[Widgets] Refactor examples running

js/src/lib/components/InferenceWidget/shared/WidgetExample.ts

@@ -75,7 +75,7 @@ export type WidgetExampleAssetAndZeroShotInput<TOutput = WidgetExampleOutput> =
 	WidgetExampleZeroShotTextInput<TOutput>;
 
 export interface WidgetExampleStructuredDataInput<TOutput = WidgetExampleOutput> extends WidgetExampleBase<TOutput> {
-	structuredData: TableData;
+	structured_data: TableData;
 }
 
 export interface WidgetExampleTableDataInput<TOutput = WidgetExampleOutput> extends WidgetExampleBase<TOutput> {

js/src/lib/components/InferenceWidget/shared/WidgetInputSamples/WidgetInputSamples.svelte

@@ -1,4 +1,5 @@
 <script lang="ts">
+	import type { ExampleRunOpts } from "../types";
 	import type { WidgetExample } from "../WidgetExample";
 
 	type TWidgetExample = $$Generic<WidgetExample>;
@@ -10,8 +11,7 @@
 	export let classNames = "";
 	export let isLoading = false;
 	export let inputSamples: TWidgetExample[];
-	export let applyInputSample: (sample: TWidgetExample) => void;
-	export let previewInputSample: (sample: TWidgetExample) => void;
+	export let applyInputSample: (sample: TWidgetExample, opts?: ExampleRunOpts) => void;
 
 	let containerEl: HTMLElement;
 	let isOptionsVisible = false;
@@ -32,7 +32,7 @@
 
 	function _previewInputSample(idx: number) {
 		const sample = inputSamples[idx];
-		previewInputSample(sample);
+		applyInputSample(sample, { isPreview: true });
 	}
 
 	function toggleOptionsVisibility() {

js/src/lib/components/InferenceWidget/shared/WidgetWrapper/WidgetWrapper.svelte

@@ -1,6 +1,7 @@
 <script lang="ts">
-	import type { WidgetProps, ModelLoadInfo } from "../types";
+	import type { WidgetProps, ModelLoadInfo, ExampleRunOpts } from "../types";
 	import type { WidgetExample } from "../WidgetExample";
+	import type { QueryParam } from "../../shared/helpers";
 
 	type TWidgetExample = $$Generic<WidgetExample>;
 
@@ -13,10 +14,11 @@
 	import WidgetHeader from "../WidgetHeader/WidgetHeader.svelte";
 	import WidgetInfo from "../WidgetInfo/WidgetInfo.svelte";
 	import WidgetModelLoading from "../WidgetModelLoading/WidgetModelLoading.svelte";
-	import { getModelLoadInfo } from "../../shared/helpers";
+	import { getModelLoadInfo, getQueryParamVal, getWidgetExample } from "../../shared/helpers";
 	import { modelLoadStates } from "../../stores";
 
 	export let apiUrl: string;
+	export let callApiOnMount: WidgetProps["callApiOnMount"];
 	export let computeTime: string;
 	export let error: string;
 	export let isLoading = false;
@@ -28,9 +30,9 @@
 	};
 	export let noTitle = false;
 	export let outputJson: string;
-	export let applyInputSample: (sample: TWidgetExample) => void = () => {};
-	export let previewInputSample: (sample: TWidgetExample) => void = () => {};
+	export let applyInputSample: (sample: TWidgetExample, opts?: ExampleRunOpts) => void = () => {};
 	export let validateExample: (sample: WidgetExample) => sample is TWidgetExample;
+	export let exampleQueryParams: QueryParam[] = [];
 
 	let isMaximized = false;
 	let modelLoadInfo: ModelLoadInfo | undefined = undefined;
@@ -64,6 +66,24 @@
 		(async () => {
 			modelLoadInfo = await getModelLoadInfo(apiUrl, model.id, includeCredentials);
 			$modelLoadStates[model.id] = modelLoadInfo;
+
+			const exampleFromQueryParams = {} as TWidgetExample;
+			for (const key of exampleQueryParams) {
+				const val = getQueryParamVal(key);
+				if(val){
+					exampleFromQueryParams[key] = val;
+				}
+			}
+			if (Object.keys(exampleFromQueryParams).length) {
+				// run widget example from query params
+				applyInputSample(exampleFromQueryParams);
+			} else {
+				// run random widget example
+				const example = getWidgetExample<TWidgetExample>(model, validateExample);
+				if (callApiOnMount && example) {
+					applyInputSample(example, { inferenceOpts: { isOnLoadCall: true } });
+				}
+			}
 		})();
 	});
 
@@ -107,7 +127,6 @@
 						{isLoading}
 						inputSamples={selectedInputSamples?.inputSamples ?? []}
 						{applyInputSample}
-						{previewInputSample}
 					/>
 				</div>
 			{/if}

js/src/lib/components/InferenceWidget/shared/helpers.ts

@@ -1,26 +1,37 @@
 import type { ModelData } from "../../../interfaces/Types";
 import { randomItem, parseJSON } from "../../../utils/ViewUtils";
+import type { WidgetExample } from "./WidgetExample";
 import type { ModelLoadInfo, TableData } from "./types";
 
