Docs panel: add support for loading images from the Cloud (#11884)

app/common/src/text/english.json

@@ -1,6 +1,10 @@
 {
   "submit": "Submit",
   "retry": "Retry",
+
+  "arbitraryFetchError": "An error occurred while fetching data",
+  "arbitraryFetchImageError": "An error occurred while fetching an image",
+
   "createFolderError": "Could not create new folder",
   "createProjectError": "Could not create new project",
   "createDatalinkError": "Could not create new Datalink",
@@ -174,6 +178,7 @@
   "getCustomerPortalUrlBackendError": "Could not get customer portal URL",
   "duplicateLabelError": "This label already exists.",
   "emptyStringError": "This value must not be empty.",
+  "resolveProjectAssetPathBackendError": "Could not get asset",
 
   "directoryAssetType": "folder",
   "directoryDoesNotExistError": "Unable to find directory. Does it exist?",

app/gui/integration-test/dashboard/actions/api.ts

@@ -15,6 +15,7 @@ import * as actions from '.'
 import { readFileSync } from 'node:fs'
 import { dirname, join } from 'node:path'
 import { fileURLToPath } from 'node:url'
+import invariant from 'tiny-invariant'
 
 const __dirname = dirname(fileURLToPath(import.meta.url))
 
@@ -1129,17 +1130,23 @@ async function mockApiInternal({ page, setupAPI }: MockParams) {
       })
     })
 
-    await get(remoteBackendPaths.getProjectAssetPath(GLOB_PROJECT_ID, '*'), (route, request) => {
-      const maybeId = request.url().match(/[/]projects[/]([^?/]+)/)?.[1]
-      if (!maybeId) return
-      const projectId = backend.ProjectId(maybeId)
-      called('getProjectAsset', { projectId })
-      return route.fulfill({
-        // This is a mock SVG image. Just a square with a black background.
-        body: '/mock/svg.svg',
-        contentType: 'text/plain',
-      })
-    })
+    await get(
+      remoteBackendPaths.getProjectAssetPath(GLOB_PROJECT_ID, '*'),
+      async (route, request) => {
+        const maybeId = request.url().match(/[/]projects[/]([^?/]+)/)?.[1]
+
+        invariant(maybeId, 'Unable to parse the ID provided')
+
+        const projectId = backend.ProjectId(maybeId)
+
+        called('getProjectAsset', { projectId })
+
+        return route.fulfill({
+          // This is a mock SVG image. Just a square with a black background.
+          path: join(__dirname, '../mock/example.png'),
+        })
+      },
+    )
 
     await page.route('mock/svg.svg', (route) => {
       return route.fulfill({ body: MOCK_SVG, contentType: 'image/svg+xml' })

app/gui/integration-test/dashboard/assetPanel.spec.ts

@@ -5,7 +5,7 @@ import { EmailAddress, UserId } from '#/services/Backend'
 
 import { PermissionAction } from '#/utilities/permissions'
 
-import { mockAllAndLogin } from './actions'
+import { mockAllAndLogin, TEXT } from './actions'
 
 /** Find an asset panel. */
 function locateAssetPanel(page: Page) {
@@ -87,4 +87,25 @@ test('Asset Panel documentation view', ({ page }) =>
       await expect(assetPanel.getByTestId('asset-panel-tab-panel-docs')).toBeVisible()
       await expect(assetPanel.getByTestId('asset-docs-content')).toBeVisible()
       await expect(assetPanel.getByTestId('asset-docs-content')).toHaveText(/Project Goal/)
+      await expect(assetPanel.getByText(TEXT.arbitraryFetchImageError)).not.toBeVisible()
     }))
+
+test('Assets Panel docs images', ({ page }) => {
+  return mockAllAndLogin({
+    page,
+    setupAPI: (api) => {
+      api.addProject({})
+    },
+  })
+    .do(() => {})
+    .driveTable.clickRow(0)
+    .toggleDocsAssetPanel()
+    .withAssetPanel(async (assetPanel) => {
+      await expect(assetPanel.getByTestId('asset-docs-content')).toBeVisible()
+
+      for (const image of await assetPanel.getByRole('img').all()) {
+        await expect(image).toBeVisible()
+        await expect(image).toHaveJSProperty('complete', true)
+      }
+    })
+})

app/gui/src/dashboard/components/MarkdownViewer/MarkdownViewer.tsx

@@ -1,10 +1,12 @@
-/** @file A WYSIWYG editor using Lexical.js. */
+/** @file A Markdown viewer component. */
 
+import { useLogger } from '#/providers/LoggerProvider'
+import { useText } from '#/providers/TextProvider'
 import { useSuspenseQuery } from '@tanstack/react-query'
 import type { RendererObject } from 'marked'
 import { marked } from 'marked'
-import { useMemo } from 'react'
-import { BUTTON_STYLES, TEXT_STYLE, type TestIdProps } from '../AriaComponents'
+import { type TestIdProps } from '../AriaComponents'
+import { DEFAULT_RENDERER } from './defaultRenderer'
 
