1、采购生成代码

yudao-module-bpm/yudao-module-bpm-api/src/main/java/cn/iocoder/yudao/module/bpm/enums/ErrorCodeConstants.java

@@ -107,7 +107,8 @@ public interface ErrorCodeConstants {
     ErrorCode OA_OUT_NOT_EXISTS = new ErrorCode(1_009_017_007, "公务外出信息不存在");
     // ========== 领用流程信息 1_009_017_008 ==========
     ErrorCode OA_RECEIVE_NOT_EXISTS = new ErrorCode(1_009_017_008, "领用流程信息不存在");
-
+    // ========== 采购流程信息 1_009_017_009 ==========
+    ErrorCode OA_PURCHASE_NOT_EXISTS = new ErrorCode(1_009_017_009, "采购流程信息不存在");
 
     // ========== 员工信息 1_009_018_000 ==========
     ErrorCode OA_EMPLOYEE_NOT_EXISTS = new ErrorCode(1_009_018_000, "员工信息不存在");
@@ -117,4 +118,7 @@ public interface ErrorCodeConstants {
 
     ErrorCode OA_RECEIVE_OBJ_NAME_BLANK = new ErrorCode(1_009_018_002, "领用子项领用物品名字不能为空");
     ErrorCode OA_RECEIVE_OBJ_AMOUNT_ZERO = new ErrorCode(1_009_018_003, "领用子项领用物品数量必须为大于0的自然数");
+    ErrorCode OA_PURCHASE_OBJ_NAME_BLANK = new ErrorCode(1_009_018_004, "采购子项采购物品名字不能为空");
+    ErrorCode OA_PURCHASE_OBJ_AMOUNT_ZERO = new ErrorCode(1_009_018_005, "采购子项采购物品数量必须为大于0的自然数");
+    ErrorCode OA_PURCHASE_OBJ_BUDGET_ZERO = new ErrorCode(1_009_018_006, "采购子项预算金额不能为空");
 }

yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/oa/purchase/OaPurchaseController.java

