Properly generate package.json for projects

Author: CompuIves

packages/app/src/app/store/providers/Utils/create-zip/index.js

@@ -76,6 +76,40 @@ export function createPackageJSON(
 ) {
   const name = slugify(sandbox.title || sandbox.id);
   const version = `0.0.${sandbox.version}`;
+
+  const packageJSONModule = sandbox.modules.find(
+    m => m.directoryShortid == null && m.title === 'package.json'
+  );
+
+  try {
+    if (packageJSONModule) {
+      const packageJSON = JSON.parse(packageJSONModule.code || '');
+
+      return JSON.stringify(
+        {
+          ...packageJSON,
+          name,
+          description: packageJSON.description || sandbox.description,
+          version,
+          dependencies: { ...dependencies, ...packageJSON.dependencies },
+          devDependencies: {
+            ...devDependencies,
+            ...packageJSON.devDependencies,
+          },
+          scripts: {
+            ...scripts,
+            ...packageJSON.scripts,
+          },
+          ...(extra || {}),
+        },
+        null,
+        '  '
+      );
+    }
+  } catch (e) {
+    /* fallback */
+  }
+
   const npmDependencies =
     typeof sandbox.npmDependencies.toJS === 'function'
       ? sandbox.npmDependencies.toJS()