Initial Python rewrite

src.bak/main/java/com/example/config/RedisConfig.java

@@ -0,0 +1,51 @@
+/*
+ * Copyright 2025 Google. This software is provided as-is, without warranty or representation for any use or purpose. 
+ * Your use of it is subject to your agreement with Google.
+ */
+
+package com.example.config;
+
+import com.example.dto.dialogflow.conversation.ConversationMessageDTO;
+import com.example.dto.dialogflow.conversation.ConversationSessionDTO;
+import com.example.dto.dialogflow.notification.NotificationSessionDTO;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.redis.connection.ReactiveRedisConnectionFactory;
+import org.springframework.data.redis.core.ReactiveRedisTemplate;
+import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
+import org.springframework.data.redis.serializer.RedisSerializationContext;
+import org.springframework.data.redis.serializer.StringRedisSerializer;
+
+@Configuration
+public class RedisConfig {
+
+    @Bean
+    public ReactiveRedisTemplate<String, ConversationSessionDTO> reactiveRedisTemplate(ReactiveRedisConnectionFactory factory, ObjectMapper objectMapper) {
+        Jackson2JsonRedisSerializer<ConversationSessionDTO> serializer = new Jackson2JsonRedisSerializer<>(objectMapper, ConversationSessionDTO.class);
+        RedisSerializationContext.RedisSerializationContextBuilder<String, ConversationSessionDTO> builder = RedisSerializationContext.newSerializationContext(new StringRedisSerializer());
+        RedisSerializationContext<String, ConversationSessionDTO> context = builder.value(serializer).build();
+        return new ReactiveRedisTemplate<>(factory, context);
+    }
+
+    @Bean
+    public ReactiveRedisTemplate<String, NotificationSessionDTO> reactiveNotificationRedisTemplate(ReactiveRedisConnectionFactory factory, ObjectMapper objectMapper) {
+        Jackson2JsonRedisSerializer<NotificationSessionDTO> serializer = new Jackson2JsonRedisSerializer<>(objectMapper, NotificationSessionDTO.class);
+        RedisSerializationContext.RedisSerializationContextBuilder<String, NotificationSessionDTO> builder = RedisSerializationContext.newSerializationContext(new StringRedisSerializer());
+        RedisSerializationContext<String, NotificationSessionDTO> context = builder.value(serializer).build();
+        return new ReactiveRedisTemplate<>(factory, context);
+    }
+
+    @Bean
+    public ReactiveRedisTemplate<String, ConversationMessageDTO> reactiveMessageRedisTemplate(ReactiveRedisConnectionFactory factory, ObjectMapper objectMapper) {
+        Jackson2JsonRedisSerializer<ConversationMessageDTO> serializer = new Jackson2JsonRedisSerializer<>(objectMapper, ConversationMessageDTO.class);
+        RedisSerializationContext.RedisSerializationContextBuilder<String, ConversationMessageDTO> builder = RedisSerializationContext.newSerializationContext(new StringRedisSerializer());
+        RedisSerializationContext<String, ConversationMessageDTO> context = builder.value(serializer).build();
+        return new ReactiveRedisTemplate<>(factory, context);
+    }
+
+    @Bean
+    public ReactiveRedisTemplate<String, String> reactiveStringRedisTemplate(ReactiveRedisConnectionFactory factory) {
+        return new ReactiveRedisTemplate<>(factory, RedisSerializationContext.string());
+    }
+}