【增加CRM：产品以及产品分类】

sql/mysql/crm.sql

@@ -63,3 +63,45 @@ CREATE TABLE `crm_receivable_plan`  (
     `tenant_id` bigint(20) NOT NULL DEFAULT 0 COMMENT '租户编号',
     PRIMARY KEY (`id`) USING BTREE
 ) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_unicode_ci COMMENT = '回款计划' ROW_FORMAT = DYNAMIC;
+
+-- ----------------------------
+-- 产品表
+-- ----------------------------
+DROP TABLE IF EXISTS `crm_product`;
+CREATE TABLE `crm_product`
+(
+    `id`            bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键id',
+    `name`          varchar(100) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '产品名称',
+    `no`            varchar(20) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci  NOT NULL COMMENT '产品编码',
+    `unit`          varchar(10) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NULL DEFAULT NULL COMMENT '单位',
+    `price`         bigint(20) NULL DEFAULT 0 COMMENT '价格',
+    `status`        tinyint(2) NOT NULL DEFAULT 1 COMMENT '状态 1-上架 0-下架',
+    `category_id`   bigint(20) NOT NULL COMMENT '产品分类ID',
+    `description`   varchar(100) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NULL DEFAULT NULL COMMENT '产品描述',
+    `owner_user_id` bigint(20) NOT NULL COMMENT '负责人的用户编号',
+    `creator`       varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NULL DEFAULT '' COMMENT '创建者',
+    `create_time`   datetime                                                      NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    `updater`       varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NULL DEFAULT '' COMMENT '更新者',
+    `update_time`   datetime                                                      NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    `tenant_id`     bigint(20) NOT NULL DEFAULT 0 COMMENT '租户编号',
+    `deleted`       bit(1)                                                        NOT NULL DEFAULT b'0' COMMENT '是否删除',
+    PRIMARY KEY (`id`) USING BTREE
+) ENGINE = InnoDB AUTO_INCREMENT = 3 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_unicode_ci COMMENT = '产品表' ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- 产品分类表
+-- ----------------------------
+DROP TABLE IF EXISTS `crm_product_category`;
+CREATE TABLE `crm_product_category`
+(
+    `id`          bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键id',
+    `name`        varchar(100) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '名称',
+    `parent_id`   bigint(20) NOT NULL COMMENT '父级id',
+    `creator`     varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NULL DEFAULT '' COMMENT '创建者',
+    `create_time` datetime                                                      NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    `updater`     varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NULL DEFAULT '' COMMENT '更新者',
+    `update_time` datetime                                                      NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    `tenant_id`   bigint(20) NOT NULL DEFAULT 0 COMMENT '租户编号',
+    `deleted`     bit(1)                                                        NOT NULL DEFAULT b'0' COMMENT '是否删除',
+    PRIMARY KEY (`id`) USING BTREE
+) ENGINE = InnoDB AUTO_INCREMENT = 6 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_unicode_ci COMMENT = '产品分类表' ROW_FORMAT = Dynamic;

sql/mysql/crm_data.sql

@@ -17,4 +17,8 @@ INSERT INTO `system_dict_data` (`id`, `sort`, `label`, `value`, `dict_type`, `st
 INSERT INTO `system_dict_data` (`id`, `sort`, `label`, `value`, `dict_type`, `status`, `color_type`, `css_class`, `remark`, `creator`, `create_time`, `updater`, `update_time`, `deleted`) VALUES (1400, 7, '微信支付', '7', 'crm_return_type', 0, 'default', '', '', '1', '2023-10-18 21:55:53', '1', '2023-10-18 21:55:53', b'0');
 INSERT INTO `system_dict_data` (`id`, `sort`, `label`, `value`, `dict_type`, `status`, `color_type`, `css_class`, `remark`, `creator`, `create_time`, `updater`, `update_time`, `deleted`) VALUES (1401, 8, '其他', '8', 'crm_return_type', 0, 'default', '', '', '1', '2023-10-18 21:56:06', '1', '2023-10-18 21:56:06', b'0');
 
+INSERT INTO `system_dict_type` (`id`, `name`, `type`, `status`, `remark`, `creator`, `create_time`, `updater`, `update_time`, `deleted`, `deleted_time`) VALUES (604, '产品状态', 'crm_product_status', 0, '', '1', '2023-10-30 21:47:59', '1', '2023-10-30 21:48:45', b'0', '1970-01-01 00:00:00');
+
+INSERT INTO `system_dict_data` (`id`, `sort`, `label`, `value`, `dict_type`, `status`, `color_type`, `css_class`, `remark`, `creator`, `create_time`, `updater`, `update_time`, `deleted`) VALUES (1412, 1, '上架', '1', 'crm_product_status', 0, 'success', '', '', '1', '2023-10-30 21:49:34', '1', '2023-10-30 21:49:34', b'0');
+INSERT INTO `system_dict_data` (`id`, `sort`, `label`, `value`, `dict_type`, `status`, `color_type`, `css_class`, `remark`, `creator`, `create_time`, `updater`, `update_time`, `deleted`) VALUES (1411, 0, '下架', '0', 'crm_product_status', 0, 'success', '', '', '1', '2023-10-30 21:49:13', '1', '2023-10-30 21:49:13', b'0');
 

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

@@ -41,4 +41,11 @@ public interface ErrorCodeConstants {
     ErrorCode CRM_PERMISSION_MODEL_NOT_EXISTS = new ErrorCode(1_020_007_002, "{}不存在");
     ErrorCode CRM_PERMISSION_MODEL_TRANSFER_FAIL_OWNER_USER_EXISTS = new ErrorCode(1_020_007_003, "{}操作失败，原因：转移对象已经是该负责人");
 
+    // ========== 产品 1_020_008_000 ==========
+    ErrorCode PRODUCT_NOT_EXISTS = new ErrorCode(1_020_008_000, "产品不存在");
+    ErrorCode PRODUCT_NO_EXISTS = new ErrorCode(1_020_008_001, "产品编号已存在");
+
+    // ========== 产品分类 1_020_009_000 ==========
+    ErrorCode PRODUCT_CATEGORY_NOT_EXISTS = new ErrorCode(1_020_009_000, "产品分类不存在");
+
 }

yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/controller/admin/product/ProductController.java

@@ -0,0 +1,102 @@
+package cn.iocoder.yudao.module.crm.controller.admin.product;
+
+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.constraints.*;
+import javax.validation.*;
+import javax.servlet.http.*;
+import java.util.*;
+import java.io.IOException;
+
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.framework.common.pojo.CommonResult;
+import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
+
+import cn.iocoder.yudao.framework.excel.core.util.ExcelUtils;
+
+import cn.iocoder.yudao.framework.operatelog.core.annotations.OperateLog;
+import static cn.iocoder.yudao.framework.operatelog.core.enums.OperateTypeEnum.*;
+
+import cn.iocoder.yudao.module.crm.controller.admin.product.vo.*;
+import cn.iocoder.yudao.module.crm.dal.dataobject.product.ProductDO;
+import cn.iocoder.yudao.module.crm.convert.product.ProductConvert;
+import cn.iocoder.yudao.module.crm.service.product.ProductService;
+
+@Tag(name = "管理后台 - 产品")
+@RestController
+@RequestMapping("/crm/product")
+@Validated
+public class ProductController {
+
+    @Resource
+    private ProductService productService;
+
+    @PostMapping("/create")
+    @Operation(summary = "创建产品")
+    @PreAuthorize("@ss.hasPermission('crm:product:create')")
+    public CommonResult<Long> createProduct(@Valid @RequestBody ProductCreateReqVO createReqVO) {
+        return success(productService.createProduct(createReqVO));
+    }
+
+    @PutMapping("/update")
+    @Operation(summary = "更新产品")
+    @PreAuthorize("@ss.hasPermission('crm:product:update')")
+    public CommonResult<Boolean> updateProduct(@Valid @RequestBody ProductUpdateReqVO updateReqVO) {
+        productService.updateProduct(updateReqVO);
+        return success(true);
+    }
+
+    @DeleteMapping("/delete")
+    @Operation(summary = "删除产品")
+    @Parameter(name = "id", description = "编号", required = true)
+    @PreAuthorize("@ss.hasPermission('crm:product:delete')")
+    public CommonResult<Boolean> deleteProduct(@RequestParam("id") Long id) {
+        productService.deleteProduct(id);
+        return success(true);
+    }
+
+    @GetMapping("/get")
+    @Operation(summary = "获得产品")
+    @Parameter(name = "id", description = "编号", required = true, example = "1024")
+    @PreAuthorize("@ss.hasPermission('crm:product:query')")
+    public CommonResult<ProductRespVO> getProduct(@RequestParam("id") Long id) {
+        ProductDO product = productService.getProduct(id);
+        return success(ProductConvert.INSTANCE.convert(product));
+    }
+
+    @GetMapping("/list")
+    @Operation(summary = "获得产品列表")
+    @Parameter(name = "ids", description = "编号列表", required = true, example = "1024,2048")
+    @PreAuthorize("@ss.hasPermission('crm:product:query')")
+    public CommonResult<List<ProductRespVO>> getProductList(@RequestParam("ids") Collection<Long> ids) {
+        List<ProductDO> list = productService.getProductList(ids);
+        return success(ProductConvert.INSTANCE.convertList(list));
+    }
+
+    @GetMapping("/page")
+    @Operation(summary = "获得产品分页")
+    @PreAuthorize("@ss.hasPermission('crm:product:query')")
+    public CommonResult<PageResult<ProductRespVO>> getProductPage(@Valid ProductPageReqVO pageVO) {
+        PageResult<ProductDO> pageResult = productService.getProductPage(pageVO);
+        return success(ProductConvert.INSTANCE.convertPage(pageResult));
+    }
+
+    @GetMapping("/export-excel")
+    @Operation(summary = "导出产品 Excel")
+    @PreAuthorize("@ss.hasPermission('crm:product:export')")
+    @OperateLog(type = EXPORT)
+    public void exportProductExcel(@Valid ProductExportReqVO exportReqVO,
+              HttpServletResponse response) throws IOException {
+        List<ProductDO> list = productService.getProductList(exportReqVO);
+        // 导出 Excel
+        List<ProductExcelVO> datas = ProductConvert.INSTANCE.convertList02(list);
+        ExcelUtils.write(response, "产品.xls", "数据", ProductExcelVO.class, datas);
+    }
+
+}

yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/controller/admin/product/vo/ProductBaseVO.java

