Merge pull request #1368 from phndiaye/public-tree-copy

Add support for keeping public assets and ember-addon.public-assets meta in sync

packages/addon-dev/src/rollup-public-assets.ts

@@ -0,0 +1,36 @@
+import { readJsonSync, writeJsonSync } from 'fs-extra';
+import walkSync from 'walk-sync';
+import type { Plugin } from 'rollup';
+
+export default function publicAssets(
+  path: string,
+  opts: { include: string[]; exclude: string[] }
+): Plugin {
+  const includeGlobPatterns = opts?.include;
+  const excludedGlobPatterns = opts?.exclude || [];
+
+  return {
+    name: 'public-assets-bundler',
+    generateBundle() {
+      let pkg = readJsonSync('package.json');
+      const filenames = walkSync(path, {
+        directories: false,
+        globs: includeGlobPatterns,
+        ignore: excludedGlobPatterns,
+      });
+      const publicAssets: Record<string, string> = filenames.reduce(
+        (acc: Record<string, string>, v): Record<string, string> => {
+          acc[`./${path}/${v}`] = ['/', pkg.name, '/', path, '/', v].join('');
+          return acc;
+        },
+        {}
+      );
+
+      pkg['ember-addon'] = Object.assign({}, pkg['ember-addon'], {
+        'public-assets': publicAssets,
+      });
+
+      writeJsonSync('package.json', pkg, { spaces: 2 });
+    },
+  };
+}

packages/addon-dev/src/rollup.ts

@@ -4,6 +4,7 @@ import { default as appReexports } from './rollup-app-reexports';
 import { default as clean } from 'rollup-plugin-delete';
 import { default as keepAssets } from './rollup-keep-assets';
 import { default as dependencies } from './rollup-addon-dependencies';
+import { default as publicAssets } from './rollup-public-assets';
 import type { Plugin } from 'rollup';
 
 export class Addon {
@@ -83,4 +84,8 @@ export class Addon {
   dependencies() {
     return dependencies();
   }
+
+  publicAssets(path: string, opts: { include: string[]; exclude: string[] }) {
+    return publicAssets(path, opts);
+  }
 }