chore: [openai] (PoC) Generated model classes #266
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| package com.sap.ai.sdk.foundationmodels.openai; | ||
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| import com.fasterxml.jackson.annotation.JsonSubTypes; | ||
| import com.fasterxml.jackson.annotation.JsonTypeInfo; | ||
| import com.sap.ai.sdk.foundationmodels.openai.model2.CreateChatCompletionResponse; | ||
| import com.sap.ai.sdk.foundationmodels.openai.model2.CreateChatCompletionStreamResponse; | ||
| import lombok.AccessLevel; | ||
| import lombok.NoArgsConstructor; | ||
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| @NoArgsConstructor(access = AccessLevel.PRIVATE) | ||
| final class JacksonMixins { | ||
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| @JsonTypeInfo(use = JsonTypeInfo.Id.NONE) | ||
| interface CreateChatCompletionStreamResponseMixIn {} | ||
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| @JsonTypeInfo(use = JsonTypeInfo.Id.NONE) | ||
| interface CreateChatCompletionResponseMixIn {} | ||
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| @JsonTypeInfo( | ||
| use = JsonTypeInfo.Id.NAME, | ||
| property = "object", | ||
| defaultImpl = CreateChatCompletionResponse.class, | ||
| visible = true) | ||
| @JsonSubTypes({ | ||
| @JsonSubTypes.Type(value = CreateChatCompletionResponse.class, name = "chat.completion"), | ||
| @JsonSubTypes.Type( | ||
| value = CreateChatCompletionStreamResponse.class, | ||
| name = "chat.completion.chunk"), | ||
| }) | ||
| public interface ChatCompletionCreate200ResponseMixIn {} | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,91 @@ | ||
| package com.sap.ai.sdk.foundationmodels.openai; | ||
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| import com.fasterxml.jackson.annotation.JsonCreator; | ||
| import com.fasterxml.jackson.databind.ObjectMapper; | ||
| import com.google.common.annotations.Beta; | ||
| import com.sap.ai.sdk.core.common.StreamedDelta; | ||
| import com.sap.ai.sdk.foundationmodels.openai.model2.ChatCompletionsCreate200Response; | ||
| import com.sap.ai.sdk.foundationmodels.openai.model2.CompletionUsage; | ||
| import com.sap.ai.sdk.foundationmodels.openai.model2.CreateChatCompletionResponse; | ||
| import com.sap.ai.sdk.foundationmodels.openai.model2.CreateChatCompletionStreamResponse; | ||
| import java.util.Map; | ||
| import java.util.Objects; | ||
| import javax.annotation.Nonnull; | ||
| import javax.annotation.Nullable; | ||
| import lombok.RequiredArgsConstructor; | ||
| import lombok.Value; | ||
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| /** | ||
| * OpenAI chat completion output delta for streaming. | ||
| * | ||
| * @since 1.3.0 | ||
| */ | ||
| @Beta | ||
| @Value | ||
| @RequiredArgsConstructor(onConstructor_ = @JsonCreator) | ||
| public class OpenAiChatCompletionDelta implements StreamedDelta { | ||
| ChatCompletionsCreate200Response originalResponse; | ||
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| @Nonnull | ||
| @Override | ||
| public String getDeltaContent() { | ||
| if (getOriginalResponse() instanceof CreateChatCompletionStreamResponse response) { | ||
| final var choices = response.getChoices(); | ||
| if (!choices.isEmpty() && choices.get(0).getIndex() == 0) { | ||
| final var message = choices.get(0).getDelta(); | ||
| if (message != null) { | ||
| return Objects.requireNonNullElse(message.getContent(), ""); | ||
| } | ||
| } | ||
| } | ||
| if (getOriginalResponse() instanceof CreateChatCompletionResponse response) { | ||
| final var choices = response.getChoices(); | ||
| if (!choices.isEmpty() && choices.get(0).getIndex() == 0) { | ||
| final var delta = choices.get(0).getCustomField("delta"); // .getMessage() does not work | ||
| if (delta instanceof String message) { | ||
| return message; | ||
| } | ||
| } | ||
| } | ||
| return ""; | ||
| } | ||
|
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| @Nullable | ||
| @Override | ||
| public String getFinishReason() { | ||
| if (getOriginalResponse() instanceof CreateChatCompletionStreamResponse response) { | ||
| final var choices = response.getChoices(); | ||
| if (!choices.isEmpty()) { | ||
| final var finishReason = choices.get(0).getFinishReason(); | ||
| return finishReason != null ? finishReason.getValue() : null; | ||
| } | ||
| } | ||
| if (getOriginalResponse() instanceof CreateChatCompletionResponse response) { | ||
| final var choices = response.getChoices(); | ||
| if (!choices.isEmpty()) { | ||
| final var finishReason = choices.get(0).getFinishReason(); | ||
| return finishReason != null ? finishReason.getValue() : null; | ||
| } | ||
| } | ||
| return null; | ||
| } | ||
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| /** | ||
| * Get the completion usage from the response, or null if it is not available. | ||
| * | ||
| * @param objectMapper The object mapper to use for conversion. | ||
| * @return The completion usage or null. | ||
| */ | ||
| @Nullable | ||
| public CompletionUsage getCompletionUsage(@Nonnull final ObjectMapper objectMapper) { | ||
| if (getOriginalResponse() instanceof CreateChatCompletionStreamResponse response | ||
| && response.getCustomFieldNames().contains("usage") | ||
| && response.getCustomField("usage") instanceof Map<?, ?> usage) { | ||
| return objectMapper.convertValue(usage, CompletionUsage.class); | ||
| } | ||
| if (getOriginalResponse() instanceof CreateChatCompletionResponse response) { | ||
| return response.getUsage(); | ||
| } | ||
| return null; | ||
| } | ||
| } |
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(Comment)
This is the unfortunate diff expected for regular usage.
Without convenience API.