feat: CRM/合同管理 - crud

dhb52
1 parent e26bd20a
Showing 16 changed files with 937 additions and 5 deletions
yudao-module-crm/yudao-module-crm-api/src/main/java/cn/iocoder/yudao/module/crm/enums/ErrorCodeConstants.java
yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/controller/admin/contact/package-info.java
yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/controller/admin/contract/ContractController.java
yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/controller/admin/contract/vo/ContractBaseVO.java
yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/controller/admin/contract/vo/ContractCreateReqVO.java
yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/controller/admin/contract/vo/ContractExcelVO.java
yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/controller/admin/contract/vo/ContractExportReqVO.java
yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/controller/admin/contract/vo/ContractPageReqVO.java
yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/controller/admin/contract/vo/ContractRespVO.java
yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/controller/admin/contract/vo/ContractUpdateReqVO.java
yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/convert/contract/ContractConvert.java
yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/dal/dataobject/contract/ContractDO.java
yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/dal/mysql/contract/ContractMapper.java
yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/service/contract/ContractService.java
yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/service/contract/ContractServiceImpl.java
yudao-module-crm/yudao-module-crm-biz/src/test/java/cn/iocoder/yudao/module/crm/service/contract/ContractServiceImplTest.java
 package cn.iocoder.yudao.module.crm.enums;
  
+import cn.iocoder.yudao.framework.common.exception.ErrorCode;
+
 /**
  * CRM 错误码枚举类
  * <p>
@@ -7,6 +9,7 @@ package cn.iocoder.yudao.module.crm.enums;
  */
 public interface ErrorCodeConstants {
  
-
+    // ========== 合同管理 1-020-000-000 ==========
+    ErrorCode CONTRACT_NOT_EXISTS = new ErrorCode(1_020_000_000, "合同不存在");
  
 }
-/**
- * 联系人
- */
-package cn.iocoder.yudao.module.crm.controller.admin.contact;
+package cn.iocoder.yudao.module.crm.controller.admin.contract;
+
+import cn.iocoder.yudao.framework.common.pojo.CommonResult;
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.framework.excel.core.util.ExcelUtils;
+import cn.iocoder.yudao.framework.operatelog.core.annotations.OperateLog;
+import cn.iocoder.yudao.module.crm.controller.admin.contract.vo.*;
+import cn.iocoder.yudao.module.crm.convert.contract.ContractConvert;
+import cn.iocoder.yudao.module.crm.dal.dataobject.contract.ContractDO;
+import cn.iocoder.yudao.module.crm.service.contract.ContractService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.*;
+
+import javax.annotation.Resource;
+import javax.servlet.http.HttpServletResponse;
+import javax.validation.Valid;
+import java.io.IOException;
+import java.util.Collection;
+import java.util.List;
+
+import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
+import static cn.iocoder.yudao.framework.operatelog.core.enums.OperateTypeEnum.EXPORT;
+
+@Tag(name = "管理后台 - 合同")
+@RestController
+@RequestMapping("/crm/contract")
+@Validated
+public class ContractController {
+
+    @Resource
+    private ContractService contractService;
+
+    @PostMapping("/create")
+    @Operation(summary = "创建合同")
+    @PreAuthorize("@ss.hasPermission('crm:contract:create')")
+    public CommonResult<Long> createContract(@Valid @RequestBody ContractCreateReqVO createReqVO) {
+        return success(contractService.createContract(createReqVO));
+    }
+
+    @PutMapping("/update")
+    @Operation(summary = "更新合同")
+    @PreAuthorize("@ss.hasPermission('crm:contract:update')")
+    public CommonResult<Boolean> updateContract(@Valid @RequestBody ContractUpdateReqVO updateReqVO) {
