core/pom.xml

@@ -198,11 +198,10 @@
             <version>2.3.1</version>
         </dependency>
         
-
+        <!-- WebSocket 支持 -->
         <dependency>
-            <groupId>commons-io</groupId>
+            <groupId>org.springframework.boot</groupId>
-            <artifactId>commons-io</artifactId>
+            <artifactId>spring-boot-starter-websocket</artifactId>
-            <version>2.11.0</version>
         </dependency>
     </dependencies>
 

core/src/main/java/com/dite/znpt/config/WebSocketConfig.java

@@ -0,0 +1,27 @@
+package com.dite.znpt.config;
+
+import com.dite.znpt.websocket.SimpleWebSocketHandler;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.socket.config.annotation.EnableWebSocket;
+import org.springframework.web.socket.config.annotation.WebSocketConfigurer;
+import org.springframework.web.socket.config.annotation.WebSocketHandlerRegistry;
+
+/**
+ * WebSocket配置
+ */
+@Configuration
+@EnableWebSocket
+public class WebSocketConfig implements WebSocketConfigurer {
+
+    private final SimpleWebSocketHandler simpleWebSocketHandler;
+
+    public WebSocketConfig(SimpleWebSocketHandler simpleWebSocketHandler) {
+        this.simpleWebSocketHandler = simpleWebSocketHandler;
+    }
+
+    @Override
+    public void registerWebSocketHandlers(WebSocketHandlerRegistry registry) {
+        registry.addHandler(simpleWebSocketHandler, "/websocket")
+                .setAllowedOrigins("*"); // 在生产环境中应该限制允许的源
+    }
+}

core/src/main/java/com/dite/znpt/domain/vo/EquipmentProcurementApplyReq.java

@@ -0,0 +1,70 @@
+package com.dite.znpt.domain.vo;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import javax.validation.constraints.NotBlank;
+import javax.validation.constraints.NotNull;
+import java.math.BigDecimal;
+import java.time.LocalDate;
+
+/**
+ * @author Bear.G
+ * @date 2025/1/8/周三 18:00
+ * @description 设备采购申请请求VO
+ */
+@Data
+@ApiModel(value = "EquipmentProcurementApplyReq", description = "设备采购申请请求")
+public class EquipmentProcurementApplyReq {
+
+    @ApiModelProperty("设备ID")
+    @NotBlank(message = "设备ID不能为空")
+    private String equipmentId;
+
+    @ApiModelProperty("设备名称")
+    @NotBlank(message = "设备名称不能为空")
+    private String equipmentName;
+
+    @ApiModelProperty("设备类型")
+    @NotBlank(message = "设备类型不能为空")
+    private String equipmentType;
+
+    @ApiModelProperty("设备型号")
+    private String equipmentModel;
+
+    @ApiModelProperty("品牌")
+    private String brand;
+
+    @ApiModelProperty("供应商名称")
+    private String supplierName;
+
+    @ApiModelProperty("预算金额")
+    @NotNull(message = "预算金额不能为空")
+    private BigDecimal budgetAmount;
+
+    @ApiModelProperty("数量")
+    @NotNull(message = "数量不能为空")
+    private Integer quantity;
+
+    @ApiModelProperty("紧急程度：LOW-低，NORMAL-普通，HIGH-高，URGENT-紧急")
+    @NotBlank(message = "紧急程度不能为空")
+    private String urgencyLevel;
+
+    @ApiModelProperty("申请原因")
+    @NotBlank(message = "申请原因不能为空")
+    private String applyReason;
+
+    @ApiModelProperty("技术要求")
+    private String technicalRequirements;
+
+    @ApiModelProperty("业务合理性说明")
+    private String businessJustification;
+
+    @ApiModelProperty("预期交付日期")
+    private LocalDate expectedDeliveryDate;
+
+    @ApiModelProperty("采购类型：NEW_PURCHASE-新采购，REPLACEMENT-更换，UPGRADE-升级")
+    @NotBlank(message = "采购类型不能为空")
+    private String procurementType;
+}

core/src/main/java/com/dite/znpt/service/EquipmentApprovalService.java

@@ -4,6 +4,7 @@ import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.dite.znpt.domain.vo.EquipmentApprovalListReq;
 import com.dite.znpt.domain.vo.EquipmentApprovalReq;
 import com.dite.znpt.domain.vo.EquipmentApprovalResp;
+import com.dite.znpt.domain.vo.EquipmentProcurementApplyReq;
 