@@ -0,0 +1,46 @@
+package cn.iocoder.yudao.module.crm.controller.admin.product.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.*;
+import java.util.*;
+import java.time.LocalDateTime;
+import java.time.LocalDateTime;
+import javax.validation.constraints.*;
+
+/**
+ * 产品 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 ProductBaseVO {
+
+    @Schema(description = "产品名称", requiredMode = Schema.RequiredMode.REQUIRED, example = "李四")
+    @NotNull(message = "产品名称不能为空")
+    private String name;
+
+    @Schema(description = "产品编码", requiredMode = Schema.RequiredMode.REQUIRED)
+    @NotNull(message = "产品编码不能为空")
+    private String no;
+
+    @Schema(description = "单位")
+    private String unit;
+
+    @Schema(description = "价格", example = "8911")
+    private Long price;
+
+    @Schema(description = "状态", requiredMode = Schema.RequiredMode.REQUIRED, example = "2")
+    @NotNull(message = "状态不能为空")
+    private Integer status;
+
+    @Schema(description = "产品分类ID", requiredMode = Schema.RequiredMode.REQUIRED, example = "1738")
+    @NotNull(message = "产品分类ID不能为空")
+    private Long categoryId;
+
+    @Schema(description = "产品描述", example = "你说的对")
+    private String description;
+
+    @Schema(description = "负责人的用户编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "31926")
+    @NotNull(message = "负责人的用户编号不能为空")
+    private Long ownerUserId;
+
+}

yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/controller/admin/product/vo/ProductCreateReqVO.java

@@ -0,0 +1,14 @@
+package cn.iocoder.yudao.module.crm.controller.admin.product.vo;
+
+import lombok.*;
+import java.util.*;
+import io.swagger.v3.oas.annotations.media.Schema;
+import javax.validation.constraints.*;
+
+@Schema(description = "管理后台 - 产品创建 Request VO")
+@Data
+@EqualsAndHashCode(callSuper = true)
+@ToString(callSuper = true)
+public class ProductCreateReqVO extends ProductBaseVO {
+
+}

yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/controller/admin/product/vo/ProductExcelVO.java

@@ -0,0 +1,53 @@
+package cn.iocoder.yudao.module.crm.controller.admin.product.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.*;
+import java.util.*;
+import java.time.LocalDateTime;
+import java.time.LocalDateTime;
+
+import com.alibaba.excel.annotation.ExcelProperty;
+import cn.iocoder.yudao.framework.excel.core.annotations.DictFormat;
+import cn.iocoder.yudao.framework.excel.core.convert.DictConvert;
+
+
+/**
+ * 产品 Excel VO
+ *
+ * @author ZanGe丶
+ */
+@Data
+public class ProductExcelVO {
+
+    @ExcelProperty("主键id")
+    private Long id;
+
+    @ExcelProperty("产品名称")
+    private String name;
+
+    @ExcelProperty("产品编码")
+    private String no;
+
+    @ExcelProperty("单位")
+    private String unit;
+
+    @ExcelProperty("价格")
+    private Long price;
+
+    @ExcelProperty(value = "状态", converter = DictConvert.class)
+    @DictFormat("crm_product_status") // TODO 代码优化：建议设置到对应的 XXXDictTypeConstants 枚举类中
+    private Integer status;
+
+    @ExcelProperty("产品分类ID")
+    private Long categoryId;
+
+    @ExcelProperty("产品描述")
+    private String description;
+
+    @ExcelProperty("负责人的用户编号")
+    private Long ownerUserId;
+
+    @ExcelProperty("创建时间")
+    private LocalDateTime createTime;
+
+}

yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/controller/admin/product/vo/ProductExportReqVO.java

@@ -0,0 +1,44 @@
+package cn.iocoder.yudao.module.crm.controller.admin.product.vo;
+
+import lombok.*;
+import java.util.*;
+import io.swagger.v3.oas.annotations.media.Schema;
+import cn.iocoder.yudao.framework.common.pojo.PageParam;
+import java.time.LocalDateTime;
+import org.springframework.format.annotation.DateTimeFormat;
+
+import static cn.iocoder.yudao.framework.common.util.date.DateUtils.FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND;
+
+@Schema(description = "管理后台 - 产品 Excel 导出 Request VO，参数和 ProductPageReqVO 是一致的")
+@Data
+public class ProductExportReqVO {
+
+    @Schema(description = "产品名称", example = "李四")
+    private String name;
+
+    @Schema(description = "产品编码")
+    private String no;
+
+    @Schema(description = "单位")
+    private String unit;
+
+    @Schema(description = "价格", example = "8911")
+    private Long price;
+
+    @Schema(description = "状态", example = "2")
+    private Integer status;
+
+    @Schema(description = "产品分类ID", example = "1738")
+    private Long categoryId;
+
+    @Schema(description = "产品描述", example = "你说的对")
+    private String description;
+
+    @Schema(description = "负责人的用户编号", example = "31926")
+    private Long ownerUserId;
+
+    @Schema(description = "创建时间")
+    @DateTimeFormat(pattern = FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND)
+    private LocalDateTime[] createTime;
+
+}

yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/controller/admin/product/vo/ProductPageReqVO.java

@@ -0,0 +1,46 @@
+package cn.iocoder.yudao.module.crm.controller.admin.product.vo;
+
+import lombok.*;
+import java.util.*;
+import io.swagger.v3.oas.annotations.media.Schema;
+import cn.iocoder.yudao.framework.common.pojo.PageParam;
+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 - 产品分页 Request VO")
+@Data
+@EqualsAndHashCode(callSuper = true)
+@ToString(callSuper = true)
+public class ProductPageReqVO extends PageParam {
+
+    @Schema(description = "产品名称", example = "李四")
+    private String name;
+
+    @Schema(description = "产品编码")
+    private String no;
+
+    @Schema(description = "单位")
+    private String unit;
+
+    @Schema(description = "价格", example = "8911")
+    private Long price;
+
+    @Schema(description = "状态", example = "2")
+    private Integer status;
+
+    @Schema(description = "产品分类ID", example = "1738")
+    private Long categoryId;
+
+    @Schema(description = "产品描述", example = "你说的对")
+    private String description;
+
+    @Schema(description = "负责人的用户编号", example = "31926")
+    private Long ownerUserId;
+
+    @Schema(description = "创建时间")
+    @DateTimeFormat(pattern = FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND)
+    private LocalDateTime[] createTime;
+
+}

yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/controller/admin/product/vo/ProductRespVO.java

