[SDC-29] catalog 1707 rebase commit.

Change-Id: I43c3dc5cf44abf5da817649bc738938a3e8388c1
Signed-off-by: Michael Lando <ml636r@att.com>

1 files changed, 19 insertions, 0 deletions

diff --git a/catalog-ui/src/app/ng2/pipes/groupBy.pipe.ts b/catalog-ui/src/app/ng2/pipes/groupBy.pipe.ts
new file mode 100644
index 0000000000..17ccc0ca75
--- /dev/null
+++ b/catalog-ui/src/app/ng2/pipes/groupBy.pipe.ts
@@ -0,0 +1,19 @@
+/**
+ * Created by rc2122 on 5/17/2017.
+ */
+import {Pipe, PipeTransform} from '@angular/core';
+
+@Pipe({name: 'groupBy'})
+export class GroupByPipe implements PipeTransform {
+    transform(value: Array<any>, field: string): Array<any> {
+        const groupedObj = value.reduce((prev, cur)=> {
+            if(!prev[cur[field]]) {
+                prev[cur[field]] = [cur];
+            } else {
+                prev[cur[field]].push(cur);
+            }
+            return prev;
+        }, {});
+        return Object.keys(groupedObj).map((key:string) => {return { key, value: groupedObj[key] }; });
+    }
+}