spring cloud : e-commerce(catalog-service) - get catalog list

This commit is contained in:
haerong22
2021-09-20 20:21:25 +09:00
parent 0bd7610a45
commit 76033edaec
19 changed files with 587 additions and 0 deletions

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@@ -21,6 +21,10 @@ spring:
preLogger: true
postLogger: true
routes:
- id: catalog-service
uri: lb://CATALOG-SERVICE
predicates:
- Path=/catalog-service/**
- id: user-service
uri: lb://USER-SERVICE
predicates:

37
springcloud/catalog-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/

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@@ -0,0 +1,46 @@
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'
runtimeOnly group: 'com.h2database', name: 'h2', version: '1.3.176'
implementation group: 'org.modelmapper', name: 'modelmapper', version: '2.4.4'
annotationProcessor 'org.projectlombok:lombok'
testImplementation 'org.springframework.boot:spring-boot-starter-test'
}
dependencyManagement {
imports {
mavenBom "org.springframework.cloud:spring-cloud-dependencies:${springCloudVersion}"
}
}
test {
useJUnitPlatform()
}

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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/catalog-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/catalog-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

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@@ -0,0 +1 @@
rootProject.name = 'catalog-service'

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@@ -0,0 +1,13 @@
package com.example.catalogservice;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class CatalogServiceApplication {
public static void main(String[] args) {
SpringApplication.run(CatalogServiceApplication.class, args);
}
}

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@@ -0,0 +1,42 @@
package com.example.catalogservice.controller;
import com.example.catalogservice.entity.CatalogEntity;
import com.example.catalogservice.service.CatalogService;
import com.example.catalogservice.vo.ResponseCatalog;
import lombok.RequiredArgsConstructor;
import org.modelmapper.ModelMapper;
import org.springframework.core.env.Environment;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import java.util.ArrayList;
import java.util.List;
@RestController
@RequiredArgsConstructor
@RequestMapping("/catalog-service")
public class CatalogController {
private final Environment env;
private final CatalogService catalogService;
private final ModelMapper mapper = new ModelMapper();
@GetMapping("/health_check")
public String status() {
return String.format("It's working in User Service on PORT %s",
env.getProperty("local.server.port"));
}
@GetMapping("/catalogs")
public ResponseEntity<List<ResponseCatalog>> getUsers() {
List<CatalogEntity> catalogList = catalogService.getAllCatalogs();
List<ResponseCatalog> result = new ArrayList<>();
catalogList.forEach(catalogEntity -> result.add(mapper.map(catalogEntity , ResponseCatalog.class)));
return ResponseEntity.status(HttpStatus.OK).body(result);
}
}

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@@ -0,0 +1,17 @@
package com.example.catalogservice.dto;
import lombok.Data;
import java.io.Serializable;
@Data
public class CatalogDto implements Serializable {
private String productId;
private Integer qty;
private Integer unitPrice;
private Integer totalPrice;
private String orderId;
private String userId;
}

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@@ -0,0 +1,34 @@
package com.example.catalogservice.entity;
import lombok.Data;
import org.hibernate.annotations.ColumnDefault;
import javax.persistence.*;
import java.io.Serializable;
import java.time.LocalDateTime;
@Data
@Entity
@Table(name = "catalog")
public class CatalogEntity implements Serializable {
@Id @GeneratedValue(strategy = GenerationType.SEQUENCE)
private Long id;
@Column(nullable = false, length = 120, unique = true)
private String productId;
@Column(nullable = false)
private String productName;
@Column(nullable = false)
private Integer stock;
@Column(nullable = false)
private Integer unitPrice;
@Column(nullable = false, updatable = false, insertable = false)
@ColumnDefault(value = "CURRENT_TIMESTAMP")
private LocalDateTime createdAt;
}

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@@ -0,0 +1,11 @@
package com.example.catalogservice.repository;
import com.example.catalogservice.entity.CatalogEntity;
import org.springframework.data.jpa.repository.JpaRepository;
import java.util.Optional;
public interface CatalogRepository extends JpaRepository<CatalogEntity, Long> {
Optional<CatalogEntity> findByProductId(String productId);
}

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@@ -0,0 +1,10 @@
package com.example.catalogservice.service;
import com.example.catalogservice.entity.CatalogEntity;
import java.util.List;
public interface CatalogService {
List<CatalogEntity> getAllCatalogs();
}

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@@ -0,0 +1,22 @@
package com.example.catalogservice.service;
import com.example.catalogservice.entity.CatalogEntity;
import com.example.catalogservice.repository.CatalogRepository;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import java.util.List;
@Slf4j
@RequiredArgsConstructor
@Service
public class CatalogServiceImpl implements CatalogService {
private final CatalogRepository catalogRepository;
@Override
public List<CatalogEntity> getAllCatalogs() {
return catalogRepository.findAll();
}
}

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@@ -0,0 +1,17 @@
package com.example.catalogservice.vo;
import com.fasterxml.jackson.annotation.JsonInclude;
import lombok.Data;
import java.time.LocalDateTime;
@Data
@JsonInclude(JsonInclude.Include.NON_NULL)
public class ResponseCatalog {
private String productId;
private String productName;
private Integer unitPrice;
private Integer stock;
private LocalDateTime createdAt;
}

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@@ -0,0 +1,33 @@
server:
port: 0
spring:
application:
name: catalog-service
h2:
console:
enabled: true
settings:
web-allow-others: true
path: /h2-console
jpa:
hibernate:
ddl-auto: create-drop
show-sql: true
generate-ddl: true
database: h2
defer-datasource-initialization: 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 #?? ??

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@@ -0,0 +1,8 @@
insert into CATALOG(id, product_id, product_name, stock, unit_price)
values(1, 'CATALOG-0001', 'Berlin', 100, 1500);
insert into CATALOG(id, product_id, product_name, stock, unit_price)
values(2, 'CATALOG-0002', 'NewYork', 200, 1000);
insert into CATALOG(id, product_id, product_name, stock, unit_price)
values(3, 'CATALOG-0003', 'Seoul', 300, 3000);

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@@ -0,0 +1,13 @@
package com.example.catalogservice;
import org.junit.jupiter.api.Test;
import org.springframework.boot.test.context.SpringBootTest;
@SpringBootTest
class CatalogServiceApplicationTests {
@Test
void contextLoads() {
}
}