From 0f50dbae87cee04eb52f24ab89ba635c957c274f Mon Sep 17 00:00:00 2001
From: space-nuko <24979496+space-nuko@users.noreply.github.com>
Date: Mon, 8 May 2023 18:08:28 -0500
Subject: [PATCH] Image upload widget

---
 package.json                                  |   2 +
 pnpm-lock.yaml                                |   6 +
 src/lib/components/AccordionContainer.svelte  |   3 +-
 src/lib/components/BlockContainer.svelte      |   3 +-
 src/lib/components/ComfyApp.ts                |   3 +-
 src/lib/components/TabsContainer.svelte       |   3 +-
 .../components/gradio/app/UploadText.svelte   |  38 +++
 src/lib/nodes/ComfyActionNodes.ts             |  16 +-
 src/lib/nodes/ComfyImageCacheNode.ts          |   9 +-
 src/lib/nodes/ComfyWidgetNodes.ts             |  55 ++++-
 src/lib/notify.ts                             |   8 +-
 src/lib/stores/layoutState.ts                 |  30 +--
 src/lib/widgets/ComboWidget.svelte            |   1 -
 src/lib/widgets/GalleryWidget.svelte          |  20 +-
 src/lib/widgets/ImageUploadWidget.svelte      | 231 ++++++++++++++++++
 15 files changed, 380 insertions(+), 48 deletions(-)
 create mode 100644 src/lib/components/gradio/app/UploadText.svelte
 create mode 100644 src/lib/widgets/ImageUploadWidget.svelte

diff --git a/package.json b/package.json
index 219d603..1199f9f 100644
--- a/package.json
+++ b/package.json
@@ -37,9 +37,11 @@
     "@gradio/atoms": "workspace:*",
     "@gradio/button": "workspace:*",
     "@gradio/client": "workspace:*",
+    "@gradio/file": "workspace:*",
     "@gradio/form": "workspace:*",
     "@gradio/gallery": "workspace:*",
     "@gradio/icons": "workspace:*",
+    "@gradio/image": "workspace:*",
     "@gradio/tabs": "workspace:*",
     "@gradio/theme": "workspace:*",
     "@gradio/upload": "workspace:*",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 7ce7654..00d8ec4 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -16,6 +16,9 @@ importers:
       '@gradio/client':
         specifier: workspace:*
         version: link:gradio/client/js
+      '@gradio/file':
+        specifier: workspace:*
+        version: link:gradio/js/file
       '@gradio/form':
         specifier: workspace:*
         version: link:gradio/js/form
@@ -25,6 +28,9 @@ importers:
       '@gradio/icons':
         specifier: workspace:*
         version: link:gradio/js/icons
+      '@gradio/image':
+        specifier: workspace:*
+        version: link:gradio/js/image
       '@gradio/tabs':
         specifier: workspace:*
         version: link:gradio/js/tabs
diff --git a/src/lib/components/AccordionContainer.svelte b/src/lib/components/AccordionContainer.svelte
index 64ff363..8cd307a 100644
--- a/src/lib/components/AccordionContainer.svelte
+++ b/src/lib/components/AccordionContainer.svelte
@@ -78,7 +78,7 @@
                             <div class="animation-wrapper"
                                  class:hidden={hidden}
                                  animate:flip={{duration:flipDurationMs}}
-                                 style={item?.attrs?.flexGrow ? `flex-grow: ${item.attrs.flexGrow}` : ""}
+                                 style={item?.attrs?.style || ""}
                             >
                                 <WidgetContainer dragItem={item} zIndex={zIndex+1} {isMobile} />
                                 {#if item[SHADOW_ITEM_MARKER_PROPERTY_NAME]}
@@ -183,6 +183,7 @@
  .animation-wrapper {
      position: relative;
      flex-grow: 100;
+     flex-basis: 0;
  }
 