+        contractService.updateContract(updateReqVO);
+        return success(true);
+    }
+
+    @DeleteMapping("/delete")
+    @Operation(summary = "删除合同")
+    @Parameter(name = "id", description = "编号", required = true)
+    @PreAuthorize("@ss.hasPermission('crm:contract:delete')")
+    public CommonResult<Boolean> deleteContract(@RequestParam("id") Long id) {
+        contractService.deleteContract(id);
+        return success(true);
+    }
+
+    @GetMapping("/get")
+    @Operation(summary = "获得合同")
+    @Parameter(name = "id", description = "编号", required = true, example = "1024")
+    @PreAuthorize("@ss.hasPermission('crm:contract:query')")
+    public CommonResult<ContractRespVO> getContract(@RequestParam("id") Long id) {
+        ContractDO contract = contractService.getContract(id);
+        return success(ContractConvert.INSTANCE.convert(contract));
+    }
+
+    @GetMapping("/list")
+    @Operation(summary = "获得合同列表")
+    @Parameter(name = "ids", description = "编号列表", required = true, example = "1024,2048")
+    @PreAuthorize("@ss.hasPermission('crm:contract:query')")
+    public CommonResult<List<ContractRespVO>> getContractList(@RequestParam("ids") Collection<Long> ids) {
+        List<ContractDO> list = contractService.getContractList(ids);
+        return success(ContractConvert.INSTANCE.convertList(list));
+    }
+
+    @GetMapping("/page")
+    @Operation(summary = "获得合同分页")
+    @PreAuthorize("@ss.hasPermission('crm:contract:query')")
+    public CommonResult<PageResult<ContractRespVO>> getContractPage(@Valid ContractPageReqVO pageVO) {
+        PageResult<ContractDO> pageResult = contractService.getContractPage(pageVO);
+        return success(ContractConvert.INSTANCE.convertPage(pageResult));
+    }
+
+    @GetMapping("/export-excel")
+    @Operation(summary = "导出合同 Excel")
+    @PreAuthorize("@ss.hasPermission('crm:contract:export')")
+    @OperateLog(type = EXPORT)
+    public void exportContractExcel(@Valid ContractExportReqVO exportReqVO,
+                                    HttpServletResponse response) throws IOException {
+        List<ContractDO> list = contractService.getContractList(exportReqVO);
+        // 导出 Excel
+        List<ContractExcelVO> datas = ContractConvert.INSTANCE.convertList02(list);
+        ExcelUtils.write(response, "合同.xls", "数据", ContractExcelVO.class, datas);
+    }
+
+}
+package cn.iocoder.yudao.module.crm.controller.admin.contract.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+import org.springframework.format.annotation.DateTimeFormat;
+
+import javax.validation.constraints.NotNull;
+import java.time.LocalDateTime;
+
+import static cn.iocoder.yudao.framework.common.util.date.DateUtils.FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND;
+
+/**
+ * 合同 Base VO，提供给添加、修改、详细的子 VO 使用
+ * 如果子 VO 存在差异的字段，请不要添加到这里，影响 Swagger 文档生成
+ */
+@Data
+public class ContractBaseVO {
+
+    @Schema(description = "合同名称", requiredMode = Schema.RequiredMode.REQUIRED, example = "王五")
+    @NotNull(message = "合同名称不能为空")
+    private String name;
+
+    @Schema(description = "客户编号", example = "18336")
+    private Long customerId;
+
+    @Schema(description = "商机编号", example = "10864")
+    private Long businessId;
+
+    @Schema(description = "工作流编号", example = "1043")
+    private Long processInstanceId;
+
+    @Schema(description = "下单日期")
+    @DateTimeFormat(pattern = FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND)
+    private LocalDateTime orderDate;
+
+    @Schema(description = "负责人的用户编号", example = "17144")
+    private Long ownerUserId;
+
+    @Schema(description = "合同编号")
+    private String no;
+
+    @Schema(description = "开始时间")
+    @DateTimeFormat(pattern = FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND)
+    private LocalDateTime startTime;
+
+    @Schema(description = "结束时间")
+    @DateTimeFormat(pattern = FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND)
