From 55e800009efb5dee73046a6bcafe0f9efbce9667 Mon Sep 17 00:00:00 2001
From: Andreas Knuth <andreas.knuth@gmail.com>
Date: Mon, 29 Jul 2024 21:23:26 +0200
Subject: [PATCH] landing page finished

---
 bizmatch-server/src/geo/geo.controller.ts     |  4 +
 bizmatch-server/src/geo/geo.service.ts        | 37 +++++++++
 bizmatch-server/src/models/main.model.ts      |  6 ++
 bizmatch/package.json                         |  3 +-
 .../src/app/pages/home/home.component.html    | 71 +++++++++-------
 .../src/app/pages/home/home.component.scss    | 10 +--
 bizmatch/src/app/pages/home/home.component.ts | 82 ++++++++++++++++---
 bizmatch/src/app/services/geo.service.ts      |  5 +-
 8 files changed, 164 insertions(+), 54 deletions(-)

diff --git a/bizmatch-server/src/geo/geo.controller.ts b/bizmatch-server/src/geo/geo.controller.ts
index 0099247..cdc1bfd 100644
--- a/bizmatch-server/src/geo/geo.controller.ts
+++ b/bizmatch-server/src/geo/geo.controller.ts
@@ -10,6 +10,10 @@ export class GeoController {
   findByPrefix(@Param('prefix') prefix: string): any {
     return this.geoService.findCitiesStartingWith(prefix);
   }
+  @Get('citiesandstates/:prefix')
+  findByCitiesAndStatesByPrefix(@Param('prefix') prefix: string): any {
+    return this.geoService.findCitiesAndStatesStartingWith(prefix);
+  }
 
   @Get(':prefix/:state')
   findByPrefixAndState(@Param('prefix') prefix: string, @Param('state') state: string): any {
diff --git a/bizmatch-server/src/geo/geo.service.ts b/bizmatch-server/src/geo/geo.service.ts
index f486497..76b6c21 100644
--- a/bizmatch-server/src/geo/geo.service.ts
+++ b/bizmatch-server/src/geo/geo.service.ts
@@ -61,6 +61,43 @@ export class GeoService {
     });
     return state ? result.filter(e => e.state_code.toLowerCase() === state.toLowerCase()) : result;
   }
+  findCitiesAndStatesStartingWith(prefix: string, state?: string): Array<{ id: string; name: string; type: 'city' | 'state'; state_code: string }> {
+    const results: Array<{ id: string; name: string; type: 'city' | 'state'; state_code: string }> = [];
+
+    const lowercasePrefix = prefix.toLowerCase();
+
+    //for (const country of this.geo) {
+    // Suche nach passenden Staaten
+    for (const state of this.geo.states) {
+      if (state.name.toLowerCase().startsWith(lowercasePrefix)) {
+        results.push({
+          id: state.id.toString(),
+          name: state.name,
+          type: 'state',
+          state_code: state.state_code,
+        });
+      }
+
+      // Suche nach passenden Städten
+      for (const city of state.cities) {
+        if (city.name.toLowerCase().startsWith(lowercasePrefix)) {
+          results.push({
+            id: city.id.toString(),
+            name: city.name,
+            type: 'city',
+            state_code: state.state_code,
+          });
+        }
+      }
+      //}
+    }
+
+    return results.sort((a, b) => {
+      if (a.type === 'state' && b.type === 'city') return -1;
+      if (a.type === 'city' && b.type === 'state') return 1;
+      return a.name.localeCompare(b.name);
+    });
+  }
   getCityWithCoords(state: string, city: string): City {
     return this.geo.states.find(s => s.state_code === state).cities.find(c => c.name === city);
   }
diff --git a/bizmatch-server/src/models/main.model.ts b/bizmatch-server/src/models/main.model.ts
index 972a7a3..a0aec0f 100644
--- a/bizmatch-server/src/models/main.model.ts
+++ b/bizmatch-server/src/models/main.model.ts
@@ -230,6 +230,12 @@ export interface GeoResult {
   state: string;
   state_code: string;
 }
+export interface CityAndStateResult {
+  id: number;
+  name: string;
+  type: string;
+  state_code: string;
+}
 export interface CountyResult {
   id: number;
   name: string;
diff --git a/bizmatch/package.json b/bizmatch/package.json
index a494ce5..0dbfa66 100644
--- a/bizmatch/package.json
+++ b/bizmatch/package.json
@@ -30,6 +30,7 @@
     "@fortawesome/free-regular-svg-icons": "^6.5.2",
     "@fortawesome/free-solid-svg-icons": "^6.5.2",
