change: Only use video player for embedded videos (#60)

src/config/default.docunotion.config.ts

@@ -1,9 +1,4 @@
-import {
-  gifEmbed,
-  imgurGifEmbed,
-  vimeoEmbed,
-  youtubeEmbed,
-} from "../plugins/embedTweaks";
+import { gifEmbed, imgurGifEmbed } from "../plugins/embedTweaks";
 import { standardImageTransformer } from "../images";
 import { standardInternalLinkConversion } from "../plugins/internalLinks";
 import { standardCalloutTransformer } from "../plugins/CalloutTransformer";
@@ -13,6 +8,7 @@ import { standardEscapeHtmlBlockModifier } from "../plugins/EscapeHtmlBlockModif
 import { standardHeadingTransformer } from "../plugins/HeadingTransformer";
 import { standardNumberedListTransformer } from "../plugins/NumberedListTransformer";
 import { standardTableTransformer } from "../plugins/TableTransformer";
+import { standardVideoTransformer } from "../plugins/VideoTransformer";
 import { standardExternalLinkConversion } from "../plugins/externalLinks";
 import { IDocuNotionConfig } from "./configuration";
 
@@ -30,6 +26,7 @@ const defaultConfig: IDocuNotionConfig = {
     standardCalloutTransformer,
     standardTableTransformer,
     standardNumberedListTransformer,
+    standardVideoTransformer,
 
     // Link modifiers, which are special because they can read metadata from all the pages in order to figure out the correct url
     standardInternalLinkConversion,
@@ -38,8 +35,6 @@ const defaultConfig: IDocuNotionConfig = {
     // Regexps plus javascript `import`s that operate on the Markdown output
     imgurGifEmbed,
     gifEmbed,
-    youtubeEmbed,
-    vimeoEmbed,
   ],
 };
 

src/plugins/VideoTransformer.spec.ts

@@ -0,0 +1,87 @@
+import { setLogLevel } from "../log";
+import { NotionBlock } from "../types";
+import { standardVideoTransformer } from "./VideoTransformer";
+import { blocksToMarkdown } from "./pluginTestRun";
+
+test("youtube embedded", async () => {
+  const config = { plugins: [standardVideoTransformer] };
+  const result = await blocksToMarkdown(config, [
+    {
+      object: "block",
+      type: "video",
+      video: {
+        caption: [
+          {
+            type: "text",
+            text: {
+              content: "A video about editing in Notion",
+              link: null,
+            },
+            plain_text: "A video about editing in Notion",
+            href: null,
+          },
+        ],
+        type: "external",
+        external: { url: "https://www.youtube.com/watch?v=FXIrojSK3Jo" },
+      },
+    } as unknown as NotionBlock,
+  ]);
+  expect(result).toContain(`import ReactPlayer from "react-player";`);
+  expect(result).toContain(
+    `<ReactPlayer controls url="https://www.youtube.com/watch?v=FXIrojSK3Jo" />`
+  );
+});
+
+test("vimeo embedded", async () => {
+  setLogLevel("verbose");
+  const config = { plugins: [standardVideoTransformer] };
+  const result = await blocksToMarkdown(config, [
+    {
+      object: "block",
+      type: "video",
+      video: {
+        caption: [],
+        type: "external",
+        external: { url: "https://vimeo.com/4613611xx" },
+      },
+    } as unknown as NotionBlock,
+  ]);
+  expect(result).toContain(`import ReactPlayer from "react-player";`);
+  expect(result).toContain(
+    `<ReactPlayer controls url="https://vimeo.com/4613611xx" />`
+  );
+});
+
+test("video link, not embedded", async () => {
+  setLogLevel("verbose");
+  const config = { plugins: [standardVideoTransformer] };
+  const result = await blocksToMarkdown(config, [
+    {
+      object: "block",
+      type: "paragraph",
+      paragraph: {
+        rich_text: [
+          {
+            type: "text",
+            text: {
+              content: "https://vimeo.com/4613611xx",
+              link: {
+                url: "https://vimeo.com/4613611xx",
+              },
+            },
+            annotations: {
+              code: false,
+            },
+            plain_text: "https://vimeo.com/4613611xx",
+            href: "https://vimeo.com/4613611xx",
+          },
+        ],
+        color: "default",
+      },
+    } as unknown as NotionBlock,
+  ]);
+  expect(result).toContain(
+    "[https://vimeo.com/4613611xx](https://vimeo.com/4613611xx)"
+  );
+  expect(result).not.toContain(`import`);
+});

