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UPDATE 12-sept

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This commit is contained in:
PAVEL PALMA
2025-09-12 16:09:42 -06:00
parent 62c09be67d
commit 6120b8d6c2
17 changed files with 89 additions and 375 deletions
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50
pom.xml
View File

@@ -6,7 +6,7 @@
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>3.3.0</version>
<version>3.3.11</version>
<relativePath/>
</parent>
@@ -21,6 +21,7 @@
<spring-cloud-gcp.version>5.4.0</spring-cloud-gcp.version>
<spring-cloud.version>2023.0.0</spring-cloud.version>
<lettuce.version>6.4.0.RELEASE</lettuce.version>
<spring-framework.version>6.1.20</spring-framework.version>
</properties>
<dependencyManagement>
@@ -46,6 +47,13 @@
<type>pom</type>
<scope>import</scope>
</dependency>
<dependency>
<groupId>io.projectreactor</groupId>
<artifactId>reactor-bom</artifactId>
<version>2024.0.8</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
@@ -91,7 +99,7 @@
<dependency>
<groupId>com.google.genai</groupId>
<artifactId>google-genai</artifactId>
<version>1.13.0</version>
<version>1.14.0</version>
</dependency>
<dependency>
<groupId>com.google.protobuf</groupId>
@@ -126,13 +134,49 @@
<dependency>
<groupId>io.netty</groupId>
<artifactId>netty-codec-http2</artifactId>
<version>4.1.124.Final</version>
<version>4.1.125.Final</version>
</dependency>
<dependency>
<groupId>io.netty</groupId>
<artifactId>netty-handler</artifactId>
<version>4.1.125.Final</version>
</dependency>
<dependency>
<groupId>io.netty</groupId>
<artifactId>netty-common</artifactId>
<version>4.1.125.Final</version>
</dependency>
<dependency>
<groupId>io.netty</groupId>
<artifactId>netty-codec-http</artifactId>
<version>4.1.125.Final</version>
</dependency>
<dependency>
<groupId>io.netty</groupId>
<artifactId>netty-codec</artifactId>
<version>4.1.125.Final</version>
</dependency>
<dependency>
<groupId>com.google.protobuf</groupId>
<artifactId>protobuf-java</artifactId>
<version>3.25.5</version>
</dependency>
<dependency>
<groupId>net.minidev</groupId>
<artifactId>json-smart</artifactId>
<version>2.5.2</version>
</dependency>
<dependency>
<groupId>org.xmlunit</groupId>
<artifactId>xmlunit-core</artifactId>
<version>2.10.0</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>3.18.0</version>
</dependency>
</dependencies>
<build>
<plugins>

56
src/main/java/com/example/controller/ConversationSummaryController.java
View File

@@ -1,56 +0,0 @@
/*
* 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.controller;
import com.example.dto.gemini.ConversationSummaryRequest;
import com.example.dto.gemini.ConversationSummaryResponse;
import com.example.service.summary.ConversationSummaryService;
import jakarta.validation.Valid;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@RestController
@RequestMapping("/api/v1/summary")
public class ConversationSummaryController {
private static final Logger logger = LoggerFactory.getLogger(ConversationSummaryController.class);
private final ConversationSummaryService conversationSummaryService;
public ConversationSummaryController(ConversationSummaryService conversationSummaryService) {
this.conversationSummaryService = conversationSummaryService;
}
@PostMapping("/conversation")
public ResponseEntity<ConversationSummaryResponse> summarizeConversation(
@Valid @RequestBody ConversationSummaryRequest request) {
logger.info("Received request to summarize conversation for session ID: {}",
request.sessionId());
ConversationSummaryResponse response = conversationSummaryService.summarizeConversation(request);
if (response.summaryText() != null &&
(response.summaryText().contains("Error:") ||
response.summaryText().contains("Failed:") ||
response.summaryText().contains("not found") ||
response.summaryText().contains("No conversation provided"))) {
logger.error("Summarization failed for session ID {}: {}", request.sessionId(), response.summaryText());
return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body(response);
} else {
logger.info("Successfully processed summarization request for session ID: {}", request.sessionId());
return ResponseEntity.ok(response);
}
}
}

53
src/main/java/com/example/dto/gemini/ConversationEntrySummaryDTO.java
View File