@@ -0,0 +1,19 @@
+package cn.iocoder.yudao.module.crm.controller.admin.product.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.*;
+import java.time.LocalDateTime;
+
+@Schema(description = "管理后台 - 产品 Response VO")
+@Data
+@EqualsAndHashCode(callSuper = true)
+@ToString(callSuper = true)
+public class ProductRespVO extends ProductBaseVO {
+
+    @Schema(description = "主键id", requiredMode = Schema.RequiredMode.REQUIRED, example = "20529")
+    private Long id;
+
+    @Schema(description = "创建时间", requiredMode = Schema.RequiredMode.REQUIRED)
+    private LocalDateTime createTime;
+
+}

yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/controller/admin/product/vo/ProductUpdateReqVO.java

@@ -0,0 +1,18 @@
+package cn.iocoder.yudao.module.crm.controller.admin.product.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.*;
+import java.util.*;
+import javax.validation.constraints.*;
+
+@Schema(description = "管理后台 - 产品更新 Request VO")
+@Data
+@EqualsAndHashCode(callSuper = true)
+@ToString(callSuper = true)
+public class ProductUpdateReqVO extends ProductBaseVO {
+
+    @Schema(description = "主键id", requiredMode = Schema.RequiredMode.REQUIRED, example = "20529")
+    @NotNull(message = "主键id不能为空")
+    private Long id;
+
+}

yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/controller/admin/productcategory/ProductCategoryController.java

@@ -0,0 +1,81 @@
+package cn.iocoder.yudao.module.crm.controller.admin.productcategory;
+
+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.constraints.*;
+import javax.validation.*;
+import javax.servlet.http.*;
+import java.util.*;
+import java.io.IOException;
+
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.framework.common.pojo.CommonResult;
+import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
+
+import cn.iocoder.yudao.framework.excel.core.util.ExcelUtils;
+
+import cn.iocoder.yudao.framework.operatelog.core.annotations.OperateLog;
+import static cn.iocoder.yudao.framework.operatelog.core.enums.OperateTypeEnum.*;
+
+import cn.iocoder.yudao.module.crm.controller.admin.productcategory.vo.*;
+import cn.iocoder.yudao.module.crm.dal.dataobject.productcategory.ProductCategoryDO;
+import cn.iocoder.yudao.module.crm.convert.productcategory.ProductCategoryConvert;
+import cn.iocoder.yudao.module.crm.service.productcategory.ProductCategoryService;
+
+@Tag(name = "管理后台 - 产品分类")
+@RestController
+@RequestMapping("/crm/product-category")
+@Validated
+public class ProductCategoryController {
+
+    @Resource
+    private ProductCategoryService productCategoryService;
+
+    @PostMapping("/create")
+    @Operation(summary = "创建产品分类")
+    @PreAuthorize("@ss.hasPermission('crm:product-category:create')")
+    public CommonResult<Long> createProductCategory(@Valid @RequestBody ProductCategoryCreateReqVO createReqVO) {
+        return success(productCategoryService.createProductCategory(createReqVO));
+    }
+
+    @PutMapping("/update")
+    @Operation(summary = "更新产品分类")
+    @PreAuthorize("@ss.hasPermission('crm:product-category:update')")
+    public CommonResult<Boolean> updateProductCategory(@Valid @RequestBody ProductCategoryUpdateReqVO updateReqVO) {
+        productCategoryService.updateProductCategory(updateReqVO);
+        return success(true);
+    }
+
+    @DeleteMapping("/delete")
+    @Operation(summary = "删除产品分类")
+    @Parameter(name = "id", description = "编号", required = true)
+    @PreAuthorize("@ss.hasPermission('crm:product-category:delete')")
+    public CommonResult<Boolean> deleteProductCategory(@RequestParam("id") Long id) {
+        productCategoryService.deleteProductCategory(id);
+        return success(true);
+    }
+
+    @GetMapping("/get")
+    @Operation(summary = "获得产品分类")
+    @Parameter(name = "id", description = "编号", required = true, example = "1024")
+    @PreAuthorize("@ss.hasPermission('crm:product-category:query')")
+    public CommonResult<ProductCategoryRespVO> getProductCategory(@RequestParam("id") Long id) {
+        ProductCategoryDO productCategory = productCategoryService.getProductCategory(id);
+        return success(ProductCategoryConvert.INSTANCE.convert(productCategory));
+    }
+
+    @GetMapping("/list")
+    @Operation(summary = "获得产品分类列表")
+    @PreAuthorize("@ss.hasPermission('crm:product-category:query')")
+    public CommonResult<List<ProductCategoryRespVO>> getProductCategoryList(@Valid ProductCategoryListReqVO treeListReqVO) {
+        List<ProductCategoryDO> list = productCategoryService.getProductCategoryList(treeListReqVO);
+        return success(ProductCategoryConvert.INSTANCE.convertList(list));
+    }
+
+}

yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/controller/admin/productcategory/vo/ProductCategoryBaseVO.java