+    private LocalDateTime endTime;
+
+    @Schema(description = "合同金额", example = "5617")
+    private Integer price;
+
+    @Schema(description = "整单折扣")
+    private Integer discountPercent;
+
+    @Schema(description = "产品总金额", example = "19510")
+    private Integer productPrice;
+
+    @Schema(description = "联系人编号", example = "18546")
+    private Long contactId;
+
+    @Schema(description = "公司签约人", example = "14036")
+    private Long signUserId;
+
+    @Schema(description = "最后跟进时间")
+    @DateTimeFormat(pattern = FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND)
+    private LocalDateTime contactLastTime;
+
+    @Schema(description = "备注", example = "你猜")
+    private String remark;
+
+}
+package cn.iocoder.yudao.module.crm.controller.admin.contract.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.ToString;
+
+@Schema(description = "管理后台 - 合同创建 Request VO")
+@Data
+@EqualsAndHashCode(callSuper = true)
+@ToString(callSuper = true)
+public class ContractCreateReqVO extends ContractBaseVO {
+
+    @Schema(description = "只读权限的用户编号数组")
+    private String roUserIds;
+
+    @Schema(description = "读写权限的用户编号数组")
+    private String rwUserIds;
+
+}
+package cn.iocoder.yudao.module.crm.controller.admin.contract.vo;
+
+import com.alibaba.excel.annotation.ExcelProperty;
+import lombok.Data;
+
+import java.time.LocalDateTime;
+
+/**
+ * 合同 Excel VO
+ *
+ * @author dhb52
+ */
+@Data
+public class ContractExcelVO {
+
+    @ExcelProperty("合同编号")
+    private Long id;
+
+    @ExcelProperty("合同名称")
+    private String name;
+
+    @ExcelProperty("客户编号")
+    private Long customerId;
+
+    @ExcelProperty("商机编号")
+    private Long businessId;
+
+    @ExcelProperty("工作流编号")
+    private Long processInstanceId;
+
+    @ExcelProperty("下单日期")
+    private LocalDateTime orderDate;
+
+    @ExcelProperty("负责人的用户编号")
+    private Long ownerUserId;
+
+    @ExcelProperty("合同编号")
+    private String no;
+
+    @ExcelProperty("开始时间")
+    private LocalDateTime startTime;
+
+    @ExcelProperty("结束时间")
+    private LocalDateTime endTime;
+
+    @ExcelProperty("合同金额")
+    private Integer price;
+
+    @ExcelProperty("整单折扣")
+    private Integer discountPercent;
+
+    @ExcelProperty("产品总金额")
+    private Integer productPrice;
+
+    @ExcelProperty("联系人编号")
+    private Long contactId;
+
+    @ExcelProperty("公司签约人")
+    private Long signUserId;
+
+    @ExcelProperty("最后跟进时间")
+    private LocalDateTime contactLastTime;
+
+    @ExcelProperty("备注")
+    private String remark;
+
+    @ExcelProperty("创建时间")
+    private LocalDateTime createTime;
+
+}
+package cn.iocoder.yudao.module.crm.controller.admin.contract.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+import org.springframework.format.annotation.DateTimeFormat;
+
+import java.time.LocalDateTime;
+
+import static cn.iocoder.yudao.framework.common.util.date.DateUtils.FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND;
+
+@Schema(description = "管理后台 - 合同 Excel 导出 Request VO，参数和 ContractPageReqVO 是一致的")
+@Data
+public class ContractExportReqVO {
+
+    @Schema(description = "合同名称", example = "王五")
+    private String name;
+
+    @Schema(description = "客户编号", example = "18336")
+    private Long customerId;
+
+    @Schema(description = "商机编号", example = "10864")
+    private Long businessId;
+
+    @Schema(description = "下单日期")
+    @DateTimeFormat(pattern = FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND)
+    private LocalDateTime[] orderDate;
+
+    @Schema(description = "合同编号")
+    private String no;
+
+    @Schema(description = "整单折扣")
+    private Integer discountPercent;
+
+    @Schema(description = "产品总金额", example = "19510")
+    private Integer productPrice;
+
+}
+package cn.iocoder.yudao.module.crm.controller.admin.contract.vo;
+
+import cn.iocoder.yudao.framework.common.pojo.PageParam;
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.ToString;
+import org.springframework.format.annotation.DateTimeFormat;
+
+import java.time.LocalDateTime;
+
+import static cn.iocoder.yudao.framework.common.util.date.DateUtils.FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND;
+
+@Schema(description = "管理后台 - 合同分页 Request VO")
+@Data
+@EqualsAndHashCode(callSuper = true)
+@ToString(callSuper = true)
+public class ContractPageReqVO extends PageParam {
+
+    @Schema(description = "合同名称", example = "王五")
+    private String name;
+
+    @Schema(description = "客户编号", example = "18336")
+    private Long customerId;
+
+    @Schema(description = "商机编号", example = "10864")
+    private Long businessId;
+
+    @Schema(description = "下单日期")
+    @DateTimeFormat(pattern = FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND)
+    private LocalDateTime[] orderDate;
+
+    @Schema(description = "合同编号")
+    private String no;
+
+    @Schema(description = "整单折扣")
+    private Integer discountPercent;
+
+    @Schema(description = "产品总金额", example = "19510")
+    private Integer productPrice;
+
+}
+package cn.iocoder.yudao.module.crm.controller.admin.contract.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.ToString;
+
+import java.time.LocalDateTime;
+
+@Schema(description = "管理后台 - 合同 Response VO")
+@Data
+@EqualsAndHashCode(callSuper = true)
+@ToString(callSuper = true)
+public class ContractRespVO extends ContractBaseVO {
+
+    @Schema(description = "合同编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "10430")
+    private Long id;
+
+    @Schema(description = "创建时间", requiredMode = Schema.RequiredMode.REQUIRED)
+    private LocalDateTime createTime;
+
+}
+package cn.iocoder.yudao.module.crm.controller.admin.contract.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.ToString;
+
+import javax.validation.constraints.NotNull;
+
+@Schema(description = "管理后台 - 合同更新 Request VO")
+@Data
+@EqualsAndHashCode(callSuper = true)
+@ToString(callSuper = true)
+public class ContractUpdateReqVO extends ContractBaseVO {
+
+    @Schema(description = "合同编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "10430")
+    @NotNull(message = "合同编号不能为空")
+    private Long id;
+
+    @Schema(description = "只读权限的用户编号数组")
+    private String roUserIds;
+
+    @Schema(description = "读写权限的用户编号数组")
+    private String rwUserIds;
+
+}
+package cn.iocoder.yudao.module.crm.convert.contract;
+
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.module.crm.controller.admin.contract.vo.ContractCreateReqVO;
+import cn.iocoder.yudao.module.crm.controller.admin.contract.vo.ContractExcelVO;
+import cn.iocoder.yudao.module.crm.controller.admin.contract.vo.ContractRespVO;
+import cn.iocoder.yudao.module.crm.controller.admin.contract.vo.ContractUpdateReqVO;
+import cn.iocoder.yudao.module.crm.dal.dataobject.contract.ContractDO;
+import org.mapstruct.Mapper;
+import org.mapstruct.factory.Mappers;
+
+import java.util.List;
+
+/**
+ * 合同 Convert
+ *
+ * @author dhb52
+ */
+@Mapper
+public interface ContractConvert {
+
+    ContractConvert INSTANCE = Mappers.getMapper(ContractConvert.class);
+
+    ContractDO convert(ContractCreateReqVO bean);
+
+    ContractDO convert(ContractUpdateReqVO bean);
+
+    ContractRespVO convert(ContractDO bean);
+
+    List<ContractRespVO> convertList(List<ContractDO> list);
+
+    PageResult<ContractRespVO> convertPage(PageResult<ContractDO> page);
+
+    List<ContractExcelVO> convertList02(List<ContractDO> list);
+
+}
+package cn.iocoder.yudao.module.crm.dal.dataobject.contract;
+
+import cn.iocoder.yudao.framework.mybatis.core.dataobject.BaseDO;
+import com.baomidou.mybatisplus.annotation.KeySequence;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.*;
+
+import java.time.LocalDateTime;
+
+/**
+ * 合同 DO
+ *
+ * @author dhb52
+ */
+@TableName("crm_contract")
+@KeySequence("crm_contract_seq") // 用于 Oracle、PostgreSQL、Kingbase、DB2、H2 数据库的主键自增。如果是 MySQL 等数据库，可不写。
+@Data
+@EqualsAndHashCode(callSuper = true)
