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spring cloud : e-commerce(order-service) - create order, get orders

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This commit is contained in:
haerong22
2021-09-21 19:04:50 +09:00
parent 76033edaec
commit 4514d92bae
20 changed files with 642 additions and 1 deletions
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4
springcloud/apigateway-service/src/main/resources/application.yml
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@@ -21,6 +21,10 @@ spring:
preLogger: true
postLogger: true
routes:
- id: order-service
uri: lb://ORDER-SERVICE
predicates:
- Path=/order-service/**
- id: catalog-service
uri: lb://CATALOG-SERVICE
predicates:

2
springcloud/catalog-service/src/main/java/com/example/catalogservice/entity/CatalogEntity.java
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@@ -12,7 +12,7 @@ import java.time.LocalDateTime;
@Table(name = "catalog")
public class CatalogEntity implements Serializable {
@Id @GeneratedValue(strategy = GenerationType.SEQUENCE)
@Id @GeneratedValue(strategy = GenerationType.IDENTITY)
private Long id;
@Column(nullable = false, length = 120, unique = true)

37
springcloud/order-service/.gitignore vendored Normal file
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@@ -0,0 +1,37 @@
HELP.md
.gradle
build/
!gradle/wrapper/gradle-wrapper.jar
!**/src/main/**/build/
!**/src/test/**/build/
### STS ###
.apt_generated
.classpath
.factorypath
.project
.settings
.springBeans
.sts4-cache
bin/
!**/src/main/**/bin/
!**/src/test/**/bin/
### IntelliJ IDEA ###
.idea
*.iws
*.iml
*.ipr
out/
!**/src/main/**/out/
!**/src/test/**/out/
### NetBeans ###
/nbproject/private/
/nbbuild/
/dist/
/nbdist/
/.nb-gradle/
### VS Code ###
.vscode/

48
springcloud/order-service/build.gradle Normal file
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@@ -0,0 +1,48 @@
plugins {
id 'org.springframework.boot' version '2.5.4'
id 'io.spring.dependency-management' version '1.0.11.RELEASE'
id 'java'
}
group = 'com.example'
version = '0.0.1-SNAPSHOT'
sourceCompatibility = '1.8'
configurations {
compileOnly {
extendsFrom annotationProcessor
}
}
repositories {
mavenCentral()
}
ext {
set('springCloudVersion', "2020.0.3")
}
dependencies {
implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
implementation 'org.springframework.boot:spring-boot-starter-web'
implementation 'org.springframework.cloud:spring-cloud-starter-netflix-eureka-client'
compileOnly 'org.projectlombok:lombok'
developmentOnly 'org.springframework.boot:spring-boot-devtools'
implementation group: 'org.modelmapper', name: 'modelmapper', version: '2.4.4'
runtimeOnly group: 'com.h2database', name: 'h2', version: '1.3.176'
annotationProcessor 'org.projectlombok:lombok'
testImplementation 'org.springframework.boot:spring-boot-starter-test'
}
dependencyManagement {
imports {
mavenBom "org.springframework.cloud:spring-cloud-dependencies:${springCloudVersion}"
}
}
test {
useJUnitPlatform()
}

BIN
springcloud/order-service/gradle/wrapper/gradle-wrapper.jar vendored Normal file
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5
springcloud/order-service/gradle/wrapper/gradle-wrapper.properties vendored Normal file
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@@ -0,0 +1,5 @@
distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-7.1.1-bin.zip
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists

185
springcloud/order-service/gradlew vendored Executable file
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@@ -0,0 +1,185 @@
#!/usr/bin/env sh
#
# Copyright 2015 the original author or authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
##############################################################################
##
## Gradle start up script for UN*X
##
##############################################################################
# Attempt to set APP_HOME
# Resolve links: $0 may be a link
PRG="$0"
# Need this for relative symlinks.
while [ -h "$PRG" ] ; do
ls=`ls -ld "$PRG"`
link=`expr "$ls" : '.*-> \(.*\)$'`
if expr "$link" : '/.*' > /dev/null; then
PRG="$link"
else
PRG=`dirname "$PRG"`"/$link"
fi
done
SAVED="`pwd`"
cd "`dirname \"$PRG\"`/" >/dev/null
APP_HOME="`pwd -P`"
cd "$SAVED" >/dev/null
APP_NAME="Gradle"
APP_BASE_NAME=`basename "$0"`
# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
# Use the maximum available, or set MAX_FD != -1 to use that value.
MAX_FD="maximum"
warn () {
echo "$*"
}
die () {
echo
echo "$*"
echo
exit 1
}
# OS specific support (must be 'true' or 'false').
cygwin=false
msys=false
darwin=false
nonstop=false
case "`uname`" in
CYGWIN* )
cygwin=true
;;
Darwin* )
darwin=true
;;
MSYS* | MINGW* )
msys=true
;;
NONSTOP* )
nonstop=true
;;
esac
CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
# Determine the Java command to use to start the JVM.
if [ -n "$JAVA_HOME" ] ; then
if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
# IBM's JDK on AIX uses strange locations for the executables
JAVACMD="$JAVA_HOME/jre/sh/java"
else
JAVACMD="$JAVA_HOME/bin/java"
fi
if [ ! -x "$JAVACMD" ] ; then
die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
else
JAVACMD="java"
which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
# Increase the maximum file descriptors if we can.
if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
MAX_FD_LIMIT=`ulimit -H -n`
if [ $? -eq 0 ] ; then
if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
MAX_FD="$MAX_FD_LIMIT"
fi
ulimit -n $MAX_FD
if [ $? -ne 0 ] ; then
warn "Could not set maximum file descriptor limit: $MAX_FD"
fi
else
warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
fi
fi
# For Darwin, add options to specify how the application appears in the dock
if $darwin; then
GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
fi
# For Cygwin or MSYS, switch paths to Windows format before running java
if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
APP_HOME=`cygpath --path --mixed "$APP_HOME"`
CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
JAVACMD=`cygpath --unix "$JAVACMD"`
# We build the pattern for arguments to be converted via cygpath
ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
SEP=""
for dir in $ROOTDIRSRAW ; do
ROOTDIRS="$ROOTDIRS$SEP$dir"
SEP="|"
done
OURCYGPATTERN="(^($ROOTDIRS))"
# Add a user-defined pattern to the cygpath arguments
if [ "$GRADLE_CYGPATTERN" != "" ] ; then
OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
fi
# Now convert the arguments - kludge to limit ourselves to /bin/sh
i=0
for arg in "$@" ; do
CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
else
eval `echo args$i`="\"$arg\""
fi
i=`expr $i + 1`
done
case $i in
0) set -- ;;
1) set -- "$args0" ;;
2) set -- "$args0" "$args1" ;;
3) set -- "$args0" "$args1" "$args2" ;;
4) set -- "$args0" "$args1" "$args2" "$args3" ;;
5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
esac
fi
# Escape application args
save () {
for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
echo " "
}
APP_ARGS=`save "$@"`
# Collect all arguments for the java command, following the shell quoting and substitution rules
eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
exec "$JAVACMD" "$@"

89
springcloud/order-service/gradlew.bat vendored Normal file
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@@ -0,0 +1,89 @@
@rem
@rem Copyright 2015 the original author or authors.
@rem
@rem Licensed under the Apache License, Version 2.0 (the "License");
@rem you may not use this file except in compliance with the License.
@rem You may obtain a copy of the License at
@rem
@rem https://www.apache.org/licenses/LICENSE-2.0
@rem
@rem Unless required by applicable law or agreed to in writing, software
@rem distributed under the License is distributed on an "AS IS" BASIS,
@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@rem See the License for the specific language governing permissions and
@rem limitations under the License.
@rem
@if "%DEBUG%" == "" @echo off
@rem ##########################################################################
@rem
@rem Gradle startup script for Windows
@rem
@rem ##########################################################################
@rem Set local scope for the variables with windows NT shell
if "%OS%"=="Windows_NT" setlocal
set DIRNAME=%~dp0
if "%DIRNAME%" == "" set DIRNAME=.
set APP_BASE_NAME=%~n0
set APP_HOME=%DIRNAME%
@rem Resolve any "." and ".." in APP_HOME to make it shorter.
for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
@rem Find java.exe
if defined JAVA_HOME goto findJavaFromJavaHome
set JAVA_EXE=java.exe
%JAVA_EXE% -version >NUL 2>&1
if "%ERRORLEVEL%" == "0" goto execute
echo.
echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:findJavaFromJavaHome
set JAVA_HOME=%JAVA_HOME:"=%
set JAVA_EXE=%JAVA_HOME%/bin/java.exe
if exist "%JAVA_EXE%" goto execute
echo.
echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:execute
@rem Setup the command line
set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
@rem Execute Gradle
"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
:end
@rem End local scope for the variables with windows NT shell
if "%ERRORLEVEL%"=="0" goto mainEnd
:fail
rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
rem the _cmd.exe /c_ return code!
if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
exit /b 1
:mainEnd
if "%OS%"=="Windows_NT" endlocal
:omega