@@ -0,0 +1,25 @@
+package cn.iocoder.yudao.module.crm.controller.admin.productcategory.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.*;
+import java.util.*;
+import java.time.LocalDateTime;
+import java.time.LocalDateTime;
+import javax.validation.constraints.*;
+
+/**
+ * 产品分类 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 ProductCategoryBaseVO {
+
+    @Schema(description = "名称", requiredMode = Schema.RequiredMode.REQUIRED, example = "赵六")
+    @NotNull(message = "名称不能为空")
+    private String name;
+
+    @Schema(description = "父级id", requiredMode = Schema.RequiredMode.REQUIRED, example = "4680")
+    @NotNull(message = "父级id不能为空")
+    private Long parentId;
+
+}

yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/controller/admin/productcategory/vo/ProductCategoryCreateReqVO.java

@@ -0,0 +1,14 @@
+package cn.iocoder.yudao.module.crm.controller.admin.productcategory.vo;
+
+import lombok.*;
+import java.util.*;
+import io.swagger.v3.oas.annotations.media.Schema;
+import javax.validation.constraints.*;
+
+@Schema(description = "管理后台 - 产品分类创建 Request VO")
+@Data
+@EqualsAndHashCode(callSuper = true)
+@ToString(callSuper = true)
+public class ProductCategoryCreateReqVO extends ProductCategoryBaseVO {
+
+}

yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/controller/admin/productcategory/vo/ProductCategoryListReqVO.java

@@ -0,0 +1,27 @@
+package cn.iocoder.yudao.module.crm.controller.admin.productcategory.vo;
+
+import com.alibaba.excel.annotation.ExcelProperty;
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+
+import java.time.LocalDateTime;
+
+/**
+ * 产品分类 List VO
+ *
+ * @author ZanGe丶
+ */
+@Schema(description = "管理后台 - 产品分类列表 Request VO")
+@Data
+public class ProductCategoryListReqVO {
+
+    @ExcelProperty("名称")
+    private String name;
+
+    @ExcelProperty("父级id")
+    private Long parentId;
+
+    @ExcelProperty("创建时间")
+    private LocalDateTime createTime;
+
+}

yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/controller/admin/productcategory/vo/ProductCategoryRespVO.java

@@ -0,0 +1,19 @@
+package cn.iocoder.yudao.module.crm.controller.admin.productcategory.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.*;
+import java.time.LocalDateTime;
+
+@Schema(description = "管理后台 - 产品分类 Response VO")
+@Data
+@EqualsAndHashCode(callSuper = true)
+@ToString(callSuper = true)
+public class ProductCategoryRespVO extends ProductCategoryBaseVO {
+
+    @Schema(description = "主键id", requiredMode = Schema.RequiredMode.REQUIRED, example = "23902")
+    private Long id;
+
+    @Schema(description = "创建时间", requiredMode = Schema.RequiredMode.REQUIRED)
+    private LocalDateTime createTime;
+
+}

yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/controller/admin/productcategory/vo/ProductCategoryUpdateReqVO.java

@@ -0,0 +1,18 @@
+package cn.iocoder.yudao.module.crm.controller.admin.productcategory.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.*;
+import java.util.*;
+import javax.validation.constraints.*;
+
+@Schema(description = "管理后台 - 产品分类更新 Request VO")
+@Data
+@EqualsAndHashCode(callSuper = true)
+@ToString(callSuper = true)
+public class ProductCategoryUpdateReqVO extends ProductCategoryBaseVO {
+
+    @Schema(description = "主键id", requiredMode = Schema.RequiredMode.REQUIRED, example = "23902")
+    @NotNull(message = "主键id不能为空")
+    private Long id;
+
+}

yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/convert/product/ProductConvert.java

@@ -0,0 +1,34 @@
+package cn.iocoder.yudao.module.crm.convert.product;
+
+import java.util.*;
+
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+
+import org.mapstruct.Mapper;
+import org.mapstruct.factory.Mappers;
+import cn.iocoder.yudao.module.crm.controller.admin.product.vo.*;
+import cn.iocoder.yudao.module.crm.dal.dataobject.product.ProductDO;
+
+/**
+ * 产品 Convert
+ *
+ * @author ZanGe丶
+ */
+@Mapper
+public interface ProductConvert {
+
+    ProductConvert INSTANCE = Mappers.getMapper(ProductConvert.class);
+
+    ProductDO convert(ProductCreateReqVO bean);
+
+    ProductDO convert(ProductUpdateReqVO bean);
+
+    ProductRespVO convert(ProductDO bean);
+
+    List<ProductRespVO> convertList(List<ProductDO> list);
+
+    PageResult<ProductRespVO> convertPage(PageResult<ProductDO> page);
+
+    List<ProductExcelVO> convertList02(List<ProductDO> list);
+
+}

yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/convert/productcategory/ProductCategoryConvert.java

