packages/tasks/src/snippets/curl.ts

import type { PipelineType } from "../pipelines.js";
import { getModelInputSnippet } from "./inputs.js";
import type { ModelDataMinimal } from "./types.js";

export const snippetBasic = (model: ModelDataMinimal, accessToken: string): string =>
	`curl https://api-inference.huggingface.co/models/${model.id} \\
	-X POST \\
	-d '{"inputs": ${getModelInputSnippet(model, true)}}' \\
	-H 'Content-Type: application/json' \\
	-H "Authorization: Bearer ${accessToken || `{API_TOKEN}`}"
`;

export const snippetZeroShotClassification = (model: ModelDataMinimal, accessToken: string): string =>
	`curl https://api-inference.huggingface.co/models/${model.id} \\
	-X POST \\
	-d '{"inputs": ${getModelInputSnippet(model, true)}, "parameters": {"candidate_labels": ["refund", "legal", "faq"]}}' \\
	-H 'Content-Type: application/json' \\
	-H "Authorization: Bearer ${accessToken || `{API_TOKEN}`}"
`;

export const snippetFile = (model: ModelDataMinimal, accessToken: string): string =>
	`curl https://api-inference.huggingface.co/models/${model.id} \\
	-X POST \\
	--data-binary '@${getModelInputSnippet(model, true, true)}' \\
	-H "Authorization: Bearer ${accessToken || `{API_TOKEN}`}"
`;

export const curlSnippets: Partial<Record<PipelineType, (model: ModelDataMinimal, accessToken: string) => string>> = {
	// Same order as in js/src/lib/interfaces/Types.ts
	"text-classification": snippetBasic,
	"token-classification": snippetBasic,
	"table-question-answering": snippetBasic,
	"question-answering": snippetBasic,
	"zero-shot-classification": snippetZeroShotClassification,
	translation: snippetBasic,
	summarization: snippetBasic,
	"feature-extraction": snippetBasic,
	"text-generation": snippetBasic,
	"text2text-generation": snippetBasic,
	"fill-mask": snippetBasic,
	"sentence-similarity": snippetBasic,
	"automatic-speech-recognition": snippetFile,
	"text-to-image": snippetBasic,
	"text-to-speech": snippetBasic,
	"text-to-audio": snippetBasic,
	"audio-to-audio": snippetFile,
	"audio-classification": snippetFile,
	"image-classification": snippetFile,
	"image-to-text": snippetFile,
	"object-detection": snippetFile,
	"image-segmentation": snippetFile,
};

export function getCurlInferenceSnippet(model: ModelDataMinimal, accessToken: string): string {
	return model.pipeline_tag && model.pipeline_tag in curlSnippets
		? curlSnippets[model.pipeline_tag]?.(model, accessToken) ?? ""
		: "";
}

export function hasCurlInferenceSnippet(model: Pick<ModelDataMinimal, "pipeline_tag">): boolean {
	return !!model.pipeline_tag && model.pipeline_tag in curlSnippets;
}