PpomppuNotifier_DB.sql

@@ -0,0 +1,46 @@
+create table "ppomppu_article"
+(
+    "id"            bigint generated by default as identity,
+    "article_id"    bigint,
+    "article_url"   varchar(255),
+    "board_name"    integer,
+    "hit"           integer,
+    "recommended"   integer,
+    "registered_at" timestamp,
+    "title"         varchar(255),
+    primary key ("id")
+)
+
+create table "ppomppu_board_feed_status"
+(
+    "id"                       bigint generated by default as identity,
+    "board_name"               integer,
+    "latest_parsed_article_id" bigint,
+    "updated_at"               timestamp,
+    primary key ("id")
+)
+
+create table "published_history"
+(
+    "id"              bigint generated by default as identity,
+    "board_name_list" varchar(255),
+    "published_at"    timestamp,
+    "user_id"         bigint,
+    primary key ("id")
+)
+
+create table "subscribed_board"
+(
+    "id"         bigint generated by default as identity,
+    "board_name" integer,
+    "user_id"    bigint,
+    primary key ("id")
+)
+
+create table "subscribed_user"
+(
+    "id"            bigint generated by default as identity,
+    "registered_at" timestamp,
+    "user_id"       bigint,
+    primary key ("id")
+)

PpomppuNotifier_ERD.puml

@@ -0,0 +1,54 @@
+@startuml
+'https://plantuml.com/sequence-diagram
+
+class SubscribedUser {
+- id
++ user_id
++ registered_at
++ created_at
++ modified_at
+}
+
+class SubscribedBoard {
+- id
+- user_id
++ board_name
++ created_at
++ modified_at
+}
+
+class PublishedHisotry {
+- id
++ user_id
++ board_name_list
++ published_at
++ created_at
++ modified_at
+}
+
+class PpomppuArticle {
+- id
++ article_id
++ board_name
++ article_url
++ title
++ recommended
++ hit
++ registered_at
++ created_at
++ modified_at
+}
+
+class PpomppuBoardFeedStatus {
+- id
++ board_name
++ latest_parsed_article_id
++ updated_at
++ created_at
++ modified_at
+}
+
+SubscribedUser --o{ SubscribedBoard
+SubscribedUser --o{ PublishedHisotry
+
+@enduml

processor/build.gradle

@@ -8,8 +8,10 @@ dependencies {
     // https://projectreactor.io/docs/core/release/reference/#debug-activate
     implementation 'org.springframework.boot:spring-boot-starter-webflux'
     implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
+    implementation 'org.springframework.boot:spring-boot-starter-jdbc'
     implementation 'com.rometools:rome:1.16.0'
     implementation 'org.jsoup:jsoup:1.14.2'
+    implementation 'com.h2database:h2:1.4.200'
 
     annotationProcessor 'org.springframework.boot:spring-boot-configuration-processor'
     annotationProcessor 'org.projectlombok:lombok'

processor/src/main/java/com/myoa/engineering/crawl/ppomppu/processor/configuration/H2ConsoleConfiguration.java

@@ -0,0 +1,35 @@
+package com.myoa.engineering.crawl.ppomppu.processor.configuration;
+
+import java.sql.SQLException;
+import lombok.extern.slf4j.Slf4j;
+import org.h2.tools.Server;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Profile;
+import org.springframework.context.event.ContextClosedEvent;
+import org.springframework.context.event.ContextRefreshedEvent;
+import org.springframework.context.event.EventListener;
+
+@Slf4j
+@Profile("development")
+@Configuration
+public class H2ConsoleConfiguration {
+
+    private Server webServer;
+
+    @Value("${spring.h2.console.port}")
+    private String port;
+
+    @EventListener(ContextRefreshedEvent.class)
+    public void start() throws SQLException {
+        log.info("starting h2 console");
+        this.webServer = Server.createWebServer("-webPort", port, "-tcpAllowOthers").start();
+    }
+
+    @EventListener(ContextClosedEvent.class)
+    public void stop() {
+        log.info("stopping h2 console");
+        this.webServer.stop(); ;
+    }
+
+}

processor/src/main/java/com/myoa/engineering/crawl/ppomppu/processor/configuration/PpomppuDatasourceConfiguration.java

