Merge pull request #21 from projectblacklight/rollup

Add rollup for bundling

Author: taylor-steve

.gitignore

@@ -16,3 +16,6 @@ test/tmp
 test/version_tmp
 tmp
 .internal_test_app
+
+node_modules
+package-lock.json

app/assets/javascripts/blacklight_oembed/oembed.esm.js

@@ -0,0 +1,31 @@
+export default function oEmbed(elements) {
+  if (!elements) return;
+
+  // Ensure elements is an array-like collection
+  elements = elements instanceof NodeList ? Array.from(elements) : [elements];
+
+  elements.forEach(function(embedViewer) {
+    const embedURL = embedViewer.dataset.embedUrl; // Get the embed URL from the data attribute
+
+    if (!embedURL) return;
+
+    // Fetch JSON data from the embed URL
+    fetch(embedURL)
+      .then(response => {
+        if (!response.ok) {
+          throw new Error('Network response was not ok');
+        }
+        return response.json();
+      })
+      .then(data => {
+        if (data === null) {
+          return;
+        }
+        // Set the inner HTML of the element
+        embedViewer.innerHTML = data.html;
+      })
+      .catch(error => {
+        console.error('Error fetching embed data:', error);
+      });
+  });
+}

app/assets/javascripts/blacklight_oembed/oembed.esm.js.map

@@ -3,11 +3,13 @@
   "version": "1.3.0",
   "description": "Oembed behavior for Blacklight",
   "main": "app/assets/javascripts/blacklight_oembed/oembed.js",
+  "type": "module",
   "files": [
     "app/assets/javascripts/blacklight_oembed/*.js"
   ],
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "prepare": "rollup --config rollup.config.js --sourcemap && ESM=true rollup --config rollup.config.js --sourcemap"
   },
   "repository": {
     "type": "git",
@@ -19,5 +21,8 @@
     "url": "https://github.com/projectblacklight/blacklight-oembed/issues"
   },
   "homepage": "https://github.com/projectblacklight/blacklight-oembed#readme",
-  "dependencies": {}
+  "dependencies": {
+    "rollup": "^4.30.1",
+    "rollup-plugin-includepaths": "^0.2.4"
+  }
 }

app/assets/javascripts/blacklight_oembed/oembed.js

@@ -0,0 +1,27 @@
+import includePaths from 'rollup-plugin-includepaths';
+
+
+const BUNDLE = process.env.BUNDLE === 'true'
+const ESM = process.env.ESM === 'true'
+
+const fileDest = `oembed${ESM ? '.esm' : ''}`
+
+let includePathOptions = {
+  include: {},
+  paths: ['app/javascript'],
+  external: [],
+  extensions: ['.js']
+};
+
+const rollupConfig = {
+  input: 'app/javascript/oembed.js',
+  output: {
+    file: `app/assets/javascripts/blacklight_oembed/${fileDest}.js`,
+    format: ESM ? 'es' : 'umd',
+    generatedCode: { preset: 'es2015' },
+    name: ESM ? undefined : 'BlacklightOembed'
+  },
+  plugins: [includePaths(includePathOptions)]
+}
+
+export default rollupConfig