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n-o-u-r-h-a-nbot-sdk-js
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feat: Using Prompt Registry Templates in SpringAI (#549)
* Implementation to be able to use Prompt Registry for SpringAi * Fixing Implementation of using Prompt Registry Templates in SpringAI Module. * Handling JsonProcessingException * Handling JsonProcessingException * Formatting * Fixing Method ...changing approach slightly. * Formatting * Doing Unit Test and moving method to Prompt Registry. * Formatting * Doing Unit Test and moving method to Prompt Registry. * Formatting * Fixing Coverage. * Formatting * Format * Fixing Javadoc * Reverting * Updating Releasing Notes --------- Co-authored-by: SAP Cloud SDK Bot <[email protected]>
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9 files changed

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-2
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9 files changed

+236
-2
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‎core-services/prompt-registry/pom.xml‎

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@@ -38,10 +38,10 @@
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</scm>
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<properties>
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<project.rootdir>${project.basedir}/../../</project.rootdir>
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<coverage.complexity>75%</coverage.complexity>
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<coverage.complexity>73%</coverage.complexity>
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<coverage.line>87%</coverage.line>
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<coverage.instruction>89%</coverage.instruction>
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<coverage.branch>100%</coverage.branch>
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<coverage.branch>75%</coverage.branch>
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<coverage.method>75%</coverage.method>
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<coverage.class>100%</coverage.class>
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</properties>
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<groupId>org.springframework</groupId>
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<artifactId>spring-web</artifactId>
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</dependency>
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<dependency>
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<groupId>org.springframework.ai</groupId>
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<artifactId>spring-ai-model</artifactId>
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<optional>true</optional>
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</dependency>
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<dependency>
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<groupId>com.sap.cloud.sdk.cloudplatform</groupId>
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<artifactId>cloudplatform-connectivity</artifactId>

‎core-services/prompt-registry/src/main/java/com/sap/ai/sdk/prompt/registry/spring/SpringAiConverter.java‎

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package com.sap.ai.sdk.prompt.registry.spring;
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import com.sap.ai.sdk.prompt.registry.model.PromptTemplateSubstitutionResponse;
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import com.sap.ai.sdk.prompt.registry.model.SingleChatTemplate;
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import com.sap.ai.sdk.prompt.registry.model.Template;
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import java.util.List;
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import javax.annotation.Nonnull;
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import lombok.val;
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import org.springframework.ai.chat.messages.AssistantMessage;
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import org.springframework.ai.chat.messages.Message;
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import org.springframework.ai.chat.messages.SystemMessage;
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import org.springframework.ai.chat.messages.UserMessage;
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/** Utility class for prompt registry related operations in a Spring context. */
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public class SpringAiConverter {
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private SpringAiConverter() {
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// Utility class, no instantiation allowed
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}
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/**
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* Get a SpringAI list of messages from a Prompt Registry Response.
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*
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* @param promptResponse the response from Prompt Registry.
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* @return list of SpringAI messages.
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*/
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@Nonnull
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public static List<Message> promptTemplateToMessages(
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@Nonnull final PromptTemplateSubstitutionResponse promptResponse) {
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val res = promptResponse.getParsedPrompt();
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// TRANSFORM TEMPLATE TO SPRING AI MESSAGES
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return res.stream()
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.map(
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(Template t) -> {
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final SingleChatTemplate message = (SingleChatTemplate) t;
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return (Message)
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switch (message.getRole()) {
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case "system" -> new SystemMessage(message.getContent());
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case "user" -> new UserMessage(message.getContent());
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case "assistant" -> new AssistantMessage(message.getContent());
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default ->
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throw new IllegalArgumentException("Unknown role: " + message.getRole());
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};
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})
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.toList();
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}
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}

‎core-services/prompt-registry/src/test/java/com/sap/ai/sdk/prompt/registry/spring/SpringAiConverterTest.java‎