 /**
  * @author Bear.G
@@ -41,4 +42,19 @@ public interface EquipmentApprovalService {
      * 获取审批统计信息
      */
     Object getApprovalStats();
+
+    /**
+     * 提交采购申请
+     */
+    void submitProcurementApplication(EquipmentProcurementApplyReq req);
+
+    /**
+     * 获取我的采购申请
+     */
+    IPage<EquipmentApprovalResp> getMyProcurementApplications(EquipmentApprovalListReq req);
+
+    /**
+     * 撤回采购申请
+     */
+    void withdrawProcurementApplication(String approvalId);
 }

core/src/main/java/com/dite/znpt/service/impl/EquipmentApprovalServiceImpl.java

@@ -8,7 +8,10 @@ import com.dite.znpt.domain.mapper.EquipmentApprovalMapper;
 import com.dite.znpt.domain.vo.EquipmentApprovalListReq;
 import com.dite.znpt.domain.vo.EquipmentApprovalReq;
 import com.dite.znpt.domain.vo.EquipmentApprovalResp;
+import com.dite.znpt.domain.vo.EquipmentProcurementApplyReq;
 import com.dite.znpt.service.EquipmentApprovalService;
+import com.dite.znpt.websocket.SimpleWebSocketHandler;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.BeanUtils;
 import org.springframework.stereotype.Service;
 import org.springframework.util.StringUtils;
@@ -25,6 +28,7 @@ import java.util.stream.Collectors;
  * @date 2025/1/8/周三 17:55
  * @description 设备审批服务实现类
  */
+@Slf4j
 @Service
 public class EquipmentApprovalServiceImpl implements EquipmentApprovalService {
 
@@ -138,38 +142,61 @@ public class EquipmentApprovalServiceImpl implements EquipmentApprovalService {
      * 添加查询条件
      */
     private void addQueryConditions(LambdaQueryWrapper<EquipmentApprovalEntity> wrapper, EquipmentApprovalListReq req) {
+        log.info("开始构建查询条件，请求参数: {}", req);
+        
+        // 添加搜索条件并记录日志
+        int conditionCount = 0;
+        
         if (StringUtils.hasText(req.getEquipmentName())) {
             wrapper.like(EquipmentApprovalEntity::getEquipmentName, req.getEquipmentName());
+            log.info("添加设备名称查询条件: {}", req.getEquipmentName());
+            conditionCount++;
         }
         
         if (StringUtils.hasText(req.getApplicantName())) {
             wrapper.like(EquipmentApprovalEntity::getApplicantName, req.getApplicantName());
+            log.info("添加申请人查询条件: {}", req.getApplicantName());
+            conditionCount++;
         }
         
         if (StringUtils.hasText(req.getBusinessType())) {
             wrapper.eq(EquipmentApprovalEntity::getBusinessType, req.getBusinessType());
+            log.info("添加业务类型查询条件: {}", req.getBusinessType());
+            conditionCount++;
         }
         
         if (StringUtils.hasText(req.getApprovalStatus())) {
             wrapper.eq(EquipmentApprovalEntity::getApprovalStatus, req.getApprovalStatus());
+            log.info("添加审批状态查询条件: {}", req.getApprovalStatus());
+            conditionCount++;
         }
         
         if (StringUtils.hasText(req.getApplyTimeStart())) {
             wrapper.ge(EquipmentApprovalEntity::getApplyTime, req.getApplyTimeStart());
+            log.info("添加申请时间开始查询条件: {}", req.getApplyTimeStart());
+            conditionCount++;
         }
         