  .handle-widget:hover {
diff --git a/src/lib/components/BlockContainer.svelte b/src/lib/components/BlockContainer.svelte
index 10520f3..09172c9 100644
--- a/src/lib/components/BlockContainer.svelte
+++ b/src/lib/components/BlockContainer.svelte
@@ -80,7 +80,7 @@
                     <div class="animation-wrapper"
                          class:hidden={hidden}
                          animate:flip={{duration:flipDurationMs}}
-                         style={item?.attrs?.flexGrow ? `flex-grow: ${item.attrs.flexGrow}` : ""}
+                         style={item?.attrs?.style || ""}
                     >
                         <WidgetContainer dragItem={item} zIndex={zIndex+1} {isMobile} />
                         {#if item[SHADOW_ITEM_MARKER_PROPERTY_NAME]}
@@ -238,6 +238,7 @@
  .animation-wrapper {
      position: relative;
      flex-grow: 100;
+     flex-basis: 0;
  }
 
  .handle-hidden {
diff --git a/src/lib/components/ComfyApp.ts b/src/lib/components/ComfyApp.ts
index e957273..589b18c 100644
--- a/src/lib/components/ComfyApp.ts
+++ b/src/lib/components/ComfyApp.ts
@@ -715,7 +715,8 @@ export default class ComfyApp {
                         comfyInput.config.values = def["input"]["required"][comfyInput.name][0];
                         const inputNode = node.getInputNode(index)
 
-                        if (inputNode && "doAutoConfig" in inputNode) {
+                        if (inputNode && "doAutoConfig" in inputNode && comfyInput.widgetNodeType === inputNode.type) {
+                            console.debug("[ComfyApp] Reconfiguring combo widget", inputNode.type, comfyInput.config.values)
                             const comfyComboNode = inputNode as nodes.ComfyComboNode;
                             comfyComboNode.doAutoConfig(comfyInput)
                             if (!comfyInput.config.values.includes(get(comfyComboNode.value))) {
diff --git a/src/lib/components/TabsContainer.svelte b/src/lib/components/TabsContainer.svelte
index 1f163be..22925fe 100644
--- a/src/lib/components/TabsContainer.svelte
+++ b/src/lib/components/TabsContainer.svelte
@@ -92,7 +92,7 @@
                         <div class="animation-wrapper"
                              class:hidden={hidden}
                              animate:flip={{duration:flipDurationMs}}
-                             style={item?.attrs?.flexGrow ? `flex-grow: ${item.attrs.flexGrow}` : ""}>
+                             style={item?.attrs?.style || ""}>
                             <Block>
                                 <label for={String(item.id)}>
                                     <BlockTitle><strong>Tab {i+1}:</strong> {tabName}</BlockTitle>
@@ -198,6 +198,7 @@
  .animation-wrapper {
      position: relative;
      flex-grow: 100;
+     flex-basis: 0;
  }
 
  .handle-widget:hover {
diff --git a/src/lib/components/gradio/app/UploadText.svelte b/src/lib/components/gradio/app/UploadText.svelte
new file mode 100644
index 0000000..d3aad73
--- /dev/null
+++ b/src/lib/components/gradio/app/UploadText.svelte
@@ -0,0 +1,38 @@
+<script lang="ts">
+	export let type: "video" | "image" | "audio" | "file" | "csv" = "file";
+
+	const defs = {
+		image: "interface.drop_image",
+		video: "interface.drop_video",
+		audio: "interface.drop_audio",
+		file: "interface.drop_file",
+		csv: "interface.drop_csv"
+	};
+</script>
+
+<div class="wrap">
+	{"Drop Image here"}
+	<span class="or">- {"or"} -</span>
+	{"Click to Upload"}
+</div>
+
+<style>
+	.wrap {
+		display: flex;
+		flex-direction: column;
+		justify-content: center;
+		min-height: var(--size-60);
+		color: var(--block-label-text-color);
+		line-height: var(--line-md);
+	}
+
+	.or {
+		color: var(--body-text-color-subdued);
+	}
+
+	@media (--screen-md) {
+		.wrap {
+			font-size: var(--text-lg);
+		}
+	}
+</style>
diff --git a/src/lib/nodes/ComfyActionNodes.ts b/src/lib/nodes/ComfyActionNodes.ts
index 20f5863..6fafe33 100644
--- a/src/lib/nodes/ComfyActionNodes.ts
+++ b/src/lib/nodes/ComfyActionNodes.ts
@@ -207,21 +207,29 @@ LiteGraph.registerNodeType({
 })
 