@@ -0,0 +1,107 @@
+package cn.iocoder.yudao.module.bpm.controller.admin.oa.purchase;
+
+import cn.iocoder.yudao.module.bpm.controller.admin.oa.purchase.vo.OaPurchasePageReqVO;
+import cn.iocoder.yudao.module.bpm.controller.admin.oa.purchase.vo.OaPurchaseRespVO;
+import cn.iocoder.yudao.module.bpm.controller.admin.oa.purchase.vo.OaPurchaseSaveReqVO;
+import org.springframework.web.bind.annotation.*;
+import javax.annotation.Resource;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.security.access.prepost.PreAuthorize;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.Operation;
+
+import javax.validation.*;
+import javax.servlet.http.*;
+import java.util.*;
+import java.io.IOException;
+
+import cn.iocoder.yudao.framework.common.pojo.PageParam;
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.framework.common.pojo.CommonResult;
+import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
+import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
+
+import cn.iocoder.yudao.framework.excel.core.util.ExcelUtils;
+
+import cn.iocoder.yudao.framework.apilog.core.annotation.ApiAccessLog;
+import static cn.iocoder.yudao.framework.apilog.core.enums.OperateTypeEnum.*;
+
+import cn.iocoder.yudao.module.bpm.dal.dataobject.oa.purchase.OaPurchaseDO;
+import cn.iocoder.yudao.module.bpm.dal.dataobject.oa.purchase.OaPurchaseObjDO;
+import cn.iocoder.yudao.module.bpm.service.oa.purchase.OaPurchaseService;
+
+@Tag(name = "管理后台 - 采购流程信息")
+@RestController
+@RequestMapping("/bpm/oa-purchase")
+@Validated
+public class OaPurchaseController {
+
+    @Resource
+    private OaPurchaseService oaPurchaseService;
+
+    @PostMapping("/create")
+    @Operation(summary = "创建采购流程信息")
+    @PreAuthorize("@ss.hasPermission('bpm:oa-purchase:create')")
+    public CommonResult<Long> createOaPurchase(@Valid @RequestBody OaPurchaseSaveReqVO createReqVO) {
+        return success(oaPurchaseService.createOaPurchase(createReqVO));
+    }
+
+    @PutMapping("/update")
+    @Operation(summary = "更新采购流程信息")
+    @PreAuthorize("@ss.hasPermission('bpm:oa-purchase:update')")
+    public CommonResult<Boolean> updateOaPurchase(@Valid @RequestBody OaPurchaseSaveReqVO updateReqVO) {
+        oaPurchaseService.updateOaPurchase(updateReqVO);
+        return success(true);
+    }
+
+    @DeleteMapping("/delete")
+    @Operation(summary = "删除采购流程信息")
+    @Parameter(name = "id", description = "编号", required = true)
+    @PreAuthorize("@ss.hasPermission('bpm:oa-purchase:delete')")
+    public CommonResult<Boolean> deleteOaPurchase(@RequestParam("id") Long id) {
+        oaPurchaseService.deleteOaPurchase(id);
+        return success(true);
+    }
+
+    @GetMapping("/get")
+    @Operation(summary = "获得采购流程信息")
+    @Parameter(name = "id", description = "编号", required = true, example = "1024")
+    @PreAuthorize("@ss.hasPermission('bpm:oa-purchase:query')")
+    public CommonResult<OaPurchaseRespVO> getOaPurchase(@RequestParam("id") Long id) {
+        OaPurchaseDO oaPurchase = oaPurchaseService.getOaPurchase(id);
+        return success(BeanUtils.toBean(oaPurchase, OaPurchaseRespVO.class));
+    }
+
+    @GetMapping("/page")
+    @Operation(summary = "获得采购流程信息分页")
+    @PreAuthorize("@ss.hasPermission('bpm:oa-purchase:query')")
+    public CommonResult<PageResult<OaPurchaseRespVO>> getOaPurchasePage(@Valid OaPurchasePageReqVO pageReqVO) {
+        PageResult<OaPurchaseDO> pageResult = oaPurchaseService.getOaPurchasePage(pageReqVO);
+        return success(BeanUtils.toBean(pageResult, OaPurchaseRespVO.class));
+    }
+
+    @GetMapping("/export-excel")
+    @Operation(summary = "导出采购流程信息 Excel")
+    @PreAuthorize("@ss.hasPermission('bpm:oa-purchase:export')")
+    @ApiAccessLog(operateType = EXPORT)
+    public void exportOaPurchaseExcel(@Valid OaPurchasePageReqVO pageReqVO,
+              HttpServletResponse response) throws IOException {
+        pageReqVO.setPageSize(PageParam.PAGE_SIZE_NONE);
+        List<OaPurchaseDO> list = oaPurchaseService.getOaPurchasePage(pageReqVO).getList();
+        // 导出 Excel
+        ExcelUtils.write(response, "采购流程信息.xls", "数据", OaPurchaseRespVO.class,
+                        BeanUtils.toBean(list, OaPurchaseRespVO.class));
+    }
+
+    // ==================== 子表（采购流程信息子表） ====================
+
+    @GetMapping("/oa-purchase-obj/list-by-purchase-id")
+    @Operation(summary = "获得采购流程信息子表列表")
+    @Parameter(name = "purchaseId", description = "采购主表id")
+    @PreAuthorize("@ss.hasPermission('bpm:oa-purchase:query')")
+    public CommonResult<List<OaPurchaseObjDO>> getOaPurchaseObjListByPurchaseId(@RequestParam("purchaseId") Long purchaseId) {
+        return success(oaPurchaseService.getOaPurchaseObjListByPurchaseId(purchaseId));
+    }
+
+}

yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/oa/purchase/vo/OaPurchasePageReqVO.java