         if (StringUtils.hasText(req.getApplyTimeEnd())) {
             wrapper.le(EquipmentApprovalEntity::getApplyTime, req.getApplyTimeEnd());
+            log.info("添加申请时间结束查询条件: {}", req.getApplyTimeEnd());
+            conditionCount++;
         }
         
         if (StringUtils.hasText(req.getApprovalTimeStart())) {
             wrapper.ge(EquipmentApprovalEntity::getApprovalTime, req.getApprovalTimeStart());
+            log.info("添加审批时间开始查询条件: {}", req.getApprovalTimeStart());
+            conditionCount++;
         }
         
         if (StringUtils.hasText(req.getApprovalTimeEnd())) {
             wrapper.le(EquipmentApprovalEntity::getApprovalTime, req.getApprovalTimeEnd());
+            log.info("添加审批时间结束查询条件: {}", req.getApprovalTimeEnd());
+            conditionCount++;
         }
         
+        log.info("查询条件构建完成，共添加 {} 个条件", conditionCount);
+        
         // 排序
         wrapper.orderByDesc(EquipmentApprovalEntity::getCreateTime);
     }
@@ -196,4 +223,141 @@ public class EquipmentApprovalServiceImpl implements EquipmentApprovalService {
         
         return respPage;
     }
+
+    @Override
+    public void submitProcurementApplication(EquipmentProcurementApplyReq req) {
+        log.info("开始提交采购申请，请求参数: {}", req);
+        
+        // 创建审批实体
+        EquipmentApprovalEntity entity = new EquipmentApprovalEntity();
+        
+        // 设置基本信息
+        entity.setEquipmentId(req.getEquipmentId()); // 添加设备ID
+        entity.setEquipmentName(req.getEquipmentName());
+        entity.setEquipmentType(req.getEquipmentType());
+        entity.setEquipmentModel(req.getEquipmentModel());
+        entity.setBrand(req.getBrand());
+        entity.setSupplierName(req.getSupplierName());
+        entity.setPurchasePrice(req.getBudgetAmount());
+        entity.setTotalPrice(req.getBudgetAmount().multiply(new java.math.BigDecimal(req.getQuantity())));
+        entity.setQuantity(req.getQuantity());
+        
+        // 设置申请信息
+        entity.setApplicantName(getCurrentUserName()); // 获取当前用户名
+        entity.setApplicantId(getCurrentUserId()); // 获取当前用户ID
+        entity.setApplyTime(LocalDateTime.now());
+        entity.setApplyReason(req.getApplyReason());
+        
+        // 设置业务类型和审批状态
+        entity.setBusinessType("PROCUREMENT");
+        entity.setApprovalStatus("PENDING");
+        
+        // 设置扩展字段（如果有的话）
+        // entity.setProcurementType(req.getProcurementType());
+        // entity.setUrgencyLevel(req.getUrgencyLevel());
+        // entity.setTechnicalRequirements(req.getTechnicalRequirements());
+        // entity.setBusinessJustification(req.getBusinessJustification());
+        // entity.setExpectedDeliveryDate(req.getExpectedDeliveryDate());
+        
+        // 保存到数据库
+        equipmentApprovalMapper.insert(entity);
+        
+        // 发送通知 - 使用日志记录，后续可以扩展为WebSocket通知
+        log.info("采购申请提交成功，设备名称: {}, 申请人: {}", 
+            req.getEquipmentName(), getCurrentUserName());
+        
+        // 发送WebSocket通知
+        try {
