Add modelInfo, spaceInfo, datasetInfo

packages/hub/README.md

@@ -30,7 +30,7 @@ For some of the calls, you need to create an account and generate an [access tok
 Learn how to find free models using the hub package in this [interactive tutorial](https://scrimba.com/scrim/c7BbVPcd?pl=pkVnrP7uP).
 
 ```ts
-import { createRepo, uploadFiles, uploadFilesWithProgress, deleteFile, deleteRepo, listFiles, whoAmI } from "@huggingface/hub";
+import { createRepo, uploadFiles, uploadFilesWithProgress, deleteFile, deleteRepo, listFiles, whoAmI, modelInfo, listModels } from "@huggingface/hub";
 import type { RepoDesignation } from "@huggingface/hub";
 
 const repo: RepoDesignation = { type: "model", name: "myname/some-model" };
@@ -41,6 +41,8 @@ for await (const model of listModels({search: {owner: username}, accessToken: "h
   console.log("My model:", model);
 }
 
+const specificModel = await modelInfo({name: "openai-community/gpt2"});
+
 await createRepo({ repo, accessToken: "hf_...", license: "mit" });
 
 await uploadFiles({

packages/hub/src/lib/dataset-info.spec.ts

@@ -0,0 +1,19 @@
+import { describe, expect, it } from "vitest";
+import { datasetInfo } from "./dataset-info";
+
+describe("datasetInfo", () => {
+	it("should return the dataset info", async () => {
+		const info = await datasetInfo({
+			name: "nyu-mll/glue",
+		});
+		expect(info).toEqual({
+			id: "621ffdd236468d709f181e3f",
+			downloads: expect.any(Number),
+			gated: false,
+			name: "nyu-mll/glue",
+			updatedAt: expect.any(Date),
+			likes: expect.any(Number),
+			private: false,
+		});
+	});
+});

packages/hub/src/lib/dataset-info.ts

@@ -0,0 +1,59 @@
+import { HUB_URL } from "../consts";
+import { createApiError } from "../error";
+import type { ApiDatasetInfo } from "../types/api/api-dataset";
+import type { CredentialsParams } from "../types/public";
+import { checkCredentials } from "../utils/checkCredentials";
+import { pick } from "../utils/pick";
+import { type DATASET_EXPANDABLE_KEYS, DATASET_EXPAND_KEYS, type DatasetEntry } from "./list-datasets";
+
+export async function datasetInfo<
+	const T extends Exclude<(typeof DATASET_EXPANDABLE_KEYS)[number], (typeof DATASET_EXPAND_KEYS)[number]> = never,
+>(
+	params: {
+		name: string;
+		hubUrl?: string;
+		additionalFields?: T[];
+		/**
+		 * Set to limit the number of models returned.
+		 */
+		limit?: number;
+		/**
+		 * Custom fetch function to use instead of the default one, for example to use a proxy or edit headers.
+		 */
+		fetch?: typeof fetch;
+	} & Partial<CredentialsParams>
+): Promise<DatasetEntry & Pick<ApiDatasetInfo, T>> {
+	const accessToken = params && checkCredentials(params);
+
+	const search = new URLSearchParams([
+		...DATASET_EXPAND_KEYS.map((val) => ["expand", val] satisfies [string, string]),
+		...(params?.additionalFields?.map((val) => ["expand", val] satisfies [string, string]) ?? []),
+	]).toString();
+
+	const response = await (params.fetch || fetch)(
+		`${params?.hubUrl || HUB_URL}/api/datasets/${params.name}?${search.toString()}`,
+		{
+			headers: {
+				...(accessToken ? { Authorization: `Bearer ${accessToken}` } : {}),
+				Accepts: "application/json",
+			},
+		}
+	);
+
+	if (!response.ok) {
+		createApiError(response);
+	}
+
+	const data = await response.json();
+
+	return {
+		...(params?.additionalFields && pick(data, params.additionalFields)),
+		id: data._id,
+		name: data.id,