-export function getSearchParams(keys: string[]): string[] {
+type KeysOfUnion<T> = T extends any ? keyof T : never;
+export type QueryParam = KeysOfUnion<WidgetExample>;
+type QueryParamVal = string | null | boolean | (string | number)[][];
+export function getQueryParamVal(key: QueryParam): QueryParamVal {
 	const searchParams = new URL(window.location.href).searchParams;
-	return keys.map(key => {
-		const value = searchParams.get(key);
-		return value || "";
-	});
+	const value = searchParams.get(key);
+	if (["text", "context", "question", "query", "candidate_labels"].includes(key)) {
+		return value;
+	} else if (["table", "structured_data"].includes(key)) {
+		const table = convertDataToTable((parseJSON(value) as TableData) ?? {});
+		return table;
+	} else if (key === "multi_class") {
+		return value === "true";
+	}
+	return value;
 }
 
-export function getDemoInputs(model: ModelData, keys: (number | string)[]): any[] {
-	const widgetData = Array.isArray(model.widgetData) ? model.widgetData : [];
-	const randomEntry = (randomItem(widgetData) ?? {}) as any;
-	return keys.map(key => {
-		const value = randomEntry[key] ? randomEntry[key] : null;
-		return value ? randomEntry[key] : null;
-	});
+export function getWidgetExample<TWidgetExample extends WidgetExample>(
+	model: ModelData,
+	validateExample: (sample: WidgetExample) => sample is TWidgetExample
+): TWidgetExample | undefined {
+	const validExamples = model.widgetData?.filter(
+		(sample): sample is TWidgetExample => sample && validateExample(sample)
+	);
+	return validExamples?.length ? randomItem(validExamples) : undefined;
 }
 
 // Update current url search params, keeping existing keys intact.
-export function updateUrl(obj: Record<string, string | undefined>): void {
+export function updateUrl(obj: Partial<Record<QueryParam, string | undefined>>): void {
 	if (!window) {
 		return;
 	}

js/src/lib/components/InferenceWidget/shared/types.ts

@@ -11,6 +11,17 @@ export interface WidgetProps {
 	isLoggedIn?:        boolean;
 }
 
+export interface InferenceRunFlags {
+	withModelLoading?: boolean;
+	isOnLoadCall?:     boolean;
+	useCache?:         boolean;
+}
+
+export interface ExampleRunOpts {
+	isPreview?:     boolean;
+	inferenceOpts?: InferenceRunFlags;
+}
+
 export type LoadState = "Loadable" | "Loaded" | "TooBig" | "error";
 
 export type ComputeType = "cpu" | "gpu";

js/src/lib/components/InferenceWidget/widgets/AudioClassificationWidget/AudioClassificationWidget.svelte

@@ -1,16 +1,14 @@
 <script lang="ts">
-	import type { WidgetProps } from "../../shared/types";
+	import type { WidgetProps, ExampleRunOpts, InferenceRunFlags } from "../../shared/types";
 	import type { WidgetExample, WidgetExampleAssetInput, WidgetExampleOutputLabels } from "../../shared/WidgetExample";
 
-	import { onMount } from "svelte";
-
 	import WidgetAudioTrack from "../../shared/WidgetAudioTrack/WidgetAudioTrack.svelte";
 	import WidgetFileInput from "../../shared/WidgetFileInput/WidgetFileInput.svelte";
 	import WidgetOutputChart from "../../shared/WidgetOutputChart/WidgetOutputChart.svelte";
 	import WidgetRecorder from "../../shared/WidgetRecorder/WidgetRecorder.svelte";
 	import WidgetSubmitBtn from "../../shared/WidgetSubmitBtn/WidgetSubmitBtn.svelte";
 	import WidgetWrapper from "../../shared/WidgetWrapper/WidgetWrapper.svelte";
-	import { callInferenceApi, getBlobFromUrl, getDemoInputs } from "../../shared/helpers";
+	import { callInferenceApi, getBlobFromUrl } from "../../shared/helpers";
 	import { isValidOutputLabels } from "../../shared/outputValidation";
 	import { isAssetInput } from "../../shared/inputValidation";
 
@@ -61,7 +59,7 @@
 		}
 	}
 
-	async function getOutput({ withModelLoading = false, isOnLoadCall = false } = {}) {
+	async function getOutput({ withModelLoading = false, isOnLoadCall = false }: InferenceRunFlags = {}) {
 		if (!file && !selectedSampleUrl) {
 			error = "You must select or record an audio file";
 			output = [];
@@ -122,42 +120,32 @@
 		throw new TypeError("Invalid output: output must be of type Array<label: string, score:number>");
 	}
 
-	function applyInputSample(sample: WidgetExampleAssetInput<WidgetExampleOutputLabels>) {
-		file = null;
+	function applyInputSample(sample: WidgetExampleAssetInput<WidgetExampleOutputLabels>, opts: ExampleRunOpts = {}) {
 		filename = sample.example_title!;
 		fileUrl = sample.src;
-		selectedSampleUrl = sample.src;
-		getOutput();
-	}
 