     "@ng-select/ng-select": "^13.4.1",
+    "@ngneat/until-destroy": "^10.0.0",
     "@types/cropperjs": "^1.3.0",
     "@types/uuid": "^10.0.0",
     "browser-bunyan": "^1.8.0",
@@ -69,4 +70,4 @@
     "tailwindcss": "^3.4.4",
     "typescript": "~5.4.5"
   }
-}
\ No newline at end of file
+}
diff --git a/bizmatch/src/app/pages/home/home.component.html b/bizmatch/src/app/pages/home/home.component.html
index 4bfe2a8..a669b44 100644
--- a/bizmatch/src/app/pages/home/home.component.html
+++ b/bizmatch/src/app/pages/home/home.component.html
@@ -77,18 +77,18 @@
             </ul>
           </div>
           @if(criteria){
-          <div class="w-full max-w-3xl mx-auto bg-white rounded-lg flex flex-col md:flex-row border border-gray-300">
-            <div class="md:flex-none md:w-40 flex-1 border-r border-gray-300 overflow-hidden">
-              <div class="relative">
+          <div class="w-full max-w-3xl mx-auto bg-white rounded-lg flex flex-col md:flex-row md:border md:border-gray-300">
+            <div class="md:flex-none md:w-48 flex-1 md:border-r border-gray-300 overflow-hidden mb-2 md:mb-0">
+              <div class="relative max-sm:border border-gray-300 rounded-md">
                 <select
-                  class="appearance-none bg-transparent w-full py-3 px-4 pr-8 focus:outline-none"
+                  class="appearance-none bg-transparent w-full py-3 px-4 pr-8 focus:outline-none md:border-none rounded-md md:rounded-none"
                   [ngModel]="criteria.types"
                   (ngModelChange)="onTypesChange($event)"
                   [ngClass]="{ 'placeholder-selected': criteria.types.length === 0 }"
                 >
-                  <option [value]="[]">Business Type</option>
-                  @for(tob of selectOptions.typesOfBusiness; track tob){
-                  <option [value]="tob.value">{{ tob.name }}</option>
+                  <option [value]="[]">{{ getPlaceholderLabel() }}</option>
+                  @for(type of getTypes(); track type){
+                  <option [value]="type.value">{{ type.name }}</option>
                   }
                 </select>
                 <div class="pointer-events-none absolute inset-y-0 right-0 flex items-center px-2 text-gray-700">
@@ -96,29 +96,34 @@
                 </div>
               </div>
             </div>
-            <div class="md:flex-auto md:w-36 lex-grow border-b md:border-b-0 md:border-r border-gray-300">
-              <ng-select
-                class="custom"
-                [multiple]="false"
-                [hideSelected]="true"
-                [trackByFn]="trackByFn"
-                [minTermLength]="2"
-                [loading]="cityLoading"
-                typeToSearchText="Please enter 2 or more characters"
-                [typeahead]="cityInput$"
-                [ngModel]="cityOrState"
-                (ngModelChange)="setCity($event)"
-                placeholder="Enter City or State ..."
-              >
-                @for (city of cities$ | async; track city.id) {
-                <ng-option [value]="city">{{ city.city }} - {{ selectOptions.getStateInitials(city.state) }}</ng-option>
-                }
-              </ng-select>
+
+            <div class="md:flex-auto md:w-36 flex-grow md:border-r border-gray-300 mb-2 md:mb-0">
+              <div class="relative max-sm:border border-gray-300 rounded-md">
+                <ng-select
+                  class="custom md:border-none rounded-md md:rounded-none"
+                  [multiple]="false"
+                  [hideSelected]="true"
+                  [trackByFn]="trackByFn"
+                  [minTermLength]="2"
+                  [loading]="cityLoading"
+                  typeToSearchText="Please enter 2 or more characters"
+                  [typeahead]="cityInput$"
+                  [ngModel]="cityOrState"
+                  (ngModelChange)="setCityOrState($event)"
+                  placeholder="Enter City or State ..."
