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64 lines
1.6 KiB
64 lines
1.6 KiB
package com.whn.hellospring.service;
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import com.whn.hellospring.model.CoffeeDO;
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import com.whn.hellospring.repository.CoffeeRepository;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.data.domain.Example;
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import org.springframework.data.domain.ExampleMatcher;
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import org.springframework.stereotype.Service;
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import java.util.List;
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import java.util.Optional;
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import static org.springframework.data.domain.ExampleMatcher.GenericPropertyMatchers.exact;
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@Slf4j
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@Service
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public class CoffeeService {
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@Autowired
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private CoffeeRepository coffeeRepository;
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/**
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* 根据名称，寻找咖啡
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*/
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public Optional<CoffeeDO> findOneCoffee(String name){
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ExampleMatcher matcher = ExampleMatcher.matching()
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.withMatcher("name",exact().ignoreCase());
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Optional<CoffeeDO> coffee = coffeeRepository.findOne(
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Example.of(CoffeeDO.builder().name(name).build(),matcher));
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log.info("Coffee Found:{}",coffee);
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return coffee;
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}
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/**
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* 创建编辑一杯咖啡
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*/
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public CoffeeDO updateCoffee(CoffeeDO coffeeDO){
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CoffeeDO save = coffeeRepository.save(coffeeDO);
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return save;
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}
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/**
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* 根据id 删除一杯咖啡
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*/
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public void deleteCoffee(Long id){
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coffeeRepository.deleteById(id);
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}
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/**
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* 获取一个订单下咖啡列表
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*/
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public List<CoffeeDO> getCoffeeListWithOrderId(Long orderId){
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List<CoffeeDO> coffeeList = coffeeRepository.selectCoffeeListWithOrder(orderId);
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return coffeeList;
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}
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}
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