Merge pull request #101 from org-roam/sidebar

feat: Add file preview functionality

1 files changed, 75 insertions, 0 deletions

diff --git a/util/processOrg.tsx b/util/processOrg.tsx
new file mode 100644
index 0000000..3fc13dc
--- /dev/null
+++ b/util/processOrg.tsx
@@ -0,0 +1,75 @@
+import unified from 'unified'
+//import createStream from 'unified-stream'
+import uniorgParse from 'uniorg-parse'
+import uniorg2rehype from 'uniorg-rehype'
+import uniorgSlug from 'uniorg-slug'
+import extractKeywords from 'uniorg-extract-keywords'
+import attachments from 'uniorg-attach'
+// rehypeHighlight does not have any types
+// add error thing here
+// import highlight from 'rehype-highlight'
+import katex from 'rehype-katex'
+import 'katex/dist/katex.css'
+import rehype2react from 'rehype-react'
+
+import { PreviewLink } from '../components/Sidebar/Link'
+import { NodeByCite, NodeById } from '../pages'
+import React, { useMemo } from 'react'
+import { OrgImage } from '../components/Sidebar/OrgImage'
+
+export interface ProcessedOrgProps {
+  nodeById: NodeById
+  previewNode: any
+  setPreviewNode: any
+  previewText: any
+  nodeByCite: NodeByCite
+  setSidebarHighlightedNode: any
+  openContextMenu: any
+}
+
+export const ProcessedOrg = (props: ProcessedOrgProps) => {
+  const {
+    nodeById,
+    setSidebarHighlightedNode,
+    setPreviewNode,
+    previewText,
+    nodeByCite,
+    previewNode,
+    openContextMenu,
+  } = props
+
+  const processor = unified()
+    .use(uniorgParse)
+    .use(extractKeywords)
+    .use(attachments)
+    .use(uniorgSlug)
+    .use(uniorg2rehype)
+    // .use(highlight)
+    .use(katex)
+    .use(rehype2react, {
+      createElement: React.createElement,
+      // eslint-disable-next-line react/display-name
+      components: {
+        a: ({ children, href }) => {
+          return (
+            <PreviewLink
+              nodeByCite={nodeByCite}
+              setSidebarHighlightedNode={setSidebarHighlightedNode}
+              href={`${href as string}`}
+              nodeById={nodeById}
+              setPreviewNode={setPreviewNode}
+              openContextMenu={openContextMenu}
+            >
+              {children}
+            </PreviewLink>
+          )
+        },
+        img: ({ src }) => {
+          return <OrgImage src={src as string} file={previewNode.file} />
+        },
+      },
+    })
+
+  const text = useMemo(() => processor.processSync(previewText).result, [previewText])
+  return <>{text}</>
+}