[HIMA-28] working on breadcrumb

src/app/core/store/state/process.state.ts

@@ -15,6 +15,7 @@ import {
 } from '../actions/product.actions';
 import { ItemDTO } from 'dist/cat-service/lib/dtos';
 import { getCurrentProcess } from '../../utils/process.util';
+import { Search } from '../../models/search.model';
 
 export class ProcessStateModel {
   processes: Process[];
@@ -378,7 +379,10 @@ export class ProcessState {
     if (!state.processes) {
       return;
     }
-    const currentProcess = getCurrentProcess(state.processes);
+    const currentProcess = this.updateBreadcrumbForCurrentProcess(
+      getCurrentProcess(state.processes),
+      payload.query,
+      '/search-results#start');
     if (
       currentProcess.search === payload &&
       currentProcess.itemsDTO &&
@@ -577,4 +581,37 @@ export class ProcessState {
       })
     });
   }
+
+  updateBreadcrumbForCurrentProcess(process: Process, payload: string, path: string) {
+    const breadcrumbExist = process.breadcrumbs.filter(
+      (breadcrumb: Breadcrumb) => breadcrumb.name === payload
+    );
+    if (breadcrumbExist.length > 0) {
+      return process;
+    }
+    const updatedBreadcrumbs = process.breadcrumbs.map(
+      (breadcrumb: Breadcrumb) => {
+        if (breadcrumb.path === path) {
+          return { name: payload, path: path };
+        }
+        return breadcrumb;
+      }
+    );
+    if (updatedBreadcrumbs.length < 1) {
+      return {
+        ...process,
+        breadcrumbs: [
+          ...process.breadcrumbs,
+          {
+            name: payload,
+            path: path
+          }
+        ]
+      };
+    }
+    return  {
+      ...process,
+      breadcrumb: [...updatedBreadcrumbs]
+    };
+  }
 }