feat: add .mapping(dep) shorthand method to resolve mapped bare impor…

…ts directly

src/index.js

@@ -1,3 +1,4 @@
+/* eslint-disable no-restricted-syntax */
 import { request } from 'undici';
 import { join } from 'path';
 import loader from '@eik/common-config-loader';
@@ -6,16 +7,15 @@ import Asset from './asset.js';
 const trimSlash = (value = '') => {
     if (value.endsWith('/')) return value.substring(0, value.length - 1);
     return value;
-}
+};
 
 const fetchImportMaps = async (urls = []) => {
-    try{
+    try {
         const maps = urls.map(async (map) => {
-            const {
-                statusCode,
-                body
-            } = await request(map, { maxRedirections: 2 });
-
+            const { statusCode, body } = await request(map, {
+                maxRedirections: 2,
+            });
+
             if (statusCode === 404) {
                 throw new Error('Import map could not be found on server');
             } else if (statusCode >= 400 && statusCode < 500) {
@@ -31,7 +31,7 @@ const fetchImportMaps = async (urls = []) => {
             `Unable to load import map file from server: ${err.message}`,
         );
     }
-}
+};
 
 export default class NodeClient {
     #development;
@@ -83,7 +83,8 @@ export default class NodeClient {
     }
 
     get pathname() {
-        if (this.#config.type && this.#config.name && this.#config.version) return join('/', this.type, this.name, this.version);
+        if (this.#config.type && this.#config.name && this.#config.version)
+            return join('/', this.type, this.name, this.version);
         throw new Error('Eik config was not loaded before calling .pathname');
     }
 
@@ -101,6 +102,16 @@ export default class NodeClient {
 
     maps() {
         if (this.#config.version && this.#loadMaps) return this.#maps;
-        throw new Error('Eik config was not loaded or "loadMaps" is "false" when calling .maps()');
+        throw new Error(
+            'Eik config was not loaded or "loadMaps" is "false" when calling .maps()',
+        );
+    }
+
+    mapping(dependency) {
+        let mapping = null;
+        for (const map of this.maps()) {
+            if (map?.imports[dependency]) mapping = map.imports[dependency];
+        }
+        return mapping;
     }
 }

test/index.js

@@ -255,3 +255,16 @@ tap.test('Client - Retrieve a base - Development mode is set to "false"', async
     t.equal(resolved, `${t.context.address}/pkg/eik-fixture/1.0.2`);
     t.end();
 });
+
+tap.test('Client - Resolve a mapping', async (t) => {
+    const client = new NodeClient({
+        path: t.context.fixture,
+        loadMaps: true,
+    });
+    await client.load();
+
+    const mapping = client.mapping('eik');
+
+    t.equal(mapping, '/src/eik.js');
+    t.end();
+});