+                  groupBy="type"
+                >
+                  @for (city of cities$ | async; track city.id) {
+                  <ng-option [value]="city">{{ city.name }} - {{ city.state_code }}</ng-option>
+                  }
+                </ng-select>
+              </div>
             </div>
-            <div class="md:flex-none md:w-36 flex-1 border-b md:border-b-0 md:border-r border-gray-300">
-              <div class="relative">
+            @if (criteria.radius){
+            <div class="md:flex-none md:w-36 flex-1 md:border-r border-gray-300 mb-2 md:mb-0">
+              <div class="relative max-sm:border border-gray-300 rounded-md">
                 <select
-                  class="appearance-none bg-transparent w-full py-3 px-4 pr-8 focus:outline-none"
+                  class="appearance-none bg-transparent w-full py-3 px-4 pr-8 focus:outline-none md:border-none rounded-md md:rounded-none"
                   (ngModelChange)="onRadiusChange($event)"
                   [ngModel]="criteria.radius"
                   [ngClass]="{ 'placeholder-selected': !criteria.radius }"
@@ -133,9 +138,13 @@
                 </div>
               </div>
             </div>
-
-            <div class="bg-blue-600 hover:bg-blue-500 transition-colors duration-200">
-              <button class="w-full h-full text-white font-semibold py-3 px-6 focus:outline-none" (click)="search()">Suchen</button>
+            }
+            <div class="bg-blue-600 hover:bg-blue-500 transition-colors duration-200 max-sm:rounded-md">
+              @if(getNumberOfFiltersSet()>0 && numberOfResults$){
+              <button class="w-full h-full text-white font-semibold py-3 px-6 focus:outline-none rounded-md md:rounded-none" (click)="search()">Search ({{ numberOfResults$ | async }})</button>
+              }@else {
+              <button class="w-full h-full text-white font-semibold py-3 px-6 focus:outline-none rounded-md md:rounded-none" (click)="search()">Search</button>
+              }
             </div>
           </div>
           }
diff --git a/bizmatch/src/app/pages/home/home.component.scss b/bizmatch/src/app/pages/home/home.component.scss
index 0f99c9e..7d4bd35 100644
--- a/bizmatch/src/app/pages/home/home.component.scss
+++ b/bizmatch/src/app/pages/home/home.component.scss
@@ -35,7 +35,8 @@ select {
 }
 :host ::ng-deep .ng-select.ng-select-single .ng-select-container {
   height: 48px;
-  border: unset;
+  border: none;
+  background-color: transparent;
   .ng-value-container .ng-input {
     top: 10px;
   }
@@ -43,13 +44,6 @@ select {
     display: none;
   }
 }
-.flex-1-1-2 {
-  flex: 1 1 2%;
-}
-// .light {
-//   color: #999;
-// }
-// component.css
 select {
   color: #000; /* Standard-Textfarbe für das Dropdown */
   // background-color: #fff; /* Hintergrundfarbe für das Dropdown */
diff --git a/bizmatch/src/app/pages/home/home.component.ts b/bizmatch/src/app/pages/home/home.component.ts
index 7578826..1f36c36 100644
--- a/bizmatch/src/app/pages/home/home.component.ts
+++ b/bizmatch/src/app/pages/home/home.component.ts
@@ -3,17 +3,20 @@ import { ChangeDetectorRef, Component } from '@angular/core';
 import { FormsModule } from '@angular/forms';
 import { ActivatedRoute, Router, RouterModule } from '@angular/router';
 import { NgSelectModule } from '@ng-select/ng-select';
+import { UntilDestroy, untilDestroyed } from '@ngneat/until-destroy';
 import { KeycloakService } from 'keycloak-angular';
 import onChange from 'on-change';
-import { catchError, concat, distinctUntilChanged, Observable, of, Subject, switchMap, tap } from 'rxjs';
-import { BusinessListingCriteria, CommercialPropertyListingCriteria, GeoResult, KeycloakUser, UserListingCriteria } from '../../../../../bizmatch-server/src/models/main.model';
+import { catchError, concat, debounceTime, distinctUntilChanged, Observable, of, Subject, Subscription, switchMap, tap } from 'rxjs';