@@ -0,0 +1,124 @@
+package com.myoa.engineering.crawl.ppomppu.processor.configuration;
+
+import com.myoa.engineering.crawl.ppomppu.processor.configuration.properties.DatasourceProperties;
+import com.myoa.engineering.crawl.ppomppu.processor.configuration.properties.DatasourceProperties.DataSourcePropertiesUnit;
+import com.myoa.engineering.crawl.ppomppu.processor.configuration.properties.HibernateProperties;
+import com.myoa.engineering.crawl.ppomppu.processor.configuration.properties.HikariProperties;
+import com.myoa.engineering.crawl.ppomppu.processor.domain.BaseScanDomain;
+import com.myoa.engineering.crawl.ppomppu.processor.infrastructure.repository.BaseScanRepository;
+import com.zaxxer.hikari.HikariConfig;
+import com.zaxxer.hikari.HikariDataSource;
+import java.util.Enumeration;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Properties;
+import javax.persistence.EntityManagerFactory;
+import javax.sql.DataSource;
+import lombok.NonNull;
+import org.hibernate.cfg.AvailableSettings;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.boot.orm.jpa.EntityManagerFactoryBuilder;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
+import org.springframework.orm.jpa.JpaTransactionManager;
+import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
+import org.springframework.transaction.PlatformTransactionManager;
+
+@Configuration
+@EnableJpaRepositories(basePackageClasses = BaseScanRepository.class,
+    entityManagerFactoryRef = "ppomppuNotifierProcessorEntityManagerFactory",
+    transactionManagerRef = "ppomppuNotifierProcessorTransactionManager"
+)
+public class PpomppuDatasourceConfiguration {
+
+    private static final String DATA_SOURCE_UNIT_NAME = "ppomppu";
+
+    private final DatasourceProperties dataSourceProeprties;
+    private final HikariProperties hikariProperties;
+    private final HibernateProperties hibernateProperties;
+
+    public PpomppuDatasourceConfiguration(DatasourceProperties dataSourceProeprties,
+                                          HikariProperties hikariProperties,
+                                          HibernateProperties hibernateProperties) {
+        this.dataSourceProeprties = dataSourceProeprties;
+        this.hikariProperties = hikariProperties;
+        this.hibernateProperties = hibernateProperties;
+    }
+
+    @Bean(name = "ppomppuNotifierProcessorDataSource")
+    public DataSource dataSource() {
+        DataSourcePropertiesUnit dataSourcePropertiesUnit = dataSourceProeprties.find(DATA_SOURCE_UNIT_NAME);
+
+        final HikariConfig hikariConfig = new HikariConfig();
+        hikariConfig.setJdbcUrl(dataSourcePropertiesUnit.toCompletedJdbcUrl());
+        hikariConfig.setUsername("sa");
+        hikariConfig.setPassword("sa");
+        hikariConfig.setAutoCommit(hikariProperties.getAutoCommit());
+        hikariConfig.setMaximumPoolSize(hikariProperties.getMaximumPoolSize());
+        hikariConfig.setMinimumIdle(hikariProperties.getMinimumIdle());
+        if (hikariProperties.getMaximumPoolSize() > hikariProperties.getMinimumIdle()) {
+            hikariConfig.setIdleTimeout(hikariProperties.getIdleTimeout());
+        }
+        hikariConfig.setValidationTimeout(hikariProperties.getValidationTimeout());
+        hikariConfig.setConnectionTimeout(hikariProperties.getConnectionTimeout());
+        hikariConfig.setMaxLifetime(hikariProperties.getMaxLifetime());
+
+        final DataSource dataSource = new HikariDataSource(hikariConfig);
+        return dataSource;
+    }
+
+    @Bean("ppomppuNotifierProcessorEntityManagerFactory")
+    public LocalContainerEntityManagerFactoryBean entityManagerFactory(
+        EntityManagerFactoryBuilder builder,
+        @Qualifier("ppomppuNotifierProcessorDataSource") DataSource dataSource) {
+        return builder.dataSource(dataSource)
+                      .packages(BaseScanDomain.class)
+                      .properties(getPropsMap(DATA_SOURCE_UNIT_NAME))
+                      .build();
+    }
+
+    @Bean("ppomppuNotifierProcessorTransactionManager")
+    public PlatformTransactionManager transactionManager(
+        @Qualifier("ppomppuNotifierProcessorEntityManagerFactory") EntityManagerFactory entityManagerFactory) {
+        return new JpaTransactionManager(entityManagerFactory);
+    }
+
+    public static Properties getProps(@NonNull HibernateProperties.HibernatePropertiesUnit hibernateProperties) {
+        Properties properties = new Properties();
+        properties.put(AvailableSettings.DIALECT, hibernateProperties.getDialect());
+        properties.put(AvailableSettings.FORMAT_SQL, hibernateProperties.getFormatSql());
+        properties.put(AvailableSettings.SHOW_SQL, hibernateProperties.getShowSql());
+        properties.put(AvailableSettings.HBM2DDL_AUTO, hibernateProperties.getHbm2ddlAuto());
+        properties.put(AvailableSettings.CONNECTION_PROVIDER_DISABLES_AUTOCOMMIT,
+                       hibernateProperties.getDisableAutoCommit());
+        properties.put(AvailableSettings.IMPLICIT_NAMING_STRATEGY,
+                       "org.springframework.boot.orm.jpa.hibernate.SpringImplicitNamingStrategy");
+        properties.put(AvailableSettings.PHYSICAL_NAMING_STRATEGY,
+                       "org.springframework.boot.orm.jpa.hibernate.SpringPhysicalNamingStrategy");
+        properties.put(AvailableSettings.GENERATE_STATISTICS, "false");
+        properties.put(AvailableSettings.GLOBALLY_QUOTED_IDENTIFIERS, "true");
+        properties.put(AvailableSettings.GLOBALLY_QUOTED_IDENTIFIERS_SKIP_COLUMN_DEFINITIONS, "true");
+        properties.put(AvailableSettings.STATEMENT_BATCH_SIZE, "20");
+        properties.put(AvailableSettings.ORDER_INSERTS, "true");
+        properties.put(AvailableSettings.ORDER_UPDATES, "true");
+        properties.put(AvailableSettings.BATCH_VERSIONED_DATA, "true");
+        properties.put(AvailableSettings.USE_NEW_ID_GENERATOR_MAPPINGS, "false");
+        return properties;
+    }
+
+    public Map<String, String> getPropsMap(@NonNull String unitName) {
+        return convertPropertiestoMaps(getProps(hibernateProperties.find(unitName)));
+    }
+
+    public Map<String, String> convertPropertiestoMaps(Properties properties) {
+        Map<String, String> propertiesMap = new HashMap<>();
+
+        for (Enumeration<?> e = properties.propertyNames(); e.hasMoreElements(); ) {
+            String key = (String) e.nextElement();
+            propertiesMap.put(key, properties.getProperty(key));
+        }
+        return propertiesMap;
+    }
+
+}