 export interface ComfyExecuteSubgraphActionProperties extends ComfyGraphNodeProperties {
-    tag: string | null,
+    targetTag: string
 }
 
 export class ComfyExecuteSubgraphAction extends ComfyGraphNode {
     override properties: ComfyExecuteSubgraphActionProperties = {
-        tag: null
+        tags: [],
+        targetTag: ""
     }
 
     static slotLayout: SlotLayout = {
         inputs: [
             { name: "execute", type: BuiltInSlotType.ACTION },
-            { name: "tag", type: "string" }
+            { name: "targetTag", type: "string" }
         ],
     }
 
+    displayWidget: ITextWidget;
+
+    constructor(title?: string) {
+        super(title)
+        this.displayWidget = this.addWidget("text", "targetTag", this.properties.targetTag, "targetTag")
+    }
+
     override onExecute() {
         const tag = this.getInputData(1)
         if (tag)
@@ -229,7 +237,7 @@ export class ComfyExecuteSubgraphAction extends ComfyGraphNode {
     }
 
     override onAction(action: any, param: any) {
-        const tag = this.getInputData(1) || this.properties.tag;
+        const tag = this.getInputData(1) || this.properties.targetTag;
 
         const app = (window as any)?.app;
         if (!app)
diff --git a/src/lib/nodes/ComfyImageCacheNode.ts b/src/lib/nodes/ComfyImageCacheNode.ts
index 99f4ad1..68995e5 100644
--- a/src/lib/nodes/ComfyImageCacheNode.ts
+++ b/src/lib/nodes/ComfyImageCacheNode.ts
@@ -12,6 +12,10 @@ export interface ComfyImageCacheNodeProperties extends ComfyGraphNodeProperties
 
 type ImageCacheState = "none" | "uploading" | "failed" | "cached"
 
+interface ComfyUploadImageAPIResponse {
+    name: string
+}
+
 /*
  * A node that can act as both an input and output image node by uploading
  * the output file into ComfyUI's input folder.
@@ -159,6 +163,7 @@ export default class ComfyImageCacheNode extends ComfyGraphNode {
         else {
             this.properties.filenames[newIndex] = { filename: null, status: "uploading" }
             this.onPropertyChanged("filenames", this.properties.filenames)
+
             const url = `http://${location.hostname}:8188` // TODO make configurable
             const params = new URLSearchParams(data)
 
@@ -176,10 +181,10 @@ export default class ComfyImageCacheNode extends ComfyGraphNode {
                     )
                 })
                 .then((r) => r.json())
-                .then((json) => {
+                .then((json: ComfyUploadImageAPIResponse) => {
                     console.debug("Gottem", json)
                     if (lastGenNumber === this.properties.genNumber) {
-                        this.properties.filenames[newIndex] = { filename: data.filename, status: "cached" }
+                        this.properties.filenames[newIndex] = { filename: json.name, status: "cached" }
                         this.onPropertyChanged("filenames", this.properties.filenames)
                     }
                     else {
diff --git a/src/lib/nodes/ComfyWidgetNodes.ts b/src/lib/nodes/ComfyWidgetNodes.ts
index e6b826d..58e485e 100644
--- a/src/lib/nodes/ComfyWidgetNodes.ts
+++ b/src/lib/nodes/ComfyWidgetNodes.ts
@@ -16,6 +16,7 @@ import GalleryWidget from "$lib/widgets/GalleryWidget.svelte";
 import ButtonWidget from "$lib/widgets/ButtonWidget.svelte";
 import CheckboxWidget from "$lib/widgets/CheckboxWidget.svelte";
 import RadioWidget from "$lib/widgets/RadioWidget.svelte";
+import ImageUploadWidget from "$lib/widgets/ImageUploadWidget.svelte";
 