+import { BusinessListingCriteria, CityAndStateResult, CommercialPropertyListingCriteria, GeoResult, KeycloakUser, UserListingCriteria } from '../../../../../bizmatch-server/src/models/main.model';
 import { ModalService } from '../../components/search-modal/modal.service';
 import { CriteriaChangeService } from '../../services/criteria-change.service';
 import { GeoService } from '../../services/geo.service';
 import { ListingsService } from '../../services/listings.service';
 import { SearchService } from '../../services/search.service';
 import { SelectOptionsService } from '../../services/select-options.service';
-import { getCriteriaStateObject, map2User } from '../../utils/utils';
+import { UserService } from '../../services/user.service';
+import { compareObjects, createEmptyBusinessListingCriteria, createEmptyCommercialPropertyListingCriteria, createEmptyUserListingCriteria, getCriteriaStateObject, map2User } from '../../utils/utils';
+@UntilDestroy()
 @Component({
   selector: 'app-home',
   standalone: true,
@@ -31,10 +34,12 @@ export class HomeComponent {
   isMenuOpen = false;
   user: KeycloakUser;
   prompt: string;
-  cities$: Observable<GeoResult[]>;
+  cities$: Observable<CityAndStateResult[]>;
   cityLoading = false;
   cityInput$ = new Subject<string>();
   cityOrState = undefined;
+  private criteriaChangeSubscription: Subscription;
+  numberOfResults$: Observable<number>;
   public constructor(
     private router: Router,
     private modalService: ModalService,
@@ -42,10 +47,11 @@ export class HomeComponent {
     private activatedRoute: ActivatedRoute,
     public selectOptions: SelectOptionsService,
     public keycloakService: KeycloakService,
-    private listingsService: ListingsService,
     private criteriaChangeService: CriteriaChangeService,
     private geoService: GeoService,
     public cdRef: ChangeDetectorRef,
+    private listingService: ListingsService,
+    private userService: UserService,
   ) {}
   async ngOnInit() {
     const token = await this.keycloakService.getToken();
@@ -55,6 +61,7 @@ export class HomeComponent {
     this.criteria = this.createEnhancedProxy(getCriteriaStateObject('business'));
     this.user = map2User(token);
     this.loadCities();
+    this.setupCriteriaChangeListener();
   }
   async changeTab(tabname: 'business' | 'commercialProperty' | 'broker') {
     this.activeTabAction = tabname;
@@ -85,10 +92,11 @@ export class HomeComponent {
     });
   }
   search() {
-    const data = { keep: true };
     this.router.navigate([`${this.activeTabAction}Listings`]);
   }
-
+  private setupCriteriaChangeListener() {
+    this.criteriaChangeSubscription = this.criteriaChangeService.criteriaChange$.pipe(untilDestroyed(this), debounceTime(400)).subscribe(() => this.setTotalNumberOfResults());
+  }
   login() {
     this.keycloakService.login({
       redirectUri: window.location.href,
@@ -113,7 +121,7 @@ export class HomeComponent {
       // Wenn keine Option ausgewählt ist, setzen Sie types zurück auf ein leeres Array
       this.criteria.radius = null;
     } else {
-      this.criteria.radius = value;
+      this.criteria.radius = parseInt(value);
     }
   }
   async openModal() {
@@ -130,7 +138,8 @@ export class HomeComponent {
         distinctUntilChanged(),
         tap(() => (this.cityLoading = true)),
         switchMap(term =>
-          this.geoService.findCitiesStartingWith(term).pipe(
+          //this.geoService.findCitiesStartingWith(term).pipe(
+          this.geoService.findCitiesAndStatesStartingWith(term).pipe(
             catchError(() => of([])), // empty list on error
             // map(cities => cities.map(city => city.city)), // transform the list of objects to a list of city names
             tap(() => (this.cityLoading = false)),
@@ -142,14 +151,61 @@ export class HomeComponent {
