GetMapping("/conversation/{conversationId}/messages")
public R<List<SysOaAiMessageVo>> getConversationMessages(@PathVariable Long conversationId) {
List<SysOaAiMessageVo> messages = messageService.queryByConversationId(conversationId);
return R.ok(messages);
}
/**
* 获取AI对话详情详细信息
*
* @param messageId 主键
*/
@GetMapping("/message/{messageId}")
public R<SysOaAiMessageVo> getMessageInfo(@NotNull(message = "主键不能为空") @PathVariable Long messageId) {
return R.ok(messageService.queryById(messageId));
}
/**
* 新增AI对话详情
*/
@Log(title = "AI对话详情", businessType = BusinessType.INSERT)
@RepeatSubmit()
@PostMapping("/message")
public R<Void> addMessage(@Validated(AddGroup.class) @RequestBody SysOaAiMessageBo bo) {
return toAjax(messageService.insertByBo(bo));
}
/**
* 修改AI对话详情
*/
@Log(title = "AI对话详情", businessType = BusinessType.UPDATE)
@RepeatSubmit()
@PutMapping("/message")
public R<Void> editMessage(@Validated(EditGroup.class) @RequestBody SysOaAiMessageBo bo) {
return toAjax(messageService.updateByBo(bo));
}
/**
* 删除AI对话详情
*
* @param messageIds 主键串
*/
@Log(title = "AI对话详情", businessType = BusinessType.DELETE)
@DeleteMapping("/message/{messageIds}")
public R<Void> removeMessage(@NotEmpty(message = "主键不能为空")
@PathVariable Long[] messageIds) {
return toAjax(messageService.deleteWithValidByIds(Arrays.asList(messageIds), true));
}
/**
* 创建新对话
*/
@PostMapping("/conversation/create")
public R<Map<String, Object>> createConversation(@RequestBody SysOaAiConversationBo bo) {
bo.setUserId(LoginHelper.getUserId());
boolean success = conversationService.insertByBo(bo);
if (success) {
// 获取刚创建的对话ID
Map<String, Object> result = new HashMap<>();
result.put("conversationId", bo.getConversationId());
result.put("conversationTitle", bo.getConversationTitle());
result.put("modelName", bo.getModelName());
return R.ok(result);
} else {
return R.fail("创建对话失败");
}
}
/**
* 结束对话
*/
@PostMapping("/conversation/{conversationId}/end")
public R<Void> endConversation(@PathVariable Long conversationId) {
return toAjax(conversationService.endConversation(conversationId));
}
/**
* 发送消息给AI
*/
@PostMapping("/chat")
public R<Map<String, Object>> chat(@RequestParam Long conversationId, @RequestParam String message) {
try {
// 1. 保存用户消息
messageService.addUserMessage(conversationId, message);
// 2. 获取对话历史
List<SysOaAiMessageVo> conversationHistory = messageService.queryByConversationId(conversationId);
// 3. 调用AI服务获取回复传递对话历史
String aiResponse = callAiServiceWithHistory(message, conversationHistory);
// 4. 保存AI回复
messageService.addAiMessage(conversationId, aiResponse, 0, java.math.BigDecimal.ZERO);
Map<String, Object> result = new HashMap<>();
result.put("conversationId", conversationId);
result.put("response", aiResponse);
return R.ok(result);
} catch (Exception e) {
return R.fail("AI服务调用失败: " + e.getMessage());
}
}
/**
* 调用AI服务带对话历史
*/
private String callAiServiceWithHistory(String message, List<SysOaAiMessageVo> conversationHistory) {
return aiServiceUtil.callDeepSeekWithHistory(message, conversationHistory);
}
/**
* 调用AI服务单次对话
*/
private String callAiService(String message) {
return aiServiceUtil.callDeepSeek(message);
}
}

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package com.ruoyi.oa.domain;
import com.baomidou.mybatisplus.annotation.*;
import lombok.Data;
import lombok.EqualsAndHashCode;
import java.io.Serializable;
import java.util.Date;
import java.math.BigDecimal;
import com.fasterxml.jackson.annotation.JsonFormat;
import com.ruoyi.common.core.domain.BaseEntity;
import org.springframework.format.annotation.DateTimeFormat;
/**
* AI配置对象 sys_oa_ai_config
*
* @author ruoyi
* @date 2024-12-19
*/
@Data
@EqualsAndHashCode(callSuper = true)
@TableName("sys_oa_ai_config")
public class SysOaAiConfig extends BaseEntity {
private static final long serialVersionUID = 1L;
/**
* 配置ID
*/
@TableId(value = "config_id")
private Long configId;
/**
* 配置名称
*/
private String configName;
/**
* API密钥
*/
private String apiKey;
/**
* 基础URL
*/
private String baseUrl;
/**
* 模型名称
*/
private String modelName;
/**
* 最大重试次数
*/
private Integer maxRetries;
/**
* 温度参数
*/
private BigDecimal temperature;
/**
* 最大token数
*/
private Integer maxTokens;
/**
* 状态(0:禁用 1:启用)
*/
private Integer status;
/**
* 创建时间
*/
@JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
@DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss")
private Date createTime;
/**
* 更新时间
*/
@JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
@DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss")
private Date updateTime;
}