@@ -0,0 +1,84 @@
+package cn.iocoder.yudao.module.bpm.controller.admin.oa.purchase.vo;
+
+import lombok.*;
+import java.util.*;
+import io.swagger.v3.oas.annotations.media.Schema;
+import cn.iocoder.yudao.framework.common.pojo.PageParam;
+import java.math.BigDecimal;
+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 - 采购流程信息分页 Request VO")
+@Data
+@EqualsAndHashCode(callSuper = true)
+@ToString(callSuper = true)
+public class OaPurchasePageReqVO extends PageParam {
+
+    @Schema(description = "表单主键", example = "1")
+    private Long id;
+
+    @Schema(description = "采购申请人id", example = "1")
+    private Long employeeId;
+
+    @Schema(description = "采购申请员工姓名", example = "李四")
+    private String employeeName;
+
+    @Schema(description = "采购申请员工手机号")
+    private String employeePhone;
+
+    @Schema(description = "用户账号id", example = "15248")
+    private Long userId;
+
+    @Schema(description = "部门id", example = "32213")
+    private Long deptId;
+
+    @Schema(description = "员工职位")
+    private String position;
+
+    @Schema(description = "总预算金额，单位（元）")
+    private BigDecimal totalBudget;
+
+    @Schema(description = "预期供应商", example = "赵六")
+    private String supplierName;
+
+    @Schema(description = "采购事由", example = "不香")
+    private String reason;
+
+    @Schema(description = "备注")
+    private String remarks;
+
+    @Schema(description = "流程实例id", example = "27318")
+    private String procInstId;
+
+    @Schema(description = "审核状态（0暂存、1已提交、2审核中、3已审核、4已关闭、5已驳回）", example = "1")
+    private String auditStatus;
+
+    @Schema(description = "当前审核人员工id", example = "6900")
+    private Long currentAuditEmployeeId;
+
+    @Schema(description = "当前审核人员工姓名", example = "赵六")
+    private String currentAuditEmployeeName;
+
+    @Schema(description = "当前审核人用户id", example = "1010")
+    private Long currentAuditUserId;
+
+    @Schema(description = "最后审核时间")
+    @DateTimeFormat(pattern = FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND)
+    private LocalDateTime[] finalAuditDate;
+
+    @Schema(description = "申请人员工id", example = "30637")
+    private Long applyEmployeeId;
+
+    @Schema(description = "申请人员工姓名", example = "李四")
+    private String applyEmployeeName;
+
+    @Schema(description = "数据来源，0流程添加、1手动添加")
+    private String infoSource;
+
+    @Schema(description = "创建时间")
+    @DateTimeFormat(pattern = FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND)
+    private LocalDateTime[] createTime;
+
+}

yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/oa/purchase/vo/OaPurchaseRespVO.java

