Use subpath exports and add build command (fixes #1)

.github/workflows/build.yaml

@@ -0,0 +1,37 @@
+name: Build TypeScript
+
+on:
+  pull_request:
+    branches:
+      - main
+  push:
+    branches:
+      - main
+
+permissions:
+  contents: read
+
+jobs:
+  run-eslint:
+    name: Run TypeScript Build
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        id: checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        id: setup-node
+        uses: actions/setup-node@v4
+        with:
+          cache: npm
+          node-version: 22
+
+      - name: Install Dependencies
+        id: npm-ci
+        run: npm ci
+
+      - name: Run TypeScript Build
+        id: npm-build
+        run: npm run build

.gitignore

@@ -1,3 +1,4 @@
 node_modules
 .DS_Store
 tests/fixtures/public-testfiles
+dist

README.md

@@ -62,7 +62,10 @@ Example usage in a Node.js environment:
 
 ```typescript
 import * as fs from 'node:fs/promises';
-import { Asset, JUMBF, Manifest, MalformedContentError } from 'c2pa-ts';
+import { MalformedContentError } from 'c2pa-ts';
+import { Asset, BMFF, JPEG, PNG } from 'c2pa-ts/asset';
+import { SuperBox } from 'c2pa-ts/jumbf';
+import { ManifestStore, ValidationResult, ValidationStatusCode } from 'c2pa-ts/manifest';
 
 if (process.argv.length < 3) {
     console.error('Missing filename');
@@ -72,13 +75,13 @@ if (process.argv.length < 3) {
 const buf = await fs.readFile(process.argv[2]);
 
 // Read the asset file and dump some information about its structure
-let asset: Asset.Asset;
-if (Asset.JPEG.canRead(buf)) {
-    asset = new Asset.JPEG(buf);
-} else if (Asset.PNG.canRead(buf)) {
-    asset = new Asset.PNG(buf);
-} else if (Asset.BMFF.canRead(buf)) {
-    asset = new Asset.BMFF(buf);
+let asset: Asset;
+if (JPEG.canRead(buf)) {
+    asset = new JPEG(buf);
+} else if (PNG.canRead(buf)) {
+    asset = new PNG(buf);
+} else if (BMFF.canRead(buf)) {
+    asset = new BMFF(buf);
 } else {
     console.error('Unknown file format');
     process.exit(1);
@@ -89,26 +92,25 @@ console.log(asset.dumpInfo());
 const jumbf = asset.getManifestJUMBF();
 
 if (jumbf) {
-    let validationResult: Manifest.ValidationResult;
+    let validationResult: ValidationResult;
 
     try {
         // Deserialize the JUMBF box structure
-        const superBox = JUMBF.SuperBox.fromBuffer(jumbf);
+        const superBox = SuperBox.fromBuffer(jumbf);
         console.log('JUMBF structure:');
         console.log(superBox.toString());
 
         // Read the manifest store from the JUMBF container
-        const manifests = Manifest.ManifestStore.read(superBox);
+        const manifests = ManifestStore.read(superBox);
 
         // Validate the active manifest
         validationResult = await manifests.validate(asset);
-
     } catch (e) {
         // Gracefully handle any exceptions to make sure we get a well-formed validation result
         if (e instanceof MalformedContentError) {
-            validationResult = Manifest.ValidationResult.error(Manifest.ValidationStatusCode.GeneralError, e.message);
+            validationResult = ValidationResult.error(ValidationStatusCode.GeneralError, e.message);
         } else {
-            validationResult = Manifest.ValidationResult.fromError(e as Error);
+            validationResult = ValidationResult.fromError(e as Error);
         }
     }
 

eslint.config.js

@@ -5,6 +5,7 @@ import eslintPluginPrettierRecommended from 'eslint-plugin-prettier/recommended'
 import tseslint from 'typescript-eslint';
 
 export default tseslint.config(
+    { ignores: ['dist/*', 'eslint.config.js'] },
     eslint.configs.recommended,
     ...tseslint.configs.recommendedTypeChecked,
     ...tseslint.configs.stylisticTypeChecked,