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package com.ruoyi.oa.domain;
import com.baomidou.mybatisplus.annotation.*;
import lombok.Data;
import lombok.EqualsAndHashCode;
import java.io.Serializable;
import java.util.Date;
import java.math.BigDecimal;
import com.fasterxml.jackson.annotation.JsonFormat;
import com.ruoyi.common.core.domain.BaseEntity;
import org.springframework.format.annotation.DateTimeFormat;
/**
* AI对话历史对象 sys_oa_ai_conversation
*
* @author ruoyi
* @date 2024-12-19
*/
@Data
@EqualsAndHashCode(callSuper = true)
@TableName("sys_oa_ai_conversation")
public class SysOaAiConversation extends BaseEntity {
private static final long serialVersionUID = 1L;
/**
* 对话ID
*/
@TableId(value = "conversation_id")
private Long conversationId;
/**
* 对话标题
*/
private String conversationTitle;
/**
* 用户ID
*/
private Long userId;
/**
* AI模型名称
*/
private String modelName;
/**
* 对话状态(0:已结束 1:进行中)
*/
private Integer status;
/**
* 总消耗token数
*/
private Integer totalTokens;
/**
* 总费用
*/
private BigDecimal totalCost;
/**
* 创建时间
*/
@JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
@DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss")
private Date createTime;
/**
* 更新时间
*/
@JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
@DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss")
private Date updateTime;
}

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package com.ruoyi.oa.domain;
import com.baomidou.mybatisplus.annotation.*;
import lombok.Data;
import lombok.EqualsAndHashCode;
import java.io.Serializable;
import java.util.Date;
import java.math.BigDecimal;
import com.fasterxml.jackson.annotation.JsonFormat;
import com.ruoyi.common.core.domain.BaseEntity;
import org.springframework.format.annotation.DateTimeFormat;
/**
* AI对话详情对象 sys_oa_ai_message
*
* @author ruoyi
* @date 2024-12-19
*/
@Data
@EqualsAndHashCode(callSuper = true)
@TableName("sys_oa_ai_message")
public class SysOaAiMessage extends BaseEntity {
private static final long serialVersionUID = 1L;
/**
* 消息ID
*/
@TableId(value = "message_id")
private Long messageId;
/**
* 对话ID
*/
private Long conversationId;
/**
* 角色(user/assistant)
*/
private String role;
/**
* 消息内容
*/
private String content;
/**
* 消耗token数
*/
private Integer tokens;
/**
* 费用
*/
private BigDecimal cost;
/**
* 消息顺序
*/
private Integer messageOrder;
/**
* 创建时间
*/
@JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
@DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss")
private Date createTime;
}

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package com.ruoyi.oa.domain.bo;
import com.ruoyi.common.core.validate.AddGroup;
import com.ruoyi.common.core.validate.EditGroup;
import com.ruoyi.common.core.domain.BaseEntity;
import lombok.Data;
import lombok.EqualsAndHashCode;
import javax.validation.constraints.*;
import java.util.Date;
import java.math.BigDecimal;
/**
* AI配置业务对象 sys_oa_ai_config
*
* @author ruoyi
* @date 2024-12-19
*/
@Data
@EqualsAndHashCode(callSuper = true)
public class SysOaAiConfigBo extends BaseEntity {
/**
* 配置ID
*/
@NotNull(message = "配置ID不能为空", groups = { EditGroup.class })
private Long configId;
/**
* 配置名称
*/
@NotBlank(message = "配置名称不能为空", groups = { AddGroup.class, EditGroup.class })
private String configName;
/**
* API密钥
*/
@NotBlank(message = "API密钥不能为空", groups = { AddGroup.class, EditGroup.class })
private String apiKey;
/**
* 基础URL
*/
@NotBlank(message = "基础URL不能为空", groups = { AddGroup.class, EditGroup.class })
private String baseUrl;
/**
* 模型名称
*/
private String modelName;
/**
* 最大重试次数
*/
private Integer maxRetries;
/**
* 温度参数
*/
private BigDecimal temperature;
/**
* 最大token数
*/
private Integer maxTokens;
/**
* 状态(0:禁用 1:启用)
*/
private Integer status;
}

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package com.ruoyi.oa.domain.bo;
import com.ruoyi.common.core.validate.AddGroup;
import com.ruoyi.common.core.validate.EditGroup;
import com.ruoyi.common.core.domain.BaseEntity;
import lombok.Data;
import lombok.EqualsAndHashCode;
import javax.validation.constraints.*;
import java.util.Date;
import java.math.BigDecimal;
/**
* AI对话历史业务对象 sys_oa_ai_conversation
*
* @author ruoyi
* @date 2024-12-19
*/
@Data
@EqualsAndHashCode(callSuper = true)
public class SysOaAiConversationBo extends BaseEntity {
/**
* 对话ID
*/
@NotNull(message = "对话ID不能为空", groups = { EditGroup.class })
private Long conversationId;
/**
* 对话标题
*/
@NotBlank(message = "对话标题不能为空", groups = { AddGroup.class, EditGroup.class })
private String conversationTitle;
/**
* 用户ID
*/
@NotNull(message = "用户ID不能为空", groups = { AddGroup.class, EditGroup.class })
private Long userId;
/**
* AI模型名称
*/
private String modelName;
/**
* 对话状态(0:已结束 1:进行中)
*/
private Integer status;
/**
* 总消耗token数
*/
private Integer totalTokens;
/**
* 总费用
*/
private BigDecimal totalCost;
}