+		private: data.private,
+		downloads: data.downloads,
+		likes: data.likes,
+		gated: data.gated,
+		updatedAt: new Date(data.lastModified),
+	} as DatasetEntry & Pick<ApiDatasetInfo, T>;
+}

packages/hub/src/lib/index.ts

@@ -2,6 +2,7 @@ export * from "./cache-management";
 export * from "./commit";
 export * from "./count-commits";
 export * from "./create-repo";
+export * from "./dataset-info";
 export * from "./delete-file";
 export * from "./delete-files";
 export * from "./delete-repo";
@@ -13,9 +14,11 @@ export * from "./list-datasets";
 export * from "./list-files";
 export * from "./list-models";
 export * from "./list-spaces";
+export * from "./model-info";
 export * from "./oauth-handle-redirect";
 export * from "./oauth-login-url";
 export * from "./parse-safetensors-metadata";
+export * from "./space-info";
 export * from "./upload-file";
 export * from "./upload-files";
 export * from "./upload-files-with-progress";

packages/hub/src/lib/list-datasets.ts

@@ -6,15 +6,15 @@ import { checkCredentials } from "../utils/checkCredentials";
 import { parseLinkHeader } from "../utils/parseLinkHeader";
 import { pick } from "../utils/pick";
 
-const EXPAND_KEYS = [
+export const DATASET_EXPAND_KEYS = [
 	"private",
 	"downloads",
 	"gated",
 	"likes",
 	"lastModified",
 ] as const satisfies readonly (keyof ApiDatasetInfo)[];
 
-const EXPANDABLE_KEYS = [
+export const DATASET_EXPANDABLE_KEYS = [
 	"author",
 	"cardData",
 	"citation",
@@ -45,7 +45,7 @@ export interface DatasetEntry {
 }
 
 export async function* listDatasets<
-	const T extends Exclude<(typeof EXPANDABLE_KEYS)[number], (typeof EXPAND_KEYS)[number]> = never,
+	const T extends Exclude<(typeof DATASET_EXPANDABLE_KEYS)[number], (typeof DATASET_EXPAND_KEYS)[number]> = never,
 >(
 	params?: {
 		search?: {
@@ -77,7 +77,7 @@ export async function* listDatasets<
 			...(params?.search?.query ? { search: params.search.query } : undefined),
 		}),
 		...(params?.search?.tags?.map((tag) => ["filter", tag]) ?? []),
-		...EXPAND_KEYS.map((val) => ["expand", val] satisfies [string, string]),
+		...DATASET_EXPAND_KEYS.map((val) => ["expand", val] satisfies [string, string]),
 		...(params?.additionalFields?.map((val) => ["expand", val] satisfies [string, string]) ?? []),
 	]).toString();
 	let url: string | undefined = `${params?.hubUrl || HUB_URL}/api/datasets` + (search ? "?" + search : "");

packages/hub/src/lib/list-models.ts

@@ -6,7 +6,7 @@ import { checkCredentials } from "../utils/checkCredentials";
 import { parseLinkHeader } from "../utils/parseLinkHeader";
 import { pick } from "../utils/pick";
 
-const EXPAND_KEYS = [
+export const MODEL_EXPAND_KEYS = [
 	"pipeline_tag",
 	"private",
 	"gated",
@@ -15,7 +15,7 @@ const EXPAND_KEYS = [
 	"lastModified",
 ] as const satisfies readonly (keyof ApiModelInfo)[];
 
-const EXPANDABLE_KEYS = [
+export const MODEL_EXPANDABLE_KEYS = [
 	"author",
 	"cardData",
 	"config",
@@ -51,7 +51,7 @@ export interface ModelEntry {
 }
 
 export async function* listModels<
-	const T extends Exclude<(typeof EXPANDABLE_KEYS)[number], (typeof EXPAND_KEYS)[number]> = never,
+	const T extends Exclude<(typeof MODEL_EXPANDABLE_KEYS)[number], (typeof MODEL_EXPAND_KEYS)[number]> = never,
 >(
 	params?: {
 		search?: {
@@ -85,7 +85,7 @@ export async function* listModels<
 			...(params?.search?.query ? { search: params.search.query } : undefined),