@@ -1,53 +0,0 @@
/*
* 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.dto.gemini;
import com.example.dto.dialogflow.conversation.ConversationEntryEntity;
import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.google.cloud.Timestamp;
import java.util.Map;
import java.util.Optional;
@JsonInclude(JsonInclude.Include.NON_NULL)
public record ConversationEntrySummaryDTO(
@JsonProperty("text") String text,
@JsonProperty("timestamp") Timestamp timestamp,
Optional<ConversationEntryEntity> type,
@JsonProperty("intentDisplayName") String intentDisplayName,
@JsonProperty("parameters") Map<String, Object> parameters,
@JsonProperty("webhookStatus") String webhookStatus,
@JsonProperty("canal") String canal
) {
@JsonCreator
public ConversationEntrySummaryDTO(
@JsonProperty("text") String text,
@JsonProperty("timestamp") Timestamp timestamp,
@JsonProperty("type") String typeString,
@JsonProperty("intentDisplayName") String intentDisplayName,
@JsonProperty("parameters") Map<String, Object> parameters,
@JsonProperty("webhookStatus") String webhookStatus,
@JsonProperty("canal") String canal
) {
this(
text,
timestamp,
Optional.ofNullable(typeString).map(t -> {
try {
return ConversationEntryEntity.valueOf(t);
} catch (IllegalArgumentException e) {
System.err.println("Warning: Invalid ConversationEntryType string during deserialization: " + t);
return null;
}
}),
intentDisplayName,
parameters,
webhookStatus,
canal
);
}
}

37
src/main/java/com/example/dto/gemini/ConversationSessionSummaryDTO.java
View File

@@ -1,37 +0,0 @@
/*
* 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.dto.gemini;
import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.google.cloud.Timestamp;
import java.util.Collections;
import java.util.List;
@JsonInclude(JsonInclude.Include.NON_NULL)
public record ConversationSessionSummaryDTO(
@JsonProperty("sessionId") String sessionId,
@JsonProperty("userId") String userId,
@JsonProperty("startTime") Timestamp startTime,
@JsonProperty("lastUpdated") Timestamp lastUpdated,
@JsonProperty("entries") List<ConversationEntrySummaryDTO> entries
) {
@JsonCreator
public ConversationSessionSummaryDTO(
@JsonProperty("sessionId") String sessionId,
@JsonProperty("userId") String userId,
@JsonProperty("startTime") Timestamp startTime,
@JsonProperty("lastUpdated") Timestamp lastUpdated,
@JsonProperty("entries") List<ConversationEntrySummaryDTO> entries
) {
this.sessionId = sessionId;
this.userId = userId;
this.startTime = startTime;
this.lastUpdated = lastUpdated;
this.entries = entries != null ? entries : Collections.emptyList();
}
}

29
src/main/java/com/example/dto/gemini/ConversationSummaryRequest.java
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@@ -1,29 +0,0 @@
/*
* 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.dto.gemini;
import jakarta.validation.constraints.DecimalMax;
import jakarta.validation.constraints.DecimalMin;
import jakarta.validation.constraints.NotBlank;
public record ConversationSummaryRequest(
@NotBlank(message = "Session ID is required.")
String sessionId,
@NotBlank(message = "Prompt for summarization is required.")
String prompt,
@DecimalMin(value = "0.0", message = "Temperature must be between 0.0 and 1.0.")
@DecimalMax(value = "0.1", message = "Temperature must be between 0.0 and 1.0.")
Float temperature,
@DecimalMin(value = "0.1", message = "Max Output Tokens must be at least 1.")
Integer maxOutputTokens,
@NotBlank(message = "model is required.")
String modelName,
@NotBlank(message = "topP is required.")
@DecimalMin(value = "0.0", message = "topP must be between 0.0 and 1.0.")
Float top_P
) {}

13
src/main/java/com/example/dto/gemini/ConversationSummaryResponse.java
View File

@@ -1,13 +0,0 @@
/*
* 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.dto.gemini;
import jakarta.validation.constraints.NotBlank;
public record ConversationSummaryResponse(
@NotBlank
String summaryText
) {}

3
src/main/java/com/example/mapper/conversation/ExternalConvRequestMapper.java
View File