 /*
  * NOTE: If you want to add a new widget but it has the same input/output type
@@ -79,6 +80,8 @@ export abstract class ComfyWidgetNode<T = any> extends ComfyGraphNode {
     override isBackendNode = false;
     override serialize_widgets = true;
 
+
+    // TODO these are bad, create override methods instead
     // input slots
     inputIndex: number = 0;
 
@@ -86,6 +89,7 @@ export abstract class ComfyWidgetNode<T = any> extends ComfyGraphNode {
     outputIndex: number | null = 0;
     changedIndex: number | null = 1;
 
+
     displayWidget: ITextWidget;
 
     override size: Vector2 = [60, 40];
@@ -203,7 +207,7 @@ export abstract class ComfyWidgetNode<T = any> extends ComfyGraphNode {
     ): boolean {
         const anyConnected = range(this.outputs.length).some(i => this.getOutputLinks(i).length > 0);
 
-        if (this.autoConfig && "config" in input && !anyConnected) {
+        if (this.autoConfig && "config" in input && !anyConnected && (input as IComfyInputSlot).widgetNodeType === this.type) {
             this.doAutoConfig(input as IComfyInputSlot)
         }
 
@@ -751,3 +755,52 @@ LiteGraph.registerNodeType({
     desc: "Radio that outputs a string and index",
     type: "ui/radio"
 })
+
+export interface ComfyImageUploadProperties extends ComfyWidgetProperties {
+    fileCount: "single" | "multiple" // gradio File component format
+}
+
+export class ComfyImageUploadNode extends ComfyWidgetNode<Array<GradioFileData>> {
+    override properties: ComfyImageUploadProperties = {
+        defaultValue: [],
+        tags: [],
+        fileCount: "single",
+    }
+
+    static slotLayout: SlotLayout = {
+        outputs: [
+            { name: "filename", type: "string" }, // TODO support batches
+            { name: "changed", type: BuiltInSlotType.EVENT },
+        ]
+    }
+
+    override svelteComponentType = ImageUploadWidget;
+    override defaultValue = null;
+    override outputIndex = null;
+    override changedIndex = 1;
+
+    constructor(name?: string) {
+        super(name, [])
+    }
+
+    override onExecute(param: any, options: object) {
+        super.onExecute(param, options);
+
+        const value = get(this.value)
+        if (value.length > 0 && value[0].name)
+            this.setOutputData(0, value[0].name) // TODO when ComfyUI LoadImage supports loading an image batch
+        else
+            this.setOutputData(0, "")
+    }
+
+    override formatValue(value: GradioFileData[]): string {
+        return `Images: ${value.length}`
+    }
+}
+
+LiteGraph.registerNodeType({
+    class: ComfyImageUploadNode,
+    title: "UI.ImageUpload",
+    desc: "Widget that lets you upload images into ComfyUI's input folder",
+    type: "ui/image_upload"
+})
diff --git a/src/lib/notify.ts b/src/lib/notify.ts
index 82b143d..290434a 100644
--- a/src/lib/notify.ts
+++ b/src/lib/notify.ts
@@ -4,7 +4,7 @@ import { f7 } from "framework7-svelte"
 
 let notification;
 
-function notifyf7(text: string, title?: string) {
+function notifyf7(text: string, title?: string, type?: string) {
     if (!f7)
         return;
 
@@ -22,7 +22,7 @@ function notifyf7(text: string, title?: string) {
     notification.open();
 }
 