@@ -0,0 +1,89 @@
+package cn.iocoder.yudao.module.bpm.controller.admin.oa.purchase.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.*;
+import java.util.*;
+import java.util.*;
+import java.math.BigDecimal;
+import org.springframework.format.annotation.DateTimeFormat;
+import java.time.LocalDateTime;
+import com.alibaba.excel.annotation.*;
+
+@Schema(description = "管理后台 - 采购流程信息 Response VO")
+@Data
+@ExcelIgnoreUnannotated
+public class OaPurchaseRespVO {
+
+    @Schema(description = "表单主键", requiredMode = Schema.RequiredMode.REQUIRED, example = "1")
+    @ExcelProperty("表单主键")
+    private Long id;
+
+    @Schema(description = "采购申请人id", example = "1")
+    @ExcelProperty("采购申请人id")
+    private Long employeeId;
+
+    @Schema(description = "采购申请员工姓名", example = "李四")
+    @ExcelProperty("采购申请员工姓名")
+    private String employeeName;
+
+    @Schema(description = "采购申请员工手机号")
+    @ExcelProperty("采购申请员工手机号")
+    private String employeePhone;
+
+    @Schema(description = "用户账号id", example = "15248")
+    @ExcelProperty("用户账号id")
+    private Long userId;
+
+    @Schema(description = "部门id", example = "32213")
+    @ExcelProperty("部门id")
+    private Long deptId;
+
+    @Schema(description = "员工职位")
+    @ExcelProperty("员工职位")
+    private String position;
+
+    @Schema(description = "总预算金额，单位（元）", requiredMode = Schema.RequiredMode.REQUIRED)
+    @ExcelProperty("总预算金额，单位（元）")
+    private BigDecimal totalBudget;
+
+    @Schema(description = "预期供应商", requiredMode = Schema.RequiredMode.REQUIRED, example = "赵六")
+    @ExcelProperty("预期供应商")
+    private String supplierName;
+
+    @Schema(description = "流程实例id", example = "27318")
+    @ExcelProperty("流程实例id")
+    private String procInstId;
+
+    @Schema(description = "审核状态（0暂存、1已提交、2审核中、3已审核、4已关闭、5已驳回）", example = "1")
+    @ExcelProperty("审核状态（0暂存、1已提交、2审核中、3已审核、4已关闭、5已驳回）")
+    private String auditStatus;
+
+    @Schema(description = "当前审核人员工id", example = "6900")
+    @ExcelProperty("当前审核人员工id")
+    private Long currentAuditEmployeeId;
+
+    @Schema(description = "当前审核人员工姓名", example = "赵六")
+    @ExcelProperty("当前审核人员工姓名")
+    private String currentAuditEmployeeName;
+
+    @Schema(description = "当前审核人用户id", example = "1010")
+    @ExcelProperty("当前审核人用户id")
+    private Long currentAuditUserId;
+
+    @Schema(description = "最后审核时间")
+    @ExcelProperty("最后审核时间")
+    private LocalDateTime finalAuditDate;
+
+    @Schema(description = "申请人员工id", example = "30637")
+    @ExcelProperty("申请人员工id")
+    private Long applyEmployeeId;
+
+    @Schema(description = "申请人员工姓名", example = "李四")
+    @ExcelProperty("申请人员工姓名")
+    private String applyEmployeeName;
+
+    @Schema(description = "创建时间", requiredMode = Schema.RequiredMode.REQUIRED)
+    @ExcelProperty("创建时间")
+    private LocalDateTime createTime;
+
+}

yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/oa/purchase/vo/OaPurchaseSaveReqVO.java

@@ -0,0 +1,36 @@
+package cn.iocoder.yudao.module.bpm.controller.admin.oa.purchase.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.*;
+import java.util.*;
+import javax.validation.constraints.*;
+import java.math.BigDecimal;
+import cn.iocoder.yudao.module.bpm.dal.dataobject.oa.purchase.OaPurchaseObjDO;
+
+@Schema(description = "管理后台 - 采购流程信息新增/修改 Request VO")
+@Data
+public class OaPurchaseSaveReqVO {
+
+    @Schema(description = "表单主键", requiredMode = Schema.RequiredMode.REQUIRED, example = "1")
+    private Long id;
+
+    @Schema(description = "总预算金额，单位（元）", requiredMode = Schema.RequiredMode.REQUIRED)
+    @NotNull(message = "总预算金额，单位（元）不能为空")
+    @Min(value = 0, message = "总预算金额，单位（元）最小值为 0")
+    private BigDecimal totalBudget;
+
+    @Schema(description = "预期供应商", requiredMode = Schema.RequiredMode.REQUIRED, example = "赵六")
+    @NotEmpty(message = "预期供应商不能为空")
+    private String supplierName;
+
+    @Schema(description = "采购事由", requiredMode = Schema.RequiredMode.REQUIRED, example = "不香")
+    @NotEmpty(message = "采购事由不能为空")
+    private String reason;
+
+    @Schema(description = "备注")
+    private String remarks;
+
+    @Schema(description = "采购流程信息子表列表")
+    private List<OaPurchaseObjDO> oaPurchaseObjs;
+
+}

yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/dal/dataobject/oa/purchase/OaPurchaseDO.java