@@ -48,12 +48,11 @@ public class ExternalConvRequestMapper {
&& !externalRequest.user().telefono().isBlank()) {
primaryPhoneNumber = externalRequest.user().telefono();
parameters.put("telefono", primaryPhoneNumber);
logger.debug("Mapped 'telefono' from external request: {}", primaryPhoneNumber);
}
if (primaryPhoneNumber == null || primaryPhoneNumber.isBlank()) {
throw new IllegalArgumentException(
"Phone number (telefono) is required in the 'usuario' field for conversation management.");
"Phone number is required in the 'usuario' field for conversation management.");
}
String resolvedUserId = null;

2
src/main/java/com/example/mapper/notification/ExternalNotRequestMapper.java
View File

@@ -39,7 +39,7 @@ public class ExternalNotRequestMapper {
Objects.requireNonNull(request, "NotificationRequestDTO cannot be null for mapping.");
if (request.phoneNumber() == null || request.phoneNumber().isEmpty()) {
throw new IllegalArgumentException("List of 'telefonos' (phone numbers) is required and cannot be empty in NotificationRequestDTO.");
throw new IllegalArgumentException("Phone numbers is required and cannot be empty in NotificationRequestDTO.");
}
String phoneNumber = request.phoneNumber();

2
src/main/java/com/example/service/conversation/FirestoreConversationService.java
View File

@@ -104,7 +104,6 @@ public class FirestoreConversationService {
}
public Mono<ConversationSessionDTO> getSessionByTelefono(String userPhoneNumber) {
logger.info("Attempting to retrieve conversation session for phone number {}.", userPhoneNumber);
return firestoreBaseRepository.getDocumentsByField(getConversationCollectionPath(), "userPhoneNumber", userPhoneNumber)
.map(documentSnapshot -> {
if (documentSnapshot != null && documentSnapshot.exists()) {
@@ -112,7 +111,6 @@ public class FirestoreConversationService {
logger.info("Successfully retrieved and mapped conversation session for session {}.", sessionDTO.sessionId());
return sessionDTO;
}
logger.info("Conversation session not found for phone number {}.", userPhoneNumber);
return null;
});
}

8
src/main/java/com/example/service/conversation/MemoryStoreConversationService.java
View File

@@ -88,20 +88,18 @@ public class MemoryStoreConversationService {
return Mono.empty();
}
String phoneToSessionKey = PHONE_TO_SESSION_KEY_PREFIX + telefono;
logger.debug("Attempting to retrieve session ID for phone number {} from Memorystore.", telefono);
return stringRedisTemplate.opsForValue().get(phoneToSessionKey)
.flatMap(sessionId -> {
logger.debug("Found session ID {} for phone number {}. Retrieving session data.", sessionId, telefono);
return redisTemplate.opsForValue().get(SESSION_KEY_PREFIX + sessionId);
})
.doOnSuccess(session -> {
if (session != null) {
logger.info("Successfully retrieved session {} by phone number {}.", session.sessionId(), telefono);
logger.info("Successfully retrieved session by phone number");
} else {
logger.info("No session found in Redis for phone number {}.", telefono);
logger.info("No session found in Redis for phone number.");
}
})
.doOnError(e -> logger.error("Error retrieving session by phone number {}: {}", telefono, e.getMessage(), e));
.doOnError(e -> logger.error("Error retrieving session by phone number: {}", e));
}
public Mono<Void> updateSession(ConversationSessionDTO session) {

7
src/main/java/com/example/service/notification/FirestoreNotificationService.java
View File

@@ -95,12 +95,11 @@ public class FirestoreNotificationService {
}
} catch (ExecutionException e) {
logger.error(
"Error saving notification to Firestore for phone {}: {}",
phoneNumber,
"Error saving notification to Firestore for phone: {}",
e.getMessage(),
e);
throw new FirestorePersistenceException(
"Failed to save notification to Firestore for phone " + phoneNumber, e);
"Failed to save notification to Firestore for phone ", e);
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
logger.error(
@@ -109,7 +108,7 @@ public class FirestoreNotificationService {
e.getMessage(),
e);
throw new FirestorePersistenceException(
"Saving notification was interrupted for phone " + phoneNumber, e);
"Saving notification was interrupted for phone ", e);
}
}
})