 /** Props for a {@link MarkdownViewer}. */
 export interface MarkdownViewerProps extends TestIdProps {
@@ -14,67 +16,43 @@ export interface MarkdownViewerProps extends TestIdProps {
   readonly renderer?: RendererObject
 }
 
-const defaultRenderer: RendererObject = {
-  /** The renderer for headings. */
-  heading({ depth, tokens }) {
-    return `<h${depth} class="${TEXT_STYLE({ variant: 'h1', className: 'my-2' })}">${this.parser.parseInline(tokens)}</h${depth}>`
-  },
-  /** The renderer for paragraphs. */
-  paragraph({ tokens }) {
-    return `<p class="${TEXT_STYLE({ variant: 'body', className: 'my-1' })}">${this.parser.parseInline(tokens)}</p>`
-  },
-  /** The renderer for list items. */
-  listitem({ tokens }) {
-    return `<li class="${TEXT_STYLE({ variant: 'body' })}">${this.parser.parseInline(tokens)}</li>`
-  },
-  /** The renderer for lists. */
-  list({ items }) {
-    return `<ul class="my-1 list-disc pl-3">${items.map((item) => this.listitem(item)).join('\n')}</ul>`
-  },
-  /** The renderer for links. */
-  link({ href, tokens }) {
-    return `<a href="${href}" target="_blank" rel="noopener noreferrer" class="${BUTTON_STYLES({ variant: 'link' }).base()}">${this.parser.parseInline(tokens)}</a>`
-  },
-  /** The renderer for images. */
-  image({ href, title }) {
-    return `<img src="${href}" alt="${title}" class="my-1 h-auto max-w-full" />`
-  },
-  /** The renderer for code. */
-  code({ text }) {
-    return `<code class="block my-1 p-2 bg-primary/5 rounded-lg max-w-full overflow-auto max-h-48" >
-      <pre class="${TEXT_STYLE({ variant: 'body-sm' })}">${text}</pre>
-    </code>`
-  },
-  /** The renderer for blockquotes. */
-  blockquote({ tokens }) {
-    return `<blockquote class="${'relative my-1 pl-2 before:bg-primary/20 before:absolute before:left-0 before:top-0 before:h-full before:w-[1.5px] before:rounded-full'}">${this.parser.parse(tokens)}</blockquote>`
-  },
-}
-
 /**
  * Markdown viewer component.
  * Parses markdown passed in as a `text` prop into HTML and displays it.
  */
 export function MarkdownViewer(props: MarkdownViewerProps) {
-  const { text, imgUrlResolver, renderer = defaultRenderer, testId } = props
+  const { text, imgUrlResolver, renderer = {}, testId } = props
 
-  const markedInstance = useMemo(
-    () => marked.use({ renderer: Object.assign({}, defaultRenderer, renderer), async: true }),
-    [renderer],
-  )
+  const { getText } = useText()
+  const logger = useLogger()
+
+  const markedInstance = marked.use({ renderer: Object.assign({}, DEFAULT_RENDERER, renderer) })
 
   const { data: markdownToHtml } = useSuspenseQuery({
-    queryKey: ['markdownToHtml', { text }],
-    queryFn: () =>
-      markedInstance.parse(text, {
+    queryKey: ['markdownToHtml', { text, imgUrlResolver, markedInstance }] as const,
+    queryFn: ({ queryKey: [, args] }) =>
+      args.markedInstance.parse(args.text, {
         async: true,
         walkTokens: async (token) => {
           if (token.type === 'image' && 'href' in token && typeof token.href === 'string') {
-            token.href = await imgUrlResolver(token.href)
+            const href = token.href
+
+            token.raw = href
+            token.href = await args
+              .imgUrlResolver(href)
+              .then((url) => {
+                return url
+              })
+              .catch((error) => {
+                logger.error(error)
+                return null
+              })
+            token.text = getText('arbitraryFetchImageError')
           }
         },
       }),
   })
+
   return (
     <div
       className="select-text"