processor/src/main/java/com/myoa/engineering/crawl/ppomppu/processor/configuration/properties/DatasourceProperties.java

@@ -0,0 +1,44 @@
+package com.myoa.engineering.crawl.ppomppu.processor.configuration.properties;
+
+import com.myoa.engineering.crawl.ppomppu.support.util.ObjectUtil;
+import java.util.List;
+import lombok.Getter;
+import lombok.Setter;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.stereotype.Component;
+
+@Component
+@Setter
+@Getter
+@ConfigurationProperties(prefix = "datasource")
+public class DatasourceProperties {
+
+    private List<DataSourcePropertiesUnit> units;
+
+    @Getter
+    @Setter
+    public static class DataSourcePropertiesUnit {
+
+        private String unitName;
+        private String schemaName;
+        private String connectionParameters;
+        private String dbConnectionUrl;
+        private Boolean simpleConnectionUrl;
+
+        public String toCompletedJdbcUrl() {
+            if (ObjectUtil.isEmpty(simpleConnectionUrl) || simpleConnectionUrl == false) {
+                return String.format("%s/%s?%s", dbConnectionUrl, schemaName, connectionParameters);
+            }
+            return dbConnectionUrl;
+        }
+    }
+
+    public DataSourcePropertiesUnit find(String unitName) {
+        return units.stream()
+                    .filter(e -> e.getUnitName().equals(unitName))
+                    .findFirst()
+                    .orElseThrow(
+                        () -> new IllegalArgumentException(this.getClass().getName() + ": unitName Not found. " + unitName));
+    }
+
+}

processor/src/main/java/com/myoa/engineering/crawl/ppomppu/processor/configuration/properties/HibernateProperties.java