15
src/main/java/com/example/service/notification/MemoryStoreNotificationService.java
View File

@@ -111,12 +111,12 @@ public class MemoryStoreNotificationService {
return stringRedisTemplate.opsForValue().get(key)
.doOnSuccess(sessionId -> {
if (sessionId != null) {
logger.info("Session ID {} found for phone {}.", sessionId, phone);
logger.info("Session ID {} found for phone.", sessionId);
} else {
logger.debug("Session ID not found for phone {}.", phone);
logger.debug("Session ID not found for phone.");
}
})
.doOnError(e -> logger.error("Error retrieving session ID for phone {} from MemoryStore: {}", phone,
.doOnError(e -> logger.error("Error retrieving session ID for phone from MemoryStore: {}",
e.getMessage(), e));
}
@@ -144,19 +144,18 @@ public class MemoryStoreNotificationService {
return Mono.empty();
}
String phoneToSessionKey = PHONE_TO_CONVERSATION_SESSION_KEY_PREFIX + telefono;
logger.debug("Attempting to retrieve session ID for phone number {} from Redis.", telefono);
return stringRedisTemplate.opsForValue().get(phoneToSessionKey)
.flatMap(sessionId -> {
logger.debug("Found session ID {} for phone number {}. Retrieving session data.", sessionId, telefono);
logger.debug("Found session ID {} for phone number. Retrieving session data.", sessionId);
return conversationRedisTemplate.opsForValue().get(CONVERSATION_SESSION_KEY_PREFIX + sessionId);
})
.doOnSuccess(session -> {
if (session != null) {
logger.info("Successfully retrieved session {} by phone number {}.", session.sessionId(), telefono);
logger.info("Successfully retrieved session {} by phone number.", session.sessionId());
} else {
logger.info("No session found in Redis for phone number {}.", telefono);
logger.info("No session found in Redis for phone number.");
}
})
.doOnError(e -> logger.error("Error retrieving session by phone number {}: {}", telefono, e.getMessage(), e));
.doOnError(e -> logger.error("Error retrieving session by phone number: {}",e.getMessage(), e));
}
}

11
src/main/java/com/example/service/notification/NotificationManagerService.java
View File

@@ -93,11 +93,9 @@ public class NotificationManagerService {
firestoreNotificationService.saveOrAppendNotificationEntry(newNotificationEntry)
.subscribe(
ignored -> logger.debug(
"Background: Notification entry persistence initiated for phone {} in Firestore.",
telefono),
"Background: Notification entry persistence initiated for phone in Firestore."),
e -> logger.error(
"Background: Error during notification entry persistence for phone {} in Firestore: {}",
telefono, e.getMessage(), e));
"Background: Error during notification entry persistence for phone in Firestore: {}", e.getMessage(), e));
});
// 2. Resolve or create a conversation session
@@ -117,8 +115,7 @@ public class NotificationManagerService {
})
.switchIfEmpty(Mono.defer(() -> {
String newSessionId = SessionIdGenerator.generateStandardSessionId();
logger.info("No existing conversation session found for phone number {}. Creating new session: {}",
telefono, newSessionId);
logger.info("No existing conversation session found for phone number. Creating new session: {}", newSessionId);
String userId = "user_by_phone_" + telefono;
Map<String, Object> prefixedParameters = new HashMap<>();
if (obfuscatedRequest.hiddenParameters() != null) {
@@ -143,7 +140,7 @@ public class NotificationManagerService {
return dialogflowClientService.detectIntent(sessionId, detectIntentRequest);
})
.doOnSuccess(response -> logger
.info("Finished processing notification. Dialogflow response received for phone {}.", telefono))
.info("Finished processing notification. Dialogflow response received for phone"))
.doOnError(e -> logger.error("Overall error in NotificationManagerService: {}", e.getMessage(), e));
});
}

10
src/main/java/com/example/service/quickreplies/MemoryStoreQRService.java
View File