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package com.ruoyi.oa.domain.bo;
import com.ruoyi.common.core.validate.AddGroup;
import com.ruoyi.common.core.validate.EditGroup;
import com.ruoyi.common.core.domain.BaseEntity;
import lombok.Data;
import lombok.EqualsAndHashCode;
import javax.validation.constraints.*;
import java.util.Date;
import java.math.BigDecimal;
/**
* AI对话详情业务对象 sys_oa_ai_message
*
* @author ruoyi
* @date 2024-12-19
*/
@Data
@EqualsAndHashCode(callSuper = true)
public class SysOaAiMessageBo extends BaseEntity {
/**
* 消息ID
*/
@NotNull(message = "消息ID不能为空", groups = { EditGroup.class })
private Long messageId;
/**
* 对话ID
*/
@NotNull(message = "对话ID不能为空", groups = { AddGroup.class, EditGroup.class })
private Long conversationId;
/**
* 角色(user/assistant)
*/
@NotBlank(message = "角色不能为空", groups = { AddGroup.class, EditGroup.class })
private String role;
/**
* 消息内容
*/
@NotBlank(message = "消息内容不能为空", groups = { AddGroup.class, EditGroup.class })
private String content;
/**
* 消耗token数
*/
private Integer tokens;
/**
* 费用
*/
private BigDecimal cost;
/**
* 消息顺序
*/
private Integer messageOrder;
}

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package com.ruoyi.oa.domain.vo;
import com.alibaba.excel.annotation.ExcelIgnoreUnannotated;
import com.alibaba.excel.annotation.ExcelProperty;
import com.ruoyi.common.annotation.ExcelDictFormat;
import com.ruoyi.common.convert.ExcelDictConvert;
import lombok.Data;
import java.io.Serializable;
import java.util.Date;
import java.math.BigDecimal;
/**
* AI配置视图对象 sys_oa_ai_config
*
* @author ruoyi
* @date 2024-12-19
*/
@Data
@ExcelIgnoreUnannotated
public class SysOaAiConfigVo implements Serializable {
private static final long serialVersionUID = 1L;
/**
* 配置ID
*/
@ExcelProperty(value = "配置ID")
private Long configId;
/**
* 配置名称
*/
@ExcelProperty(value = "配置名称")
private String configName;
/**
* API密钥
*/
@ExcelProperty(value = "API密钥")
private String apiKey;
/**
* 基础URL
*/
@ExcelProperty(value = "基础URL")
private String baseUrl;
/**
* 模型名称
*/
@ExcelProperty(value = "模型名称")
private String modelName;
/**
* 最大重试次数
*/
@ExcelProperty(value = "最大重试次数")
private Integer maxRetries;
/**
* 温度参数
*/
@ExcelProperty(value = "温度参数")
private BigDecimal temperature;
/**
* 最大token数
*/
@ExcelProperty(value = "最大token数")
private Integer maxTokens;
/**
* 状态(0:禁用 1:启用)
*/
@ExcelProperty(value = "状态", converter = ExcelDictConvert.class)
@ExcelDictFormat(dictType = "ai_config_status")
private Integer status;
/**
* 创建时间
*/
@ExcelProperty(value = "创建时间")
private Date createTime;
/**
* 更新时间
*/
@ExcelProperty(value = "更新时间")
private Date updateTime;
/**
* 创建者
*/
@ExcelProperty(value = "创建者")
private String createBy;
/**
* 更新者
*/
@ExcelProperty(value = "更新者")
private String updateBy;
/**
* 备注
*/
@ExcelProperty(value = "备注")
private String remark;
}

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package com.ruoyi.oa.domain.vo;
import com.alibaba.excel.annotation.ExcelIgnoreUnannotated;
import com.alibaba.excel.annotation.ExcelProperty;
import com.ruoyi.common.annotation.ExcelDictFormat;
import com.ruoyi.common.convert.ExcelDictConvert;
import lombok.Data;
import java.io.Serializable;
import java.util.Date;
import java.math.BigDecimal;
/**
* AI对话历史视图对象 sys_oa_ai_conversation
*
* @author ruoyi
* @date 2024-12-19
*/
@Data
@ExcelIgnoreUnannotated
public class SysOaAiConversationVo implements Serializable {
private static final long serialVersionUID = 1L;
/**
* 对话ID
*/
@ExcelProperty(value = "对话ID")
private Long conversationId;
/**
* 对话标题
*/
@ExcelProperty(value = "对话标题")
private String conversationTitle;
/**
* 用户ID
*/
@ExcelProperty(value = "用户ID")
private Long userId;
/**
* AI模型名称
*/
@ExcelProperty(value = "AI模型名称")
private String modelName;
/**
* 对话状态(0:已结束 1:进行中)
*/
@ExcelProperty(value = "对话状态", converter = ExcelDictConvert.class)
@ExcelDictFormat(dictType = "ai_conversation_status")
private Integer status;
/**
* 总消耗token数
*/
@ExcelProperty(value = "总消耗token数")
private Integer totalTokens;
/**
* 总费用
*/
@ExcelProperty(value = "总费用")
private BigDecimal totalCost;
/**
* 创建时间
*/
@ExcelProperty(value = "创建时间")
private Date createTime;
/**
* 更新时间
*/
@ExcelProperty(value = "更新时间")
private Date updateTime;
/**
* 创建者
*/
@ExcelProperty(value = "创建者")
private String createBy;
/**
* 更新者
*/
@ExcelProperty(value = "更新者")
private String updateBy;
/**
* 备注
*/
@ExcelProperty(value = "备注")
private String remark;
}

