1 files changed, 16 insertions, 0 deletions
diff --git a/app/assets/javascripts/diffs/store/getters.js b/app/assets/javascripts/diffs/store/getters.js
new file mode 100644
index 00000000000..66d0f47d102
--- /dev/null
+++ b/app/assets/javascripts/diffs/store/getters.js
@@ -0,0 +1,16 @@
+import { PARALLEL_DIFF_VIEW_TYPE, INLINE_DIFF_VIEW_TYPE } from '../constants';
+
+export default {
+  isParallelView(state) {
+    return state.diffViewType === PARALLEL_DIFF_VIEW_TYPE;
+  },
+  isInlineView(state) {
+    return state.diffViewType === INLINE_DIFF_VIEW_TYPE;
+  },
+  areAllFilesCollapsed(state) {
+    return state.diffFiles.every(file => file.collapsed);
+  },
+  commit(state) {
+    return state.commit;
+  },
+};