Paginator & SQL Querries where clauses & city search

bizmatch/src/app/services/search.service.ts

@@ -0,0 +1,17 @@
+import { Injectable } from '@angular/core';
+import { BehaviorSubject } from 'rxjs';
+import { BusinessListingCriteria, CommercialPropertyListingCriteria, UserListingCriteria } from '../../../../bizmatch-server/src/models/main.model';
+
+@Injectable({
+  providedIn: 'root',
+})
+export class SearchService {
+  private criteriaSource = new BehaviorSubject<BusinessListingCriteria | CommercialPropertyListingCriteria | UserListingCriteria>(null);
+  currentCriteria = this.criteriaSource.asObservable();
+
+  constructor() {}
+
+  search(criteria: BusinessListingCriteria | CommercialPropertyListingCriteria | UserListingCriteria): void {
+    this.criteriaSource.next(criteria);
+  }
+}