added oEmbed support for clickable Authors/Providers

README.md

@@ -101,6 +101,9 @@ If you primarily share media on Discord, you can add these additional (optional)
 | **`X-Ass-OG-Title`** | Large text shown above your media |
 | **`X-Ass-OG-Description`** | Small text shown below the title but above the media (does not show up on videos yet) |
 | **`X-Ass-OG-Author`** | Small text shown above the title |
+| **`X-Ass-OG-Author-Url`** | URL to open when the Author is clicked |
+| **`X-Ass-OG-Provider`** | Similar to Author. Used to describe the site serving the resource |
+| **`X-Ass-OG-Provider-Url`** | URL to open when the Provider is clicked |
 | **`X-Ass-OG-Color`** | Colour shown on the left side of the embed. Must be either a hex colour value (for example: `#fe3c29`) or `&random` |
 
 #### Embed placeholders

ass.js

@@ -103,6 +103,9 @@ function startup() {
 			title: req.headers['x-ass-og-title'],
 			description: req.headers['x-ass-og-description'],
 			author: req.headers['x-ass-og-author'],
+			authorUrl: req.headers['x-ass-og-author-url'],
+			provider: req.headers['x-ass-og-provider'],
+			providerUrl: req.headers['x-ass-og-provider-url'],
 			color: req.headers['x-ass-og-color']
 		};
 
@@ -176,6 +179,28 @@ function startup() {
 			.catch(console.error);
 	});
 
+	// oEmbed response for clickable authors/providers
+	// https://oembed.com/
+	// https://old.reddit.com/r/discordapp/comments/82p8i6/a_basic_tutorial_on_how_to_get_the_most_out_of/
+	app.get('/:resourceId/oembed', (req, res) => {
+		// Parse the resource ID
+		let resourceId = req.params.resourceId.split('.')[0];
+
+		// If the ID is invalid, return 404
+		if (!resourceId || !data[resourceId]) return res.sendStatus(404);
+
+		// Build the oEmbed object
+		let { opengraph } = data[resourceId];
+		let oembed = {};
+		opengraph.author && (oembed.author_name = opengraph.author);
+		opengraph.authorUrl && (oembed.author_url = opengraph.authorUrl);
+		opengraph.provider && (oembed.provider_name = opengraph.provider);
+		opengraph.providerUrl && (oembed.provider_url = opengraph.providerUrl);
+
+		// Send the oEmbed resonse
+		res.type('application/json+oembed').send(oembed);
+	});
+
 	// Delete file
 	app.get('/delete/:filename', (req, res) => {
 		let filename = req.params.filename;

ogp.js

@@ -3,7 +3,7 @@ const DateTime = require('luxon').DateTime;
 const github = require('./package.json').homepage;
 const { formatBytes, randomHexColour } = require('./utils');
 
-// 
+// https://ogp.me/
 class OpenGraph {
 	http;
 	domain;
@@ -65,6 +65,7 @@ const html = `
     <title>ass</title>
     <meta property="og:type" content="{{{ogtype}}}">
     <meta property="og:{{{type}}}" content="{{{http}}}{{{domain}}}/{{{resourceId}}}{{{ext}}}">
+	<link type="application/json+oembed" href="/{{{resourceId}}}/oembed">
     {{{title}}}
     {{{description}}}
     {{{site}}}