+@ToString(callSuper = true)
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class ContractDO extends BaseDO {
+
+    /**
+     * 合同编号
+     */
+    @TableId
+    private Long id;
+    /**
+     * 合同名称
+     */
+    private String name;
+    /**
+     * 客户编号
+     */
+    private Long customerId;
+    /**
+     * 商机编号
+     */
+    private Long businessId;
+    /**
+     * 工作流编号
+     */
+    private Long processInstanceId;
+    /**
+     * 下单日期
+     */
+    private LocalDateTime orderDate;
+    /**
+     * 负责人的用户编号
+     */
+    private Long ownerUserId;
+    /**
+     * 合同编号
+     */
+    private String no;
+    /**
+     * 开始时间
+     */
+    private LocalDateTime startTime;
+    /**
+     * 结束时间
+     */
+    private LocalDateTime endTime;
+    /**
+     * 合同金额
+     */
+    private Integer price;
+    /**
+     * 整单折扣
+     */
+    private Integer discountPercent;
+    /**
+     * 产品总金额
+     */
+    private Integer productPrice;
+    /**
+     * 只读权限的用户编号数组
+     */
+    private String roUserIds;
+    /**
+     * 读写权限的用户编号数组
+     */
+    private String rwUserIds;
+    /**
+     * 联系人编号
+     */
+    private Long contactId;
+    /**
+     * 公司签约人
+     */
+    private Long signUserId;
+    /**
+     * 最后跟进时间
+     */
+    private LocalDateTime contactLastTime;
+    /**
+     * 备注
+     */
+    private String remark;
+
+}
+package cn.iocoder.yudao.module.crm.dal.mysql.contract;
+
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.framework.mybatis.core.mapper.BaseMapperX;
+import cn.iocoder.yudao.framework.mybatis.core.query.LambdaQueryWrapperX;
+import cn.iocoder.yudao.module.crm.controller.admin.contract.vo.ContractExportReqVO;
+import cn.iocoder.yudao.module.crm.controller.admin.contract.vo.ContractPageReqVO;
+import cn.iocoder.yudao.module.crm.dal.dataobject.contract.ContractDO;
+import org.apache.ibatis.annotations.Mapper;
+
+import java.util.List;
+
+/**
+ * 合同 Mapper
+ *
+ * @author dhb52
+ */
+@Mapper
+public interface ContractMapper extends BaseMapperX<ContractDO> {
+
+    default PageResult<ContractDO> selectPage(ContractPageReqVO reqVO) {
+        return selectPage(reqVO, new LambdaQueryWrapperX<ContractDO>()
+            .likeIfPresent(ContractDO::getName, reqVO.getName())
+            .eqIfPresent(ContractDO::getCustomerId, reqVO.getCustomerId())
+            .eqIfPresent(ContractDO::getBusinessId, reqVO.getBusinessId())
+            .betweenIfPresent(ContractDO::getOrderDate, reqVO.getOrderDate())
+            .eqIfPresent(ContractDO::getNo, reqVO.getNo())
+            .eqIfPresent(ContractDO::getDiscountPercent, reqVO.getDiscountPercent())
+            .eqIfPresent(ContractDO::getProductPrice, reqVO.getProductPrice())
+            .orderByDesc(ContractDO::getId));
+    }
+
+    default List<ContractDO> selectList(ContractExportReqVO reqVO) {
+        return selectList(new LambdaQueryWrapperX<ContractDO>()
+            .likeIfPresent(ContractDO::getName, reqVO.getName())
+            .eqIfPresent(ContractDO::getCustomerId, reqVO.getCustomerId())
+            .eqIfPresent(ContractDO::getBusinessId, reqVO.getBusinessId())
+            .betweenIfPresent(ContractDO::getOrderDate, reqVO.getOrderDate())
+            .eqIfPresent(ContractDO::getNo, reqVO.getNo())
+            .eqIfPresent(ContractDO::getDiscountPercent, reqVO.getDiscountPercent())
+            .eqIfPresent(ContractDO::getProductPrice, reqVO.getProductPrice())
+            .orderByDesc(ContractDO::getId));
+    }
+
+}
+package cn.iocoder.yudao.module.crm.service.contract;
+
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.module.crm.controller.admin.contract.vo.ContractCreateReqVO;
+import cn.iocoder.yudao.module.crm.controller.admin.contract.vo.ContractExportReqVO;
+import cn.iocoder.yudao.module.crm.controller.admin.contract.vo.ContractPageReqVO;
+import cn.iocoder.yudao.module.crm.controller.admin.contract.vo.ContractUpdateReqVO;