+            SimpleWebSocketHandler.sendProcurementNotification(
+                req.getEquipmentName(), 
+                getCurrentUserName()
+            );
+            log.info("WebSocket通知发送成功");
+        } catch (Exception e) {
+            log.error("WebSocket通知发送失败", e);
+        }
+        
+        log.info("采购申请提交成功，审批ID: {}", entity.getApprovalId());
+    }
+
+    @Override
+    public IPage<EquipmentApprovalResp> getMyProcurementApplications(EquipmentApprovalListReq req) {
+        log.info("开始获取我的采购申请，请求参数: {}", req);
+        
+        // 创建分页对象
+        Integer pageNum = req.getPage() != null ? req.getPage() : 1;
+        Integer pageSize = req.getPageSize() != null ? req.getPageSize() : 10;
+        Page<EquipmentApprovalEntity> page = new Page<>(pageNum, pageSize);
+        
+        LambdaQueryWrapper<EquipmentApprovalEntity> wrapper = new LambdaQueryWrapper<>();
+        
+        // 只查询当前用户的申请
+        wrapper.eq(EquipmentApprovalEntity::getApplicantId, getCurrentUserId());
+        wrapper.eq(EquipmentApprovalEntity::getBusinessType, "PROCUREMENT");
+        
+        // 添加查询条件
+        addQueryConditions(wrapper, req);
+        
+        IPage<EquipmentApprovalEntity> result = equipmentApprovalMapper.selectPage(page, wrapper);
+        
+        return convertToRespPage(result);
+    }
+
+    @Override
+    public void withdrawProcurementApplication(String approvalId) {
+        log.info("开始撤回采购申请，审批ID: {}", approvalId);
+        
+        EquipmentApprovalEntity entity = equipmentApprovalMapper.selectById(approvalId);
+        if (entity == null) {
+            throw new RuntimeException("审批记录不存在");
+        }
+        
+        // 检查是否是当前用户的申请
+        if (!entity.getApplicantId().equals(getCurrentUserId())) {
+            throw new RuntimeException("只能撤回自己的申请");
+        }
+        
+        // 检查状态是否可以撤回
+        if (!"PENDING".equals(entity.getApprovalStatus())) {
+            throw new RuntimeException("只能撤回待审批状态的申请");
+        }
+        
+        // 更新状态为已撤回
+        entity.setApprovalStatus("WITHDRAWN");
+        equipmentApprovalMapper.updateById(entity);
+        
+        log.info("采购申请撤回成功，审批ID: {}", approvalId);
+    }
+
+    /**
+     * 获取当前用户名
+     */
+    private String getCurrentUserName() {
+        try {
+            // 从Sa-Token上下文获取当前用户名
+            Object loginId = cn.dev33.satoken.stp.StpUtil.getLoginId();
+            if (loginId != null) {
+                return loginId.toString();
+            }
+        } catch (Exception e) {
+            log.warn("获取当前用户名失败: {}", e.getMessage());
+        }
+        return "未知用户";
+    }
+
+    /**
+     * 获取当前用户ID
+     */
+    private String getCurrentUserId() {
+        try {
+            // 从Sa-Token上下文获取当前用户ID
+            Object loginId = cn.dev33.satoken.stp.StpUtil.getLoginId();
+            if (loginId != null) {
+                return loginId.toString();
+            }
+        } catch (Exception e) {
+            log.warn("获取当前用户ID失败: {}", e.getMessage());
+        }
+        return "unknown_user_id";
+    }
 }