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package com.sap.ai.sdk.prompt.registry.spring;
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import static com.github.tomakehurst.wiremock.core.WireMockConfiguration.wireMockConfig;
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import static org.assertj.core.api.Assertions.assertThat;
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import static org.assertj.core.api.Assertions.assertThatThrownBy;
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import com.github.tomakehurst.wiremock.junit5.WireMockExtension;
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import com.sap.ai.sdk.core.AiCoreService;
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import com.sap.ai.sdk.prompt.registry.PromptClient;
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import com.sap.ai.sdk.prompt.registry.model.PromptTemplateSubstitutionRequest;
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import com.sap.cloud.sdk.cloudplatform.connectivity.DefaultHttpDestination;
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import com.sap.cloud.sdk.cloudplatform.connectivity.HttpDestination;
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import java.util.List;
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import java.util.Map;
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import lombok.val;
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import org.junit.jupiter.api.Test;
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import org.junit.jupiter.api.extension.RegisterExtension;
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import org.springframework.ai.chat.messages.Message;
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import org.springframework.ai.chat.messages.SystemMessage;
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import org.springframework.ai.chat.messages.UserMessage;
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public class SpringAiConverterTest {
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@RegisterExtension
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private static final WireMockExtension WM =
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WireMockExtension.newInstance().options(wireMockConfig().dynamicPort()).build();
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private final HttpDestination DESTINATION = DefaultHttpDestination.builder(WM.baseUrl()).build();
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private final AiCoreService SERVICE = new AiCoreService().withBaseDestination(DESTINATION);
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@Test
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void testPromptRegistryToSpringAi() {
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var client = new PromptClient(SERVICE);
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val promptResponse =
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client.parsePromptTemplateByNameVersion(
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"categorization",
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"0.0.1",
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"java-e2e-test",
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"default",
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false,
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PromptTemplateSubstitutionRequest.create()
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.inputParams(Map.of("inputExample", "I love football")));
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List<Message> messages = SpringAiConverter.promptTemplateToMessages(promptResponse);
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assertThat(messages)
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.isEqualTo(
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List.of(
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new SystemMessage(
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"You classify input text into the two following categories: Finance, Tech, Sports, Politics"),
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new UserMessage("I love football")));
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}
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@Test
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void testInvalidRoleThrowsException() {
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var client = new PromptClient(SERVICE);
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val errorPrompt =
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client.parsePromptTemplateByNameVersion(
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"categorization",
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"0.0.1",
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"error",
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"default",
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false,
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PromptTemplateSubstitutionRequest.create()
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.inputParams(Map.of("inputExample", "I love football")));
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assertThatThrownBy(() -> SpringAiConverter.promptTemplateToMessages(errorPrompt))
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.isInstanceOf(IllegalArgumentException.class)
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.hasMessageContaining("Unknown role: error");
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}
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}

‎core-services/prompt-registry/src/test/resources/mappings/error.json‎

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{
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"request": {
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"method": "POST",
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"url": "/v2/lm/scenarios/categorization/promptTemplates/error/versions/0.0.1/substitution?metadata=false"
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},
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"response": {
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"status": 200,
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"headers": {
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"Content-Type": "application/json"
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},
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"jsonBody": {
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"parsedPrompt": [
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{
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"role": "assistant",
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"content": "What can I help you with?"
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},
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{
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"role": "error",
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"content": "What is this?"
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}
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]
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}
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}
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}
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‎core-services/prompt-registry/src/test/resources/mappings/templatesInputParams.json‎

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{
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"request": {
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"method": "POST",
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"url": "/v2/lm/scenarios/categorization/promptTemplates/java-e2e-test/versions/0.0.1/substitution?metadata=false"
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},
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"response": {
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"status": 200,
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"headers": {
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"Content-Type": "application/json"
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},
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"jsonBody": {
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"parsedPrompt": [
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{
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"role": "system",
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"content": "You classify input text into the two following categories: Finance, Tech, Sports, Politics"
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},
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{
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"role": "user",
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"content": "I love football"
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}
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]
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}
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}
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}
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‎docs/release_notes.md‎

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- [Orchestration] Deprecated `OrchestrationAiModel.IBM_GRANITE_13B_CHAT` with no replacement.
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- [OpenAI] [Introduced SpringAI integration with our OpenAI client.](https://sap.github.io/ai-sdk/docs/java/spring-ai/openai)
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- Added `OpenAiChatModel`
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- [Prompt Registry] [Using Prompt Registry Templates in SpringAI.](https://sap.github.io/ai-sdk/docs/java/ai-core/prompt-registry#using-templates-in-springai)
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- Added `SpringAiConverter`
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### 📈 Improvements
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‎sample-code/spring-app/src/main/java/com/sap/ai/sdk/app/controllers/PromptRegistryController.java‎