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package com.ruoyi.oa.domain.vo;
import com.alibaba.excel.annotation.ExcelIgnoreUnannotated;
import com.alibaba.excel.annotation.ExcelProperty;
import com.ruoyi.common.annotation.ExcelDictFormat;
import com.ruoyi.common.convert.ExcelDictConvert;
import lombok.Data;
import java.io.Serializable;
import java.util.Date;
import java.math.BigDecimal;
/**
* AI对话详情视图对象 sys_oa_ai_message
*
* @author ruoyi
* @date 2024-12-19
*/
@Data
@ExcelIgnoreUnannotated
public class SysOaAiMessageVo implements Serializable {
private static final long serialVersionUID = 1L;
/**
* 消息ID
*/
@ExcelProperty(value = "消息ID")
private Long messageId;
/**
* 对话ID
*/
@ExcelProperty(value = "对话ID")
private Long conversationId;
/**
* 角色(user/assistant)
*/
@ExcelProperty(value = "角色", converter = ExcelDictConvert.class)
@ExcelDictFormat(dictType = "ai_message_role")
private String role;
/**
* 消息内容
*/
@ExcelProperty(value = "消息内容")
private String content;
/**
* 消耗token数
*/
@ExcelProperty(value = "消耗token数")
private Integer tokens;
/**
* 费用
*/
@ExcelProperty(value = "费用")
private BigDecimal cost;
/**
* 消息顺序
*/
@ExcelProperty(value = "消息顺序")
private Integer messageOrder;
/**
* 创建时间
*/
@ExcelProperty(value = "创建时间")
private Date createTime;
/**
* 创建者
*/
@ExcelProperty(value = "创建者")
private String createBy;
}

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package com.ruoyi.oa.mapper;
import com.ruoyi.common.core.mapper.BaseMapperPlus;
import com.ruoyi.oa.domain.SysOaAiConfig;
import com.ruoyi.oa.domain.vo.SysOaAiConfigVo;
/**
* AI配置Mapper接口
*
* @author ruoyi
* @date 2024-12-19
*/
public interface SysOaAiConfigMapper extends BaseMapperPlus<SysOaAiConfigMapper, SysOaAiConfig, SysOaAiConfigVo> {
}

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package com.ruoyi.oa.mapper;
import com.ruoyi.common.core.mapper.BaseMapperPlus;
import com.ruoyi.oa.domain.SysOaAiConversation;
import com.ruoyi.oa.domain.vo.SysOaAiConversationVo;
/**
* AI对话历史Mapper接口
*
* @author ruoyi
* @date 2024-12-19
*/
public interface SysOaAiConversationMapper extends BaseMapperPlus<SysOaAiConversationMapper, SysOaAiConversation, SysOaAiConversationVo> {
}

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package com.ruoyi.oa.mapper;
import com.ruoyi.common.core.mapper.BaseMapperPlus;
import com.ruoyi.oa.domain.SysOaAiMessage;
import com.ruoyi.oa.domain.vo.SysOaAiMessageVo;
import org.apache.ibatis.annotations.Param;
import java.util.List;
/**
* AI对话详情Mapper接口
*
* @author ruoyi
* @date 2024-12-19
*/
public interface SysOaAiMessageMapper extends BaseMapperPlus<SysOaAiMessageMapper, SysOaAiMessage, SysOaAiMessageVo> {
/**
* 根据对话ID查询消息列表
*
* @param conversationId 对话ID
* @return 消息列表
*/
List<SysOaAiMessageVo> selectMessagesByConversationId(@Param("conversationId") Long conversationId);
}

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package com.ruoyi.oa.service;
import com.ruoyi.oa.domain.bo.SysOaAiConfigBo;
import com.ruoyi.oa.domain.vo.SysOaAiConfigVo;
import com.ruoyi.common.core.page.TableDataInfo;
import com.ruoyi.common.core.domain.PageQuery;
import java.util.Collection;
import java.util.List;
/**
* AI配置Service接口
*
* @author ruoyi
* @date 2024-12-19
*/
public interface ISysOaAiConfigService {
/**
* 查询AI配置
*/
SysOaAiConfigVo queryById(Long configId);
/**
* 查询AI配置列表
*/
TableDataInfo<SysOaAiConfigVo> queryPageList(SysOaAiConfigBo bo, PageQuery pageQuery);
/**
* 查询AI配置列表
*/
List<SysOaAiConfigVo> queryList(SysOaAiConfigBo bo);
/**
* 新增AI配置
*/
Boolean insertByBo(SysOaAiConfigBo bo);
/**
* 修改AI配置
*/
Boolean updateByBo(SysOaAiConfigBo bo);
/**
* 校验并批量删除AI配置信息
*/
Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid);
/**
* 获取启用的AI配置
*/
SysOaAiConfigVo getActiveConfig();
}

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package com.ruoyi.oa.service;
import com.ruoyi.oa.domain.bo.SysOaAiConversationBo;
import com.ruoyi.oa.domain.vo.SysOaAiConversationVo;
import com.ruoyi.common.core.page.TableDataInfo;
import com.ruoyi.common.core.domain.PageQuery;
import java.util.Collection;
import java.util.List;
/**
* AI对话历史Service接口
*
* @author ruoyi
* @date 2024-12-19
*/
public interface ISysOaAiConversationService {
/**
* 查询AI对话历史
*/
SysOaAiConversationVo queryById(Long conversationId);
/**
* 查询AI对话历史列表
*/
TableDataInfo<SysOaAiConversationVo> queryPageList(SysOaAiConversationBo bo, PageQuery pageQuery);
/**
* 查询AI对话历史列表
*/
List<SysOaAiConversationVo> queryList(SysOaAiConversationBo bo);
/**
* 新增AI对话历史
*/
Boolean insertByBo(SysOaAiConversationBo bo);
/**
* 修改AI对话历史
*/
Boolean updateByBo(SysOaAiConversationBo bo);
/**
* 校验并批量删除AI对话历史信息
*/
Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid);
/**
* 根据用户ID查询对话列表
*/
List<SysOaAiConversationVo> queryByUserId(Long userId);
/**
* 创建新对话
*/
Long createConversation(Long userId, String title);
/**
* 结束对话
*/
Boolean endConversation(Long conversationId);
}

