新增获取服务列表接口

project-order/src/main/java/com/alibaba/cloud/integration/order/controller/ProductCategoryController.java

+package com.alibaba.cloud.integration.order.controller;
+
+import com.alibaba.cloud.integration.common.BusinessException;
+import com.alibaba.cloud.integration.common.Result;
+import com.alibaba.cloud.integration.order.service.ProductCategoryService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/pea-order")
+public class ProductCategoryController {
+
+	@Autowired
+	private ProductCategoryService productCategoryService;
+
+	@GetMapping("/product/category")
+	public Result<?> getProductCategory() {
+		Result<?> res = null;
+		try {
+			res = productCategoryService.getProductCategory();
+		} catch (BusinessException e) {
+			Result.failed(e.getMessage());
+		}
+		return res;
+	}
+}

project-order/src/main/java/com/alibaba/cloud/integration/order/dao/ProductCategory2Dao.java

+package com.alibaba.cloud.integration.order.dao;
+
+import com.alibaba.cloud.integration.order.entity.ProductCategory;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.apache.ibatis.annotations.Mapper;
+
+@Mapper
+public interface ProductCategory2Dao extends BaseMapper<ProductCategory> {
+}

project-order/src/main/java/com/alibaba/cloud/integration/order/dto/ProductCategoryResp.java

+package com.alibaba.cloud.integration.order.dto;
+
+import lombok.Data;
+
+import java.util.List;
+
+@Data
+public class ProductCategoryResp {
+
+	private List<ProductCategory> categories;
+
+	@Data
+	public static class ProductCategory {
+		private String brand;
+		private String type;
+		private String skill;
+		private String categoryId;
+	}
+}

project-order/src/main/java/com/alibaba/cloud/integration/order/entity/ProductCategory.java

+package com.alibaba.cloud.integration.order.entity;
+
+import lombok.Data;
+
+@Data
+public class ProductCategory {
+	private Integer id;
+	private String productCategoryId;
+	private String brand;
+	private String type;
+	private String skill;
+	private Integer takeTime;
+	private Integer takeEngineer;
+	private Integer lowElectricianCert;
+	private Integer gasCert;
+	private String tag;
+	private String memo;
+}

project-order/src/main/java/com/alibaba/cloud/integration/order/service/ProductCategoryService.java

+package com.alibaba.cloud.integration.order.service;
+
+import com.alibaba.cloud.integration.common.Result;
+
+public interface ProductCategoryService {
+	Result<?> getProductCategory();
+}
\ No newline at end of file

project-order/src/main/java/com/alibaba/cloud/integration/order/service/impl/ProductCategoryServiceImpl.java

+package com.alibaba.cloud.integration.order.service.impl;
+
+import com.alibaba.cloud.integration.common.Result;
+import com.alibaba.cloud.integration.order.dao.ProductCategory2Dao;
+import com.alibaba.cloud.integration.order.dto.ProductCategoryResp;
+import com.alibaba.cloud.integration.order.entity.ProductCategory;
+import com.alibaba.cloud.integration.order.service.ProductCategoryService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.ArrayList;
+import java.util.Comparator;
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class ProductCategoryServiceImpl implements ProductCategoryService {
+
+	@Autowired
+	private ProductCategory2Dao productCategory2Dao;
+
+	@Transactional
+	@Override
+	public Result<?> getProductCategory() {
+
+		// 查询所有记录
+		List<ProductCategory> records= productCategory2Dao.selectList(null);
+
+		// 排序brand+type+skill
+		Comparator<ProductCategory> byBrand = Comparator.comparing(ProductCategory::getBrand);
+		Comparator<ProductCategory> byType = Comparator.comparing(ProductCategory::getType);
+		Comparator<ProductCategory> bySkill = Comparator.comparing(ProductCategory::getSkill);
+		Comparator<ProductCategory> comp = byBrand.thenComparing(byType).thenComparing(bySkill);
+		List<ProductCategory> results = records.stream().sorted(comp).collect(Collectors.toList());
+
+		ProductCategoryResp res = new ProductCategoryResp();
+		List<ProductCategoryResp.ProductCategory> categories = new ArrayList<>();
+		for (ProductCategory p: results) {
+			ProductCategoryResp.ProductCategory item = new ProductCategoryResp.ProductCategory();
+			item.setBrand(p.getBrand());
+			item.setType(p.getType());
+			item.setSkill(p.getSkill());
+			item.setCategoryId(p.getProductCategoryId());
+			categories.add(item);
+		}
+		res.setCategories(categories);
+		return Result.success(res);
+	}
+}