feat(core/create): adds extract

rafamel · Oct 13, 2019 · b39c5c6 · b39c5c6
1 parent f1e229d
commit b39c5c6
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Showing 2 changed files with 23 additions and 5 deletions.
diff --git a/packages/core/src/create/index.ts b/packages/core/src/create/index.ts
@@ -1,7 +1,7 @@
 export { default as application } from './application';
 export { default as collection } from './collection';
-export { default as scope } from './scope';
 export { default as schema } from './schema';
+export * from './scopes';
 export * from './intercepts';
 export * from './references';
 export * from './services';

diff --git a/packages/core/src/create/scope.ts → packages/core/src/create/scopes.ts b/packages/core/src/create/scope.ts → packages/core/src/create/scopes.ts
@@ -1,10 +1,7 @@
 import { CollectionTreeImplementation, ScopeTreeImplementation } from '~/types';
 import { emptyCollection, emptyScope } from '~/utils';
 
-export default function scope<
-  T extends CollectionTreeImplementation,
-  N extends string
->(
+export function scope<T extends CollectionTreeImplementation, N extends string>(
   name: N,
   collection: T
 ): CollectionTreeImplementation<
@@ -22,3 +19,24 @@ export default function scope<
     } as any
   };
 }
+
+export function extract<
+  T extends CollectionTreeImplementation,
+  N extends keyof T['scopes']
+>(
+  collection: T,
+  name: N & string
+): CollectionTreeImplementation<
+  T['types'],
+  T['scopes'][N]['services'],
+  T['scopes'][N]['scopes']
+> {
+  const { types } = collection;
+  const { services, scopes } = collection.scopes[name];
+  return {
+    ...emptyCollection(),
+    types,
+    services,
+    scopes
+  };
+}