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package com.ruoyi.oa.service;
import com.ruoyi.oa.domain.bo.SysOaAiMessageBo;
import com.ruoyi.oa.domain.vo.SysOaAiMessageVo;
import com.ruoyi.common.core.page.TableDataInfo;
import com.ruoyi.common.core.domain.PageQuery;
import java.util.Collection;
import java.util.List;
/**
* AI对话详情Service接口
*
* @author ruoyi
* @date 2024-12-19
*/
public interface ISysOaAiMessageService {
/**
* 查询AI对话详情
*/
SysOaAiMessageVo queryById(Long messageId);
/**
* 查询AI对话详情列表
*/
TableDataInfo<SysOaAiMessageVo> queryPageList(SysOaAiMessageBo bo, PageQuery pageQuery);
/**
* 查询AI对话详情列表
*/
List<SysOaAiMessageVo> queryList(SysOaAiMessageBo bo);
/**
* 新增AI对话详情
*/
Boolean insertByBo(SysOaAiMessageBo bo);
/**
* 修改AI对话详情
*/
Boolean updateByBo(SysOaAiMessageBo bo);
/**
* 校验并批量删除AI对话详情信息
*/
Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid);
/**
* 根据对话ID查询消息列表
*/
List<SysOaAiMessageVo> queryByConversationId(Long conversationId);
/**
* 添加用户消息
*/
Boolean addUserMessage(Long conversationId, String content);
/**
* 添加AI回复消息
*/
Boolean addAiMessage(Long conversationId, String content, Integer tokens, java.math.BigDecimal cost);
}

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package com.ruoyi.oa.service.impl;
import cn.hutool.core.bean.BeanUtil;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.common.core.page.TableDataInfo;
import com.ruoyi.common.core.domain.PageQuery;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Service;
import com.ruoyi.oa.domain.bo.SysOaAiConfigBo;
import com.ruoyi.oa.domain.vo.SysOaAiConfigVo;
import com.ruoyi.oa.domain.SysOaAiConfig;
import com.ruoyi.oa.mapper.SysOaAiConfigMapper;
import com.ruoyi.oa.service.ISysOaAiConfigService;
import java.util.List;
import java.util.Map;
import java.util.Collection;
/**
* AI配置Service业务层处理
*
* @author ruoyi
* @date 2024-12-19
*/
@RequiredArgsConstructor
@Service
public class SysOaAiConfigServiceImpl implements ISysOaAiConfigService {
private final SysOaAiConfigMapper baseMapper;
/**
* 查询AI配置
*/
@Override
public SysOaAiConfigVo queryById(Long configId) {
return baseMapper.selectVoById(configId);
}
/**
* 查询AI配置列表
*/
@Override
public TableDataInfo<SysOaAiConfigVo> queryPageList(SysOaAiConfigBo bo, PageQuery pageQuery) {
LambdaQueryWrapper<SysOaAiConfig> lqw = buildQueryWrapper(bo);
Page<SysOaAiConfigVo> result = baseMapper.selectVoPage(pageQuery.build(), lqw);
return TableDataInfo.build(result);
}
/**
* 查询AI配置列表
*/
@Override
public List<SysOaAiConfigVo> queryList(SysOaAiConfigBo bo) {
LambdaQueryWrapper<SysOaAiConfig> lqw = buildQueryWrapper(bo);
return baseMapper.selectVoList(lqw);
}
private LambdaQueryWrapper<SysOaAiConfig> buildQueryWrapper(SysOaAiConfigBo bo) {
Map<String, Object> params = bo.getParams();
LambdaQueryWrapper<SysOaAiConfig> lqw = Wrappers.lambdaQuery();
lqw.like(StringUtils.isNotBlank(bo.getConfigName()), SysOaAiConfig::getConfigName, bo.getConfigName());
lqw.eq(StringUtils.isNotBlank(bo.getApiKey()), SysOaAiConfig::getApiKey, bo.getApiKey());
lqw.eq(StringUtils.isNotBlank(bo.getBaseUrl()), SysOaAiConfig::getBaseUrl, bo.getBaseUrl());
lqw.eq(StringUtils.isNotBlank(bo.getModelName()), SysOaAiConfig::getModelName, bo.getModelName());
lqw.eq(bo.getMaxRetries() != null, SysOaAiConfig::getMaxRetries, bo.getMaxRetries());
lqw.eq(bo.getTemperature() != null, SysOaAiConfig::getTemperature, bo.getTemperature());
lqw.eq(bo.getMaxTokens() != null, SysOaAiConfig::getMaxTokens, bo.getMaxTokens());
lqw.eq(bo.getStatus() != null, SysOaAiConfig::getStatus, bo.getStatus());
return lqw;
}
/**
* 新增AI配置
*/
@Override
public Boolean insertByBo(SysOaAiConfigBo bo) {
SysOaAiConfig add = BeanUtil.toBean(bo, SysOaAiConfig.class);
validEntityBeforeSave(add);
boolean flag = baseMapper.insert(add) > 0;
if (flag) {
bo.setConfigId(add.getConfigId());
}
return flag;
}
/**
* 修改AI配置
*/
@Override
public Boolean updateByBo(SysOaAiConfigBo bo) {
SysOaAiConfig update = BeanUtil.toBean(bo, SysOaAiConfig.class);
validEntityBeforeSave(update);
return baseMapper.updateById(update) > 0;
}
/**
* 保存前的数据校验
*/
private void validEntityBeforeSave(SysOaAiConfig entity) {
// TODO 做一些数据校验,如唯一约束
}
/**
* 批量删除AI配置
*/
@Override
public Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid) {
if (isValid) {
// TODO 做一些业务上的校验,判断是否需要校验
}
return baseMapper.deleteBatchIds(ids) > 0;
}
/**
* 获取启用的AI配置
*/
@Override
public SysOaAiConfigVo getActiveConfig() {
LambdaQueryWrapper<SysOaAiConfig> lqw = Wrappers.lambdaQuery();
lqw.eq(SysOaAiConfig::getStatus, 1); // 启用状态
lqw.last("LIMIT 1");
return baseMapper.selectVoOne(lqw);
}
}