@@ -68,7 +68,6 @@ public class MemoryStoreQRService {
return Mono.empty();
}
String phoneToSessionKey = PHONE_TO_SESSION_KEY_PREFIX + telefono;
logger.debug("Attempting to retrieve quick reply session ID for phone number {} from Redis.", telefono);
return stringRedisTemplate.opsForValue().get(phoneToSessionKey)
.flatMap(sessionId -> {
logger.debug("Found quick reply session ID {} for phone number {}. Retrieving session data.",
@@ -77,13 +76,12 @@ public class MemoryStoreQRService {
})
.doOnSuccess(session -> {
if (session != null) {
logger.info("Successfully retrieved quick reply session {} by phone number {}.",
session.sessionId(), telefono);
logger.info("Successfully retrieved quick reply session {} by phone number",
session.sessionId());
} else {
logger.info("No quick reply session found in Redis for phone number {}.", telefono);
logger.info("No quick reply session found in Redis for phone number");
}
})
.doOnError(e -> logger.error("Error retrieving quick reply session by phone number {}: {}", telefono,
e.getMessage(), e));
.doOnError(e -> logger.error("Error retrieving quick reply session by phone numbe: {}",e.getMessage(), e));
}
}

8
src/main/java/com/example/service/quickreplies/QuickRepliesManagerService.java
View File

@@ -84,7 +84,7 @@ public class QuickRepliesManagerService {
return memoryStoreConversationService.getSessionByTelefono(userPhoneNumber)
.switchIfEmpty(Mono.error(
new IllegalStateException("No quick reply session found for phone number: " + userPhoneNumber)))
new IllegalStateException("No quick reply session found for phone number" )))
.flatMap(session -> {
String userId = session.userId();
String sessionId = session.sessionId();
@@ -96,7 +96,8 @@ public class QuickRepliesManagerService {
.map(i -> entries.size() - 1 - i)
.filter(i -> {
ConversationEntryDTO entry = entries.get(i);
return entry.entity() == ConversationEntryEntity.SISTEMA && entry.type() == ConversationEntryType.INICIO;
return entry.entity() == ConversationEntryEntity.SISTEMA
&& entry.type() == ConversationEntryType.INICIO;
})
.findFirst()
.orElse(-1);
@@ -136,7 +137,8 @@ public class QuickRepliesManagerService {
// Matched question, return the answer
String respuesta = matchedPreguntas.get(0).respuesta();
QueryResultDTO queryResult = new QueryResultDTO(respuesta, null);
DetectIntentResponseDTO response = new DetectIntentResponseDTO(sessionId, queryResult, null);
DetectIntentResponseDTO response = new DetectIntentResponseDTO(sessionId,
queryResult, null);
return memoryStoreConversationService
.updateSession(session.withPantallaContexto(null))

132
src/main/java/com/example/service/summary/ConversationSummaryService.java
View File