1
springcloud/order-service/settings.gradle Normal file
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@@ -0,0 +1 @@
rootProject.name = 'order-service'

13
springcloud/order-service/src/main/java/com/example/orderservice/OrderServiceApplication.java Normal file
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@@ -0,0 +1,13 @@
package com.example.orderservice;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class OrderServiceApplication {
public static void main(String[] args) {
SpringApplication.run(OrderServiceApplication.class, args);
}
}

55
springcloud/order-service/src/main/java/com/example/orderservice/controller/OrderController.java Normal file
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@@ -0,0 +1,55 @@
package com.example.orderservice.controller;
import com.example.orderservice.dto.OrderDto;
import com.example.orderservice.entity.OrderEntity;
import com.example.orderservice.service.OrderService;
import com.example.orderservice.vo.RequestOrder;
import com.example.orderservice.vo.ResponseOrder;
import lombok.RequiredArgsConstructor;
import org.modelmapper.ModelMapper;
import org.modelmapper.convention.MatchingStrategies;
import org.springframework.core.env.Environment;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;
import javax.annotation.PostConstruct;
import java.util.ArrayList;
import java.util.List;
@RestController
@RequestMapping("/order-service")
@RequiredArgsConstructor
public class OrderController {
private final Environment env;
private final OrderService orderService;
private final ModelMapper mapper = new ModelMapper();
@PostConstruct
public void setMapper() {
mapper.getConfiguration().setMatchingStrategy(MatchingStrategies.STRICT);
}
@PostMapping("/{userId}/orders")
public ResponseEntity<ResponseOrder> createOrder(@PathVariable("userId") String userId,
@RequestBody RequestOrder requestOrder) {
OrderDto orderDto = mapper.map(requestOrder, OrderDto.class);
orderDto.setUserId(userId);
OrderDto createdOrder = orderService.createOrder(orderDto);
ResponseOrder responseOrder = mapper.map(createdOrder, ResponseOrder.class);
return ResponseEntity.status(HttpStatus.CREATED).body(responseOrder);
}
@GetMapping("/{userId}/orders")
public ResponseEntity<List<ResponseOrder>> getOrders(@PathVariable("userId") String userId) {
List<OrderEntity> orders = orderService.getOrdersByUserId(userId);
List<ResponseOrder> result = new ArrayList<>();
orders.forEach(orderEntity -> result.add(mapper.map(orderEntity, ResponseOrder.class)));
return ResponseEntity.status(HttpStatus.OK).body(result);
}
}

17
springcloud/order-service/src/main/java/com/example/orderservice/dto/OrderDto.java Normal file
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@@ -0,0 +1,17 @@
package com.example.orderservice.dto;
import lombok.Data;
import java.io.Serializable;
@Data
public class OrderDto implements Serializable {
private String productId;
private Integer qty;
private Integer unitPrice;
private Integer totalPrice;
private String orderId;
private String userId;
}

39
springcloud/order-service/src/main/java/com/example/orderservice/entity/OrderEntity.java Normal file
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@@ -0,0 +1,39 @@
package com.example.orderservice.entity;
import lombok.Data;
import org.hibernate.annotations.ColumnDefault;
import javax.persistence.*;
import java.io.Serializable;
import java.time.LocalDateTime;
@Data
@Table(name = "orders")
@Entity
public class OrderEntity implements Serializable {
@Id @GeneratedValue(strategy = GenerationType.IDENTITY)
private Long id;
@Column(nullable = false, length = 120, unique = true)
private String productId;
@Column(nullable = false)
private Integer qty;
@Column(nullable = false)
private Integer unitPrice;
@Column(nullable = false)
private Integer totalPrice;
@Column(nullable = false)
private String userId;
@Column(nullable = false, unique = true)
private String orderId;
@Column(nullable = false, updatable = false, insertable = false)
@ColumnDefault(value = "CURRENT_TIMESTAMP")
private LocalDateTime createdAt;
}