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package com.ruoyi.oa.service.impl;
import cn.hutool.core.bean.BeanUtil;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.common.core.page.TableDataInfo;
import com.ruoyi.common.core.domain.PageQuery;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Service;
import com.ruoyi.oa.domain.bo.SysOaAiConversationBo;
import com.ruoyi.oa.domain.vo.SysOaAiConversationVo;
import com.ruoyi.oa.domain.SysOaAiConversation;
import com.ruoyi.oa.mapper.SysOaAiConversationMapper;
import com.ruoyi.oa.service.ISysOaAiConversationService;
import java.util.List;
import java.util.Map;
import java.util.Collection;
/**
* AI对话历史Service业务层处理
*
* @author ruoyi
* @date 2024-12-19
*/
@RequiredArgsConstructor
@Service
public class SysOaAiConversationServiceImpl implements ISysOaAiConversationService {
private final SysOaAiConversationMapper baseMapper;
/**
* 查询AI对话历史
*/
@Override
public SysOaAiConversationVo queryById(Long conversationId) {
return baseMapper.selectVoById(conversationId);
}
/**
* 查询AI对话历史列表
*/
@Override
public TableDataInfo<SysOaAiConversationVo> queryPageList(SysOaAiConversationBo bo, PageQuery pageQuery) {
LambdaQueryWrapper<SysOaAiConversation> lqw = buildQueryWrapper(bo);
Page<SysOaAiConversationVo> result = baseMapper.selectVoPage(pageQuery.build(), lqw);
return TableDataInfo.build(result);
}
/**
* 查询AI对话历史列表
*/
@Override
public List<SysOaAiConversationVo> queryList(SysOaAiConversationBo bo) {
LambdaQueryWrapper<SysOaAiConversation> lqw = buildQueryWrapper(bo);
return baseMapper.selectVoList(lqw);
}
private LambdaQueryWrapper<SysOaAiConversation> buildQueryWrapper(SysOaAiConversationBo bo) {
Map<String, Object> params = bo.getParams();
LambdaQueryWrapper<SysOaAiConversation> lqw = Wrappers.lambdaQuery();
lqw.like(StringUtils.isNotBlank(bo.getConversationTitle()), SysOaAiConversation::getConversationTitle, bo.getConversationTitle());
lqw.eq(bo.getUserId() != null, SysOaAiConversation::getUserId, bo.getUserId());
lqw.eq(StringUtils.isNotBlank(bo.getModelName()), SysOaAiConversation::getModelName, bo.getModelName());
lqw.eq(bo.getStatus() != null, SysOaAiConversation::getStatus, bo.getStatus());
lqw.eq(bo.getTotalTokens() != null, SysOaAiConversation::getTotalTokens, bo.getTotalTokens());
lqw.eq(bo.getTotalCost() != null, SysOaAiConversation::getTotalCost, bo.getTotalCost());
return lqw;
}
/**
* 新增AI对话历史
*/
@Override
public Boolean insertByBo(SysOaAiConversationBo bo) {
SysOaAiConversation add = BeanUtil.toBean(bo, SysOaAiConversation.class);
validEntityBeforeSave(add);
boolean flag = baseMapper.insert(add) > 0;
if (flag) {
bo.setConversationId(add.getConversationId());
}
return flag;
}
/**
* 修改AI对话历史
*/
@Override
public Boolean updateByBo(SysOaAiConversationBo bo) {
SysOaAiConversation update = BeanUtil.toBean(bo, SysOaAiConversation.class);
validEntityBeforeSave(update);
return baseMapper.updateById(update) > 0;
}
/**
* 保存前的数据校验
*/
private void validEntityBeforeSave(SysOaAiConversation entity) {
// TODO 做一些数据校验,如唯一约束
}
/**
* 批量删除AI对话历史
*/
@Override
public Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid) {
if (isValid) {
// TODO 做一些业务上的校验,判断是否需要校验
}
return baseMapper.deleteBatchIds(ids) > 0;
}
/**
* 根据用户ID查询对话列表
*/
@Override
public List<SysOaAiConversationVo> queryByUserId(Long userId) {
LambdaQueryWrapper<SysOaAiConversation> lqw = Wrappers.lambdaQuery();
lqw.eq(SysOaAiConversation::getUserId, userId);
lqw.orderByDesc(SysOaAiConversation::getCreateTime);
return baseMapper.selectVoList(lqw);
}
/**
* 创建新对话
*/
@Override
public Long createConversation(Long userId, String title) {
SysOaAiConversation conversation = new SysOaAiConversation();
conversation.setUserId(userId);
conversation.setConversationTitle(title);
conversation.setModelName("deepseek-chat");
conversation.setStatus(1); // 进行中
conversation.setTotalTokens(0);
conversation.setTotalCost(java.math.BigDecimal.ZERO);
baseMapper.insert(conversation);
return conversation.getConversationId();
}
/**
* 结束对话
*/
@Override
public Boolean endConversation(Long conversationId) {
SysOaAiConversation conversation = new SysOaAiConversation();
conversation.setConversationId(conversationId);
conversation.setStatus(0); // 已结束
return baseMapper.updateById(conversation) > 0;
}
}