@@ -1,132 +0,0 @@
/*
* 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.service.summary;
import com.example.dto.gemini.ConversationSummaryRequest;
import com.example.dto.gemini.ConversationSummaryResponse;
import com.example.dto.gemini.ConversationSessionSummaryDTO;
import com.example.dto.gemini.ConversationEntrySummaryDTO;
import com.example.repository.FirestoreBaseRepository;
import com.example.service.base.GeminiClientService;
import com.google.cloud.firestore.DocumentReference;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Service;
import java.util.List;
import java.util.concurrent.ExecutionException;
import java.util.stream.Collectors;
@Service
public class ConversationSummaryService {
private static final Logger logger = LoggerFactory.getLogger(ConversationSummaryService.class);
private final GeminiClientService geminiService;
private final FirestoreBaseRepository firestoreBaseRepository;
private static final String CONVERSATION_COLLECTION_PATH_FORMAT = "artifacts/%s/conversations";
private static final String DEFAULT_GEMINI_MODEL_NAME = "gemini-2.0-flash-001";
private static final Float DEFAULT_TEMPERATURE = 0.7f;
private static final Integer DEFAULT_MAX_OUTPUT_TOKENS = 800;
private static final Float DEFAULT_tOPP = 0.1f;
public ConversationSummaryService(GeminiClientService geminiService, FirestoreBaseRepository firestoreBaseRepository) {
this.geminiService = geminiService;
this.firestoreBaseRepository = firestoreBaseRepository;
}
public ConversationSummaryResponse summarizeConversation(ConversationSummaryRequest request) {
if (request == null) {
logger.warn("Summarization request is null.");
return new ConversationSummaryResponse("Request cannot be null.");
}
if (request.sessionId() == null || request.sessionId().isBlank()) {
logger.warn("Session ID is missing in the summarization request.");
return new ConversationSummaryResponse("Session ID is required.");
}
if (request.prompt() == null || request.prompt().isBlank()) {
logger.warn("Prompt for summarization is missing in the request.");
return new ConversationSummaryResponse("Prompt for summarization is required.");
}
String sessionId = request.sessionId();
String summarizationPromptInstruction = request.prompt();
String actualModelName = (request.modelName() != null && !request.modelName().isBlank())
? request.modelName() : DEFAULT_GEMINI_MODEL_NAME;
Float actualTemperature = (request.temperature() != null)
? request.temperature() : DEFAULT_TEMPERATURE;
Integer actualMaxOutputTokens = (request.maxOutputTokens() != null)
? request.maxOutputTokens() : DEFAULT_MAX_OUTPUT_TOKENS;
Float actualTopP = (request.top_P() != null)
? request.top_P() : DEFAULT_tOPP;
String collectionPath = String.format(CONVERSATION_COLLECTION_PATH_FORMAT, firestoreBaseRepository.getAppId());
String documentId = sessionId;
logger.info("Fetching conversation from Firestore: Collection='{}', Document='{}'", collectionPath, documentId);
ConversationSessionSummaryDTO sessionSummary;
try {
DocumentReference docRef = firestoreBaseRepository.getDocumentReference(collectionPath, documentId);
sessionSummary = firestoreBaseRepository.getDocument(docRef, ConversationSessionSummaryDTO.class);
logger.debug("Retrieved ConversationSessionSummaryDTO after Firestore fetch: sessionId={}, entries size={}",
sessionSummary != null ? sessionSummary.sessionId() : "null",
sessionSummary != null && sessionSummary.entries() != null ? sessionSummary.entries().size() : "N/A (entries list is null)");
if (sessionSummary == null) {
logger.warn("Firestore document not found or could not be mapped: {}/{}", collectionPath, documentId);
return new ConversationSummaryResponse("Conversation document not found for session ID: " + sessionId);
}
List<ConversationEntrySummaryDTO> entries = sessionSummary.entries();
if (entries == null || entries.isEmpty()) {
logger.warn("No conversation entries found in document {}/{} for session ID: {}",
collectionPath, documentId, sessionId);
return new ConversationSummaryResponse("No conversation messages found in the document for session ID: " + sessionId);
}
List<String> conversationMessages = entries.stream()
.map(entry -> {
String type = entry.type().map(t -> t.name()).orElse("UNKNOWN_TYPE");
String timestampString = entry.timestamp() != null ? entry.timestamp().toDate().toInstant().toString() : "UNKNOWN_TIMESTAMP";
return String.format("[%s - %s] %s", type, timestampString, entry.text());
})
.collect(Collectors.toList());
String formattedConversation = String.join("\n", conversationMessages);
String fullPromptForGemini = summarizationPromptInstruction + "\n\n" + formattedConversation;
logger.info("Sending summarization request to Gemini with custom prompt (first 200 chars): \n{}",
fullPromptForGemini.substring(0, Math.min(fullPromptForGemini.length(), 200)) + "...");
String summaryText = geminiService.generateContent(
fullPromptForGemini,
actualTemperature,
actualMaxOutputTokens,
actualModelName,
actualTopP
);
if (summaryText == null || summaryText.trim().isEmpty()) {
logger.warn("Gemini returned an empty or null summary for the conversation.");
return new ConversationSummaryResponse("Could not generate a summary. The model returned no text.");
}
logger.info("Successfully generated summary for session ID: {}", sessionId);
return new ConversationSummaryResponse(summaryText);
} catch (InterruptedException | ExecutionException e) {
logger.error("Error accessing Firestore for session ID {}: {}", sessionId, e.getMessage(), e);
Thread.currentThread().interrupt();
return new ConversationSummaryResponse("Error accessing conversation data: " + e.getMessage());
} catch (Exception e) {
logger.error("An unexpected error occurred during summarization for session ID {}: {}", sessionId, e.getMessage(), e);
return new ConversationSummaryResponse("An unexpected error occurred during summarization: " + e.getMessage());
}
}
}