core/src/main/java/com/dite/znpt/websocket/SimpleWebSocketHandler.java

@@ -0,0 +1,96 @@
+package com.dite.znpt.websocket;
+
+import org.springframework.stereotype.Component;
+import org.springframework.web.socket.*;
+
+import java.io.IOException;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.Map;
+
+/**
+ * 简单的WebSocket处理器
+ */
+@Component
+public class SimpleWebSocketHandler implements WebSocketHandler {
+
+    // 存储所有连接的会话
+    private static final Map<String, WebSocketSession> sessions = new ConcurrentHashMap<>();
+
+    @Override
+    public void afterConnectionEstablished(WebSocketSession session) throws Exception {
+        String sessionId = session.getId();
+        sessions.put(sessionId, session);
+        System.out.println("WebSocket连接建立，sessionId: " + sessionId);
+    }
+
+    @Override
+    public void handleMessage(WebSocketSession session, WebSocketMessage<?> message) throws Exception {
+        // 处理接收到的消息
+        System.out.println("收到WebSocket消息: " + message.getPayload());
+    }
+
+    @Override
+    public void handleTransportError(WebSocketSession session, Throwable exception) throws Exception {
+        System.err.println("WebSocket传输错误，sessionId: " + session.getId());
+        exception.printStackTrace();
+    }
+
+    @Override
+    public void afterConnectionClosed(WebSocketSession session, CloseStatus closeStatus) throws Exception {
+        String sessionId = session.getId();
+        sessions.remove(sessionId);
+        System.out.println("WebSocket连接关闭，sessionId: " + sessionId);
+    }
+
+    @Override
+    public boolean supportsPartialMessages() {
+        return false;
+    }
+
+    /**
+     * 发送简单消息给所有连接的客户端
+     */
+    public static void sendMessageToAll(String message) {
+        System.out.println("准备发送WebSocket消息给 " + sessions.size() + " 个连接的客户端");
+        System.out.println("消息内容: " + message);
+        
+        final int[] successCount = {0};
+        final int[] failCount = {0};
+        
+        sessions.values().forEach(session -> {
+            try {
+                if (session.isOpen()) {
+                    session.sendMessage(new TextMessage(message));
+                    successCount[0]++;
+                    System.out.println("成功发送消息给sessionId: " + session.getId());
+                } else {
+                    System.out.println("跳过已关闭的sessionId: " + session.getId());
+                }
+            } catch (IOException e) {
+                failCount[0]++;
+                System.err.println("发送消息失败，sessionId: " + session.getId());
+                e.printStackTrace();
+            }
+        });
+        
+        System.out.println("WebSocket消息发送完成 - 成功: " + successCount[0] + ", 失败: " + failCount[0]);
+    }
+
+    /**
+     * 发送采购申请通知
+     */
+    public static void sendProcurementNotification(String equipmentName, String applicantName) {
+        String notificationMessage = String.format(
+            "{\"type\":\"PROCUREMENT_APPLICATION\",\"title\":\"新的采购申请\",\"content\":\"收到来自 %s 的设备采购申请：%s\"}",
+            applicantName, equipmentName
+        );
+        
+        System.out.println("=== 发送采购申请通知 ===");
+        System.out.println("设备名称: " + equipmentName);
+        System.out.println("申请人: " + applicantName);
+        System.out.println("通知消息: " + notificationMessage);
+        System.out.println("当前连接数: " + sessions.size());
+        
+        sendMessageToAll(notificationMessage);
+    }
+}