app/gui/src/dashboard/components/MarkdownViewer/defaultRenderer.ts

@@ -0,0 +1,46 @@
+/** @file The default renderer for Markdown. */
+import type { RendererObject } from 'marked'
+import { BUTTON_STYLES, TEXT_STYLE } from '../AriaComponents'
+
+/** The default renderer for Markdown. */
+export const DEFAULT_RENDERER: Readonly<RendererObject> = {
+  /** The renderer for headings. */
+  heading({ depth, tokens }) {
+    const variant = depth === 1 ? 'h1' : 'subtitle'
+    return `<h${depth} class="${TEXT_STYLE({ variant: variant, className: 'my-2' })}">${this.parser.parseInline(tokens)}</h${depth}>`
+  },
+  /** The renderer for paragraphs. */
+  paragraph({ tokens }) {
+    return `<p class="${TEXT_STYLE({ variant: 'body', className: 'my-1' })}">${this.parser.parseInline(tokens)}</p>`
+  },
+  /** The renderer for list items. */
+  listitem({ tokens }) {
+    return `<li class="${TEXT_STYLE({ variant: 'body' })}">${this.parser.parseInline(tokens)}</li>`
+  },
+  /** The renderer for lists. */
+  list({ items }) {
+    return `<ul class="my-1 list-disc pl-3">${items.map((item) => this.listitem(item)).join('\n')}</ul>`
+  },
+  /** The renderer for links. */
+  link({ href, tokens }) {
+    return `<a href="${href}" target="_blank" rel="noopener noreferrer" class="${BUTTON_STYLES({ variant: 'link' }).base()}">${this.parser.parseInline(tokens)}</a>`
+  },
+  /** The renderer for images. */
+  image({ href, title, raw }) {
+    const alt = title ?? ''
+
+    return `
+      <img src="${href}" alt="${alt}" class="my-1 h-auto max-w-full" data-raw=${raw}>
+    `
+  },
+  /** The renderer for code. */
+  code({ text }) {
+    return `<code class="block my-1 p-2 bg-primary/5 rounded-lg max-w-full overflow-auto max-h-48" >
+      <pre class="${TEXT_STYLE({ variant: 'body-sm' })}">${text}</pre>
+    </code>`
+  },
+  /** The renderer for blockquotes. */
+  blockquote({ tokens }) {
+    return `<blockquote class="${'relative my-1 pl-2 before:bg-primary/20 before:absolute before:left-0 before:top-0 before:h-full before:w-[1.5px] before:rounded-full'}">${this.parser.parse(tokens)}</blockquote>`
+  },
+}

app/gui/src/dashboard/services/RemoteBackend.ts

@@ -1268,14 +1268,15 @@ export default class RemoteBackend extends Backend {
     projectId: backend.ProjectId,
     relativePath: string,
   ): Promise<string> {
-    const response = await this.get<string>(
+    const response = await this.get<Blob>(
       remoteBackendPaths.getProjectAssetPath(projectId, relativePath),
     )
 
     if (!responseIsSuccessful(response)) {
-      return Promise.reject(new Error('Not implemented.'))
+      return await this.throw(response, 'resolveProjectAssetPathBackendError')
     } else {
-      return await response.text()
+      const blob = await response.blob()
+      return URL.createObjectURL(blob)
     }
   }
 

app/ide-desktop/client/src/projectManager.ts

@@ -103,7 +103,7 @@ export async function version(args: config.Args) {
 }
 
 /**
- * Handle requests to the `enso-project` protocol.
+ * Handle requests to the `enso://` protocol.
  *
  * The protocol is used to fetch project assets from the backend.
  * If a given path is not inside a project, the request is rejected with a 403 error.

tools/performance/engine-benchmarks/README.md

@@ -28,17 +28,26 @@ One can also download only a CSV file representing all the selected benchmark
 results with `bench_download.py --create-csv`.
 
 ## Contribute
+
 Run local tests with:
+
 ```bash
 python -m unittest --verbose bench_tool/test*.py
 ```
 
 ## Relation to GH Actions
-The `bench_download.py` script is used in [Benchmarks Upload](https://github.com/enso-org/enso/actions/workflows/bench-upload.yml)
-GH Action to download the benchmarks generated by the [Benchmark Engine](https://github.com/enso-org/enso/actions/workflows/engine-benchmark.yml)
-and [Benchmark Standard Libraries](https://github.com/enso-org/enso/actions/workflows/std-libs-benchmark.yml) GH Actions.
-The `Benchmarks Upload` action is triggered by the `engine-benchmark.yml` and `std-libs-benchmark.yml` actions.
-
-The results from the benchmarks are gathered from the GH artifacts associated with corresponding workflow runs, and
-save as JSON files inside https://github.com/enso-org/engine-benchmark-results repo inside its
-[cache](https://github.com/enso-org/engine-benchmark-results/tree/main/cache) directory.
+
+The `bench_download.py` script is used in
+[Benchmarks Upload](https://github.com/enso-org/enso/actions/workflows/bench-upload.yml)
+GH Action to download the benchmarks generated by the
+[Benchmark Engine](https://github.com/enso-org/enso/actions/workflows/engine-benchmark.yml)
+and
+[Benchmark Standard Libraries](https://github.com/enso-org/enso/actions/workflows/std-libs-benchmark.yml)
+GH Actions. The `Benchmarks Upload` action is triggered by the
+`engine-benchmark.yml` and `std-libs-benchmark.yml` actions.
+
+The results from the benchmarks are gathered from the GH artifacts associated
+with corresponding workflow runs, and save as JSON files inside
+https://github.com/enso-org/engine-benchmark-results repo inside its
+[cache](https://github.com/enso-org/engine-benchmark-results/tree/main/cache)
+directory.