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package com.sap.ai.sdk.app.controllers;
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import com.sap.ai.sdk.foundationmodels.openai.OpenAiClient;
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import com.sap.ai.sdk.foundationmodels.openai.OpenAiModel;
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import com.sap.ai.sdk.foundationmodels.openai.spring.OpenAiChatModel;
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import com.sap.ai.sdk.prompt.registry.PromptClient;
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import com.sap.ai.sdk.prompt.registry.model.PromptTemplateDeleteResponse;
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import com.sap.ai.sdk.prompt.registry.model.PromptTemplateListResponse;
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import com.sap.ai.sdk.prompt.registry.model.PromptTemplateSubstitutionRequest;
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import com.sap.ai.sdk.prompt.registry.model.PromptTemplateSubstitutionResponse;
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import com.sap.ai.sdk.prompt.registry.model.SingleChatTemplate;
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import com.sap.ai.sdk.prompt.registry.spring.SpringAiConverter;
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import java.io.File;
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import java.io.IOException;
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import java.util.List;
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import java.util.Map;
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import lombok.val;
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import org.springframework.ai.chat.client.ChatClient;
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import org.springframework.ai.chat.client.advisor.MessageChatMemoryAdvisor;
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import org.springframework.ai.chat.memory.InMemoryChatMemoryRepository;
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import org.springframework.ai.chat.memory.MessageWindowChatMemory;
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import org.springframework.ai.chat.messages.Message;
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import org.springframework.ai.chat.model.Generation;
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import org.springframework.ai.chat.prompt.Prompt;
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import org.springframework.core.io.ClassPathResource;
1729
import org.springframework.core.io.Resource;
1830
import org.springframework.web.bind.annotation.GetMapping;
@@ -99,4 +111,29 @@ List<PromptTemplateDeleteResponse> deleteTemplate() {
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.map(template -> client.deletePromptTemplate(template.getId()))
100112
.toList();
101113
}
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@GetMapping("/promptRegistryToSpringAi")
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Generation promptRegistryToSpringAi() {
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val openAiClient = new OpenAiChatModel(OpenAiClient.forModel(OpenAiModel.GPT_4O_MINI));
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val repository = new InMemoryChatMemoryRepository();
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val memory = MessageWindowChatMemory.builder().chatMemoryRepository(repository).build();
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val advisor = MessageChatMemoryAdvisor.builder(memory).build();
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val cl = ChatClient.builder(openAiClient).defaultAdvisors(advisor).build();
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val promptResponse =
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new PromptClient()
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.parsePromptTemplateByNameVersion(
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"categorization",
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"0.0.1",
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"java-e2e-test",
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"default",
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false,
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PromptTemplateSubstitutionRequest.create()
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.inputParams(Map.of("inputExample", "I love football")));
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final List<Message> messages = SpringAiConverter.promptTemplateToMessages(promptResponse);
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val prompt = new Prompt(messages);
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val response = cl.prompt(prompt).call().chatResponse();
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return response != null ? response.getResult() : null;
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}
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}

‎sample-code/spring-app/src/main/resources/static/index.html‎

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</div>
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</div>
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</li>
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<li class="list-group-item">
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<div class="info-tooltip">
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<button type="submit"
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formaction="/prompt-registry/promptRegistryToSpringAi"
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class="link-offset-2-hover link-underline link-underline-opacity-0 link-underline-opacity-75-hover endpoint">
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<code>/prompt-registry/promptRegistryToSpringAi</code>
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</button>
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<div class="tooltip-content">
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Get a SpringAI list of messages from a Prompt Registry Response.
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</div>
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</div>
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</li>
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</ul>
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</div>
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</div>

‎sample-code/spring-app/src/test/java/com/sap/ai/sdk/app/controllers/PromptRegistryTest.java‎

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assertThat(deletedTemplate).hasSize(1);
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assertThat(deletedTemplate.get(0).getMessage()).contains("successful");
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}
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@Test
90+
void promptRegistryToSpringAi() {
91+
var controller = new PromptRegistryController();
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var ChatResponse = controller.promptRegistryToSpringAi();
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assertThat(ChatResponse).isNotNull();
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assertThat(ChatResponse.getOutput().getText()).contains("Sports");
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}
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}

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