web/src/main/java/com/dite/znpt/web/controller/EquipmentApprovalController.java

@@ -6,6 +6,7 @@ import com.dite.znpt.domain.Result;
 import com.dite.znpt.domain.vo.EquipmentApprovalListReq;
 import com.dite.znpt.domain.vo.EquipmentApprovalReq;
 import com.dite.znpt.domain.vo.EquipmentApprovalResp;
+import com.dite.znpt.domain.vo.EquipmentProcurementApplyReq;
 import com.dite.znpt.service.EquipmentApprovalService;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
@@ -34,6 +35,21 @@ public class EquipmentApprovalController {
     @ApiOperation(value = "分页查询待审批的设备采购申请", httpMethod = "GET")
     @GetMapping("/pending")
     public PageResult<EquipmentApprovalResp> getPendingApprovals(EquipmentApprovalListReq req) {
+        log.info("=== 设备审批待审批查询接口被调用 ===");
+        log.info("接收到的请求参数: {}", req);
+        log.info("设备名称: {}", req.getEquipmentName());
+        log.info("申请人: {}", req.getApplicantName());
+        log.info("业务类型: {}", req.getBusinessType());
+        log.info("审批状态: {}", req.getApprovalStatus());
+        log.info("申请时间开始: {}", req.getApplyTimeStart());
+        log.info("申请时间结束: {}", req.getApplyTimeEnd());
+        log.info("审批时间开始: {}", req.getApprovalTimeStart());
+        log.info("审批时间结束: {}", req.getApprovalTimeEnd());
+        log.info("页码: {}", req.getPage());
+        log.info("每页大小: {}", req.getPageSize());
+        log.info("排序字段: {}", req.getOrderBy());
+        log.info("排序方向: {}", req.getOrderDirection());
+        
         IPage<EquipmentApprovalResp> page = equipmentApprovalService.getPendingApprovals(req);
         return PageResult.ok(page.getRecords(), page.getTotal());
     }
@@ -41,6 +57,21 @@ public class EquipmentApprovalController {
     @ApiOperation(value = "分页查询已审批的设备采购申请", httpMethod = "GET")
     @GetMapping("/approved")
     public PageResult<EquipmentApprovalResp> getApprovedApprovals(EquipmentApprovalListReq req) {
+        log.info("=== 设备审批已审批查询接口被调用 ===");
+        log.info("接收到的请求参数: {}", req);
+        log.info("设备名称: {}", req.getEquipmentName());
+        log.info("申请人: {}", req.getApplicantName());
+        log.info("业务类型: {}", req.getBusinessType());
+        log.info("审批状态: {}", req.getApprovalStatus());
+        log.info("申请时间开始: {}", req.getApplyTimeStart());
+        log.info("申请时间结束: {}", req.getApplyTimeEnd());
+        log.info("审批时间开始: {}", req.getApprovalTimeStart());
+        log.info("审批时间结束: {}", req.getApprovalTimeEnd());
+        log.info("页码: {}", req.getPage());
+        log.info("每页大小: {}", req.getPageSize());
+        log.info("排序字段: {}", req.getOrderBy());
+        log.info("排序方向: {}", req.getOrderDirection());
+        
         IPage<EquipmentApprovalResp> page = equipmentApprovalService.getApprovedApprovals(req);
         return PageResult.ok(page.getRecords(), page.getTotal());
     }
@@ -70,4 +101,38 @@ public class EquipmentApprovalController {
     public Result<?> getApprovalStats() {
         return Result.ok(equipmentApprovalService.getApprovalStats());
     }
+
+    @ApiOperation(value = "提交采购申请", httpMethod = "POST")
+    @PostMapping("/procurement/apply")
+    public Result<?> submitProcurementApplication(@Validated @RequestBody EquipmentProcurementApplyReq req) {
+        log.info("=== 提交采购申请接口被调用 ===");
+        log.info("接收到的请求参数: {}", req);
+        log.info("设备名称: {}", req.getEquipmentName());
+        log.info("设备类型: {}", req.getEquipmentType());
+        log.info("预算金额: {}", req.getBudgetAmount());
+        log.info("申请原因: {}", req.getApplyReason());
+        
+        equipmentApprovalService.submitProcurementApplication(req);
+        return Result.ok();
+    }
+
+    @ApiOperation(value = "获取我的采购申请", httpMethod = "GET")
+    @GetMapping("/procurement/my-applications")
+    public PageResult<EquipmentApprovalResp> getMyProcurementApplications(EquipmentApprovalListReq req) {
+        log.info("=== 获取我的采购申请接口被调用 ===");
+        log.info("接收到的请求参数: {}", req);
+        
+        IPage<EquipmentApprovalResp> page = equipmentApprovalService.getMyProcurementApplications(req);
+        return PageResult.ok(page.getRecords(), page.getTotal());
+    }
+
+    @ApiOperation(value = "撤回采购申请", httpMethod = "POST")
+    @PostMapping("/procurement/{approvalId}/withdraw")
+    public Result<?> withdrawProcurementApplication(@PathVariable String approvalId) {
+        log.info("=== 撤回采购申请接口被调用 ===");
+        log.info("审批ID: {}", approvalId);
+        
+        equipmentApprovalService.withdrawProcurementApplication(approvalId);
+        return Result.ok();
+    }
 }

web/src/main/resources/application-dev.yml

@@ -14,7 +14,7 @@ spring:
   datasource:
     type: com.alibaba.druid.pool.DruidDataSource
     driverClassName: com.mysql.cj.jdbc.Driver
-    url: jdbc:mysql://39.99.201.243:3306/test?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8
+    url: jdbc:mysql://39.99.201.243:3306/test01?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8
     username: root
     password: BUw8YW6%@^8q
     druid: