飞滴出行网约车2022-service-price从数据库中读取计价规则

internal-common/src/main/java/com/mashibing/internalcommon/constant/CommonStatusEnum.java

@@ -26,6 +26,10 @@ public enum  CommonStatusEnum {
      */
     ,USER_NOT_EXISTS(1200,"当前用户不存在")
 
+    /**
+     *计价规则：1300-1399
+     */
+    ,PRICE_RULE_EMPTY(1300,"计价规则不存在")
 
     ;
 

internal-common/src/main/java/com/mashibing/internalcommon/dto/PriceRule.java

@@ -0,0 +1,15 @@
+package com.mashibing.internalcommon.dto;
+
+import lombok.Data;
+
+@Data
+public class PriceRule {
+
+    private String cityCode;
+    private String vehicleType;
+    private Double startFare ;
+    private Integer startMile;
+    private Double unitPricePerMile;
+    private Double unitPricePerMinute;
+
+}

service-price/pom.xml

@@ -36,6 +36,16 @@
             <artifactId>feign-httpclient</artifactId>
         </dependency>
 
+        <dependency>
+            <groupId>com.baomidou</groupId>
+            <artifactId>mybatis-plus-boot-starter</artifactId>
+            <version>3.4.1</version>
+        </dependency>
+        <dependency>
+            <groupId>mysql</groupId>
+            <artifactId>mysql-connector-java</artifactId>
+        </dependency>
+
     </dependencies>
 
 

service-price/src/main/java/com/mashibing/serviceprice/ServicePriceApplication.java

@@ -1,5 +1,6 @@
 package com.mashibing.serviceprice;
 
+import org.mybatis.spring.annotation.MapperScan;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
@@ -8,6 +9,7 @@ import org.springframework.cloud.openfeign.EnableFeignClients;
 @SpringBootApplication
 @EnableDiscoveryClient
 @EnableFeignClients
+@MapperScan("com.mashibing.serviceprice.mapper")
 public class ServicePriceApplication {
 
     public static void main(String[] args) {

service-price/src/main/java/com/mashibing/serviceprice/mapper/PriceRuleMapper.java

@@ -0,0 +1,10 @@
+package com.mashibing.serviceprice.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.mashibing.internalcommon.dto.PriceRule;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface PriceRuleMapper extends BaseMapper<PriceRule> {
+
+}

service-price/src/main/java/com/mashibing/serviceprice/service/ForecastPriceService.java

@@ -1,14 +1,21 @@
 package com.mashibing.serviceprice.service;
 
+import com.mashibing.internalcommon.constant.CommonStatusEnum;
+import com.mashibing.internalcommon.dto.PriceRule;
 import com.mashibing.internalcommon.dto.ResponseResult;
 import com.mashibing.internalcommon.request.ForecastPriceDTO;
 import com.mashibing.internalcommon.response.DirectionResponse;
 import com.mashibing.internalcommon.response.ForecastPriceResponse;
+import com.mashibing.serviceprice.mapper.PriceRuleMapper;
 import com.mashibing.serviceprice.remote.ServiceMapClient;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
 @Slf4j
 @Service
 public class ForecastPriceService {
@@ -16,6 +23,9 @@ public class ForecastPriceService {
     @Autowired
     private ServiceMapClient serviceMapClient;
 
+    @Autowired
+    private PriceRuleMapper priceRuleMapper;
+
     /**
      * 根据 出发地和目地的 地经纬度 计算预估价格
      * @param depLongitude
@@ -45,6 +55,14 @@ public class ForecastPriceService {
         System.out.println("duration = " + duration);
 
         // 读取计价规则
+        Map<String,Object> queryMap = new HashMap<>();
+        queryMap.put("city_code","110000");
+        queryMap.put("vehicle_type","1");
+        List<PriceRule> priceRules = priceRuleMapper.selectByMap(queryMap);
+        if (priceRules == null || priceRules.size() == 0) {
+            return ResponseResult.fail(CommonStatusEnum.PRICE_RULE_EMPTY.getCode(),CommonStatusEnum.PRICE_RULE_EMPTY.getValue());
+        }
+        PriceRule priceRule = priceRules.get(0);
 
 
         // 根据 距离时长 进行价格预估

service-price/src/main/resources/application.yml

@@ -6,4 +6,9 @@ spring:
   cloud:
     nacos:
       discovery:
-        server-addr: localhost:8848
+        server-addr: localhost:8848
+  datasource:
+      driver-class-name: com.mysql.cj.jdbc.Driver
+      url: jdbc:mysql://localhost:3306/service-price?characterEncoding=utf-8&serverTimezone=GMT%2B8
+      username: root
+      password: 123456