cli: make migrate package-exports add ./package.json

Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>
2023-01-17 23:32:20 +01:00
parent b5c1b48d17
commit 8a3d8ecde0
1 changed files with 19 additions and 2 deletions
@@ -30,14 +30,31 @@ export async function command() {

  await Promise.all(
    packages.map(async ({ dir, packageJson }) => {
-      const { exports: exp } = packageJson;
-      if (!exp || typeof exp !== 'object' || Array.isArray(exp)) {
+      let { exports: exp } = packageJson;
+      if (!exp) {
        return;
      }
+      if (Array.isArray(exp)) {
+        throw new Error('Unexpected array in package.json exports field');
+      }

      let changed = false;
      let newPackageJson = packageJson;

+      // If exports is a string we rewrite it to an object to add package.json
+      if (typeof exp === 'string') {
+        changed = true;
+        exp = { '.': exp };
+        newPackageJson.exports = exp;
+      } else if (typeof exp !== 'object') {
+        return;
+      }
+
+      if (!exp['./package.json']) {
+        changed = true;
+        exp['./package.json'] = './package.json';
+      }
+
      const existingTypesVersions = JSON.stringify(packageJson.typesVersions);

      const typeEntries: Record<string, [string]> = {};