[TRAC-10] - Add telegram bot basic setup with hexagonal packages

pom.xml

@@ -17,19 +17,34 @@
 
     <properties>
         <java.version>21</java.version>
+        <telegrambots-longpolling.version>7.10.0</telegrambots-longpolling.version>
+        <telegrambots-client.version>7.10.0</telegrambots-client.version>
     </properties>
 
     <dependencies>
         <dependency>
             <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter</artifactId>
+            <artifactId>spring-boot-starter-data-jpa</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.telegram</groupId>
+            <artifactId>telegrambots-longpolling</artifactId>
+            <version>${telegrambots-longpolling.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.telegram</groupId>
+            <artifactId>telegrambots-client</artifactId>
+            <version>${telegrambots-client.version}</version>
         </dependency>
-
         <dependency>
             <groupId>org.projectlombok</groupId>
             <artifactId>lombok</artifactId>
             <optional>true</optional>
         </dependency>
+        <dependency>
+            <groupId>org.postgresql</groupId>
+            <artifactId>postgresql</artifactId>
+        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-test</artifactId>

src/main/java/com/vladyslavpalamarchuk/trackmycoin/TrackmycoinApplication.java

@@ -1,13 +1,15 @@
 package com.vladyslavpalamarchuk.trackmycoin;
 
+import com.vladyslavpalamarchuk.trackmycoin.config.TelegramBotSettings;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
 
 @SpringBootApplication
+@EnableConfigurationProperties(TelegramBotSettings.class)
 public class TrackmycoinApplication {
 
-	public static void main(String[] args) {
-		SpringApplication.run(TrackmycoinApplication.class, args);
-	}
-
+  public static void main(String[] args) {
+    SpringApplication.run(TrackmycoinApplication.class, args);
+  }
 }

src/main/java/com/vladyslavpalamarchuk/trackmycoin/adaptors/persistence/package-info.java

@@ -0,0 +1,5 @@
+/**
+ * This package contains persistence config for application
+ * TODO delete this file after adding new files
+ */
+package com.vladyslavpalamarchuk.trackmycoin.adaptors.persistence;

src/main/java/com/vladyslavpalamarchuk/trackmycoin/adaptors/telegram/TelegramBotClient.java

@@ -0,0 +1,12 @@
+package com.vladyslavpalamarchuk.trackmycoin.adaptors.telegram;
+
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Component;
+import org.telegram.telegrambots.meta.generics.TelegramClient;
+
+@Component
+@RequiredArgsConstructor
+public class TelegramBotClient {
+
+  private final TelegramClient telegramClient;
+}

src/main/java/com/vladyslavpalamarchuk/trackmycoin/adaptors/telegram/TelegramBotConsumer.java

@@ -0,0 +1,29 @@
+package com.vladyslavpalamarchuk.trackmycoin.adaptors.telegram;
+
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Component;
+import org.telegram.telegrambots.longpolling.util.LongPollingSingleThreadUpdateConsumer;
+import org.telegram.telegrambots.meta.api.objects.Update;
+import org.telegram.telegrambots.meta.api.objects.message.Message;
+
+@Slf4j
+@Component
+@RequiredArgsConstructor
+public class TelegramBotConsumer implements LongPollingSingleThreadUpdateConsumer {
+
+  @Override
+  public void consume(Update update) {
+    if (update.hasMessage() && update.getMessage().hasText()) {
+      logUpdateMessage(update.getMessage());
+    }
+  }
+
+  private void logUpdateMessage(Message message) {
+    log.debug(
+        "New message: {} from username: {} chatId: {}",
+        message.getText(),
+        message.getFrom().getUserName(),
+        message.getChatId());
+  }
+}

src/main/java/com/vladyslavpalamarchuk/trackmycoin/config/TelegramBotLifecycleConfig.java

@@ -0,0 +1,29 @@
+package com.vladyslavpalamarchuk.trackmycoin.config;
+
+import com.vladyslavpalamarchuk.trackmycoin.adaptors.telegram.TelegramBotConsumer;
+import lombok.RequiredArgsConstructor;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.DependsOn;
+import org.telegram.telegrambots.longpolling.TelegramBotsLongPollingApplication;
+
+@Configuration
+@RequiredArgsConstructor
+public class TelegramBotLifecycleConfig {
+
+  private final TelegramBotConsumer telegramBotConsumer;
+
+  private final TelegramBotSettings telegramBotSettings;
+
+  @Bean
+  @DependsOn("telegramBotConsumer")
+  public TelegramBotsLongPollingApplication telegramBotApplication() {
+    try {
+      TelegramBotsLongPollingApplication application = new TelegramBotsLongPollingApplication();
+      application.registerBot(telegramBotSettings.getToken(), telegramBotConsumer);
+      return application;
+    } catch (Exception e) {
+      throw new IllegalStateException("Fail to register telegram bot", e);
+    }
+  }
+}

src/main/java/com/vladyslavpalamarchuk/trackmycoin/config/TelegramBotSettings.java

@@ -0,0 +1,11 @@
+package com.vladyslavpalamarchuk.trackmycoin.config;
+
+import lombok.Data;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+
+@Data
+@ConfigurationProperties(prefix = "telegram.bot")
+public class TelegramBotSettings {
+
+  private String token;
+}

src/main/java/com/vladyslavpalamarchuk/trackmycoin/config/TelegramClientConfig.java

@@ -0,0 +1,18 @@
+package com.vladyslavpalamarchuk.trackmycoin.config;
+
+import lombok.RequiredArgsConstructor;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.telegram.telegrambots.client.okhttp.OkHttpTelegramClient;
+
+@Configuration
+@RequiredArgsConstructor
+public class TelegramClientConfig {
+
+  private final TelegramBotSettings telegramBotSettings;
+
+  @Bean
+  public OkHttpTelegramClient telegramClient() {
+    return new OkHttpTelegramClient(telegramBotSettings.getToken());
+  }
+}

src/main/java/com/vladyslavpalamarchuk/trackmycoin/domain/package-info.java

@@ -0,0 +1,5 @@
+/**
+ * This package contains domain entities
+ * TODO delete this file after adding new files
+ */
+package com.vladyslavpalamarchuk.trackmycoin.domain;

src/main/java/com/vladyslavpalamarchuk/trackmycoin/service/package-info.java

@@ -0,0 +1,5 @@
+/**
+ * This package contains business logic of the application
+ * TODO delete this file after adding new files
+ */
+package com.vladyslavpalamarchuk.trackmycoin.service;

src/main/resources/application.yml

@@ -1 +1,10 @@
-spring.application.name=trackmycoin
+telegram:
+  bot:
+    token: ${TELEGRAM_BOT_TOKEN}
+
+spring:
+  datasource:
+    url: ${POSTGRESQL_JDBC_URL}
+    username: ${POSTGRESQL_USERNAME}
+    password: ${POSTGRESQL_PASSWORD}
+    driver-class-name: org.postgresql.Driver