@@ -0,0 +1,38 @@
+package com.myoa.engineering.crawl.ppomppu.processor.configuration.properties;
+
+import java.util.List;
+import lombok.Getter;
+import lombok.Setter;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.stereotype.Component;
+
+@Component
+@Setter
+@Getter
+@ConfigurationProperties(prefix = "hibernate")
+public class HibernateProperties {
+
+    private List<HibernatePropertiesUnit> units;
+
+    @Getter
+    @Setter
+    public static class HibernatePropertiesUnit {
+
+        private String unitName;
+        private String dialect;
+        private String formatSql;
+        private String showSql;
+        private String hbm2ddlAuto;
+        private String disableAutoCommit;
+
+    }
+
+    public HibernatePropertiesUnit find(String unitName) {
+        return units.stream()
+                    .filter(x -> x.getUnitName().equals(unitName))
+                    .findFirst()
+                    .orElseThrow(
+                        () -> new IllegalArgumentException(this.getClass().getName() + ": unitName Not found. " + unitName));
+    }
+
+}

processor/src/main/java/com/myoa/engineering/crawl/ppomppu/processor/configuration/properties/HikariProperties.java

@@ -0,0 +1,22 @@
+package com.myoa.engineering.crawl.ppomppu.processor.configuration.properties;
+
+import lombok.Getter;
+import lombok.Setter;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.stereotype.Component;
+
+@Component
+@Setter
+@Getter
+@ConfigurationProperties(prefix = "spring.datasource.hikari")
+public class HikariProperties {
+
+    private Integer minimumIdle;
+    private Integer maximumPoolSize;
+    private Integer idleTimeout;
+    private Integer validationTimeout;
+    private Integer connectionTimeout;
+    private Integer maxLifetime;
+    private Boolean autoCommit;
+
+}

processor/src/main/java/com/myoa/engineering/crawl/ppomppu/processor/domain/PpomppuArticle.java

@@ -1,22 +1,22 @@
 package com.myoa.engineering.crawl.ppomppu.processor.domain;
 
+import com.myoa.engineering.crawl.ppomppu.support.dto.code.PpomppuBoardName;
 import java.time.Instant;
 import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.Enumerated;
 import javax.persistence.GeneratedValue;
 import javax.persistence.GenerationType;
 import javax.persistence.Id;
+import javax.persistence.Table;
 import lombok.Builder;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 
-/**
- * PpomppuArticle
- *
- * @author Shin Woo-jin (woozu.shin@kakaoent.com)
- * @since 2021-09-08
- */
 @Getter
 @NoArgsConstructor
+@Entity
+@Table(name = "ppomppu_article")
 public class PpomppuArticle extends Auditable {
 
     @Id
@@ -26,6 +26,10 @@ public class PpomppuArticle extends Auditable {
     @Column
     private Long articleId;
 
+    @Column
+    @Enumerated
+    private PpomppuBoardName boardName;
+
     @Column
     private String articleUrl;
 
@@ -42,10 +46,11 @@ public class PpomppuArticle extends Auditable {
     private Instant registeredAt;
 
     @Builder
-    public PpomppuArticle(Long id, Long articleId, String articleUrl, String title,
-                          Integer recommended, Integer hit, Instant registeredAt) {
+    public PpomppuArticle(Long id, Long articleId, PpomppuBoardName boardName, String articleUrl,
+                          String title, Integer recommended, Integer hit, Instant registeredAt) {
         this.id = id;
         this.articleId = articleId;
+        this.boardName = boardName;
         this.articleUrl = articleUrl;
         this.title = title;
         this.recommended = recommended;
@@ -53,16 +58,4 @@ public class PpomppuArticle extends Auditable {
         this.registeredAt = registeredAt;
     }
 
-    @Override
-    public String toString() {
-        return "PpomppuArticle{" +
-            "id=" + id +
-            ", articleId=" + articleId +
-            ", articleUrl='" + articleUrl + '\'' +
-            ", title='" + title + '\'' +
-            ", hit=" + hit +
-            ", recommended=" + recommended +
-            ", registeredAt=" + registeredAt +
-            '}';
-    }
 }

processor/src/main/java/com/myoa/engineering/crawl/ppomppu/processor/domain/PpomppuBoardFeedStatus.java

@@ -0,0 +1,33 @@
+package com.myoa.engineering.crawl.ppomppu.processor.domain;
+
+import com.myoa.engineering.crawl.ppomppu.support.dto.code.PpomppuBoardName;
+import java.time.Instant;
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.Table;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Getter
+@NoArgsConstructor
+@Entity
+@Table(name = "ppomppu_board_feed_status")
+public class PpomppuBoardFeedStatus extends Auditable {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @Column
+    private Long latestParsedArticleId;
+
+    @Column
+    private PpomppuBoardName boardName;
+
+    @Column
+    private Instant updatedAt;
+
+}

processor/src/main/java/com/myoa/engineering/crawl/ppomppu/processor/domain/PublishedHistory.java