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package com.ruoyi.oa.service.impl;
import cn.hutool.core.bean.BeanUtil;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.common.core.page.TableDataInfo;
import com.ruoyi.common.core.domain.PageQuery;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Service;
import com.ruoyi.oa.domain.bo.SysOaAiMessageBo;
import com.ruoyi.oa.domain.vo.SysOaAiMessageVo;
import com.ruoyi.oa.domain.SysOaAiMessage;
import com.ruoyi.oa.mapper.SysOaAiMessageMapper;
import com.ruoyi.oa.service.ISysOaAiMessageService;
import java.util.List;
import java.util.Map;
import java.util.Collection;
/**
* AI对话详情Service业务层处理
*
* @author ruoyi
* @date 2024-12-19
*/
@RequiredArgsConstructor
@Service
public class SysOaAiMessageServiceImpl implements ISysOaAiMessageService {
private final SysOaAiMessageMapper baseMapper;
/**
* 查询AI对话详情
*/
@Override
public SysOaAiMessageVo queryById(Long messageId) {
return baseMapper.selectVoById(messageId);
}
/**
* 查询AI对话详情列表
*/
@Override
public TableDataInfo<SysOaAiMessageVo> queryPageList(SysOaAiMessageBo bo, PageQuery pageQuery) {
LambdaQueryWrapper<SysOaAiMessage> lqw = buildQueryWrapper(bo);
Page<SysOaAiMessageVo> result = baseMapper.selectVoPage(pageQuery.build(), lqw);
return TableDataInfo.build(result);
}
/**
* 查询AI对话详情列表
*/
@Override
public List<SysOaAiMessageVo> queryList(SysOaAiMessageBo bo) {
LambdaQueryWrapper<SysOaAiMessage> lqw = buildQueryWrapper(bo);
return baseMapper.selectVoList(lqw);
}
private LambdaQueryWrapper<SysOaAiMessage> buildQueryWrapper(SysOaAiMessageBo bo) {
Map<String, Object> params = bo.getParams();
LambdaQueryWrapper<SysOaAiMessage> lqw = Wrappers.lambdaQuery();
lqw.eq(bo.getConversationId() != null, SysOaAiMessage::getConversationId, bo.getConversationId());
lqw.eq(StringUtils.isNotBlank(bo.getRole()), SysOaAiMessage::getRole, bo.getRole());
lqw.like(StringUtils.isNotBlank(bo.getContent()), SysOaAiMessage::getContent, bo.getContent());
lqw.eq(bo.getTokens() != null, SysOaAiMessage::getTokens, bo.getTokens());
lqw.eq(bo.getCost() != null, SysOaAiMessage::getCost, bo.getCost());
lqw.eq(bo.getMessageOrder() != null, SysOaAiMessage::getMessageOrder, bo.getMessageOrder());
return lqw;
}
/**
* 新增AI对话详情
*/
@Override
public Boolean insertByBo(SysOaAiMessageBo bo) {
SysOaAiMessage add = BeanUtil.toBean(bo, SysOaAiMessage.class);
validEntityBeforeSave(add);
boolean flag = baseMapper.insert(add) > 0;
if (flag) {
bo.setMessageId(add.getMessageId());
}
return flag;
}
/**
* 修改AI对话详情
*/
@Override
public Boolean updateByBo(SysOaAiMessageBo bo) {
SysOaAiMessage update = BeanUtil.toBean(bo, SysOaAiMessage.class);
validEntityBeforeSave(update);
return baseMapper.updateById(update) > 0;
}
/**
* 保存前的数据校验
*/
private void validEntityBeforeSave(SysOaAiMessage entity) {
// TODO 做一些数据校验,如唯一约束
}
/**
* 批量删除AI对话详情
*/
@Override
public Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid) {
if (isValid) {
// TODO 做一些业务上的校验,判断是否需要校验
}
return baseMapper.deleteBatchIds(ids) > 0;
}
/**
* 根据对话ID查询消息列表
*/
@Override
public List<SysOaAiMessageVo> queryByConversationId(Long conversationId) {
return baseMapper.selectMessagesByConversationId(conversationId);
}
/**
* 添加用户消息
*/
@Override
public Boolean addUserMessage(Long conversationId, String content) {
SysOaAiMessage message = new SysOaAiMessage();
message.setConversationId(conversationId);
message.setRole("user");
message.setContent(content);
message.setTokens(0);
message.setCost(java.math.BigDecimal.ZERO);
// 获取当前消息顺序
LambdaQueryWrapper<SysOaAiMessage> lqw = Wrappers.lambdaQuery();
lqw.eq(SysOaAiMessage::getConversationId, conversationId);
lqw.orderByDesc(SysOaAiMessage::getMessageOrder);
lqw.last("LIMIT 1");
SysOaAiMessage lastMessage = baseMapper.selectOne(lqw);
int nextOrder = (lastMessage != null && lastMessage.getMessageOrder() != null) ?
lastMessage.getMessageOrder() + 1 : 1;
message.setMessageOrder(nextOrder);
return baseMapper.insert(message) > 0;
}
/**
* 添加AI回复消息
*/
@Override
public Boolean addAiMessage(Long conversationId, String content, Integer tokens, java.math.BigDecimal cost) {
SysOaAiMessage message = new SysOaAiMessage();
message.setConversationId(conversationId);
message.setRole("assistant");
message.setContent(content);
message.setTokens(tokens != null ? tokens : 0);
message.setCost(cost != null ? cost : java.math.BigDecimal.ZERO);
// 获取当前消息顺序
LambdaQueryWrapper<SysOaAiMessage> lqw = Wrappers.lambdaQuery();
lqw.eq(SysOaAiMessage::getConversationId, conversationId);
lqw.orderByDesc(SysOaAiMessage::getMessageOrder);
lqw.last("LIMIT 1");
SysOaAiMessage lastMessage = baseMapper.selectOne(lqw);
int nextOrder = (lastMessage != null && lastMessage.getMessageOrder() != null) ?
lastMessage.getMessageOrder() + 1 : 1;
message.setMessageOrder(nextOrder);
return baseMapper.insert(message) > 0;
}
}