13
springcloud/order-service/src/main/java/com/example/orderservice/repository/OrderRepository.java Normal file
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@@ -0,0 +1,13 @@
package com.example.orderservice.repository;
import com.example.orderservice.entity.OrderEntity;
import org.springframework.data.jpa.repository.JpaRepository;
import java.util.List;
import java.util.Optional;
public interface OrderRepository extends JpaRepository<OrderEntity, Long> {
Optional<OrderEntity> findByOrderId(String orderId);
List<OrderEntity> findByUserId(String userId);
}

13
springcloud/order-service/src/main/java/com/example/orderservice/service/OrderService.java Normal file
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@@ -0,0 +1,13 @@
package com.example.orderservice.service;
import com.example.orderservice.dto.OrderDto;
import com.example.orderservice.entity.OrderEntity;
import java.util.List;
public interface OrderService {
OrderDto createOrder(OrderDto orderDto);
OrderDto getOrderByOrderId(String orderId);
List<OrderEntity> getOrdersByUserId(String userId);
}

44
springcloud/order-service/src/main/java/com/example/orderservice/service/OrderServiceImpl.java Normal file
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@@ -0,0 +1,44 @@
package com.example.orderservice.service;
import com.example.orderservice.dto.OrderDto;
import com.example.orderservice.entity.OrderEntity;
import com.example.orderservice.repository.OrderRepository;
import lombok.RequiredArgsConstructor;
import org.modelmapper.ModelMapper;
import org.modelmapper.convention.MatchingStrategies;
import org.springframework.stereotype.Service;
import java.util.List;
import java.util.UUID;
@Service
@RequiredArgsConstructor
public class OrderServiceImpl implements OrderService {
private final ModelMapper mapper = new ModelMapper();
private final OrderRepository orderRepository;
@Override
public OrderDto createOrder(OrderDto orderDto) {
orderDto.setOrderId(UUID.randomUUID().toString());
orderDto.setTotalPrice(orderDto.getQty() * orderDto.getUnitPrice());
mapper.getConfiguration().setMatchingStrategy(MatchingStrategies.STRICT);
OrderEntity orderEntity = mapper.map(orderDto, OrderEntity.class);
orderRepository.save(orderEntity);
return mapper.map(orderEntity, OrderDto.class);
}
@Override
public OrderDto getOrderByOrderId(String orderId) {
OrderEntity orderEntity = orderRepository.findByOrderId(orderId)
.orElseThrow(() -> new RuntimeException("order not found"));
return mapper.map(orderEntity, OrderDto.class);
}
@Override
public List<OrderEntity> getOrdersByUserId(String userId) {
return orderRepository.findByUserId(userId);
}
}

11
springcloud/order-service/src/main/java/com/example/orderservice/vo/RequestOrder.java Normal file
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@@ -0,0 +1,11 @@
package com.example.orderservice.vo;
import lombok.Data;
@Data
public class RequestOrder {
private String productId;
private Integer qty;
private Integer unitPrice;
}

19
springcloud/order-service/src/main/java/com/example/orderservice/vo/ResponseOrder.java Normal file
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@@ -0,0 +1,19 @@
package com.example.orderservice.vo;
import com.fasterxml.jackson.annotation.JsonInclude;
import lombok.Data;
import java.time.LocalDateTime;
@Data
@JsonInclude(JsonInclude.Include.NON_NULL)
public class ResponseOrder {
private String productId;
private Integer qty;
private Integer unitPrice;
private Integer totalPrice;
private LocalDateTime createdAt;
private String orderId;
}

35
springcloud/order-service/src/main/resources/application.yml Normal file
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@@ -0,0 +1,35 @@
server:
port: 0
spring:
application:
name: order-service
h2:
console:
enabled: true
settings:
web-allow-others: true
path: /h2-console
jpa:
hibernate:
ddl-auto: update
show-sql: true
generate-ddl: true
datasource:
driver-class-name: org.h2.Driver
url: jdbc:h2:mem:testdb
username: sa
password:
eureka:
instance:
instance-id: ${spring.application.name}:${spring.application.instance_id:${random.value}}
client:
register-with-eureka: true
fetch-registry: true
service-url:
defaultZone: http://127.0.0.1:8761/eureka
logging:
level:
com.example.orderservice: debug

13
springcloud/order-service/src/test/java/com/example/orderservice/OrderServiceApplicationTests.java Normal file
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@@ -0,0 +1,13 @@
package com.example.orderservice;
import org.junit.jupiter.api.Test;
import org.springframework.boot.test.context.SpringBootTest;
@SpringBootTest
class OrderServiceApplicationTests {
@Test
void contextLoads() {
}
}