@@ -0,0 +1,32 @@
+package com.myoa.engineering.crawl.ppomppu.processor.domain;
+
+import java.time.Instant;
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.Table;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Getter
+@NoArgsConstructor
+@Entity
+@Table(name = "published_history")
+public class PublishedHistory extends Auditable {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @Column
+    private Long userId;
+
+    @Column
+    private String boardNameList;
+
+    @Column
+    private Instant publishedAt;
+
+}

processor/src/main/java/com/myoa/engineering/crawl/ppomppu/processor/domain/SubscribedBoard.java

@@ -0,0 +1,29 @@
+package com.myoa.engineering.crawl.ppomppu.processor.domain;
+
+import com.myoa.engineering.crawl.ppomppu.support.dto.code.PpomppuBoardName;
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.Table;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Getter
+@NoArgsConstructor
+@Entity
+@Table(name = "subscribed_board")
+public class SubscribedBoard extends Auditable {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @Column
+    private Long userId;
+
+    @Column
+    private PpomppuBoardName boardName;
+
+}

processor/src/main/java/com/myoa/engineering/crawl/ppomppu/processor/domain/SubscribedUser.java

@@ -0,0 +1,29 @@
+package com.myoa.engineering.crawl.ppomppu.processor.domain;
+
+import java.time.Instant;
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.Table;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Getter
+@NoArgsConstructor
+@Entity
+@Table(name = "subscribed_user")
+public class SubscribedUser extends Auditable{
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @Column
+    private Long userId;
+
+    @Column
+    private Instant registeredAt;
+
+}

processor/src/main/java/com/myoa/engineering/crawl/ppomppu/processor/infrastructure/repository/BaseScanRepository.java

@@ -0,0 +1,4 @@
+package com.myoa.engineering.crawl.ppomppu.processor.infrastructure.repository;
+
+public interface BaseScanRepository {
+}

processor/src/main/java/com/myoa/engineering/crawl/ppomppu/processor/infrastructure/repository/PpomppuArticleRepository.java

@@ -0,0 +1,10 @@
+package com.myoa.engineering.crawl.ppomppu.processor.infrastructure.repository;
+
+import com.myoa.engineering.crawl.ppomppu.processor.domain.PpomppuArticle;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface PpomppuArticleRepository extends JpaRepository<PpomppuArticle, Long> {
+
+}

processor/src/main/java/com/myoa/engineering/crawl/ppomppu/processor/infrastructure/repository/PpomppuBoardFeedStatusRepository.java

@@ -0,0 +1,10 @@
+package com.myoa.engineering.crawl.ppomppu.processor.infrastructure.repository;
+
+import com.myoa.engineering.crawl.ppomppu.processor.domain.PpomppuBoardFeedStatus;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface PpomppuBoardFeedStatusRepository extends JpaRepository<PpomppuBoardFeedStatus, Long> {
+
+}

processor/src/main/java/com/myoa/engineering/crawl/ppomppu/processor/service/PpomppuArticleService.java

@@ -0,0 +1,30 @@
+package com.myoa.engineering.crawl.ppomppu.processor.service;
+
+import com.myoa.engineering.crawl.ppomppu.processor.domain.PpomppuArticle;
+import com.myoa.engineering.crawl.ppomppu.processor.infrastructure.repository.PpomppuArticleRepository;
+import com.myoa.engineering.crawl.ppomppu.processor.infrastructure.repository.PpomppuBoardFeedStatusRepository;
+import java.util.List;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+
+@Slf4j
+@Service
+public class PpomppuArticleService {
+
+    private final PpomppuArticleRepository ppomppuArticleRepository;
+
+    private final PpomppuBoardFeedStatusRepository ppomppuBoardFeedStatusRepository;
+
+    public PpomppuArticleService(PpomppuArticleRepository ppomppuArticleRepository,
+                                 PpomppuBoardFeedStatusRepository ppomppuBoardFeedStatusRepository) {
+        this.ppomppuArticleRepository = ppomppuArticleRepository;
+        this.ppomppuBoardFeedStatusRepository = ppomppuBoardFeedStatusRepository;
+    }
+
+    public void save(List<PpomppuArticle> articles) {
+        // TODO get latest parsed article id
+        // TODO filter articles
+
+        ppomppuArticleRepository.saveAll(articles);
+    }
+}

processor/src/main/resources/application-development.yml

@@ -4,4 +4,5 @@ spring:
       on-profile: development
     import:
       - classpath:/development/webclient.yml
+      - classpath:/development/temppassword.yml
       - classpath:/development/database.yml

processor/src/main/resources/application.yml

@@ -11,4 +11,4 @@ server:
   port: 20081
   error:
     whitelabel:
-      enabled: false
+      enabled: false

receiver/src/main/java/com/myoa/engineering/crawl/ppomppu/receiver/dispatch/MessageDispatcher.java