+import cn.iocoder.yudao.module.crm.dal.dataobject.contract.ContractDO;
+
+import javax.validation.Valid;
+import java.util.Collection;
+import java.util.List;
+
+/**
+ * 合同 Service 接口
+ *
+ * @author dhb52
+ */
+public interface ContractService {
+
+    /**
+     * 创建合同
+     *
+     * @param createReqVO 创建信息
+     * @return 编号
+     */
+    Long createContract(@Valid ContractCreateReqVO createReqVO);
+
+    /**
+     * 更新合同
+     *
+     * @param updateReqVO 更新信息
+     */
+    void updateContract(@Valid ContractUpdateReqVO updateReqVO);
+
+    /**
+     * 删除合同
+     *
+     * @param id 编号
+     */
+    void deleteContract(Long id);
+
+    /**
+     * 获得合同
+     *
+     * @param id 编号
+     * @return 合同
+     */
+    ContractDO getContract(Long id);
+
+    /**
+     * 获得合同列表
+     *
+     * @param ids 编号
+     * @return 合同列表
+     */
+    List<ContractDO> getContractList(Collection<Long> ids);
+
+    /**
+     * 获得合同分页
+     *
+     * @param pageReqVO 分页查询
+     * @return 合同分页
+     */
+    PageResult<ContractDO> getContractPage(ContractPageReqVO pageReqVO);
+
+    /**
+     * 获得合同列表, 用于 Excel 导出
+     *
+     * @param exportReqVO 查询条件
+     * @return 合同列表
+     */
+    List<ContractDO> getContractList(ContractExportReqVO exportReqVO);
+
+}
+package cn.iocoder.yudao.module.crm.service.contract;
+
+import cn.hutool.core.collection.CollUtil;
+import cn.hutool.core.collection.ListUtil;
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.module.crm.controller.admin.contract.vo.ContractCreateReqVO;
+import cn.iocoder.yudao.module.crm.controller.admin.contract.vo.ContractExportReqVO;
+import cn.iocoder.yudao.module.crm.controller.admin.contract.vo.ContractPageReqVO;
+import cn.iocoder.yudao.module.crm.controller.admin.contract.vo.ContractUpdateReqVO;
+import cn.iocoder.yudao.module.crm.convert.contract.ContractConvert;
+import cn.iocoder.yudao.module.crm.dal.dataobject.contract.ContractDO;
+import cn.iocoder.yudao.module.crm.dal.mysql.contract.ContractMapper;
+import org.springframework.stereotype.Service;
+import org.springframework.validation.annotation.Validated;
+
+import javax.annotation.Resource;
+import java.util.Collection;
+import java.util.List;
+
+import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
+import static cn.iocoder.yudao.module.crm.enums.ErrorCodeConstants.CONTRACT_NOT_EXISTS;
+
+/**
+ * 合同 Service 实现类
+ *
+ * @author dhb52
+ */
+@Service
+@Validated
+public class ContractServiceImpl implements ContractService {
+
+    @Resource
+    private ContractMapper contractMapper;
+
+    @Override
+    public Long createContract(ContractCreateReqVO createReqVO) {
+        // 插入
+        ContractDO contract = ContractConvert.INSTANCE.convert(createReqVO);
+        contractMapper.insert(contract);
+        // 返回
+        return contract.getId();
+    }
+
+    @Override
+    public void updateContract(ContractUpdateReqVO updateReqVO) {
+        // 校验存在
+        validateContractExists(updateReqVO.getId());
+        // 更新
+        ContractDO updateObj = ContractConvert.INSTANCE.convert(updateReqVO);
+        contractMapper.updateById(updateObj);
+    }
+
+    @Override
+    public void deleteContract(Long id) {
+        // 校验存在
+        validateContractExists(id);
+        // 删除
+        contractMapper.deleteById(id);
+    }
+
+    private void validateContractExists(Long id) {
+        if (contractMapper.selectById(id) == null) {
+            throw exception(CONTRACT_NOT_EXISTS);
+        }
+    }
+
+    @Override
+    public ContractDO getContract(Long id) {
+        return contractMapper.selectById(id);
+    }
+
+    @Override
+    public List<ContractDO> getContractList(Collection<Long> ids) {
+        if (CollUtil.isEmpty(ids)) {
+            return ListUtil.empty();
+        }
+        return contractMapper.selectBatchIds(ids);
+    }
+
+    @Override
+    public PageResult<ContractDO> getContractPage(ContractPageReqVO pageReqVO) {
