feat: 项目管理项目名称和编码唯一；生成编码sn

agt-module-license/agt-module-license-api/src/main/java/org/agt/module/license/enums/ErrorCodeConstants.java

@@ -12,4 +12,6 @@ public interface ErrorCodeConstants {
     ErrorCode CUSTOMER_NAME_DUPLICATE = new ErrorCode(1_100_001_002, "客户名称`{}`已存在");
     ErrorCode CUSTOMER_CODE_DUPLICATE = new ErrorCode(1_100_001_003, "客户编号`{}`已存在");
     ErrorCode PROJECT_NOT_EXISTS = new ErrorCode(1_100_002_001, "项目不存在");
+    ErrorCode PROJECT_NAME_DUPLICATE = new ErrorCode(1_100_001_002, "项目名称`{}`已存在");
+    ErrorCode PROJECT_CODE_DUPLICATE = new ErrorCode(1_100_001_003, "项目编号`{}`已存在");
 }

agt-module-license/agt-module-license-server/src/main/java/org/agt/module/license/controller/admin/project/ProjectController.java

@@ -98,4 +98,23 @@ public class ProjectController {
                 TranslateUtils.translate(BeanUtils.toBean(list, ProjectRespVO.class)));
     }
 
+    @GetMapping("/name-unique")
+    @Operation(summary = "校验项目名称是否唯一")
+    public CommonResult<Boolean> validateProjectNameUnique(@RequestParam(value = "name", required = false) String name, @RequestParam(value = "id", required = false) Long id) {
+        Boolean isExists = projectService.validateProjectNameUnique(name, id);
+        return success(isExists);
+    }
+
+    @GetMapping("/code-unique")
+    @Operation(summary = "校验项目编号是否唯一")
+    public CommonResult<Boolean> validateProjectCodeUnique(@RequestParam(value = "code", required = false) String code, @RequestParam(value = "id", required = false) Long id) {
+        Boolean isExists = projectService.validateProjectCodeUnique(code, id);
+        return success(isExists);
+    }
+
+    @GetMapping("/max-sn")
+    @Operation(summary = "返回当前最大项目sn")
+    public CommonResult<Integer> selectMaxCode() {
+        return success(projectService.selectMaxCode());
+    }
 }

agt-module-license/agt-module-license-server/src/main/java/org/agt/module/license/controller/admin/project/vo/ProjectRespVO.java

@@ -37,7 +37,7 @@ public class ProjectRespVO implements VO {
 
     @Schema(description = "项目编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "2000")
     @ExcelProperty("项目编号")
-    private String code;
+    private Long code;
 
     @Schema(description = "合同编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "1111")
     @ExcelProperty("合同编号")

agt-module-license/agt-module-license-server/src/main/java/org/agt/module/license/dal/mysql/project/ProjectMapper.java

@@ -1,13 +1,11 @@
 package org.agt.module.license.dal.mysql.project;
 
-import java.util.*;
-
 import org.agt.framework.common.pojo.PageResult;
-import org.agt.framework.mybatis.core.query.LambdaQueryWrapperX;
 import org.agt.framework.mybatis.core.mapper.BaseMapperX;
+import org.agt.framework.mybatis.core.query.LambdaQueryWrapperX;
+import org.agt.module.license.controller.admin.project.vo.ProjectPageReqVO;
 import org.agt.module.license.dal.dataobject.project.ProjectDO;
 import org.apache.ibatis.annotations.Mapper;
-import org.agt.module.license.controller.admin.project.vo.*;
 
 /**
  * 项目 Mapper
@@ -36,4 +34,13 @@ public interface ProjectMapper extends BaseMapperX<ProjectDO> {
                 .orderByDesc(ProjectDO::getId));
     }
 
+    default ProjectDO selectByName(String name) {
+        return selectOne(ProjectDO::getName, name);
+    }
+
+    default ProjectDO selectByCode(String code) {
+        return selectOne(ProjectDO::getCode, code);
+    }
+
+    Integer selectMaxCode();
 }

agt-module-license/agt-module-license-server/src/main/java/org/agt/module/license/service/customer/CustomerService.java

@@ -81,7 +81,7 @@ public interface CustomerService {
     /**
      * 查询当前最大的sn号
      *
-     * @return
+     * @return 最大sn号
      */
     Integer selectMaxCode();
 }

agt-module-license/agt-module-license-server/src/main/java/org/agt/module/license/service/project/ProjectService.java

@@ -1,11 +1,10 @@
 package org.agt.module.license.service.project;
 
-import java.util.*;
+import jakarta.validation.Valid;
-import jakarta.validation.*;
-import org.agt.module.license.controller.admin.project.vo.*;
-import org.agt.module.license.dal.dataobject.project.ProjectDO;
 import org.agt.framework.common.pojo.PageResult;
-import org.agt.framework.common.pojo.PageParam;
+import org.agt.module.license.controller.admin.project.vo.ProjectPageReqVO;
+import org.agt.module.license.controller.admin.project.vo.ProjectSaveReqVO;
+import org.agt.module.license.dal.dataobject.project.ProjectDO;
 
 /**
  * 项目 Service 接口
@@ -52,4 +51,28 @@ public interface ProjectService {
      */
     PageResult<ProjectDO> getProjectPage(ProjectPageReqVO pageReqVO);
 
+    /**
+     * 校验项目名称是否唯一
+     *
+     * @param name 项目名称
+     * @param id   项目id
+     * @return 是否存在
+     */
+    Boolean validateProjectNameUnique(String name, Long id);
+
+    /**
+     * 校验项目编号是否唯一
+     *
+     * @param code 项目编号
+     * @param id   项目id
+     * @return 是否存在
+     */
+    Boolean validateProjectCodeUnique(String code, Long id);
+
+    /**
+     * 查询当前最大的sn号
+     *
+     * @return 最大sn号
+     */
+    Integer selectMaxCode();
 }

agt-module-license/agt-module-license-server/src/main/java/org/agt/module/license/service/project/ProjectServiceImpl.java

