@huggingface/inference
Version:
Typescript client for the Hugging Face Inference Providers and Inference Endpoints
66 lines (65 loc) • 2.42 kB
JavaScript
import { omit } from "../utils/omit.js";
import { BaseConversationalTask, BaseTextGenerationTask, TaskProviderHelper, } from "./providerHelper.js";
import { InferenceClientProviderOutputError } from "../errors.js";
const TOGETHER_API_BASE_URL = "https://api.together.xyz";
export class TogetherConversationalTask extends BaseConversationalTask {
constructor() {
super("together", TOGETHER_API_BASE_URL);
}
}
export class TogetherTextGenerationTask extends BaseTextGenerationTask {
constructor() {
super("together", TOGETHER_API_BASE_URL);
}
preparePayload(params) {
return {
model: params.model,
...params.args,
prompt: params.args.inputs,
};
}
async getResponse(response) {
if (typeof response === "object" &&
"choices" in response &&
Array.isArray(response?.choices) &&
typeof response?.model === "string") {
const completion = response.choices[0];
return {
generated_text: completion.text,
};
}
throw new InferenceClientProviderOutputError("Received malformed response from Together text generation API");
}
}
export class TogetherTextToImageTask extends TaskProviderHelper {
constructor() {
super("together", TOGETHER_API_BASE_URL);
}
makeRoute() {
return "v1/images/generations";
}
preparePayload(params) {
return {
...omit(params.args, ["inputs", "parameters"]),
...params.args.parameters,
prompt: params.args.inputs,
response_format: "base64",
model: params.model,
};
}
async getResponse(response, outputType) {
if (typeof response === "object" &&
"data" in response &&
Array.isArray(response.data) &&
response.data.length > 0 &&
"b64_json" in response.data[0] &&
typeof response.data[0].b64_json === "string") {
const base64Data = response.data[0].b64_json;
if (outputType === "url") {
return `data:image/jpeg;base64,${base64Data}`;
}
return fetch(`data:image/jpeg;base64,${base64Data}`).then((res) => res.blob());
}
throw new InferenceClientProviderOutputError("Received malformed response from Together text-to-image API");
}
}