Upload folder using huggingface_hub

6.7.0/html/Index.svelte

@@ -10,6 +10,7 @@
 	import { Block, BlockLabel, IconButtonWrapper } from "@gradio/atoms";
 	import { Code as CodeIcon } from "@gradio/icons";
 	import { css_units } from "@gradio/utils";
+	import { prepare_files } from "@gradio/client";
 	import type { HTMLProps, HTMLEvents } from "./types.ts";
 	import type { Snippet } from "svelte";
 
@@ -31,6 +32,20 @@
 			gradio.dispatch("change");
 		}
 	});
+
+	async function upload(file: File): Promise<string> {
+		const file_data = await prepare_files([file]);
+		const result = await gradio.shared.client.upload(
+			file_data,
+			gradio.shared.root,
+			undefined,
+			gradio.shared.max_file_size ?? undefined
+		);
+		if (result && result[0]) {
+			return result[0].path;
+		}
+		throw new Error("Upload failed");
+	}
 </script>
 
 <Block
@@ -89,6 +104,7 @@
 			autoscroll={gradio.shared.autoscroll}
 			apply_default_css={gradio.props.apply_default_css}
 			component_class_name={gradio.props.component_class_name}
+			{upload}
 			on:event={(e) => {
 				gradio.dispatch(e.detail.type, e.detail.data);
 			}}

6.7.0/html/package.json

@@ -9,6 +9,7 @@
 	"main_changeset": true,
 	"dependencies": {
 		"@gradio/atoms": "workspace:^",
+		"@gradio/client": "workspace:^",
 		"@gradio/icons": "workspace:^",
 		"@gradio/statustracker": "workspace:^",
 		"@gradio/utils": "workspace:^",

6.7.0/html/shared/HTML.svelte

@@ -13,6 +13,7 @@
 		autoscroll = false,
 		apply_default_css = true,
 		component_class_name = "HTML",
+		upload = null,
 		children
 	}: {
 		elem_classes: string[];
@@ -24,6 +25,7 @@
 		autoscroll: boolean;
 		apply_default_css: boolean;
 		component_class_name: string;
+		upload: ((file: File) => Promise<string>) | null;
 		children?: Snippet;
 	} = $props();
 
@@ -359,8 +361,19 @@
 
 		if (js_on_load && element) {
 			try {
-				const func = new Function("element", "trigger", "props", js_on_load);
-				func(element, trigger, reactiveProps);
+				const upload_func =
+					upload ??
+					(async (_file: File): Promise<string> => {
+						throw new Error("upload is not available in this context");
+					});
+				const func = new Function(
+					"element",
+					"trigger",
+					"props",
+					"upload",
+					js_on_load
+				);
+				func(element, trigger, reactiveProps, upload_func);
 			} catch (error) {
 				console.error("Error executing js_on_load:", error);
 			}