 		}),
 		...(params?.search?.tags?.map((tag) => ["filter", tag]) ?? []),
-		...EXPAND_KEYS.map((val) => ["expand", val] satisfies [string, string]),
+		...MODEL_EXPAND_KEYS.map((val) => ["expand", val] satisfies [string, string]),
 		...(params?.additionalFields?.map((val) => ["expand", val] satisfies [string, string]) ?? []),
 	]).toString();
 	let url: string | undefined = `${params?.hubUrl || HUB_URL}/api/models?${search}`;

packages/hub/src/lib/list-spaces.ts

@@ -6,8 +6,13 @@ import { checkCredentials } from "../utils/checkCredentials";
 import { parseLinkHeader } from "../utils/parseLinkHeader";
 import { pick } from "../utils/pick";
 
-const EXPAND_KEYS = ["sdk", "likes", "private", "lastModified"] as const satisfies readonly (keyof ApiSpaceInfo)[];
-const EXPANDABLE_KEYS = [
+export const SPACE_EXPAND_KEYS = [
+	"sdk",
+	"likes",
+	"private",
+	"lastModified",
+] as const satisfies readonly (keyof ApiSpaceInfo)[];
+export const SPACE_EXPANDABLE_KEYS = [
 	"author",
 	"cardData",
 	"datasets",
@@ -37,7 +42,7 @@ export interface SpaceEntry {
 }
 
 export async function* listSpaces<
-	const T extends Exclude<(typeof EXPANDABLE_KEYS)[number], (typeof EXPAND_KEYS)[number]> = never,
+	const T extends Exclude<(typeof SPACE_EXPANDABLE_KEYS)[number], (typeof SPACE_EXPAND_KEYS)[number]> = never,
 >(
 	params?: {
 		search?: {
@@ -67,7 +72,9 @@ export async function* listSpaces<
 			...(params?.search?.query ? { search: params.search.query } : undefined),
 		}),
 		...(params?.search?.tags?.map((tag) => ["filter", tag]) ?? []),
-		...[...EXPAND_KEYS, ...(params?.additionalFields ?? [])].map((val) => ["expand", val] satisfies [string, string]),
+		...[...SPACE_EXPAND_KEYS, ...(params?.additionalFields ?? [])].map(
+			(val) => ["expand", val] satisfies [string, string]
+		),
 	]).toString();
 	let url: string | undefined = `${params?.hubUrl || HUB_URL}/api/spaces?${search}`;
 

packages/hub/src/lib/model-info.spec.ts

@@ -0,0 +1,20 @@
+import { describe, expect, it } from "vitest";
+import { modelInfo } from "./model-info";
+
+describe("modelInfo", () => {
+	it("should return the model info", async () => {
+		const info = await modelInfo({
+			name: "openai-community/gpt2",
+		});
+		expect(info).toEqual({
+			id: "621ffdc036468d709f17434d",
+			downloads: expect.any(Number),
+			gated: false,
+			name: "openai-community/gpt2",
+			updatedAt: expect.any(Date),
+			likes: expect.any(Number),
+			task: "text-generation",
+			private: false,
+		});
+	});
+});

packages/hub/src/lib/model-info.ts

@@ -0,0 +1,60 @@
+import { HUB_URL } from "../consts";
+import { createApiError } from "../error";
+import type { ApiModelInfo } from "../types/api/api-model";
+import type { CredentialsParams } from "../types/public";
+import { checkCredentials } from "../utils/checkCredentials";
+import { pick } from "../utils/pick";
+import { MODEL_EXPAND_KEYS, type MODEL_EXPANDABLE_KEYS, type ModelEntry } from "./list-models";
+
+export async function modelInfo<
+	const T extends Exclude<(typeof MODEL_EXPANDABLE_KEYS)[number], (typeof MODEL_EXPANDABLE_KEYS)[number]> = never,
+>(
+	params: {
+		name: string;
+		hubUrl?: string;
+		additionalFields?: T[];
+		/**
+		 * Set to limit the number of models returned.
+		 */
+		limit?: number;
+		/**
+		 * Custom fetch function to use instead of the default one, for example to use a proxy or edit headers.