   trackByFn(item: GeoResult) {
     return item.id;
   }
-  setCity(city) {
-    if (city) {
-      this.criteria.city = city.city;
-      this.criteria.state = city.state_code;
+  setCityOrState(cityOrState: CityAndStateResult) {
+    if (cityOrState) {
+      if (cityOrState.type === 'state') {
+        this.criteria.state = cityOrState.state_code;
+      } else {
+        this.criteria.city = cityOrState.name;
+        this.criteria.state = cityOrState.state_code;
+        this.criteria.searchType = 'radius';
+        this.criteria.radius = 20;
+      }
     } else {
       this.criteria.city = null;
       this.criteria.radius = null;
       this.criteria.searchType = 'exact';
     }
   }
+  getTypes() {
+    if (this.criteria.criteriaType === 'business') {
+      return this.selectOptions.typesOfBusiness;
+    } else if (this.criteria.criteriaType === 'commercialProperty') {
+      return this.selectOptions.typesOfCommercialProperty;
+    } else {
+      return this.selectOptions.customerSubTypes;
+    }
+  }
+  getPlaceholderLabel() {
+    if (this.criteria.criteriaType === 'business') {
+      return 'Business Type';
+    } else if (this.criteria.criteriaType === 'commercialProperty') {
+      return 'Property Type';
+    } else {
+      return 'Professional Type';
+    }
+  }
+  setTotalNumberOfResults() {
+    if (this.criteria) {
+      console.log(`Getting total number of results for ${this.criteria.criteriaType}`);
+      if (this.criteria.criteriaType === 'business' || this.criteria.criteriaType === 'commercialProperty') {
+        this.numberOfResults$ = this.listingService.getNumberOfListings(this.criteria, this.criteria.criteriaType);
+      } else if (this.criteria.criteriaType === 'broker') {
+        this.numberOfResults$ = this.userService.getNumberOfBroker(this.criteria);
+      } else {
+        this.numberOfResults$ = of();
+      }
+    }
+  }
+  getNumberOfFiltersSet() {
+    if (this.criteria?.criteriaType === 'broker') {
+      return compareObjects(createEmptyUserListingCriteria(), this.criteria, ['start', 'length', 'page', 'searchType', 'radius']);
+    } else if (this.criteria?.criteriaType === 'business') {
+      return compareObjects(createEmptyBusinessListingCriteria(), this.criteria, ['start', 'length', 'page', 'searchType', 'radius']);
+    } else if (this.criteria?.criteriaType === 'commercialProperty') {
+      return compareObjects(createEmptyCommercialPropertyListingCriteria(), this.criteria, ['start', 'length', 'page', 'searchType', 'radius']);
+    } else {
+      return 0;
+    }
+  }
 }
diff --git a/bizmatch/src/app/services/geo.service.ts b/bizmatch/src/app/services/geo.service.ts
index 61dc069..050cb61 100644
--- a/bizmatch/src/app/services/geo.service.ts
+++ b/bizmatch/src/app/services/geo.service.ts
@@ -1,7 +1,7 @@
 import { HttpClient } from '@angular/common/http';
 import { Injectable } from '@angular/core';
 import { Observable } from 'rxjs';
-import { CountyResult, GeoResult } from '../../../../bizmatch-server/src/models/main.model';
+import { CityAndStateResult, CountyResult, GeoResult } from '../../../../bizmatch-server/src/models/main.model';
 import { environment } from '../../environments/environment';
 
 @Injectable({
@@ -15,6 +15,9 @@ export class GeoService {
     const stateString = state ? `/${state}` : '';
     return this.http.get<GeoResult[]>(`${this.apiBaseUrl}/bizmatch/geo/${prefix}${stateString}`);
   }
+  findCitiesAndStatesStartingWith(prefix: string): Observable<CityAndStateResult[]> {
+    return this.http.get<CityAndStateResult[]>(`${this.apiBaseUrl}/bizmatch/geo/citiesandstates/${prefix}`);
+  }
   findCountiesStartingWith(prefix: string, states?: string[]): Observable<CountyResult[]> {
     return this.http.post<CountyResult[]>(`${this.apiBaseUrl}/bizmatch/geo/counties`, { prefix, states });
   }