@@ -1,21 +1,20 @@
 package org.agt.module.license.service.project;
 
-import org.springframework.stereotype.Service;
+import cn.hutool.core.util.StrUtil;
 import jakarta.annotation.Resource;
-import org.springframework.validation.annotation.Validated;
-import org.springframework.transaction.annotation.Transactional;
-
-import java.util.*;
-import org.agt.module.license.controller.admin.project.vo.*;
-import org.agt.module.license.dal.dataobject.project.ProjectDO;
 import org.agt.framework.common.pojo.PageResult;
-import org.agt.framework.common.pojo.PageParam;
 import org.agt.framework.common.util.object.BeanUtils;
-
+import org.agt.module.license.controller.admin.project.vo.ProjectPageReqVO;
+import org.agt.module.license.controller.admin.project.vo.ProjectSaveReqVO;
+import org.agt.module.license.dal.dataobject.project.ProjectDO;
 import org.agt.module.license.dal.mysql.project.ProjectMapper;
+import org.springframework.stereotype.Service;
+import org.springframework.validation.annotation.Validated;
 
 import static org.agt.framework.common.exception.util.ServiceExceptionUtil.exception;
-import static org.agt.module.license.enums.ErrorCodeConstants.*;
+import static org.agt.module.license.enums.ErrorCodeConstants.PROJECT_CODE_DUPLICATE;
+import static org.agt.module.license.enums.ErrorCodeConstants.PROJECT_NAME_DUPLICATE;
+import static org.agt.module.license.enums.ErrorCodeConstants.PROJECT_NOT_EXISTS;
 
 /**
  * 项目 Service 实现类
@@ -31,6 +30,8 @@ public class ProjectServiceImpl implements ProjectService {
 
     @Override
     public Long createProject(ProjectSaveReqVO createReqVO) {
+        // 校验项目名称和编号是否唯一
+        validateProjectNameAndCodeUnique(createReqVO.getName(), createReqVO.getCode(), createReqVO.getId());
         // 插入
         ProjectDO project = BeanUtils.toBean(createReqVO, ProjectDO.class);
         projectMapper.insert(project);
@@ -40,6 +41,8 @@ public class ProjectServiceImpl implements ProjectService {
 
     @Override
     public void updateProject(ProjectSaveReqVO updateReqVO) {
+        // 校验项目名称和编号是否唯一
+        validateProjectNameAndCodeUnique(updateReqVO.getName(), updateReqVO.getCode(), updateReqVO.getId());
         // 校验存在
         validateProjectExists(updateReqVO.getId());
         // 更新
@@ -61,6 +64,17 @@ public class ProjectServiceImpl implements ProjectService {
         }
     }
 
+    private void validateProjectNameAndCodeUnique(String name, String code, Long id) {
+        Boolean isNameUnique = validateProjectNameUnique(name, id);
+        if (!isNameUnique) {
+            throw exception(PROJECT_NAME_DUPLICATE, name);
+        }
+        Boolean isCodeUnique = validateProjectCodeUnique(code, id);
+        if (!isCodeUnique) {
+            throw exception(PROJECT_CODE_DUPLICATE, code);
+        }
+    }
+
     @Override
     public ProjectDO getProject(Long id) {
         return projectMapper.selectById(id);
@@ -71,4 +85,47 @@ public class ProjectServiceImpl implements ProjectService {
         return projectMapper.selectPage(pageReqVO);
     }
 
+    @Override
+    public Boolean validateProjectNameUnique(String name, Long id) {
+        if (StrUtil.isBlank(name)) {
+            return true;
+        }
+        ProjectDO project = projectMapper.selectByName(name);
+        if (project == null) {
+            return true;
+        }
+        // 如果 id 为空，说明不用比较是否为相同 id 的客户
+        if (id == null) {
+            return false;
+        }
+        if (!project.getId().equals(id)) {
+            return false;
+        }
+        return true;
+    }
+
+    @Override
+    public Boolean validateProjectCodeUnique(String code, Long id) {
+        if (StrUtil.isBlank(code)) {
+            return true;
+        }
+        ProjectDO project = projectMapper.selectByCode(code);
+        if (project == null) {
+            return true;
+        }
+        // 如果 id 为空，说明不用比较是否为相同 id 的客户
+        if (id == null) {
+            return false;
+        }
+        if (!project.getId().equals(id)) {
+            return false;
+        }
+        return true;
+    }
+
+    @Override
+    public Integer selectMaxCode() {
+        Integer maxCode = projectMapper.selectMaxCode();
+        return maxCode == null || maxCode < 2000 ? 2000 : maxCode + 1;
+    }
 }

agt-module-license/agt-module-license-server/src/main/resources/mapper/project/ProjectMapper.xml

@@ -2,11 +2,8 @@
 <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
 <mapper namespace="org.agt.module.license.dal.mysql.project.ProjectMapper">
 
-    <!--
+    <select id="selectMaxCode" resultType="Integer">
-        一般情况下，尽可能使用 Mapper 进行 CRUD 增删改查即可。
+        SELECT max(`code` + 0) from lic_project;
-        无法满足的场景，例如说多表关联查询，才使用 XML 编写 SQL。
+    </select>
-        代码生成器暂时只生成 Mapper XML 文件本身，更多推荐 MybatisX 快速开发插件来生成查询。
-        文档可见：https://www.iocoder.cn/MyBatis/x-plugins/
-     -->
 
 </mapper>