-function notifyToast(text: string, type?: string) {
+function notifyToast(text: string, title?: string, type?: string) {
     const options: SvelteToastOptions = {}
 
     if (type === "error") {
@@ -35,6 +35,6 @@ function notifyToast(text: string, type?: string) {
 }
 
 export default function notify(text: string, title?: string, type?: string) {
-    notifyf7(text, title);
-    notifyToast(text, title);
+    notifyf7(text, title, type);
+    notifyToast(text, title, type);
 }
diff --git a/src/lib/stores/layoutState.ts b/src/lib/stores/layoutState.ts
index b9d10d5..85a58b8 100644
--- a/src/lib/stores/layoutState.ts
+++ b/src/lib/stores/layoutState.ts
@@ -133,14 +133,9 @@ export type Attributes = {
     disabled?: boolean,
 
     /*
-     * CSS height
+     * CSS styles
      */
-    height?: string,
-
-    /*
-     * CSS Flex grow
-     */
-    flexGrow?: number,
+    style?: string,
 
     /**
      * Display variant for widgets/containers (e.g. number widget can act as slider/knob/dial)
@@ -320,20 +315,6 @@ const ALL_ATTRIBUTES: AttributesSpecList = [
                 defaultValue: "vertical",
                 canShow: (di: IDragItem) => di.type === "container"
             },
-            {
-                name: "flexGrow",
-                type: "number",
-                location: "widget",
-                defaultValue: 100,
-                editable: true
-            },
-            {
-                name: "height",
-                type: "string",
-                location: "widget",
-                defaultValue: "auto",
-                editable: true
-            },
             {
                 name: "classes",
                 type: "string",
@@ -341,6 +322,13 @@ const ALL_ATTRIBUTES: AttributesSpecList = [
                 defaultValue: "",
                 editable: true,
             },
+            {
+                name: "style",
+                type: "string",
+                location: "widget",
+                defaultValue: "",
+                editable: true
+            },
             {
                 name: "nodeDisabledState",
                 type: "enum",
diff --git a/src/lib/widgets/ComboWidget.svelte b/src/lib/widgets/ComboWidget.svelte
index f9cb37f..366fd42 100644
--- a/src/lib/widgets/ComboWidget.svelte
+++ b/src/lib/widgets/ComboWidget.svelte
@@ -136,7 +136,6 @@
 
  :global(.svelte-select) {
      width: auto;
-     max-width: 16rem;
      --font-size: 13px;
      --height: 32px;
  }
diff --git a/src/lib/widgets/GalleryWidget.svelte b/src/lib/widgets/GalleryWidget.svelte
index 04cffe6..2d71fca 100644
--- a/src/lib/widgets/GalleryWidget.svelte
+++ b/src/lib/widgets/GalleryWidget.svelte
@@ -3,6 +3,7 @@
  import { Block, BlockLabel, Empty } from "@gradio/atoms";
  import { Gallery } from "@gradio/gallery";
  import { Image } from "@gradio/icons";
+ import { StaticImage } from "@gradio/image";
  import type { Styles } from "@gradio/utils";
  import type { WidgetLayout } from "$lib/stores/layoutState";
  import type { Writable } from "svelte/store";
@@ -38,7 +39,7 @@
  let style: Styles = {
      grid_cols: [4],
      grid_rows: [4],
-     // object_fit: "cover",
+     object_fit: "cover",
  }
  let element: HTMLDivElement;
 
