评估申请的代码架构

src/main/java/com/rj/service/impl/LbPurchaseApplyServiceImpl.java

@@ -0,0 +1,160 @@
+package com.rj.service.impl;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.rj.entity.LbPurchaseApply;
+import com.rj.mapper.LbPurchaseApplyMapper;
+import com.rj.service.ILbPurchaseApplyService;
+import org.springframework.stereotype.Service;
+
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.util.HashMap;
+import java.util.Map;
+
+@Service
+public class LbPurchaseApplyServiceImpl
+        extends ServiceImpl<LbPurchaseApplyMapper, LbPurchaseApply>
+        implements ILbPurchaseApplyService {
+
+    @Override
+    public Map<String, Object> add(LbPurchaseApply entity) {
+        Map<String, Object> result = new HashMap<>();
+        try {
+            if (entity.getTenantId() == null || entity.getTenantId().trim().isEmpty()) {
+                result.put("success", false);
+                result.put("message", "tenantId不能为空");
+                return result;
+            }
+            if (entity.getApplyUser() == null || entity.getApplyUser().trim().isEmpty()) {
+                result.put("success", false);
+                result.put("message", "applyUser不能为空");
+                return result;
+            }
+            if (entity.getApplyPhone() == null || entity.getApplyPhone().trim().isEmpty()) {
+                result.put("success", false);
+                result.put("message", "applyPhone不能为空");
+                return result;
+            }
+            if (entity.getApplyDate() == null) {
+                result.put("success", false);
+                result.put("message", "applyDate不能为空");
+                return result;
+            }
+
+            LocalDateTime now = LocalDateTime.now();
+            if (entity.getCreateTime() == null) {
+                entity.setCreateTime(now);
+            }
+            entity.setUpdateTime(now);
+
+            boolean ok = this.save(entity);
+            result.put("success", ok);
+            result.put("message", ok ? "新增成功" : "新增失败");
+            if (ok) {
+                result.put("data", entity);
+            }
+            return result;
+        } catch (Exception e) {
+            result.put("success", false);
+            result.put("message", "新增异常：" + e.getMessage());
+            return result;
+        }
+    }
+
+    @Override
+    public Map<String, Object> update(LbPurchaseApply entity) {
+        Map<String, Object> result = new HashMap<>();
+        try {
+            if (entity.getId() == null) {
+                result.put("success", false);
+                result.put("message", "id不能为空");
+                return result;
+            }
+            entity.setUpdateTime(LocalDateTime.now());
+            boolean ok = this.updateById(entity);
+            result.put("success", ok);
+            result.put("message", ok ? "编辑成功" : "编辑失败");
+            if (ok) {
+                result.put("data", this.getById(entity.getId()));
+            }
+            return result;
+        } catch (Exception e) {
+            result.put("success", false);
+            result.put("message", "编辑异常：" + e.getMessage());
+            return result;
+        }
+    }
+
+    @Override
+    public Map<String, Object> deleteById(Long id) {
+        Map<String, Object> result = new HashMap<>();
+        try {
+            boolean ok = this.removeById(id);
+            result.put("success", ok);
+            result.put("message", ok ? "删除成功" : "删除失败");
+            return result;
+        } catch (Exception e) {
+            result.put("success", false);
+            result.put("message", "删除异常：" + e.getMessage());
+            return result;
+        }
+    }
+
+    @Override
+    public Map<String, Object> pageQuery(Integer current,
+                                         Integer size,
+                                         String tenantId,
+                                         String applyUser,
+                                         String applyPhone,
+                                         String colleagueName,
+                                         String teamLeader,
+                                         LocalDate applyDate) {
+        Map<String, Object> result = new HashMap<>();
+        try {
+            if (current == null || current < 1) {
+                current = 1;
+            }
+            if (size == null || size < 1) {
+                size = 10;
+            }
+
+            LambdaQueryWrapper<LbPurchaseApply> queryWrapper = new LambdaQueryWrapper<>();
+            if (tenantId != null && !tenantId.trim().isEmpty()) {
+                queryWrapper.eq(LbPurchaseApply::getTenantId, tenantId.trim());
+            }
+            if (applyUser != null && !applyUser.trim().isEmpty()) {
+                queryWrapper.like(LbPurchaseApply::getApplyUser, applyUser.trim());
+            }
+            if (applyPhone != null && !applyPhone.trim().isEmpty()) {
+                queryWrapper.like(LbPurchaseApply::getApplyPhone, applyPhone.trim());
+            }
+            if (colleagueName != null && !colleagueName.trim().isEmpty()) {
+                queryWrapper.like(LbPurchaseApply::getColleagueName, colleagueName.trim());
+            }
+            if (teamLeader != null && !teamLeader.trim().isEmpty()) {
+                queryWrapper.like(LbPurchaseApply::getTeamLeader, teamLeader.trim());
+            }
+            if (applyDate != null) {
+                queryWrapper.eq(LbPurchaseApply::getApplyDate, applyDate);
+            }
+            queryWrapper.orderByDesc(LbPurchaseApply::getUpdateTime)
+                    .orderByDesc(LbPurchaseApply::getCreateTime);
+
+            Page<LbPurchaseApply> page = this.page(new Page<>(current, size), queryWrapper);
+            result.put("success", true);
+            result.put("message", "查询成功");
+            result.put("data", page.getRecords());
+            result.put("total", page.getTotal());
+            result.put("current", page.getCurrent());
+            result.put("size", page.getSize());
+            result.put("pages", page.getPages());
+            return result;
+        } catch (Exception e) {
+            result.put("success", false);
+            result.put("message", "查询异常：" + e.getMessage());
+            return result;
+        }
+    }
+}