src/plugins/VideoTransformer.ts

@@ -0,0 +1,19 @@
+import { IPlugin } from "./pluginTypes";
+
+export const standardVideoTransformer: IPlugin = {
+  name: "video",
+  notionToMarkdownTransforms: [
+    {
+      type: "video",
+      getStringFromBlock: async (context, block) => {
+        const blockAsAny = block as any;
+        if (blockAsAny?.video?.external?.url) {
+          context.imports = [`import ReactPlayer from "react-player";`];
+          return `<ReactPlayer controls url="${
+            blockAsAny.video.external.url as string
+          }" />`;
+        } else return await context.notionToMarkdown.blockToMarkdown(block);
+      },
+    },
+  ],
+};

src/plugins/embedTweaks.spec.ts

@@ -2,65 +2,7 @@ import { NotionBlock } from "../types";
 import { IPlugin } from "./pluginTypes";
 import { setLogLevel } from "../log";
 import { blocksToMarkdown } from "./pluginTestRun";
-import {
-  gifEmbed,
-  imgurGifEmbed,
-  vimeoEmbed,
-  youtubeEmbed,
-} from "./embedTweaks";
-
-test("youtube", async () => {
-  const config = { plugins: [youtubeEmbed] };
-  const result = await blocksToMarkdown(config, [
-    {
-      object: "block",
-      id: "e6ddd1d4-36d4-4925-94c1-5dff4662c1f3",
-      has_children: false,
-      archived: false,
-      type: "video",
-      video: {
-        caption: [
-          {
-            type: "text",
-            text: {
-              content: "A video about editing in Notion",
-              link: null,
-            },
-            plain_text: "A video about editing in Notion",
-            href: null,
-          },
-        ],
-        type: "external",
-        external: { url: "https://www.youtube.com/watch?v=FXIrojSK3Jo" },
-      },
-    } as unknown as NotionBlock,
-  ]);
-  expect(result).toContain(`import ReactPlayer from "react-player";`);
-  expect(result).toContain(
-    `<ReactPlayer controls url="https://www.youtube.com/watch?v=FXIrojSK3Jo" />`
-  );
-});
-
-test("vimeo", async () => {
-  setLogLevel("verbose");
-  const config = { plugins: [vimeoEmbed] };
-  const result = await blocksToMarkdown(config, [
-    {
-      object: "block",
-      id: "39ff83a3-2fb5-4411-a715-960656a177ff",
-      type: "video",
-      video: {
-        caption: [],
-        type: "external",
-        external: { url: "https://vimeo.com/4613611xx" },
-      },
-    } as unknown as NotionBlock,
-  ]);
-  expect(result).toContain(`import ReactPlayer from "react-player";`);
-  expect(result).toContain(
-    `<ReactPlayer controls url="https://vimeo.com/4613611xx" />`
-  );
-});
+import { gifEmbed, imgurGifEmbed } from "./embedTweaks";
 
 test("imgur", async () => {
   setLogLevel("verbose");