@@ -126,24 +127,21 @@
 
 {#if widget && node && nodeValue && $nodeValue != null}
     {#if widget.attrs.variant === "image"}
-        <div class="wrapper comfy-image-widget" style="height: {widget.attrs.height || 'auto'}" bind:this={element}>
+        <div class="wrapper comfy-image-widget" style={widget.attrs.style || ""} bind:this={element}>
             <Block variant="solid" padding={false}>
-                {#if widget.attrs.title}
-                    <BlockLabel
-                        show_label={true}
-                        Icon={Image}
-                        label={widget.attrs.title || "Image"}
-                    />
-                {/if}
                 {#if $nodeValue.length > 0}
-                    <img src={$nodeValue[$nodeValue.length-1].data}/>
+                    <StaticImage
+                        value={$nodeValue[$nodeValue.length-1].data}
+                        show_label={widget.attrs.title != ""}
+                        label={widget.attrs.title}
+                    />
                 {:else}
                     <Empty size="large" unpadded_box={true}><Image /></Empty>
                 {/if}
             </Block>
         </div>
     {:else}
-        <div class="wrapper comfy-gallery-widget gradio-gallery" bind:this={element}>
+        <div class="wrapper comfy-gallery-widget gradio-gallery" style={widget.attrs.style || ""} bind:this={element}>
             <Block variant="solid" padding={false}>
                 <div class="padding">
                     <Gallery
diff --git a/src/lib/widgets/ImageUploadWidget.svelte b/src/lib/widgets/ImageUploadWidget.svelte
new file mode 100644
index 0000000..5c75793
--- /dev/null
+++ b/src/lib/widgets/ImageUploadWidget.svelte
@@ -0,0 +1,231 @@
+<script lang="ts">
+ import { Block, BlockLabel, Empty } from "@gradio/atoms";
+ import { File as FileIcon } from "@gradio/icons";
+ import { ModifyUpload, Upload, blobToBase64, normalise_file } from "@gradio/upload";
+ import type { WidgetLayout } from "$lib/stores/layoutState";
+ import type { Writable } from "svelte/store";
+ import type { ComfyGalleryNode, ComfyImageUploadNode, GalleryOutputEntry } from "$lib/nodes/ComfyWidgetNodes";
+ import type { FileData as GradioFileData } from "@gradio/upload";
+ import UploadText from "$lib/components/gradio/app/UploadText.svelte";
+	import { tick } from "svelte";
+	import notify from "$lib/notify";
+
+ export let widget: WidgetLayout | null = null;
+ export let isMobile: boolean = false;
+ let node: ComfyImageUploadNode | null = null;
+ let nodeValue: Writable<Array<GradioFileData>> | null = null;
+ let propsChanged: Writable<number> | null = null;
+ let dragging = false;
+ let pending_upload = false;
+ let old_value: Array<GradioFileData> | null = null;
+
+ $: widget && setNodeValue(widget);
+
+ let _value: GradioFileData[] | null = null;
+ const root = "comf"
+ const root_url = "https//ComfyUI!"
+
+ $: _value = normalise_file($nodeValue, root, root_url);
+
+ function setNodeValue(widget: WidgetLayout) {
+     if (widget) {
+         node = widget.node as ComfyImageUploadNode
+         nodeValue = node.value;
+         propsChanged = node.propsChanged;
+     }
+ };
+
+ function onChange() {
+     console.warn("CHANGED", _value)
+     $nodeValue = _value || []
+ }
+
+ function onUpload() {
+     console.warn("UPLOADED", _value)
+ }
+
+ function onClear() {
+     console.warn("CLEARED", _value)
+ }
+
+ interface GradioUploadResponse {
+     error?: string;
+     files?: Array<string>;
+ }
+
+ async function upload_files(root: string, files: Array<File>): Promise<GradioUploadResponse> {
+     console.warn("UPLOADILFES", root, files);
+
+     const url = `http://${location.hostname}:8188` // TODO make configurable
+
+     const requests = files.map(async (file) => {
+         const formData = new FormData();
+         formData.append("image", file, file.name);
+         return fetch(new Request(url + "/upload/image", {
+             body: formData,
+             method: 'POST'
+         }))
+         .then(r => r.json())
+         .catch(error => error);
+     });
+
+     return Promise.all(requests)
+                   .then( (results) => {
+                       const errors = []
+                       const files = []
+
+                       for (const r of results) {
+                           if (r instanceof Error) {
+                               errors.push(r.cause)
+                           }
+                           else {
+                               // bare filename of image
+                               files.push((r as ComfyUploadImageAPIResponse).name)
+                           }
+                       }
+
+                       let error = null;
+                       if (errors && errors.length > 0)
