feat: messagesをホットリロードに対応

hideout-core/src/main/kotlin/dev/usbharu/hideout/core/config/MessageSourceConfig.kt

@@ -0,0 +1,28 @@
+package dev.usbharu.hideout.core.config
+
+import org.springframework.boot.autoconfigure.context.MessageSourceProperties
+import org.springframework.boot.context.properties.ConfigurationProperties
+import org.springframework.context.MessageSource
+import org.springframework.context.annotation.Bean
+import org.springframework.context.annotation.Configuration
+import org.springframework.context.annotation.Profile
+import org.springframework.context.support.ReloadableResourceBundleMessageSource
+
+@Configuration
+@Profile("dev")
+class MessageSourceConfig {
+    @Bean
+    fun messageSource(messageSourceProperties: MessageSourceProperties): MessageSource {
+        val reloadableResourceBundleMessageSource = ReloadableResourceBundleMessageSource()
+        reloadableResourceBundleMessageSource.setBasename("classpath:" + messageSourceProperties.basename)
+        reloadableResourceBundleMessageSource.setCacheSeconds(0)
+        return reloadableResourceBundleMessageSource
+    }
+
+    @Bean
+    @Profile("dev")
+    @ConfigurationProperties(prefix = "spring.messages")
+    fun messageSourceProperties(): MessageSourceProperties {
+        return MessageSourceProperties()
+    }
+}

hideout-core/src/main/resources/application-dev.yml

@@ -29,7 +29,8 @@ spring:
     virtual:
       enabled: true
   messages:
-    basename: messages.hideout-web-messages
+    basename: messages/hideout-web-messages
+    cache-duration: -1
   thymeleaf:
     cache: false
 server: