oracle-devrel · WSPluta · Nov 4, 2024 · Nov 3, 2024 · Nov 4, 2024 · Nov 4, 2024
diff --git a/app/src/components/content/summary.tsx b/app/src/components/content/summary.tsx
@@ -36,7 +36,7 @@ const hostname =
     ? "localhost:8080"
     : window.location.hostname;
 const serviceRootURL = `${protocol}${hostname}`;
-const acceptArr: string[] = ["application/pdf", "*.pdf"];
+const acceptArr: string[] = ["application/pdf", "*.pdf", "text/plain", "*.txt"];
 const messages: { id: number; severity: string; summary: string }[] = [];
 const FILE_SIZE = 120000;
 
@@ -271,7 +271,7 @@ export const Summary = ({
       <div class="oj-flex-item oj-sm-margin-4x">
         <h1>Document Summarization</h1>
         <div class="oj-typography-body-md oj-sm-padding-1x-bottom">
-          Upload a PDF file
+          Upload a PDF/TXT file
         </div>
         <oj-validation-group ref={valGroupRef}>
           <oj-c-file-picker
@@ -283,7 +283,7 @@ export const Summary = ({
             onojBeforeSelect={beforeSelectListener}
             secondaryText={`Maximum file size is ${
               FILE_SIZE / 1000
-            }KB per PDF file.`}
+            }KB per PDF or TXT file.`}
           ></oj-c-file-picker>
           {backendType === "python" && (
             <oj-c-input-text

diff --git a/backend/build.gradle b/backend/build.gradle
@@ -20,17 +20,18 @@ dependencies {
 	implementation 'org.springframework.boot:spring-boot-starter-data-rest'
 	implementation 'org.springframework.boot:spring-boot-starter-websocket'
 	implementation 'org.springframework.boot:spring-boot-starter-actuator'
-	implementation 'com.oracle.oci.sdk:oci-java-sdk-shaded-full:3.33.0'
-	implementation 'com.oracle.oci.sdk:oci-java-sdk-core:3.35.0'
-	implementation 'com.oracle.oci.sdk:oci-java-sdk-common:3.35.0'
-	implementation 'com.oracle.oci.sdk:oci-java-sdk-addons-oke-workload-identity:3.35.0'
-	implementation 'com.oracle.oci.sdk:oci-java-sdk-generativeai:3.35.0'
+	implementation 'org.netbeans.external:org-apache-commons-io:RELEASE113'
+	implementation 'com.oracle.oci.sdk:oci-java-sdk-shaded-full:3.52.1'
+	implementation 'com.oracle.oci.sdk:oci-java-sdk-core:3.52.1'
+	implementation 'com.oracle.oci.sdk:oci-java-sdk-common:3.52.1'
+	implementation 'com.oracle.oci.sdk:oci-java-sdk-addons-oke-workload-identity:3.52.1'
+	implementation 'com.oracle.oci.sdk:oci-java-sdk-generativeai:3.52.1'
 	implementation 'com.oracle.database.jdbc:ojdbc11-production:21.8.0.0'
 	implementation 'com.oracle.database.jdbc:ucp:21.8.0.0'
 	implementation 'com.oracle.database.security:oraclepki:21.8.0.0'
 	implementation 'com.oracle.database.security:osdt_cert:21.8.0.0'
 	implementation 'com.oracle.database.security:osdt_core:21.8.0.0'
-	implementation 'org.apache.pdfbox:pdfbox:3.0.2' exclude(group: 'commons-logging', module: 'commons-logging')
+	implementation 'org.apache.pdfbox:pdfbox:3.0.3' exclude(group: 'commons-logging', module: 'commons-logging')
 	testImplementation 'org.springframework.boot:spring-boot-starter-test'
 }
 

diff --git a/.../src/main/java/dev/victormartin/oci/genai/backend/backend/controller/GenAIController.java b/.../src/main/java/dev/victormartin/oci/genai/backend/backend/controller/GenAIController.java
@@ -6,10 +6,9 @@
 import com.oracle.bmc.generativeai.requests.ListEndpointsRequest;
 import com.oracle.bmc.generativeai.responses.ListModelsResponse;
 import com.oracle.bmc.generativeai.responses.ListEndpointsResponse;
-import com.oracle.bmc.generativeai.model.EndpointSummary;
 import dev.victormartin.oci.genai.backend.backend.dao.GenAiModel;
 import dev.victormartin.oci.genai.backend.backend.dao.GenAiEndpoint;
-import dev.victormartin.oci.genai.backend.backend.service.GenerativeAiClientService;
+import dev.victormartin.oci.genai.backend.backend.service.GenAiClientService;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -28,7 +27,7 @@ public class GenAIController {
     private String COMPARTMENT_ID;
 
     @Autowired
-    private GenerativeAiClientService generativeAiClientService;
+    private GenAiClientService generativeAiClientService;
 
     @GetMapping("/api/genai/models")
     public List<GenAiModel> getModels() {

diff --git a/...in/java/dev/victormartin/oci/genai/backend/backend/controller/PDFConvertorController.java b/...in/java/dev/victormartin/oci/genai/backend/backend/controller/PDFConvertorController.java
@@ -8,6 +8,7 @@
 import dev.victormartin.oci.genai.backend.backend.data.InteractionType;
 import dev.victormartin.oci.genai.backend.backend.service.OCIGenAIService;
 import dev.victormartin.oci.genai.backend.backend.service.PDFConvertorService;
+import org.apache.commons.io.FileUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -22,6 +23,8 @@
 import org.springframework.web.util.HtmlUtils;
 
 import java.io.File;
+import java.nio.charset.Charset;
+import java.nio.charset.StandardCharsets;
 import java.util.Date;
 
 @RestController
@@ -49,6 +52,7 @@ public Answer fileUploading(@RequestParam("file") MultipartFile multipartFile,
                                 @RequestHeader("modelId") String modelId) {
         String filename = StringUtils.cleanPath(multipartFile.getOriginalFilename());
         log.info("File uploaded {} {} bytes ({})", filename, multipartFile.getSize(), multipartFile.getContentType());
+        String contentType = multipartFile.getContentType();// application/pdf
         try {
             if (filename.contains("..")) {
                 throw new Exception("Filename contains invalid path sequence");
@@ -60,7 +64,18 @@ public Answer fileUploading(@RequestParam("file") MultipartFile multipartFile,
             File file = new File(fileDestinationPath + File.separator + filename);
             multipartFile.transferTo(file);
             log.info("File destination path: {}", file.getAbsolutePath());
-            String convertedText = pdfConvertorService.convert(file.getAbsolutePath());
+            String convertedText;
+            switch (contentType) {
+                case "text/plain":
+                    convertedText = FileUtils.readFileToString(file, StandardCharsets.UTF_8);
+                    break;
+                case "application/pdf":
+                    convertedText = pdfConvertorService.convert(file.getAbsolutePath());
+                    break;
+                default:
+                    convertedText= "";
+                    break;
+            }
             String textEscaped = HtmlUtils.htmlEscape(convertedText);
             Interaction interaction = new Interaction();
             interaction.setType(InteractionType.SUMMARY_FILE);
@@ -69,7 +84,7 @@ public Answer fileUploading(@RequestParam("file") MultipartFile multipartFile,
             interaction.setModelId(summarizationModelId);
             interaction.setRequest(textEscaped);
             Interaction saved = interactionRepository.save(interaction);
-            String summaryText = ociGenAIService.summaryText(textEscaped, summarizationModelId);
+            String summaryText = ociGenAIService.summaryText(textEscaped, summarizationModelId, false);
             saved.setDatetimeResponse(new Date());
             saved.setResponse(summaryText);
             interactionRepository.save(saved);

diff --git a/...rc/main/java/dev/victormartin/oci/genai/backend/backend/controller/SummaryController.java b/...rc/main/java/dev/victormartin/oci/genai/backend/backend/controller/SummaryController.java
@@ -47,7 +47,7 @@ public Answer postSummaryText(@RequestBody SummaryRequest summaryRequest,
         interaction.setRequest(contentEscaped);
         Interaction saved = interactionRepository.save(interaction);
         try {
-            String summaryText = ociGenAIService.summaryText(contentEscaped, summarizationModelId);
+            String summaryText = ociGenAIService.summaryText(contentEscaped, summarizationModelId, false);
             saved.setDatetimeResponse(new Date());
             saved.setResponse(summaryText);
             interactionRepository.save(saved);

diff --git a/...nd/service/GenerativeAiClientService.java → ...d/backend/service/GenAiClientService.java b/...nd/service/GenerativeAiClientService.java → ...d/backend/service/GenAiClientService.java
@@ -18,9 +18,9 @@
 import java.io.IOException;
 
 @Service
-public class GenerativeAiClientService {
+public class GenAiClientService {
 
-    Logger log = LoggerFactory.getLogger(GenerativeAiClientService.class);
+    Logger log = LoggerFactory.getLogger(GenAiClientService.class);
 
     @Autowired
     private Environment environment;

diff --git a/...e/GenerativeAiInferenceClientService.java → .../service/GenAiInferenceClientService.java b/...e/GenerativeAiInferenceClientService.java → .../service/GenAiInferenceClientService.java
@@ -6,7 +6,6 @@
 import com.oracle.bmc.auth.ConfigFileAuthenticationDetailsProvider;
 import com.oracle.bmc.auth.InstancePrincipalsAuthenticationDetailsProvider;
 import com.oracle.bmc.auth.okeworkloadidentity.OkeWorkloadIdentityAuthenticationDetailsProvider;
-import com.oracle.bmc.generativeai.GenerativeAiClient;
 import com.oracle.bmc.generativeaiinference.GenerativeAiInferenceClient;
 import jakarta.annotation.PostConstruct;
 import org.slf4j.Logger;
@@ -19,9 +18,9 @@
 import java.io.IOException;
 
 @Service
-public class GenerativeAiInferenceClientService {
+public class GenAiInferenceClientService {
 
-    Logger log = LoggerFactory.getLogger(GenerativeAiInferenceClientService.class);
+    Logger log = LoggerFactory.getLogger(GenAiInferenceClientService.class);
 
     private GenerativeAiInferenceClient client;
 

diff --git a/...end/src/main/java/dev/victormartin/oci/genai/backend/backend/service/OCIGenAIService.java b/...end/src/main/java/dev/victormartin/oci/genai/backend/backend/service/OCIGenAIService.java
@@ -2,14 +2,21 @@
 
 import com.oracle.bmc.generativeaiinference.GenerativeAiInferenceClient;
 import com.oracle.bmc.generativeaiinference.model.*;
+import com.oracle.bmc.generativeaiinference.requests.ChatRequest;
 import com.oracle.bmc.generativeaiinference.requests.GenerateTextRequest;
 import com.oracle.bmc.generativeaiinference.requests.SummarizeTextRequest;
+import com.oracle.bmc.generativeaiinference.responses.ChatResponse;
 import com.oracle.bmc.generativeaiinference.responses.GenerateTextResponse;
 import com.oracle.bmc.generativeaiinference.responses.SummarizeTextResponse;
+import com.oracle.bmc.http.client.jersey.WrappedResponseInputStream;
+import org.hibernate.boot.archive.scan.internal.StandardScanner;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
 
+import java.io.*;
+import java.nio.charset.StandardCharsets;
+import java.util.List;
 import java.util.stream.Collectors;
 
 @Service
@@ -18,52 +25,47 @@ public class OCIGenAIService {
         private String COMPARTMENT_ID;
 
         @Autowired
-        private GenerativeAiInferenceClientService generativeAiInferenceClientService;
+        private GenAiInferenceClientService generativeAiInferenceClientService;
 
         public String resolvePrompt(String input, String modelId, boolean finetune) {
-                // Build generate text request, send, and get response
-                CohereLlmInferenceRequest llmInferenceRequest = CohereLlmInferenceRequest.builder()
-                                .prompt(input)
-                                .maxTokens(600)
-                                .temperature((double) 1)
-                                .frequencyPenalty((double) 0)
-                                .topP((double) 0.75)
-                                .isStream(false)
-                                .isEcho(false)
-                                .build();
+                CohereChatRequest cohereChatRequest = CohereChatRequest.builder()
+                        .message(input)
+                        .maxTokens(600)
+                        .temperature((double) 1)
+                        .frequencyPenalty((double) 0)
+                        .topP((double) 0.75)
+                        .topK(0)
+                        .isStream(false) // TODO websockets and streams
+                        .build();
 
-                GenerateTextDetails generateTextDetails = GenerateTextDetails.builder()
-                                .servingMode(finetune ? DedicatedServingMode.builder().endpointId(modelId).build()
-                                                : OnDemandServingMode.builder().modelId(modelId).build())
-                                .compartmentId(COMPARTMENT_ID)
-                                .inferenceRequest(llmInferenceRequest)
-                                .build();
-                GenerateTextRequest generateTextRequest = GenerateTextRequest.builder()
-                                .generateTextDetails(generateTextDetails)
-                                .build();
-                GenerativeAiInferenceClient client = generativeAiInferenceClientService.getClient();
-                GenerateTextResponse generateTextResponse = client.generateText(generateTextRequest);
-                CohereLlmInferenceResponse response = (CohereLlmInferenceResponse) generateTextResponse
-                                .getGenerateTextResult().getInferenceResponse();
-                String responseTexts = response.getGeneratedTexts()
-                                .stream()
-                                .map(t -> t.getText())
-                                .collect(Collectors.joining(","));
-                return responseTexts;
+                ChatDetails chatDetails = ChatDetails.builder()
+                        .servingMode(OnDemandServingMode.builder().modelId(modelId).build())
+                        .compartmentId(COMPARTMENT_ID)
+                        .chatRequest(cohereChatRequest)
+                        .build();
+
+                ChatRequest request = ChatRequest.builder()
+                        .chatDetails(chatDetails)
+                        .build();
+                ChatResponse response = generativeAiInferenceClientService.getClient().chat(request);
+                ChatResult chatResult = response.getChatResult();
+
+                BaseChatResponse baseChatResponse = chatResult.getChatResponse();
+                if (baseChatResponse instanceof CohereChatResponse) {
+                        return ((CohereChatResponse)baseChatResponse).getText();
+                } else if (baseChatResponse instanceof GenericChatResponse) {
+                        List<ChatChoice> choices = ((GenericChatResponse) baseChatResponse).getChoices();
+                        List<ChatContent> contents = choices.get(choices.size() - 1).getMessage().getContent();
+                        ChatContent content = contents.get(contents.size() - 1);
+                        if (content instanceof TextContent) {
+                                return ((TextContent) content).getText();
+                        }
+                }
+                throw new IllegalStateException("Unexpected chat response type: " + baseChatResponse.getClass().getName());
         }
 
-        public String summaryText(String input, String modelId) {
-                SummarizeTextDetails summarizeTextDetails = SummarizeTextDetails.builder()
-                                .servingMode(OnDemandServingMode.builder().modelId(modelId).build())
-                                .compartmentId(COMPARTMENT_ID)
-                                .input(input)
-                                .build();
-                SummarizeTextRequest request = SummarizeTextRequest.builder()
-                                .summarizeTextDetails(summarizeTextDetails)
-                                .build();
-                GenerativeAiInferenceClient client = generativeAiInferenceClientService.getClient();
-                SummarizeTextResponse summarizeTextResponse = client.summarizeText(request);
-                String summaryText = summarizeTextResponse.getSummarizeTextResult().getSummary();
-                return summaryText;
+        public String summaryText(String input, String modelId, boolean finetuned) {
+                String response = resolvePrompt("Summarize this:\n" + input, modelId, finetuned);
+                return response;
         }
 }