src/plugins/embedTweaks.ts

@@ -22,26 +22,3 @@ export const imgurGifEmbed: IPlugin = {
     },
   ],
 };
-export const youtubeEmbed: IPlugin = {
-  name: "youtube",
-  regexMarkdownModifications: [
-    {
-      regex: /\[.*\]\((.*youtube\.com\/watch.*)\)/, //youtube.com/watch
-      imports: [`import ReactPlayer from "react-player";`],
-      replacementPattern: `<ReactPlayer controls url="$1" />`,
-    },
-  ],
-};
-export const vimeoEmbed: IPlugin = {
-  name: "vimeo",
-  regexMarkdownModifications: [
-    {
-      regex: /\[.*\]\((https:\/\/.*vimeo.*)\)/,
-      // we use to have the following, but the above should handle both the player an not-player urls.
-      //regex: /\[.*\]\((.*player\.vimeo.*)\)/gm, // player.vimeo
-
-      imports: [`import ReactPlayer from "react-player";`],
-      replacementPattern: `<ReactPlayer controls url="$1" />`,
-    },
-  ],
-};

src/plugins/externalLinks.spec.ts

@@ -1,5 +1,4 @@
-import { setLogLevel, verbose } from "../log";
-import { NotionPage } from "../NotionPage";
+import { setLogLevel } from "../log";
 import { oneBlockToMarkdown } from "./pluginTestRun";
 import { standardExternalLinkConversion } from "./externalLinks";
 
@@ -15,6 +14,22 @@ test("links turned into bookmarks", async () => {
   expect(results.trim()).toBe("[https://github.com](https://github.com)");
 });
 
+test("video links turned into bookmarks", async () => {
+  setLogLevel("debug");
+  const results = await getMarkdown({
+    object: "block",
+    type: "bookmark",
+    bookmark: {
+      caption: [],
+      url: "https://vimeo.com/4613611xx",
+    },
+  });
+  expect(results).toContain(
+    "[https://vimeo.com/4613611xx](https://vimeo.com/4613611xx)"
+  );
+  expect(results).not.toContain(`import`);
+});
+
 test("external link inside callout", async () => {
   const results = await getMarkdown({
     type: "callout",

src/plugins/pluginTypes.ts

@@ -74,4 +74,7 @@ export type IDocuNotionContext = {
   convertNotionLinkToLocalDocusaurusLink: (url: string) => string | undefined;
   pages: NotionPage[];
   counts: ICounts;
+
+  // If the output is creating things like react elements, you can import their definitions here
+  imports?: string[];
 };

src/transform.ts

@@ -56,16 +56,13 @@ export async function getMarkdownFromNotionBlocks(
   //console.log("markdown after link fixes", markdown);
 
   // simple regex-based tweaks. These are usually related to docusaurus
-  const { imports, body } = await doTransformsOnMarkdown(
-    context,
-    config,
-    markdown
-  );
+  const body = await doTransformsOnMarkdown(context, config, markdown);
 
   // console.log("markdown after regex fixes", markdown);
   // console.log("body after regex", body);
 
-  return `${imports}\n${body}`;
+  const uniqueImports = [...new Set(context.imports)];
+  return `${[...uniqueImports].join("\n")}\n${body}`;
 }
 
 // operations on notion blocks before they are converted to markdown
@@ -106,7 +103,6 @@ async function doTransformsOnMarkdown(
   let body = input;
   //console.log("body before regex: " + body);
   let match;
-  const imports = new Set<string>();
 
   // eslint-disable-next-line @typescript-eslint/no-unused-vars
   for (const mod of regexMods) {
@@ -143,15 +139,16 @@ async function doTransformsOnMarkdown(
           body =
             precedingPart +
             partStartingFromThisMatch.replace(original, replacement);
+
           // add any library imports
-          mod.imports?.forEach(imp => imports.add(imp));
+          if (!context.imports) context.imports = [];
+          mod.imports?.forEach(imp => context.imports!.push(imp));
         }
       }
     }
   }
   logDebug("doTransformsOnMarkdown", "body after regex: " + body);
-  const uniqueImports = [...new Set(imports)];
-  return { body, imports: [...uniqueImports].join("\n") };
+  return body;
 }
 
 async function doNotionToMarkdown(