+        return contractMapper.selectPage(pageReqVO);
+    }
+
+    @Override
+    public List<ContractDO> getContractList(ContractExportReqVO exportReqVO) {
+        return contractMapper.selectList(exportReqVO);
+    }
+
+}
+package cn.iocoder.yudao.module.crm.service.contract;
+
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.framework.test.core.ut.BaseDbUnitTest;
+import cn.iocoder.yudao.module.crm.controller.admin.contract.vo.ContractCreateReqVO;
+import cn.iocoder.yudao.module.crm.controller.admin.contract.vo.ContractExportReqVO;
+import cn.iocoder.yudao.module.crm.controller.admin.contract.vo.ContractPageReqVO;
+import cn.iocoder.yudao.module.crm.controller.admin.contract.vo.ContractUpdateReqVO;
+import cn.iocoder.yudao.module.crm.dal.dataobject.contract.ContractDO;
+import cn.iocoder.yudao.module.crm.dal.mysql.contract.ContractMapper;
+import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.Test;
+import org.springframework.context.annotation.Import;
+
+import javax.annotation.Resource;
+import java.util.List;
+
+import static cn.iocoder.yudao.framework.common.util.date.LocalDateTimeUtils.buildBetweenTime;
+import static cn.iocoder.yudao.framework.common.util.object.ObjectUtils.cloneIgnoreId;
+import static cn.iocoder.yudao.framework.test.core.util.AssertUtils.assertPojoEquals;
+import static cn.iocoder.yudao.framework.test.core.util.AssertUtils.assertServiceException;
+import static cn.iocoder.yudao.framework.test.core.util.RandomUtils.randomLongId;
+import static cn.iocoder.yudao.framework.test.core.util.RandomUtils.randomPojo;
+import static cn.iocoder.yudao.module.crm.enums.ErrorCodeConstants.CONTRACT_NOT_EXISTS;
+import static org.junit.jupiter.api.Assertions.*;
+
+/**
+ * {@link ContractServiceImpl} 的单元测试类
+ *
+ * @author dhb52
+ */
+@Import(ContractServiceImpl.class)
+public class ContractServiceImplTest extends BaseDbUnitTest {
+
+    @Resource
+    private ContractServiceImpl contractService;
+
+    @Resource
+    private ContractMapper contractMapper;
+
+    @Test
+    public void testCreateContract_success() {
+        // 准备参数
+        ContractCreateReqVO reqVO = randomPojo(ContractCreateReqVO.class);
+
+        // 调用
+        Long contractId = contractService.createContract(reqVO);
+        // 断言
+        assertNotNull(contractId);
+        // 校验记录的属性是否正确
+        ContractDO contract = contractMapper.selectById(contractId);
+        assertPojoEquals(reqVO, contract);
+    }
+
+    @Test
+    public void testUpdateContract_success() {
+        // mock 数据
+        ContractDO dbContract = randomPojo(ContractDO.class);
+        contractMapper.insert(dbContract);// @Sql: 先插入出一条存在的数据
+        // 准备参数
+        ContractUpdateReqVO reqVO = randomPojo(ContractUpdateReqVO.class, o -> {
+            o.setId(dbContract.getId()); // 设置更新的 ID
+        });
+
+        // 调用
+        contractService.updateContract(reqVO);
+        // 校验是否更新正确
+        ContractDO contract = contractMapper.selectById(reqVO.getId()); // 获取最新的
+        assertPojoEquals(reqVO, contract);
+    }
+
+    @Test
+    public void testUpdateContract_notExists() {
+        // 准备参数
+        ContractUpdateReqVO reqVO = randomPojo(ContractUpdateReqVO.class);
+
+        // 调用, 并断言异常
+        assertServiceException(() -> contractService.updateContract(reqVO), CONTRACT_NOT_EXISTS);
+    }
+
+    @Test
+    public void testDeleteContract_success() {
+        // mock 数据
+        ContractDO dbContract = randomPojo(ContractDO.class);
+        contractMapper.insert(dbContract);// @Sql: 先插入出一条存在的数据
+        // 准备参数
+        Long id = dbContract.getId();
+
+        // 调用
+        contractService.deleteContract(id);
+        // 校验数据不存在了
+        assertNull(contractMapper.selectById(id));
+    }
+
+    @Test
+    public void testDeleteContract_notExists() {
+        // 准备参数
+        Long id = randomLongId();
+
+        // 调用, 并断言异常