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package com.ruoyi.oa.utils;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.ruoyi.oa.domain.vo.SysOaAiConfigVo;
import com.ruoyi.oa.domain.vo.SysOaAiMessageVo;
import com.ruoyi.oa.service.ISysOaAiConfigService;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.http.*;
import org.springframework.stereotype.Component;
import org.springframework.web.client.RestTemplate;
import java.math.BigDecimal;
import java.util.*;
/**
* AI服务工具类
*
* @author ruoyi
* @date 2024-12-19
*/
@Slf4j
@Component
@RequiredArgsConstructor
public class AiServiceUtil {
private final ISysOaAiConfigService configService;
private final RestTemplate restTemplate;
private final ObjectMapper objectMapper;
/**
* 调用DeepSeek AI服务单次对话
*
* @param message 用户消息
* @return AI回复
*/
public String callDeepSeek(String message) {
return callDeepSeekWithHistory(message, null);
}
/**
* 调用DeepSeek AI服务连续对话
*
* @param message 用户消息
* @param conversationHistory 对话历史
* @return AI回复
*/
public String callDeepSeekWithHistory(String message, List<SysOaAiMessageVo> conversationHistory) {
try {
// 获取AI配置
SysOaAiConfigVo config = configService.getActiveConfig();
if (config == null) {
throw new RuntimeException("未找到可用的AI配置");
}
// 构建请求头
HttpHeaders headers = new HttpHeaders();
headers.setContentType(MediaType.APPLICATION_JSON);
headers.set("Authorization", "Bearer " + config.getApiKey());
// 构建请求体
Map<String, Object> requestBody = new HashMap<>();
requestBody.put("model", config.getModelName());
requestBody.put("temperature", config.getTemperature());
requestBody.put("max_tokens", config.getMaxTokens());
List<Map<String, String>> messages = new ArrayList<>();
// 添加对话历史
if (conversationHistory != null && !conversationHistory.isEmpty()) {
for (SysOaAiMessageVo historyMessage : conversationHistory) {
Map<String, String> historyMsg = new HashMap<>();
historyMsg.put("role", historyMessage.getRole());
historyMsg.put("content", historyMessage.getContent());
messages.add(historyMsg);
}
}
// 添加当前用户消息
Map<String, String> userMessage = new HashMap<>();
userMessage.put("role", "user");
userMessage.put("content", message);
messages.add(userMessage);
requestBody.put("messages", messages);
// 发送请求
HttpEntity<Map<String, Object>> entity = new HttpEntity<>(requestBody, headers);
String url = config.getBaseUrl() + "/chat/completions";
log.info("调用DeepSeek API: {}, 消息数量: {}", url, messages.size());
ResponseEntity<String> response = restTemplate.exchange(url, HttpMethod.POST, entity, String.class);
if (response.getStatusCode() == HttpStatus.OK) {
JsonNode jsonNode = objectMapper.readTree(response.getBody());
String aiResponse = jsonNode.path("choices").path(0).path("message").path("content").asText();
// 记录token使用情况
int totalTokens = jsonNode.path("usage").path("total_tokens").asInt();
log.info("AI回复成功消耗token: {}", totalTokens);
return aiResponse;
} else {
log.error("DeepSeek API调用失败: {}", response.getStatusCode());
throw new RuntimeException("AI服务调用失败");
}
} catch (Exception e) {
log.error("调用DeepSeek服务异常", e);
throw new RuntimeException("AI服务调用异常: " + e.getMessage());
}
}
/**
* 计算费用示例每1000个token 0.002美元)
*
* @param tokens token数量
* @return 费用
*/
public BigDecimal calculateCost(int tokens) {
// 这里可以根据实际的定价策略计算费用
BigDecimal costPerToken = new BigDecimal("0.000002"); // 每token 0.000002美元
return costPerToken.multiply(new BigDecimal(tokens));
}
}

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<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper
PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.ruoyi.oa.mapper.SysOaAiMessageMapper">
<resultMap type="SysOaAiMessageVo" id="SysOaAiMessageResult">
<result property="messageId" column="message_id"/>
<result property="conversationId" column="conversation_id"/>
<result property="role" column="role"/>
<result property="content" column="content"/>
<result property="tokens" column="tokens"/>
<result property="cost" column="cost"/>
<result property="messageOrder" column="message_order"/>
<result property="createTime" column="create_time"/>
<result property="createBy" column="create_by"/>
</resultMap>
<sql id="selectSysOaAiMessageVo">
select message_id, conversation_id, role, content, tokens, cost, message_order, create_time, create_by
from sys_oa_ai_message
</sql>
<select id="selectMessagesByConversationId" parameterType="Long" resultMap="SysOaAiMessageResult">
<include refid="selectSysOaAiMessageVo"/>
where conversation_id = #{conversationId}
order by message_order asc
</select>
</mapper>