/*
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* Copyright 2023-2024 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.iailab.framework.ai.core.model.siliconflow;
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import com.fasterxml.jackson.annotation.JsonInclude;
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import com.fasterxml.jackson.annotation.JsonProperty;
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import org.springframework.ai.model.ApiKey;
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import org.springframework.ai.model.NoopApiKey;
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import org.springframework.ai.model.SimpleApiKey;
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import org.springframework.ai.openai.api.OpenAiImageApi;
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import org.springframework.ai.retry.RetryUtils;
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import org.springframework.http.MediaType;
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import org.springframework.http.ResponseEntity;
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import org.springframework.util.Assert;
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import org.springframework.util.CollectionUtils;
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import org.springframework.util.MultiValueMap;
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import org.springframework.web.client.ResponseErrorHandler;
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import org.springframework.web.client.RestClient;
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import java.util.Map;
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/**
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* 硅基流动 Image API
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*
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* @see <a href= "https://docs.siliconflow.cn/cn/api-reference/images/images-generations">Images</a>
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*
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* @author zzt
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*/
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public class SiliconFlowImageApi {
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private final RestClient restClient;
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public SiliconFlowImageApi(String aiToken) {
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this(SiliconFlowApiConstants.DEFAULT_BASE_URL, aiToken, RestClient.builder());
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}
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public SiliconFlowImageApi(String baseUrl, String openAiToken) {
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this(baseUrl, openAiToken, RestClient.builder());
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}
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public SiliconFlowImageApi(String baseUrl, String openAiToken, RestClient.Builder restClientBuilder) {
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this(baseUrl, openAiToken, restClientBuilder, RetryUtils.DEFAULT_RESPONSE_ERROR_HANDLER);
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}
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public SiliconFlowImageApi(String baseUrl, String apiKey, RestClient.Builder restClientBuilder,
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ResponseErrorHandler responseErrorHandler) {
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this(baseUrl, apiKey, CollectionUtils.toMultiValueMap(Map.of()), restClientBuilder, responseErrorHandler);
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}
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public SiliconFlowImageApi(String baseUrl, String apiKey, MultiValueMap<String, String> headers,
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RestClient.Builder restClientBuilder, ResponseErrorHandler responseErrorHandler) {
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this(baseUrl, new SimpleApiKey(apiKey), headers, restClientBuilder, responseErrorHandler);
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}
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public SiliconFlowImageApi(String baseUrl, ApiKey apiKey, MultiValueMap<String, String> headers,
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RestClient.Builder restClientBuilder, ResponseErrorHandler responseErrorHandler) {
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// @formatter:off
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this.restClient = restClientBuilder.baseUrl(baseUrl)
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.defaultHeaders(h -> {
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if(!(apiKey instanceof NoopApiKey)) {
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h.setBearerAuth(apiKey.getValue());
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}
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h.setContentType(MediaType.APPLICATION_JSON);
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h.addAll(headers);
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})
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.defaultStatusHandler(responseErrorHandler)
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.build();
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// @formatter:on
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}
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public ResponseEntity<OpenAiImageApi.OpenAiImageResponse> createImage(SiliconflowImageRequest siliconflowImageRequest) {
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Assert.notNull(siliconflowImageRequest, "Image request cannot be null.");
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Assert.hasLength(siliconflowImageRequest.prompt(), "Prompt cannot be empty.");
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return this.restClient.post()
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.uri("v1/images/generations")
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.body(siliconflowImageRequest)
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.retrieve()
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.toEntity(OpenAiImageApi.OpenAiImageResponse.class);
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}
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// @formatter:off
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@JsonInclude(JsonInclude.Include.NON_NULL)
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public record SiliconflowImageRequest (
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@JsonProperty("prompt") String prompt,
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@JsonProperty("model") String model,
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@JsonProperty("batch_size") Integer batchSize,
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@JsonProperty("negative_prompt") String negativePrompt,
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@JsonProperty("seed") Integer seed,
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@JsonProperty("num_inference_steps") Integer numInferenceSteps,
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@JsonProperty("guidance_scale") Float guidanceScale,
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@JsonProperty("image") String image) {
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public SiliconflowImageRequest(String prompt, String model) {
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this(prompt, model, null, null, null, null, null, null);
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}
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}
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}
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