@@ -33,7 +33,6 @@ public class MessageDispatcher extends TelegramLongPollingBot {
 
         Message message = update.getMessage();
         MessageHandler handler = getMessageHandler(message);
-        log.info(message.getText());
         handler.handle(message);
     }
 

receiver/src/main/java/com/myoa/engineering/crawl/ppomppu/receiver/handler/message/HelloWorldMessageHandler.java

@@ -0,0 +1,21 @@
+package com.myoa.engineering.crawl.ppomppu.receiver.handler.message;
+
+import com.myoa.engineering.crawl.ppomppu.support.util.ObjectUtil;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Component;
+import org.telegram.telegrambots.meta.api.objects.Message;
+
+@Slf4j
+@Component
+public class HelloWorldMessageHandler implements MessageHandler {
+
+    @Override
+    public boolean isApplicable(Message message) {
+        return ObjectUtil.isEmpty(message);
+    }
+
+    @Override
+    public void handle(Message message) {
+        // skip empty event message.
+    }
+}

receiver/src/main/java/com/myoa/engineering/crawl/ppomppu/receiver/handler/message/TextMessageHandler.java

@@ -1,17 +1,18 @@
 package com.myoa.engineering.crawl.ppomppu.receiver.handler.message;
 
+import com.myoa.engineering.crawl.ppomppu.support.util.ObjectUtil;
 import org.telegram.telegrambots.meta.api.objects.Message;
 
 /**
  * TextMessageHandler
+ *
  * @author Shin Woo-jin (woo-jin.shin@linecorp.com)
  * @since 2021-08-21
- *
  */
 public interface TextMessageHandler extends MessageHandler {
 
     @Override
     default boolean isApplicable(Message message) {
-        return message.isUserMessage() && message.hasText();
+        return ObjectUtil.isNotEmpty(message) && message.isUserMessage() && message.hasText();
     }
 }

receiver/src/main/resources/application-development.yml

@@ -3,5 +3,5 @@ spring:
     activate:
       on-profile: development
     import:
-      - classpath:/webclient-development.yml
-      - classpath:/temppassword.yml
+      - classpath:/development/webclient.yml
+      - classpath:/development/temppassword.yml

support/src/main/java/com/myoa/engineering/crawl/ppomppu/support/util/ObjectUtil.java

@@ -4,4 +4,12 @@ public final class ObjectUtil {
 
     private ObjectUtil() {}
 
+    public static boolean isEmpty(Object o) {
+        return o == null;
+    }
+
+    public static boolean isNotEmpty(Object o) {
+        return !isEmpty(o);
+    }
+
 }

support/src/main/resources/development/database.yml

@@ -0,0 +1,41 @@
+spring:
+  jpa:
+    open-in-view: false
+    hibernate:
+      ddl-auto: create
+  datasource:
+    # driver-class-name: com.mysql.cj.jdbc.Driver
+    driver-class-name: org.h2.Driver
+    url: jdbc:h2:mem:ppomppu-local;DB_CLOSE_DELAY=-1
+    hikari:
+      minimum:idle: 5
+      maximum-pool-size: 10
+      idle-timeout: 600000
+      validation-timeout: 5000
+      connection-timeout: 5000
+      max-lifetime: 1800000
+      auto-commit: false
+  h2:
+    console:
+      enabled: true
+      path: /h2
+      port: 20082
+
+datasource:
+  init: true
+  units:
+    - unit-name: ppomppu
+      schema-name: ppomppu-local
+      db-connection-url: jdbc:h2:mem:ppomppu-local
+      simple-connection-url: true
+
+
+hibernate:
+  units:
+    - unit-name: ppomppu
+      dialect: org.hibernate.dialect.H2Dialect
+      format-sql: true
+      show-sql: true
+      hbm2ddl-auto: create
+      disable-auto-commit: true
+