@@ -0,0 +1,137 @@
+package cn.iocoder.yudao.module.bpm.dal.dataobject.oa.purchase;
+
+import lombok.*;
+import java.util.*;
+import java.math.BigDecimal;
+import java.time.LocalDateTime;
+import java.time.LocalDateTime;
+import java.time.LocalDateTime;
+import com.baomidou.mybatisplus.annotation.*;
+import cn.iocoder.yudao.framework.mybatis.core.dataobject.BaseDO;
+
+/**
+ * 采购流程信息 DO
+ *
+ * @author dp
+ */
+@TableName("bpm_oa_purchase")
+@KeySequence("bpm_oa_purchase_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 OaPurchaseDO extends BaseDO {
+
+    /**
+     * 表单主键
+     */
+    @TableId
+    private Long id;
+    /**
+     * uuid
+     */
+    private String purchaseUuid;
+    /**
+     * 采购申请人id
+     */
+    private Long employeeId;
+    /**
+     * 采购申请人uuid
+     */
+    private String employeeUuid;
+    /**
+     * 采购申请员工姓名
+     */
+    private String employeeName;
+    /**
+     * 采购申请员工手机号
+     */
+    private String employeePhone;
+    /**
+     * 用户账号id
+     */
+    private Long userId;
+    /**
+     * 用户账号uuid
+     */
+    private String userUuid;
+    /**
+     * 部门id
+     */
+    private Long deptId;
+    /**
+     * 部门uuid
+     */
+    private String deptUuid;
+    /**
+     * 员工职位
+     */
+    private String position;
+    /**
+     * 总预算金额，单位（元）
+     */
+    private BigDecimal totalBudget;
+    /**
+     * 预期供应商
+     */
+    private String supplierName;
+    /**
+     * 采购事由
+     */
+    private String reason;
+    /**
+     * 备注
+     */
+    private String remarks;
+    /**
+     * 流程实例id
+     */
+    private String procInstId;
+    /**
+     * 审核状态（0暂存、1已提交、2审核中、3已审核、4已关闭、5已驳回）
+     */
+    private String auditStatus;
+    /**
+     * 当前审核人员工id
+     */
+    private Long currentAuditEmployeeId;
+    /**
+     * 当前审核人员工uuid
+     */
+    private String currentAuditEmployeeUuid;
+    /**
+     * 当前审核人员工姓名
+     */
+    private String currentAuditEmployeeName;
+    /**
+     * 当前审核人用户id
+     */
+    private Long currentAuditUserId;
+    /**
+     * 当前审核人用户uuid
+     */
+    private String currentAuditUserUuid;
+    /**
+     * 最后审核时间
+     */
+    private LocalDateTime finalAuditDate;
+    /**
+     * 发起人选择的审批人
+     */
+    private String startUserSelectAssignees;
+    /**
+     * 申请人员工id
+     */
+    private Long applyEmployeeId;
+    /**
+     * 申请人员工姓名
+     */
+    private String applyEmployeeName;
+    /**
+     * 数据来源，0流程添加、1手动添加
+     */
+    private String infoSource;
+
+}

yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/dal/dataobject/oa/purchase/OaPurchaseObjDO.java

@@ -0,0 +1,56 @@
+package cn.iocoder.yudao.module.bpm.dal.dataobject.oa.purchase;
+
+import lombok.*;
+import java.util.*;
+import java.math.BigDecimal;
+import java.time.LocalDateTime;
+import java.time.LocalDateTime;
+import com.baomidou.mybatisplus.annotation.*;
+import cn.iocoder.yudao.framework.mybatis.core.dataobject.BaseDO;
+
+/**
+ * 采购流程信息子表 DO
+ *
+ * @author dp
+ */
+@TableName("bpm_oa_purchase_obj")
+@KeySequence("bpm_oa_purchase_obj_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 OaPurchaseObjDO extends BaseDO {
+
+    /**
+     * 主键
+     */
+    @TableId
+    private Long id;
+    /**
+     * 采购主表id
+     */
+    private Long purchaseId;
+    /**
+     * 采购主表uuid
+     */
+    private String purchaseUuid;
+    /**
+     * 采购子表uuid
+     */
+    private String purchaseObjUuid;
+    /**
+     * 采购物资名称
+     */
+    private String name;
+    /**
+     * 采购数量
+     */
+    private Integer amount;
+    /**
+     * 预算金额，单位（元）
+     */
+    private BigDecimal budget;
+
+}

yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/dal/mysql/oa/purchase/OaPurchaseMapper.java

