Add CellOutputViewer for SandboxOutputs (#686)

* Initial commit

* Optimizations

* Optimize notebookOutputViewer bundle size by lazy loading transforms

* Update package-lock.json

* More optimizations

* Updates

* Fix unit test and other updates

* Address feedback

* Update package-lock.json

* Update test snapshots

* Fix build

* Reduce cellOutputViewer bundle size

* Renaming

src/CellOutputViewer/TransformMedia.tsx

@@ -0,0 +1,138 @@
+import { ImmutableDisplayData, ImmutableExecuteResult, JSONObject } from "@nteract/commutable";
+// import outputs individually to avoid increasing the bundle size
+import { HTML } from "@nteract/outputs/lib/components/media/html";
+import { Image } from "@nteract/outputs/lib/components/media/image";
+import { JavaScript } from "@nteract/outputs/lib/components/media/javascript";
+import { Json } from "@nteract/outputs/lib/components/media/json";
+import { LaTeX } from "@nteract/outputs/lib/components/media/latex";
+import { Plain } from "@nteract/outputs/lib/components/media/plain";
+import { SVG } from "@nteract/outputs/lib/components/media/svg";
+import { ContentRef } from "@nteract/types";
+import React, { Suspense } from "react";
+
+const EmptyTransform = (): JSX.Element => <></>;
+
+const displayOrder = [
+  "application/vnd.jupyter.widget-view+json",
+  "application/vnd.vega.v5+json",
+  "application/vnd.vega.v4+json",
+  "application/vnd.vega.v3+json",
+  "application/vnd.vega.v2+json",
+  "application/vnd.vegalite.v4+json",
+  "application/vnd.vegalite.v3+json",
+  "application/vnd.vegalite.v2+json",
+  "application/vnd.vegalite.v1+json",
+  "application/geo+json",
+  "application/vnd.plotly.v1+json",
+  "text/vnd.plotly.v1+html",
+  "application/x-nteract-model-debug+json",
+  "application/vnd.dataresource+json",
+  "application/vdom.v1+json",
+  "application/json",
+  "application/javascript",
+  "text/html",
+  "text/markdown",
+  "text/latex",
+  "image/svg+xml",
+  "image/gif",
+  "image/png",
+  "image/jpeg",
+  "text/plain",
+];
+
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+const transformsById = new Map<string, React.ComponentType<any>>([
+  ["text/vnd.plotly.v1+html", React.lazy(() => import("@nteract/transform-plotly"))],
+  ["application/vnd.plotly.v1+json", React.lazy(() => import("@nteract/transform-plotly"))],
+  ["application/geo+json", EmptyTransform], // TODO: The geojson transform will likely need some work because of the basemap URL(s)
+  ["application/x-nteract-model-debug+json", React.lazy(() => import("@nteract/transform-model-debug"))],
+  ["application/vnd.dataresource+json", React.lazy(() => import("@nteract/data-explorer"))],
+  ["application/vnd.jupyter.widget-view+json", React.lazy(() => import("./transforms/WidgetDisplay"))],
+  ["application/vnd.vegalite.v1+json", React.lazy(() => import("./transforms/VegaLite1"))],
+  ["application/vnd.vegalite.v2+json", React.lazy(() => import("./transforms/VegaLite2"))],
+  ["application/vnd.vegalite.v3+json", React.lazy(() => import("./transforms/VegaLite3"))],
+  ["application/vnd.vegalite.v4+json", React.lazy(() => import("./transforms/VegaLite4"))],
+  ["application/vnd.vega.v2+json", React.lazy(() => import("./transforms/Vega2"))],
+  ["application/vnd.vega.v3+json", React.lazy(() => import("./transforms/Vega3"))],
+  ["application/vnd.vega.v4+json", React.lazy(() => import("./transforms/Vega4"))],
+  ["application/vnd.vega.v5+json", React.lazy(() => import("./transforms/Vega5"))],
+  ["application/vdom.v1+json", React.lazy(() => import("@nteract/transform-vdom"))],
+  ["application/json", Json],
+  ["application/javascript", JavaScript],
+  ["text/html", HTML],
+  ["text/markdown", React.lazy(() => import("@nteract/outputs/lib/components/media/markdown"))], // Markdown increases the bundle size so lazy load it
+  ["text/latex", LaTeX],
+  ["image/svg+xml", SVG],
+  ["image/gif", Image],
+  ["image/png", Image],
+  ["image/jpeg", Image],
+  ["text/plain", Plain],
+]);
+
+interface TransformMediaProps {
+  output_type: string;
+  id: string;
+  contentRef: ContentRef;
+  output?: ImmutableDisplayData | ImmutableExecuteResult;
+  onMetadataChange: (metadata: JSONObject, mediaType: string) => void;
+}
+
+export const TransformMedia = (props: TransformMediaProps): JSX.Element => {
+  const { Media, mediaType, data, metadata } = getMediaInfo(props);
+
+  // If we had no valid result, return an empty output
+  if (!mediaType || !data) {
+    return <></>;
+  }
+
+  return (
+    <Suspense fallback={<div>Loading...</div>}>
+      <Media
+        onMetadataChange={props.onMetadataChange}
+        data={data}
+        metadata={metadata}
+        contentRef={props.contentRef}
+        id={props.id}
+      />
+    </Suspense>
+  );
+};
+
+const getMediaInfo = (props: TransformMediaProps) => {
+  const { output, output_type } = props;
+  // This component should only be used with display data and execute result
+  if (!output || !(output_type === "display_data" || output_type === "execute_result")) {
+    console.warn("connected transform media managed to get a non media bundle output");
+    return {
+      Media: EmptyTransform,
+    };
+  }
+
+  // Find the first mediaType in the output data that we support with a handler
+  const mediaType = displayOrder.find(
+    (key) =>
+      Object.prototype.hasOwnProperty.call(output.data, key) &&
+      (Object.prototype.hasOwnProperty.call(transformsById, key) || transformsById.get(key))
+  );
+
+  if (mediaType) {
+    const metadata = output.metadata.get(mediaType);
+    const data = output.data[mediaType];
+
+    const Media = transformsById.get(mediaType);
+    return {
+      Media,
+      mediaType,
+      data,
+      metadata,
+    };
+  }
+
+  return {
+    Media: EmptyTransform,
+    mediaType,
+    output,
+  };
+};
+
+export default TransformMedia;