tri.ai.openai.OpenAiCompletionChat.kt Maven / Gradle / Ivy

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/*-
 * #%L
 * tri.promptfx:promptkt
 * %%
 * Copyright (C) 2023 - 2024 Johns Hopkins University Applied Physics Laboratory
 * %%
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * #L%
 */
package tri.ai.openai

import com.aallam.openai.api.chat.ChatCompletionRequest
import com.aallam.openai.api.chat.ChatMessage
import com.aallam.openai.api.chat.ChatResponseFormat
import com.aallam.openai.api.chat.ChatRole
import com.aallam.openai.api.model.ModelId
import tri.ai.core.TextCompletion
import tri.ai.openai.OpenAiModelIndex.GPT35_TURBO
import tri.ai.prompt.trace.AiPromptTrace

/** Text completion with OpenAI chat models. */
class OpenAiCompletionChat(override val modelId: String = GPT35_TURBO, val client: OpenAiClient = OpenAiClient.INSTANCE) :
    TextCompletion {

    override fun toString() = modelId

    override suspend fun complete(text: String, tokens: Int?, temperature: Double?, stop: String?, numResponses: Int?) =
        complete(text, tokens, temperature, stop, null, numResponses)

    suspend fun complete(text: String, tokens: Int?, temperature: Double?, stop: String?, requestJson: Boolean?, numResponses: Int?): AiPromptTrace =
        client.chatCompletion(ChatCompletionRequest(
            ModelId(modelId),
            listOf(ChatMessage(ChatRole.User, text)),
            temperature = temperature,
            maxTokens = tokens,
            stop = stop?.let { listOf(it) },
            responseFormat = if (requestJson == true) ChatResponseFormat.JsonObject else null,
            n = numResponses
        ))

}