+                           error = "Upload error(s):\n" + errors.join("\n");
+
+                       return { error, files }
+                   })
+ }
+
+ $: {
+     if (JSON.stringify(_value) !== JSON.stringify(old_value)) {
+         pending_upload = true;
+
+         old_value = _value;
+         console.warn(_value)
+
+         if (_value == null)
+             _value = []
+         else if (!Array.isArray(_value))
+             _value = [_value]
+
+         const allBlobs = _value.map((file_data: GradioFileData) => file_data.blob)
+
+         if (allBlobs == null || allBlobs.length === 0) {
+             _value = null;
+             onChange();
+             pending_upload = false;
+         }
+         else if (!allBlobs.every(b => b != null)) {
+             _value = null;
+             pending_upload = false;
+         }
+         else {
+             let files = (Array.isArray(_value) ? _value : [_value]).map(
+                 (file_data) => file_data.blob!
+             );
+             let upload_value = _value;
+             pending_upload = true;
+             upload_files(root, files).then((response) => {
+                 if (JSON.stringify(upload_value) !== JSON.stringify(_value)) {
+                     // value has changed since upload started
+                     console.error("[ImageUploadWidget] value has changed since upload started", upload_value, _value)
+                     return;
+                 }
+
+                 pending_upload = false;
+                 _value.forEach(
+                     (file_data: GradioFileData, i: number) => {
+                         if (response.files) {
+                             file_data.orig_name = file_data.name;
+                             file_data.name = response.files[i];
+                             file_data.is_file = true;
+                         }
+                     }
+                 );
+
+                 if (response.error) {
+                     notify(response.error, null, "error")
+                 }
+
+                 $nodeValue = normalise_file(_value, root, root_url) as GradioFileData[];
+                 onChange();
+                 onUpload();
+             });
+         }
+     }
+ }
+
+ async function handle_upload({ detail }: CustomEvent<GradioFileData | Array<GradioFileData>>) {
+     _value = Array.isArray(detail) ? detail : [detail];
+     await tick();
+     onChange();
+     onUpload();
+ }
+
+ function handle_clear(_e: CustomEvent<null>) {
+     _value = null;
+     onChange();
+     onClear();
+ }
+
+ function getImageUrl(image: GradioFileData) {
+     const baseUrl = `http://${location.hostname}:8188` // TODO make configurable
+     console.warn(image)
+     const params = new URLSearchParams({ filename: image.name, subfolder: "", type: "input" })
+     return `${baseUrl}/view?${params}`
+ }
+</script>
+
+<div class="wrapper gradio-file comfy-image-upload" style={widget.attrs.style}>
+    {#if widget && node && nodeValue}
+        <Block
+            visible={true}
+            variant={($nodeValue === null || $nodeValue.length === 0) ? "dashed" : "solid"}
+            border_mode={dragging ? "focus" : "base"}
+            padding={true}
+            elem_id="comfy-image-upload-block"
+            elem_classes={widget.attrs.classes.split(",")}
+        >
+            <BlockLabel
+                label={widget.attrs.title}
+                show_label={widget.attrs.title != ""}
+                Icon={FileIcon}
+                float={widget.attrs.title != ""}
+            />
+            {#if _value && _value.length > 0 && !pending_upload}
+                {@const firstImage = _value[0]}
+                <ModifyUpload on:clear={handle_clear} absolute />
+                <img src={getImageUrl(firstImage)} alt={firstImage.orig_name} />
+            {:else}
+                <Upload
+                    file_count={node.properties.fileCount}
+                    filetype="image/*"
+                    on:change={({ detail }) => ($nodeValue = detail)}
+                    on:load={handle_upload}
+                    bind:dragging
+                    on:clear
+                    on:select
+                    parse_to_data_url={false}
+                    >
+                    <UploadText type="file" />
+                </Upload>
+            {/if}
+        </Block>
+    {/if}
+</div>
+
+<style lang="scss">
+ .comfy-image-upload {
+     height: var(--size-96);
+
+     :global(.block) {
+         height: inherit;
+         padding: 0;
+         border-radius: 0;
+     }
+
+     img {
+         width: 100%;
+         height: 100%;
+         max-width: 100%;
+         max-height: 100%;
+         object-fit: contain;
+     }
+ }
+</style>