@@ -0,0 +1,44 @@
+package cn.iocoder.yudao.module.bpm.dal.mysql.oa.purchase;
+
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.framework.mybatis.core.query.LambdaQueryWrapperX;
+import cn.iocoder.yudao.framework.mybatis.core.mapper.BaseMapperX;
+import cn.iocoder.yudao.module.bpm.controller.admin.oa.purchase.vo.OaPurchasePageReqVO;
+import cn.iocoder.yudao.module.bpm.dal.dataobject.oa.purchase.OaPurchaseDO;
+import org.apache.ibatis.annotations.Mapper;
+
+/**
+ * 采购流程信息 Mapper
+ *
+ * @author dp
+ */
+@Mapper
+public interface OaPurchaseMapper extends BaseMapperX<OaPurchaseDO> {
+
+    default PageResult<OaPurchaseDO> selectPage(OaPurchasePageReqVO reqVO) {
+        return selectPage(reqVO, new LambdaQueryWrapperX<OaPurchaseDO>()
+                .eqIfPresent(OaPurchaseDO::getId, reqVO.getId())
+                .eqIfPresent(OaPurchaseDO::getEmployeeId, reqVO.getEmployeeId())
+                .likeIfPresent(OaPurchaseDO::getEmployeeName, reqVO.getEmployeeName())
+                .eqIfPresent(OaPurchaseDO::getEmployeePhone, reqVO.getEmployeePhone())
+                .eqIfPresent(OaPurchaseDO::getUserId, reqVO.getUserId())
+                .eqIfPresent(OaPurchaseDO::getDeptId, reqVO.getDeptId())
+                .eqIfPresent(OaPurchaseDO::getPosition, reqVO.getPosition())
+                .eqIfPresent(OaPurchaseDO::getTotalBudget, reqVO.getTotalBudget())
+                .likeIfPresent(OaPurchaseDO::getSupplierName, reqVO.getSupplierName())
+                .eqIfPresent(OaPurchaseDO::getReason, reqVO.getReason())
+                .eqIfPresent(OaPurchaseDO::getRemarks, reqVO.getRemarks())
+                .eqIfPresent(OaPurchaseDO::getProcInstId, reqVO.getProcInstId())
+                .eqIfPresent(OaPurchaseDO::getAuditStatus, reqVO.getAuditStatus())
+                .eqIfPresent(OaPurchaseDO::getCurrentAuditEmployeeId, reqVO.getCurrentAuditEmployeeId())
+                .likeIfPresent(OaPurchaseDO::getCurrentAuditEmployeeName, reqVO.getCurrentAuditEmployeeName())
+                .eqIfPresent(OaPurchaseDO::getCurrentAuditUserId, reqVO.getCurrentAuditUserId())
+                .betweenIfPresent(OaPurchaseDO::getFinalAuditDate, reqVO.getFinalAuditDate())
+                .eqIfPresent(OaPurchaseDO::getApplyEmployeeId, reqVO.getApplyEmployeeId())
+                .likeIfPresent(OaPurchaseDO::getApplyEmployeeName, reqVO.getApplyEmployeeName())
+                .eqIfPresent(OaPurchaseDO::getInfoSource, reqVO.getInfoSource())
+                .betweenIfPresent(OaPurchaseDO::getCreateTime, reqVO.getCreateTime())
+                .orderByDesc(OaPurchaseDO::getId));
+    }
+
+}

yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/dal/mysql/oa/purchase/OaPurchaseObjMapper.java

