5 files changed, 75 insertions, 0 deletions
diff --git a/catalog-ui/src/app/ng2/pipes/contentAfterLastDot.pipe.ts b/catalog-ui/src/app/ng2/pipes/contentAfterLastDot.pipe.ts
new file mode 100644
index 0000000000..68fba92b77
--- /dev/null
+++ b/catalog-ui/src/app/ng2/pipes/contentAfterLastDot.pipe.ts
@@ -0,0 +1,8 @@
+import { Pipe, PipeTransform } from '@angular/core';
+
+@Pipe({ name: 'contentAfterLastDot' })
+export class ContentAfterLastDotPipe implements PipeTransform {
+    transform(value:string): string {
+        return value.split('.').pop();
+    }
+}
+\ No newline at end of file
diff --git a/catalog-ui/src/app/ng2/pipes/filterChildProperties.pipe.ts b/catalog-ui/src/app/ng2/pipes/filterChildProperties.pipe.ts
new file mode 100644
index 0000000000..d2eaef0391
--- /dev/null
+++ b/catalog-ui/src/app/ng2/pipes/filterChildProperties.pipe.ts
@@ -0,0 +1,18 @@
+import { Pipe, PipeTransform } from '@angular/core';
+import { DerivedFEProperty } from 'app/models';
+
+@Pipe({
+    name: 'filterChildProperties',
+})
+export class FilterChildPropertiesPipe implements PipeTransform {
+    public transform(childProperties: Array<DerivedFEProperty>, parentId: string) {
+        if (!parentId || !childProperties) return childProperties;
+
+        let validParents: Array<string> = [parentId];
+        while (parentId.lastIndexOf('#') > 0) {
+            parentId = parentId.substring(0, parentId.lastIndexOf('#'));
+            validParents.push(parentId);
+        }
+        return childProperties.filter(derivedProp => validParents.indexOf(derivedProp.parentName) > -1);
+    }
+}
+\ No newline at end of file
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] }; });
+    }
+}
diff --git a/catalog-ui/src/app/ng2/pipes/keys.pipe.ts b/catalog-ui/src/app/ng2/pipes/keys.pipe.ts
new file mode 100644
index 0000000000..13bd26969c
--- /dev/null
+++ b/catalog-ui/src/app/ng2/pipes/keys.pipe.ts
@@ -0,0 +1,12 @@
+import { Pipe, PipeTransform } from '@angular/core';
+
+@Pipe({name: 'keys'})
+export class KeysPipe implements PipeTransform {
+  transform(value, args:string[]) : any {
+    let keys = [];
+    for (let key in value) {
+      keys.push(key);
+    }
+    return keys;
+  }
+}
diff --git a/catalog-ui/src/app/ng2/pipes/searchFilter.pipe.ts b/catalog-ui/src/app/ng2/pipes/searchFilter.pipe.ts
new file mode 100644
index 0000000000..7e017e8590
--- /dev/null
+++ b/catalog-ui/src/app/ng2/pipes/searchFilter.pipe.ts
@@ -0,0 +1,18 @@
+import { Pipe, PipeTransform } from '@angular/core';
+
+@Pipe({
+    name: 'searchFilter',
+})
+export class SearchFilterPipe implements PipeTransform {
+    public transform(value, key: string, term: string) {
+        if (!term || !term.length) return value;
+        return value.filter((item) => {
+            if (item.hasOwnProperty(key)) {
+                let regExp = new RegExp(term, 'gi');
+                return regExp.test(item[key]);
+            } else {
+                return false;
+            }
+        });
+    }
+}
+\ No newline at end of file