-	function previewInputSample(sample: WidgetExampleAssetInput<WidgetExampleOutputLabels>) {
-		filename = sample.example_title!;
-		fileUrl = sample.src;
-		if (isValidOutputLabels(sample.output)) {
-			output = sample.output;
-			outputJson = "";
-		} else {
-			output = [];
-			outputJson = "";
+		if (opts.isPreview) {
+			if (isValidOutputLabels(sample.output)) {
+				output = sample.output;
+				outputJson = "";
+			} else {
+				output = [];
+				outputJson = "";
+			}
+			return;
 		}
+		file = null;
+		selectedSampleUrl = sample.src;
+		getOutput(opts.inferenceOpts);
 	}
 
 	function validateExample(sample: WidgetExample): sample is WidgetExampleAssetInput<WidgetExampleOutputLabels> {
 		return isAssetInput(sample) && (!sample.output || isValidOutputLabels(sample.output));
 	}
-
-	onMount(() => {
-		const [exampleTitle, src] = getDemoInputs(model, ["example_title", "src"]);
-		if (callApiOnMount && src) {
-			filename = exampleTitle ?? "";
-			fileUrl = src;
-			selectedSampleUrl = src;
-			getOutput({ isOnLoadCall: true });
-		}
-	});
 </script>
 
 <WidgetWrapper
+	{callApiOnMount}
 	{apiUrl}
 	{includeCredentials}
 	{applyInputSample}
@@ -168,7 +156,6 @@
 	{modelLoading}
 	{noTitle}
 	{outputJson}
-	{previewInputSample}
 	{validateExample}
 >
 	<svelte:fragment slot="top">

js/src/lib/components/InferenceWidget/widgets/AudioToAudioWidget/AudioToAudioWidget.svelte

@@ -1,15 +1,13 @@
 <script lang="ts">
-	import type { WidgetProps } from "../../shared/types";
+	import type { WidgetProps, ExampleRunOpts, InferenceRunFlags } from "../../shared/types";
 	import type { WidgetExampleAssetInput } from "../../shared/WidgetExample";
 
-	import { onMount } from "svelte";
-
 	import WidgetAudioTrack from "../../shared/WidgetAudioTrack/WidgetAudioTrack.svelte";
 	import WidgetFileInput from "../../shared/WidgetFileInput/WidgetFileInput.svelte";
 	import WidgetRecorder from "../../shared/WidgetRecorder/WidgetRecorder.svelte";
 	import WidgetSubmitBtn from "../../shared/WidgetSubmitBtn/WidgetSubmitBtn.svelte";
 	import WidgetWrapper from "../../shared/WidgetWrapper/WidgetWrapper.svelte";
-	import { callInferenceApi, getBlobFromUrl, getDemoInputs } from "../../shared/helpers";
+	import { callInferenceApi, getBlobFromUrl } from "../../shared/helpers";
 	import { isAssetInput } from "../../shared/inputValidation";
 
 	export let apiToken: WidgetProps["apiToken"];
@@ -64,7 +62,7 @@
 		}
 	}
 
-	async function getOutput({ withModelLoading = false, isOnLoadCall = false } = {}) {
+	async function getOutput({ withModelLoading = false, isOnLoadCall = false }: InferenceRunFlags = {}) {
 		if (!file && !selectedSampleUrl) {
 			error = "You must select or record an audio file";
 			return;
@@ -126,33 +124,22 @@
 		throw new TypeError("Invalid output: output must be of type Array<blob:string, label:string, content-type:string>");
 	}
 
-	function applyInputSample(sample: WidgetExampleAssetInput) {
-		file = null;
+	function applyInputSample(sample: WidgetExampleAssetInput, opts: ExampleRunOpts = {}) {
 		filename = sample.example_title ?? "";
 		fileUrl = sample.src;
+		if (opts.isPreview) {
+			output = [];
+			outputJson = "";
+			return;
+		}
+		file = null;
 		selectedSampleUrl = sample.src;
-		getOutput();
-	}
-
-	function previewInputSample(sample: WidgetExampleAssetInput) {
-		filename = sample.example_title ?? "";
-		fileUrl = sample.src;
-		output = [];
-		outputJson = "";
+		getOutput(opts.inferenceOpts);
 	}
-
-	onMount(() => {
-		const [exampleTitle, src] = getDemoInputs(model, ["example_title", "src"]);
-		if (callApiOnMount && src) {
-			filename = exampleTitle ?? "";
-			fileUrl = src;
-			selectedSampleUrl = src;
-			getOutput({ isOnLoadCall: true });
-		}
-	});
 </script>
 
 <WidgetWrapper
+	{callApiOnMount}
 	{apiUrl}
 	{includeCredentials}
 	{applyInputSample}
@@ -163,7 +150,6 @@
 	{modelLoading}
 	{noTitle}
 	{outputJson}
-	{previewInputSample}
 	validateExample={isAssetInput}
 >
 	<svelte:fragment slot="top">