+        assertServiceException(() -> contractService.deleteContract(id), CONTRACT_NOT_EXISTS);
+    }
+
+    @Test
+    @Disabled  // TODO 请修改 null 为需要的值，然后删除 @Disabled 注解
+    public void testGetContractPage() {
+        // mock 数据
+        ContractDO dbContract = randomPojo(ContractDO.class, o -> { // 等会查询到
+            o.setName(null);
+            o.setCustomerId(null);
+            o.setBusinessId(null);
+            o.setOrderDate(null);
+            o.setNo(null);
+            o.setDiscountPercent(null);
+            o.setProductPrice(null);
+        });
+        contractMapper.insert(dbContract);
+        // 测试 name 不匹配
+        contractMapper.insert(cloneIgnoreId(dbContract, o -> o.setName(null)));
+        // 测试 customerId 不匹配
+        contractMapper.insert(cloneIgnoreId(dbContract, o -> o.setCustomerId(null)));
+        // 测试 businessId 不匹配
+        contractMapper.insert(cloneIgnoreId(dbContract, o -> o.setBusinessId(null)));
+        // 测试 orderDate 不匹配
+        contractMapper.insert(cloneIgnoreId(dbContract, o -> o.setOrderDate(null)));
+        // 测试 no 不匹配
+        contractMapper.insert(cloneIgnoreId(dbContract, o -> o.setNo(null)));
+        // 测试 discountPercent 不匹配
+        contractMapper.insert(cloneIgnoreId(dbContract, o -> o.setDiscountPercent(null)));
+        // 测试 productPrice 不匹配
+        contractMapper.insert(cloneIgnoreId(dbContract, o -> o.setProductPrice(null)));
+        // 准备参数
+        ContractPageReqVO reqVO = new ContractPageReqVO();
+        reqVO.setName(null);
+        reqVO.setCustomerId(null);
+        reqVO.setBusinessId(null);
+        reqVO.setOrderDate(buildBetweenTime(2023, 2, 1, 2023, 2, 28));
+        reqVO.setNo(null);
+        reqVO.setDiscountPercent(null);
+        reqVO.setProductPrice(null);
+
+        // 调用
+        PageResult<ContractDO> pageResult = contractService.getContractPage(reqVO);
+        // 断言
+        assertEquals(1, pageResult.getTotal());
+        assertEquals(1, pageResult.getList().size());
+        assertPojoEquals(dbContract, pageResult.getList().get(0));
+    }
+
+    @Test
+    @Disabled  // TODO 请修改 null 为需要的值，然后删除 @Disabled 注解
+    public void testGetContractList() {
+        // mock 数据
+        ContractDO dbContract = randomPojo(ContractDO.class, o -> { // 等会查询到
+            o.setName("合同名称");
+            o.setCustomerId(null);
+            o.setBusinessId(null);
+            o.setOrderDate(null);
+            o.setNo(null);
+            o.setDiscountPercent(null);
+            o.setProductPrice(null);
+        });
+        contractMapper.insert(dbContract);
+        // 测试 name 不匹配
+        contractMapper.insert(cloneIgnoreId(dbContract, o -> o.setName(null)));
+        // 测试 customerId 不匹配
+        contractMapper.insert(cloneIgnoreId(dbContract, o -> o.setCustomerId(null)));
+        // 测试 businessId 不匹配
+        contractMapper.insert(cloneIgnoreId(dbContract, o -> o.setBusinessId(null)));
+        // 测试 orderDate 不匹配
+        contractMapper.insert(cloneIgnoreId(dbContract, o -> o.setOrderDate(null)));
+        // 测试 no 不匹配
+        contractMapper.insert(cloneIgnoreId(dbContract, o -> o.setNo(null)));
+        // 测试 discountPercent 不匹配
+        contractMapper.insert(cloneIgnoreId(dbContract, o -> o.setDiscountPercent(null)));
+        // 测试 productPrice 不匹配
+        contractMapper.insert(cloneIgnoreId(dbContract, o -> o.setProductPrice(null)));
+        // 准备参数
+        ContractExportReqVO reqVO = new ContractExportReqVO();
+        reqVO.setName(null);
+        reqVO.setCustomerId(null);
+        reqVO.setBusinessId(null);
+        reqVO.setOrderDate(buildBetweenTime(2023, 2, 1, 2023, 2, 28));
+        reqVO.setNo(null);
+        reqVO.setDiscountPercent(null);
+        reqVO.setProductPrice(null);
+
+        // 调用
+        List<ContractDO> list = contractService.getContractList(reqVO);
+        // 断言
+        assertEquals(1, list.size());
+        assertPojoEquals(dbContract, list.get(0));
+    }
+
+}