Using @PostConstruct to create mandatory directories

backend/src/main/java/ai/dragon/component/DirectoryStructureComponent.java

@@ -6,29 +6,28 @@
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import org.springframework.boot.CommandLineRunner;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.core.Ordered;
 import org.springframework.core.annotation.Order;
 import org.springframework.stereotype.Component;
 
 import ai.dragon.properties.DataProperties;
+import jakarta.annotation.PostConstruct;
 import lombok.Getter;
 
 @Component
-@Order(1)
-public class DirectoryStructureComponent implements CommandLineRunner {
+@Order(Ordered.HIGHEST_PRECEDENCE)
+public class DirectoryStructureComponent {
     private final Logger logger = LoggerFactory.getLogger(this.getClass());
 
+    @Autowired
     private DataProperties dataProperties;
 
     @Getter
     private File dataDirectory;
 
-    public DirectoryStructureComponent(DataProperties dataProperties) {
-        this.dataProperties = dataProperties;
-    }
-
-    @Override
-    public void run(String... args) throws Exception {
+    @PostConstruct
+    private void postConstruct() throws Exception {
         dataDirectory = createDataDirectories();
         createDatabaseDirectory();
     }

backend/src/main/java/ai/dragon/config/AppConfig.java

@@ -1,11 +1,7 @@
 package ai.dragon.config;
 
-import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.context.annotation.Configuration;
 
-import ai.dragon.properties.DataProperties;
-
 @Configuration
-@EnableConfigurationProperties(DataProperties.class)
 public class AppConfig {
 }

backend/src/main/java/ai/dragon/config/PropertiesConfig.java

@@ -0,0 +1,16 @@
+package ai.dragon.config;
+
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import ai.dragon.properties.DataProperties;
+
+@Configuration
+public class PropertiesConfig {
+    @Bean
+    @ConfigurationProperties(prefix = DataProperties.PREFIX)
+    public DataProperties dataProperties() {
+        return new DataProperties();
+    }
+}

backend/src/main/java/ai/dragon/properties/DataProperties.java

@@ -1,11 +1,8 @@
 package ai.dragon.properties;
 
-import org.springframework.boot.context.properties.ConfigurationProperties;
-
 import lombok.Getter;
 import lombok.Setter;
 
-@ConfigurationProperties(prefix = DataProperties.PREFIX)
 @Getter
 @Setter
 public class DataProperties {