@@ -0,0 +1,25 @@
+package cn.iocoder.yudao.module.bpm.dal.mysql.oa.purchase;
+
+import java.util.*;
+
+import cn.iocoder.yudao.framework.mybatis.core.mapper.BaseMapperX;
+import cn.iocoder.yudao.module.bpm.dal.dataobject.oa.purchase.OaPurchaseObjDO;
+import org.apache.ibatis.annotations.Mapper;
+
+/**
+ * 采购流程信息子表 Mapper
+ *
+ * @author dp
+ */
+@Mapper
+public interface OaPurchaseObjMapper extends BaseMapperX<OaPurchaseObjDO> {
+
+    default List<OaPurchaseObjDO> selectListByPurchaseId(Long purchaseId) {
+        return selectList(OaPurchaseObjDO::getPurchaseId, purchaseId);
+    }
+
+    default int deleteByPurchaseId(Long purchaseId) {
+        return delete(OaPurchaseObjDO::getPurchaseId, purchaseId);
+    }
+
+}

yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/oa/purchase/OaPurchaseService.java

@@ -0,0 +1,67 @@
+package cn.iocoder.yudao.module.bpm.service.oa.purchase;
+
+import java.util.*;
+import javax.validation.*;
+
+import cn.iocoder.yudao.module.bpm.controller.admin.oa.purchase.vo.OaPurchasePageReqVO;
+import cn.iocoder.yudao.module.bpm.controller.admin.oa.purchase.vo.OaPurchaseSaveReqVO;
+import cn.iocoder.yudao.module.bpm.dal.dataobject.oa.purchase.OaPurchaseDO;
+import cn.iocoder.yudao.module.bpm.dal.dataobject.oa.purchase.OaPurchaseObjDO;
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+
+/**
+ * 采购流程信息 Service 接口
+ *
+ * @author dp
+ */
+public interface OaPurchaseService {
+
+    /**
+     * 创建采购流程信息
+     *
+     * @param createReqVO 创建信息
+     * @return 编号
+     */
+    Long createOaPurchase(@Valid OaPurchaseSaveReqVO createReqVO);
+
+    /**
+     * 更新采购流程信息
+     *
+     * @param updateReqVO 更新信息
+     */
+    void updateOaPurchase(@Valid OaPurchaseSaveReqVO updateReqVO);
+
+    /**
+     * 删除采购流程信息
+     *
+     * @param id 编号
+     */
+    void deleteOaPurchase(Long id);
+
+    /**
+     * 获得采购流程信息
+     *
+     * @param id 编号
+     * @return 采购流程信息
+     */
+    OaPurchaseDO getOaPurchase(Long id);
+
+    /**
+     * 获得采购流程信息分页
+     *
+     * @param pageReqVO 分页查询
+     * @return 采购流程信息分页
+     */
+    PageResult<OaPurchaseDO> getOaPurchasePage(OaPurchasePageReqVO pageReqVO);
+
+    // ==================== 子表（采购流程信息子表） ====================
+
+    /**
+     * 获得采购流程信息子表列表
+     *
+     * @param purchaseId 采购主表id
+     * @return 采购流程信息子表列表
+     */
+    List<OaPurchaseObjDO> getOaPurchaseObjListByPurchaseId(Long purchaseId);
+
+}

yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/oa/purchase/OaPurchaseServiceImpl.java

