fix(js): generate exports for non-buildable libraries in ts solution …

…setup
nrwl · Jan 10, 2025 · 38b96b1 · 38b96b1
1 parent 04ac06a
commit 38b96b1
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Showing 3 changed files with 41 additions and 12 deletions.
diff --git a/packages/js/src/generators/library/library.spec.ts b/packages/js/src/generators/library/library.spec.ts
@@ -1653,6 +1653,14 @@ describe('lib', () => {
       expect(readJson(tree, 'my-ts-lib/package.json')).toMatchInlineSnapshot(`
         {
           "dependencies": {},
+          "exports": {
+            ".": {
+              "default": "./src/index.ts",
+              "import": "./src/index.ts",
+              "types": "./src/index.ts",
+            },
+            "./package.json": "./package.json",
+          },
           "main": "./src/index.ts",
           "name": "@proj/my-ts-lib",
           "private": true,
@@ -1663,6 +1671,10 @@ describe('lib', () => {
       expect(readJson(tree, 'my-js-lib/package.json')).toMatchInlineSnapshot(`
         {
           "dependencies": {},
+          "exports": {
+            ".": "./src/index.js",
+            "./package.json": "./package.json",
+          },
           "main": "./src/index.js",
           "name": "@proj/my-js-lib",
           "private": true,

diff --git a/packages/js/src/generators/library/library.ts b/packages/js/src/generators/library/library.ts
@@ -1185,24 +1185,33 @@ function determineEntryFields(
           types: './index.d.ts',
         };
       }
-    default: {
+    case 'none': {
+      if (options.isUsingTsSolutionConfig) {
+        return {
+          main: options.js ? './src/index.js' : './src/index.ts',
+          types: options.js ? './src/index.js' : './src/index.ts',
+          exports: {
+            '.': options.js
+              ? './src/index.js'
+              : {
+                  types: './src/index.ts',
+                  import: './src/index.ts',
+                  default: './src/index.ts',
+                },
+            './package.json': './package.json',
+          },
+        };
+      }
+
       return {
         // Safest option is to not set a type field.
         // Allow the user to decide which module format their library is using
         type: undefined,
-        // For non-buildable libraries, point to source so we can still use them in apps via bundlers like Vite.
-        main: options.isUsingTsSolutionConfig
-          ? options.js
-            ? './src/index.js'
-            : './src/index.ts'
-          : undefined,
-        types: options.isUsingTsSolutionConfig
-          ? options.js
-            ? './src/index.js'
-            : './src/index.ts'
-          : undefined,
       };
     }
+    default: {
+      return {};
+    }
   }
 }
 

diff --git a/packages/node/src/generators/library/library.spec.ts b/packages/node/src/generators/library/library.spec.ts
@@ -556,6 +556,14 @@ describe('lib', () => {
       expect(readJson(tree, 'mylib/package.json')).toMatchInlineSnapshot(`
         {
           "dependencies": {},
+          "exports": {
+            ".": {
+              "default": "./src/index.ts",
+              "import": "./src/index.ts",
+              "types": "./src/index.ts",
+            },
+            "./package.json": "./package.json",
+          },
           "main": "./src/index.ts",
           "name": "@proj/mylib",
           "nx": {