+		 */
+		fetch?: typeof fetch;
+	} & Partial<CredentialsParams>
+): Promise<ModelEntry & Pick<ApiModelInfo, T>> {
+	const accessToken = params && checkCredentials(params);
+
+	const search = new URLSearchParams([
+		...MODEL_EXPAND_KEYS.map((val) => ["expand", val] satisfies [string, string]),
+		...(params?.additionalFields?.map((val) => ["expand", val] satisfies [string, string]) ?? []),
+	]).toString();
+
+	const response = await (params.fetch || fetch)(
+		`${params?.hubUrl || HUB_URL}/api/models/${params.name}?${search.toString()}`,
+		{
+			headers: {
+				...(accessToken ? { Authorization: `Bearer ${accessToken}` } : {}),
+				Accepts: "application/json",
+			},
+		}
+	);
+
+	if (!response.ok) {
+		createApiError(response);
+	}
+
+	const data = await response.json();
+
+	return {
+		...(params?.additionalFields && pick(data, params.additionalFields)),
+		id: data._id,
+		name: data.id,
+		private: data.private,
+		task: data.pipeline_tag,
+		downloads: data.downloads,
+		gated: data.gated,
+		likes: data.likes,
+		updatedAt: new Date(data.lastModified),
+	} as ModelEntry & Pick<ApiModelInfo, T>;
+}

packages/hub/src/lib/space-info.spec.ts

@@ -0,0 +1,18 @@
+import { describe, expect, it } from "vitest";
+import { spaceInfo } from "./space-info";
+
+describe("spaceInfo", () => {
+	it("should return the space info", async () => {
+		const info = await spaceInfo({
+			name: "huggingfacejs/client-side-oauth",
+		});
+		expect(info).toEqual({
+			id: "659835e689010f9c7aed608d",
+			name: "huggingfacejs/client-side-oauth",
+			updatedAt: expect.any(Date),
+			likes: expect.any(Number),
+			private: false,
+			sdk: "static",
+		});
+	});
+});

packages/hub/src/lib/space-info.ts

@@ -0,0 +1,59 @@
+import { HUB_URL } from "../consts";
+import { createApiError } from "../error";
+import type { ApiSpaceInfo } from "../types/api/api-space";
+import type { CredentialsParams } from "../types/public";
+import { checkCredentials } from "../utils/checkCredentials";
+import { pick } from "../utils/pick";
+import type { SPACE_EXPANDABLE_KEYS, SpaceEntry } from "./list-spaces";
+import { SPACE_EXPAND_KEYS } from "./list-spaces";
+
+export async function spaceInfo<
+	const T extends Exclude<(typeof SPACE_EXPANDABLE_KEYS)[number], (typeof SPACE_EXPAND_KEYS)[number]> = never,
+>(
+	params: {
+		name: string;
+		hubUrl?: string;
+		additionalFields?: T[];
+		/**
+		 * Set to limit the number of models returned.
+		 */
+		limit?: number;
+		/**
+		 * Custom fetch function to use instead of the default one, for example to use a proxy or edit headers.
+		 */
+		fetch?: typeof fetch;
+	} & Partial<CredentialsParams>
+): Promise<SpaceEntry & Pick<ApiSpaceInfo, T>> {
+	const accessToken = params && checkCredentials(params);
+
+	const search = new URLSearchParams([
+		...SPACE_EXPAND_KEYS.map((val) => ["expand", val] satisfies [string, string]),
+		...(params?.additionalFields?.map((val) => ["expand", val] satisfies [string, string]) ?? []),
+	]).toString();
+
+	const response = await (params.fetch || fetch)(
+		`${params?.hubUrl || HUB_URL}/api/spaces/${params.name}?${search.toString()}`,
+		{
+			headers: {
+				...(accessToken ? { Authorization: `Bearer ${accessToken}` } : {}),
+				Accepts: "application/json",
+			},
+		}
+	);
+
+	if (!response.ok) {
+		createApiError(response);
+	}
+
+	const data = await response.json();
+
+	return {
+		...(params?.additionalFields && pick(data, params.additionalFields)),
+		id: data._id,
+		name: data.id,
+		sdk: data.sdk,
+		likes: data.likes,
+		private: data.private,
+		updatedAt: new Date(data.lastModified),
+	} as SpaceEntry & Pick<ApiSpaceInfo, T>;
+}