@@ -0,0 +1,113 @@
+package cn.iocoder.yudao.module.bpm.service.oa.purchase;
+
+import cn.iocoder.yudao.module.bpm.controller.admin.oa.purchase.vo.OaPurchasePageReqVO;
+import cn.iocoder.yudao.module.bpm.controller.admin.oa.purchase.vo.OaPurchaseSaveReqVO;
+import org.springframework.stereotype.Service;
+import javax.annotation.Resource;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.*;
+
+import cn.iocoder.yudao.module.bpm.dal.dataobject.oa.purchase.OaPurchaseDO;
+import cn.iocoder.yudao.module.bpm.dal.dataobject.oa.purchase.OaPurchaseObjDO;
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
+
+import cn.iocoder.yudao.module.bpm.dal.mysql.oa.purchase.OaPurchaseMapper;
+import cn.iocoder.yudao.module.bpm.dal.mysql.oa.purchase.OaPurchaseObjMapper;
+
+import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
+import static cn.iocoder.yudao.module.bpm.enums.ErrorCodeConstants.*;
+
+/**
+ * 采购流程信息 Service 实现类
+ *
+ * @author dp
+ */
+@Service
+@Validated
+public class OaPurchaseServiceImpl implements OaPurchaseService {
+
+    @Resource
+    private OaPurchaseMapper oaPurchaseMapper;
+    @Resource
+    private OaPurchaseObjMapper oaPurchaseObjMapper;
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public Long createOaPurchase(OaPurchaseSaveReqVO createReqVO) {
+        // 插入
+        OaPurchaseDO oaPurchase = BeanUtils.toBean(createReqVO, OaPurchaseDO.class);
+        oaPurchaseMapper.insert(oaPurchase);
+
+        // 插入子表
+        createOaPurchaseObjList(oaPurchase.getId(), createReqVO.getOaPurchaseObjs());
+        // 返回
+        return oaPurchase.getId();
+    }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void updateOaPurchase(OaPurchaseSaveReqVO updateReqVO) {
+        // 校验存在
+        validateOaPurchaseExists(updateReqVO.getId());
+        // 更新
+        OaPurchaseDO updateObj = BeanUtils.toBean(updateReqVO, OaPurchaseDO.class);
+        oaPurchaseMapper.updateById(updateObj);
+
+        // 更新子表
+        updateOaPurchaseObjList(updateReqVO.getId(), updateReqVO.getOaPurchaseObjs());
+    }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void deleteOaPurchase(Long id) {
+        // 校验存在
+        validateOaPurchaseExists(id);
+        // 删除
+        oaPurchaseMapper.deleteById(id);
+
+        // 删除子表
+        deleteOaPurchaseObjByPurchaseId(id);
+    }
+
+    private void validateOaPurchaseExists(Long id) {
+        if (oaPurchaseMapper.selectById(id) == null) {
+            throw exception(OA_PURCHASE_NOT_EXISTS);
+        }
+    }
+
+    @Override
+    public OaPurchaseDO getOaPurchase(Long id) {
+        return oaPurchaseMapper.selectById(id);
+    }
+
+    @Override
+    public PageResult<OaPurchaseDO> getOaPurchasePage(OaPurchasePageReqVO pageReqVO) {
+        return oaPurchaseMapper.selectPage(pageReqVO);
+    }
+
+    // ==================== 子表（采购流程信息子表） ====================
+
+    @Override
+    public List<OaPurchaseObjDO> getOaPurchaseObjListByPurchaseId(Long purchaseId) {
+        return oaPurchaseObjMapper.selectListByPurchaseId(purchaseId);
+    }
+
+    private void createOaPurchaseObjList(Long purchaseId, List<OaPurchaseObjDO> list) {
+        list.forEach(o -> o.setPurchaseId(purchaseId));
+        oaPurchaseObjMapper.insertBatch(list);
+    }
+
+    private void updateOaPurchaseObjList(Long purchaseId, List<OaPurchaseObjDO> list) {
+        deleteOaPurchaseObjByPurchaseId(purchaseId);
+		list.forEach(o -> o.setId(null).setUpdater(null).setUpdateTime(null)); // 解决更新情况下：1）id 冲突；2）updateTime 不更新
+        createOaPurchaseObjList(purchaseId, list);
+    }
+
+    private void deleteOaPurchaseObjByPurchaseId(Long purchaseId) {
+        oaPurchaseObjMapper.deleteByPurchaseId(purchaseId);
+    }
+
+}

yudao-module-bpm/yudao-module-bpm-biz/src/main/resources/mapper/oa/purchase/OaPurchaseMapper.xml

@@ -0,0 +1,12 @@
+<?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="cn.iocoder.yudao.module.bpm.dal.mysql.oa.purchase.OaPurchaseMapper">
+
+    <!--
+        一般情况下，尽可能使用 Mapper 进行 CRUD 增删改查即可。
+        无法满足的场景，例如说多表关联查询，才使用 XML 编写 SQL。
+        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>