1 files changed, 59 insertions, 0 deletions
diff --git a/catalog-ui/src/app/ng2/pages/composition/composition.service.ts b/catalog-ui/src/app/ng2/pages/composition/composition.service.ts
new file mode 100644
index 0000000000..e5e9d2dca8
--- /dev/null
+++ b/catalog-ui/src/app/ng2/pages/composition/composition.service.ts
@@ -0,0 +1,59 @@
+import {Injectable} from "@angular/core";
+import 'rxjs/add/observable/forkJoin';
+import {Component, PropertiesGroup, AttributesGroup, PolicyInstance} from "app/models";
+import {GroupInstance} from "app/models/graph/zones/group-instance";
+import {CommonGraphDataService} from "./common/common-graph-data.service";
+import {ForwardingPath} from "../../../models/forwarding-path";
+import {SelectedComponentType} from "./common/store/graph.actions";
+
+@Injectable()
+export class CompositionService extends CommonGraphDataService{
+
+    public originComponents: Array<Component>; //This contains the full data set after specifically requesting it. The uniqueId matches the 'componentUid' in the componentInstances array
+    public componentInstancesProperties:PropertiesGroup;
+    public componentInstancesAttributes:AttributesGroup;
+    public groupInstances: GroupInstance[];
+    public policies: PolicyInstance[];
+    public forwardingPaths:  { [key:string]:ForwardingPath };
+    public selectedComponentType: SelectedComponentType;
+
+    //---------------------------- COMPONENT INSTANCES ------------------------------------//
+
+    public getOriginComponentById = (uniqueId:string):Component => {
+        return this.originComponents && this.originComponents.find(instance => instance.uniqueId === uniqueId);
+    }
+
+    public addOriginComponent = (originComponent:Component) => {
+        if(!this.originComponents) this.originComponents = [];
+        if(!this.getOriginComponentById(originComponent.uniqueId)){
+            this.originComponents.push(originComponent);
+        }
+    }
+
+
+    public updateGroup = (instance: GroupInstance) => {
+        this.groupInstances = this.groupInstances.map(group => instance.uniqueId === group.uniqueId? instance : group);
+    }
+
+    public updatePolicy = (instance: PolicyInstance) => {
+        this.policies = this.policies.map(policy => instance.uniqueId === policy.uniqueId? instance : policy);
+    }
+
+    //---------------------------- POLICIES---------------------------------//
+    public addPolicyInstance = (instance: PolicyInstance) => {
+        return this.policies.push(instance);
+    }
+
+
+    //---------------------------- POLICIES---------------------------------//
+    public addGroupInstance = (instance: GroupInstance) => {
+        return this.groupInstances.push(instance);
+    }
+
+
+   //----------------------------SELECTED COMPONENT -----------------------//
+
+    public setSelectedComponentType = (selectedType: SelectedComponentType) => {
+        this.selectedComponentType = selectedType;
+    }
+}