@@ -0,0 +1,30 @@
+package cn.iocoder.yudao.module.crm.convert.productcategory;
+
+import java.util.*;
+
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+
+import org.mapstruct.Mapper;
+import org.mapstruct.factory.Mappers;
+import cn.iocoder.yudao.module.crm.controller.admin.productcategory.vo.*;
+import cn.iocoder.yudao.module.crm.dal.dataobject.productcategory.ProductCategoryDO;
+
+/**
+ * 产品分类 Convert
+ *
+ * @author ZanGe丶
+ */
+@Mapper
+public interface ProductCategoryConvert {
+
+    ProductCategoryConvert INSTANCE = Mappers.getMapper(ProductCategoryConvert.class);
+
+    ProductCategoryDO convert(ProductCategoryCreateReqVO bean);
+
+    ProductCategoryDO convert(ProductCategoryUpdateReqVO bean);
+
+    ProductCategoryRespVO convert(ProductCategoryDO bean);
+
+    List<ProductCategoryRespVO> convertList(List<ProductCategoryDO> list);
+
+}

yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/dal/dataobject/product/ProductDO.java

@@ -0,0 +1,65 @@
+package cn.iocoder.yudao.module.crm.dal.dataobject.product;
+
+import lombok.*;
+import java.util.*;
+import java.time.LocalDateTime;
+import java.time.LocalDateTime;
+import com.baomidou.mybatisplus.annotation.*;
+import cn.iocoder.yudao.framework.mybatis.core.dataobject.BaseDO;
+
+/**
+ * 产品 DO
+ *
+ * @author ZanGe丶
+ */
+@TableName("crm_product")
+@KeySequence("crm_product_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 ProductDO extends BaseDO {
+
+    /**
+     * 主键id
+     */
+    @TableId
+    private Long id;
+    /**
+     * 产品名称
+     */
+    private String name;
+    /**
+     * 产品编码
+     */
+    private String no;
+    /**
+     * 单位
+     */
+    private String unit;
+    /**
+     * 价格
+     */
+    private Long price;
+    /**
+     * 状态
+     *
+     * 枚举 {@link TODO crm_product_status 对应的类}
+     */
+    private Integer status;
+    /**
+     * 产品分类ID
+     */
+    private Long categoryId;
+    /**
+     * 产品描述
+     */
+    private String description;
+    /**
+     * 负责人的用户编号
+     */
+    private Long ownerUserId;
+
+}

yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/dal/dataobject/productcategory/ProductCategoryDO.java

@@ -0,0 +1,39 @@
+package cn.iocoder.yudao.module.crm.dal.dataobject.productcategory;
+
+import lombok.*;
+import java.util.*;
+import java.time.LocalDateTime;
+import java.time.LocalDateTime;
+import com.baomidou.mybatisplus.annotation.*;
+import cn.iocoder.yudao.framework.mybatis.core.dataobject.BaseDO;
+
+/**
+ * 产品分类 DO
+ *
+ * @author ZanGe丶
+ */
+@TableName("crm_product_category")
+@KeySequence("crm_product_category_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 ProductCategoryDO extends BaseDO {
+
+    /**
+     * 主键id
+     */
+    @TableId
+    private Long id;
+    /**
+     * 名称
+     */
+    private String name;
+    /**
+     * 父级id
+     */
+    private Long parentId;
+
+}

yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/dal/mysql/product/ProductMapper.java

@@ -0,0 +1,48 @@
+package cn.iocoder.yudao.module.crm.dal.mysql.product;
+
+import java.util.*;
+
+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.crm.dal.dataobject.product.ProductDO;
+import org.apache.ibatis.annotations.Mapper;
+import cn.iocoder.yudao.module.crm.controller.admin.product.vo.*;
+
+/**
+ * 产品 Mapper
+ *
+ * @author ZanGe丶
+ */
+@Mapper
+public interface ProductMapper extends BaseMapperX<ProductDO> {
+
+    default PageResult<ProductDO> selectPage(ProductPageReqVO reqVO) {
+        return selectPage(reqVO, new LambdaQueryWrapperX<ProductDO>()
+                .likeIfPresent(ProductDO::getName, reqVO.getName())
+                .likeIfPresent(ProductDO::getNo, reqVO.getNo())
+                .eqIfPresent(ProductDO::getUnit, reqVO.getUnit())
+                .eqIfPresent(ProductDO::getPrice, reqVO.getPrice())
+                .eqIfPresent(ProductDO::getStatus, reqVO.getStatus())
+                .eqIfPresent(ProductDO::getCategoryId, reqVO.getCategoryId())
+                .eqIfPresent(ProductDO::getDescription, reqVO.getDescription())
+                .eqIfPresent(ProductDO::getOwnerUserId, reqVO.getOwnerUserId())
+                .betweenIfPresent(ProductDO::getCreateTime, reqVO.getCreateTime())
+                .orderByDesc(ProductDO::getId));
+    }
+
+    default List<ProductDO> selectList(ProductExportReqVO reqVO) {
+        return selectList(new LambdaQueryWrapperX<ProductDO>()
+                .likeIfPresent(ProductDO::getName, reqVO.getName())
+                .likeIfPresent(ProductDO::getNo, reqVO.getNo())
+                .eqIfPresent(ProductDO::getUnit, reqVO.getUnit())
+                .eqIfPresent(ProductDO::getPrice, reqVO.getPrice())
+                .eqIfPresent(ProductDO::getStatus, reqVO.getStatus())
+                .eqIfPresent(ProductDO::getCategoryId, reqVO.getCategoryId())
+                .eqIfPresent(ProductDO::getDescription, reqVO.getDescription())
+                .eqIfPresent(ProductDO::getOwnerUserId, reqVO.getOwnerUserId())
+                .betweenIfPresent(ProductDO::getCreateTime, reqVO.getCreateTime())
+                .orderByDesc(ProductDO::getId));
+    }
+
+}

yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/dal/mysql/productcategory/ProductCategoryMapper.java

@@ -0,0 +1,28 @@
+package cn.iocoder.yudao.module.crm.dal.mysql.productcategory;
+
+import java.util.*;
+
+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.crm.dal.dataobject.productcategory.ProductCategoryDO;
+import org.apache.ibatis.annotations.Mapper;
+import cn.iocoder.yudao.module.crm.controller.admin.productcategory.vo.*;
+
+/**
+ * 产品分类 Mapper
+ *
+ * @author ZanGe丶
+ */
+@Mapper
+public interface ProductCategoryMapper extends BaseMapperX<ProductCategoryDO> {
+
+
+    default List<ProductCategoryDO> selectList(ProductCategoryListReqVO reqVO) {
+        return selectList(new LambdaQueryWrapperX<ProductCategoryDO>()
+                .likeIfPresent(ProductCategoryDO::getName, reqVO.getName())
+                .eqIfPresent(ProductCategoryDO::getParentId, reqVO.getParentId())
+                .orderByDesc(ProductCategoryDO::getId));
+    }
+
+}

yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/service/product/ProductService.java

@@ -0,0 +1,70 @@
+package cn.iocoder.yudao.module.crm.service.product;
+
+import java.util.*;
+import javax.validation.*;
+import cn.iocoder.yudao.module.crm.controller.admin.product.vo.*;
+import cn.iocoder.yudao.module.crm.dal.dataobject.product.ProductDO;
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+
+/**
+ * 产品 Service 接口
+ *
+ * @author ZanGe丶
+ */
+public interface ProductService {
+
+    /**
+     * 创建产品
+     *
+     * @param createReqVO 创建信息
+     * @return 编号
+     */
+    Long createProduct(@Valid ProductCreateReqVO createReqVO);
+
+    /**
+     * 更新产品
+     *
+     * @param updateReqVO 更新信息
+     */
+    void updateProduct(@Valid ProductUpdateReqVO updateReqVO);
+
+    /**
+     * 删除产品
+     *
+     * @param id 编号
+     */
+    void deleteProduct(Long id);
+
+    /**
+     * 获得产品
+     *
+     * @param id 编号
+     * @return 产品
+     */
+    ProductDO getProduct(Long id);
+
+    /**
+     * 获得产品列表
+     *
+     * @param ids 编号
+     * @return 产品列表
+     */
+    List<ProductDO> getProductList(Collection<Long> ids);
+
+    /**
+     * 获得产品分页
+     *
+     * @param pageReqVO 分页查询
+     * @return 产品分页
+     */
+    PageResult<ProductDO> getProductPage(ProductPageReqVO pageReqVO);
+
+    /**
+     * 获得产品列表, 用于 Excel 导出
+     *
+     * @param exportReqVO 查询条件
+     * @return 产品列表
+     */
+    List<ProductDO> getProductList(ProductExportReqVO exportReqVO);
+
+}

yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/service/product/ProductServiceImpl.java

@@ -0,0 +1,104 @@
+package cn.iocoder.yudao.module.crm.service.product;
+
+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.product.vo.ProductCreateReqVO;
+import cn.iocoder.yudao.module.crm.controller.admin.product.vo.ProductExportReqVO;
+import cn.iocoder.yudao.module.crm.controller.admin.product.vo.ProductPageReqVO;
+import cn.iocoder.yudao.module.crm.controller.admin.product.vo.ProductUpdateReqVO;
+import cn.iocoder.yudao.module.crm.convert.product.ProductConvert;
+import cn.iocoder.yudao.module.crm.dal.dataobject.product.ProductDO;
+import cn.iocoder.yudao.module.crm.dal.mysql.product.ProductMapper;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+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.PRODUCT_NOT_EXISTS;
+import static cn.iocoder.yudao.module.crm.enums.ErrorCodeConstants.PRODUCT_NO_EXISTS;
+
+/**
+ * 产品 Service 实现类
+ *
+ * @author ZanGe丶
+ */
+@Service
+@Validated
+public class ProductServiceImpl implements ProductService {
+
+    @Resource
+    private ProductMapper productMapper;
+
+    @Override
+    public Long createProduct(ProductCreateReqVO createReqVO) {
+        //校验产品编号是否存在
+        validateProductNo(createReqVO.getNo());
+        // 插入
+        ProductDO product = ProductConvert.INSTANCE.convert(createReqVO);
+        productMapper.insert(product);
+        // 返回
+        return product.getId();
+    }
+
+    @Override
+    public void updateProduct(ProductUpdateReqVO updateReqVO) {
+        // 校验存在
+        validateProductExists(updateReqVO.getId(), updateReqVO.getNo());
+        // 更新
+        ProductDO updateObj = ProductConvert.INSTANCE.convert(updateReqVO);
+        productMapper.updateById(updateObj);
+    }
+
+    @Override
+    public void deleteProduct(Long id) {
+        // 校验存在
+        validateProductExists(id, null);
+        // 删除
+        productMapper.deleteById(id);
+    }
+
+    private void validateProductExists(Long id, String no) {
+        ProductDO product = productMapper.selectById(id);
+        if (product == null) {
+            throw exception(PRODUCT_NOT_EXISTS);
+        }
+        if (no != null && no.equals(product.getNo())) {
+            throw exception(PRODUCT_NO_EXISTS);
+        }
+    }
+
+    @Override
+    public ProductDO getProduct(Long id) {
+        return productMapper.selectById(id);
+    }
+
+    @Override
+    public List<ProductDO> getProductList(Collection<Long> ids) {
+        if (CollUtil.isEmpty(ids)) {
+            return ListUtil.empty();
+        }
+        return productMapper.selectBatchIds(ids);
+    }
+
+    @Override
+    public PageResult<ProductDO> getProductPage(ProductPageReqVO pageReqVO) {
+        return productMapper.selectPage(pageReqVO);
+    }
+
+    @Override
+    public List<ProductDO> getProductList(ProductExportReqVO exportReqVO) {
+        return productMapper.selectList(exportReqVO);
+    }
+
+    private void validateProductNo(String no) {
+        ProductDO product = productMapper.selectOne(new LambdaQueryWrapper<ProductDO>().eq(ProductDO::getNo, no));
+        if (product != null) {
+            throw exception(PRODUCT_NO_EXISTS);
+        }
+    }
+}

yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/service/productcategory/ProductCategoryService.java

@@ -0,0 +1,54 @@
+package cn.iocoder.yudao.module.crm.service.productcategory;
+
+import java.util.*;
+import javax.validation.*;
+import cn.iocoder.yudao.module.crm.controller.admin.productcategory.vo.*;
+import cn.iocoder.yudao.module.crm.dal.dataobject.productcategory.ProductCategoryDO;
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+
+/**
+ * 产品分类 Service 接口
+ *
+ * @author ZanGe丶
+ */
+public interface ProductCategoryService {
+
+    /**
+     * 创建产品分类
+     *
+     * @param createReqVO 创建信息
+     * @return 编号
+     */
+    Long createProductCategory(@Valid ProductCategoryCreateReqVO createReqVO);
+
+    /**
+     * 更新产品分类
+     *
+     * @param updateReqVO 更新信息
+     */
+    void updateProductCategory(@Valid ProductCategoryUpdateReqVO updateReqVO);
+
+    /**
+     * 删除产品分类
+     *
+     * @param id 编号
+     */
+    void deleteProductCategory(Long id);
+
+    /**
+     * 获得产品分类
+     *
+     * @param id 编号
+     * @return 产品分类
+     */
+    ProductCategoryDO getProductCategory(Long id);
+
+    /**
+     * 获得产品分类列表
+     *
+     * @param ids 编号
+     * @return 产品分类列表
+     */
+    List<ProductCategoryDO> getProductCategoryList(ProductCategoryListReqVO treeListReqVO);
+
+}

yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/service/productcategory/ProductCategoryServiceImpl.java

@@ -0,0 +1,75 @@
+package cn.iocoder.yudao.module.crm.service.productcategory;
+
+import org.springframework.stereotype.Service;
+import javax.annotation.Resource;
+import org.springframework.validation.annotation.Validated;
+
+import java.util.*;
+import cn.iocoder.yudao.module.crm.controller.admin.productcategory.vo.*;
+import cn.iocoder.yudao.module.crm.dal.dataobject.productcategory.ProductCategoryDO;
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+
+import cn.iocoder.yudao.module.crm.convert.productcategory.ProductCategoryConvert;
+import cn.iocoder.yudao.module.crm.dal.mysql.productcategory.ProductCategoryMapper;
+
+import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
+import static cn.iocoder.yudao.module.crm.enums.ErrorCodeConstants.*;
+
+import cn.hutool.core.collection.CollUtil;
+import cn.hutool.core.collection.ListUtil;
+
+/**
+ * 产品分类 Service 实现类
+ *
+ * @author ZanGe丶
+ */
+@Service
+@Validated
+public class ProductCategoryServiceImpl implements ProductCategoryService {
+
+    @Resource
+    private ProductCategoryMapper productCategoryMapper;
+
+    @Override
+    public Long createProductCategory(ProductCategoryCreateReqVO createReqVO) {
+        // 插入
+        ProductCategoryDO productCategory = ProductCategoryConvert.INSTANCE.convert(createReqVO);
+        productCategoryMapper.insert(productCategory);
+        // 返回
+        return productCategory.getId();
+    }
+
+    @Override
+    public void updateProductCategory(ProductCategoryUpdateReqVO updateReqVO) {
+        // 校验存在
+        validateProductCategoryExists(updateReqVO.getId());
+        // 更新
+        ProductCategoryDO updateObj = ProductCategoryConvert.INSTANCE.convert(updateReqVO);
+        productCategoryMapper.updateById(updateObj);
+    }
+
+    @Override
+    public void deleteProductCategory(Long id) {
+        // 校验存在
+        validateProductCategoryExists(id);
+        // 删除
+        productCategoryMapper.deleteById(id);
+    }
+
+    private void validateProductCategoryExists(Long id) {
+        if (productCategoryMapper.selectById(id) == null) {
+            throw exception(PRODUCT_CATEGORY_NOT_EXISTS);
+        }
+    }
+
+    @Override
+    public ProductCategoryDO getProductCategory(Long id) {
+        return productCategoryMapper.selectById(id);
+    }
+
+    @Override
+    public List<ProductCategoryDO> getProductCategoryList(ProductCategoryListReqVO treeListReqVO) {
+        return productCategoryMapper.selectList(treeListReqVO);
+    }
+
+}

yudao-module-crm/yudao-module-crm-biz/src/main/resources/mapper/product/ProductMapper.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.crm.dal.mysql.product.ProductMapper">
+
+    <!--
+        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>

yudao-module-crm/yudao-module-crm-biz/src/main/resources/mapper/productcategory/ProductCategoryMapper.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.crm.dal.mysql.productcategory.ProductCategoryMapper">
+
+    <!--
+        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>