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import {
AfterViewInit,
Component,
ElementRef,
HostListener,
OnInit,
PLATFORM_ID,
Renderer2,
ViewChild,
inject,
DOCUMENT
} from '@angular/core';
import { FormsModule, ReactiveFormsModule } from '@angular/forms';
import { Meta, Title } from '@angular/platform-browser';
import { ActivatedRoute, Router } from '@angular/router';
import { PaginationHrefDirective } from '@directives/pagination-href.directive';
import { ErrorElementComponent } from '@elements/error-element/error-element.component';
import { FooterElementComponent } from '@elements/footer-element/footer-element.component';
import { GMapDetailsComponent } from '@elements/g-map-details/g-map-details.component';
import { HeaderElementComponent } from '@elements/header-element/header-element.component';
import { TripCardElementComponent } from '@elements/trip-card-element/trip-card-element.component';
import { TripFilterElementComponent } from '@elements/trip-filter-element/trip-filter-element.component';
import { environment } from '@environments/environment';
import { AnalyticsIntegrationService } from '@services/analyticsIntegration.service';
import { MetaTagService } from '@services/meta-tag.service';
import { NetworkService } from '@services/network.service';
import { WizardService } from '@services/wizard.service';
import { BsModalRef, ModalDirective, ModalModule } from 'ngx-bootstrap/modal';
import { PageChangedEvent, PaginationModule } from 'ngx-bootstrap/pagination';
import { CookieService } from 'ngx-cookie-service';
import Swal from 'sweetalert2';
@Component({
selector: 'grt-category-list-page',
templateUrl: './category-list-page.component.html',
styleUrl: './category-list-page.component.scss',
providers: [DatePipe],
imports: [
HeaderElementComponent,
NgStyle,
TripFilterElementComponent,
TripCardElementComponent,
PaginationModule,
ReactiveFormsModule,
FormsModule,
ModalModule,
GMapDetailsComponent,
ErrorElementComponent,
FooterElementComponent,
PaginationHrefDirective,
],
})
export class CategoryListPageComponent implements OnInit, AfterViewInit {
private meta = inject(Meta);
private metaTag = inject(MetaTagService);
private renderer = inject(Renderer2);
private analyticsIntegrationService = inject(AnalyticsIntegrationService);
private cookieService = inject(CookieService);
titleService = inject(Title);
route = inject(ActivatedRoute);
network = inject(NetworkService);
router = inject(Router);
private platformId = inject(PLATFORM_ID);
private document = inject<Document>(DOCUMENT);
private datePipe = inject(DatePipe);
private wizard = inject(WizardService);
private MAX_DAYS = 35;
@ViewChild(ModalDirective, { static: false }) modal?: ModalDirective | any;
@ViewChild('tripSection', { static: false }) tripSection!: ElementRef;
item = ['', '', '', '', '', '', '', '', '', ''];
isMobile = true;
firstTime = true;
isSmallMobile = false;
topTripList: any = [];
isLoading = false;
error = false;
modalRef?: BsModalRef | any;
staticModal: any;
staticMapModal: any;
marketingImage = [];
interactiveMap: any;
currentPage = 1;
nextPage = 0;
totalPages = 0;
totalItems = 0;
isBrowser = false;
name!: string;
description!: string;
url!: string;
breadcrumb!: string;
filtersParam: any;
showDescription: boolean = false;
showMoreDescription: boolean = true;
scoreIndex: any = null;
scoreShown = false;
filterIndex: number | null = null;
message = '';
breadcrumbs: any = [];
breadcrumbLoaded: boolean = false;
tourDetails = [];
endDate: Date | any = null;
date: Date = new Date();
tripLength: number | null = null;
citiesIds: string[] = [];
isPreloading = false;
isPreloaded = false;
preloadedTrips = [];
scrollTimeout: any = null;
queryParams = null;
environment = environment;
@HostListener('window:resize', ['$event'])
onResize(): void {
if (isPlatformBrowser(this.platformId)) {
const offsetWidth = document.body.offsetWidth;
this.isMobile = offsetWidth < 1180;
this.isSmallMobile = offsetWidth < 800;
}
}
@HostListener('window:scroll')
onScroll(): void {
if (this.scrollTimeout) {
clearTimeout(this.scrollTimeout);
}
this.scrollTimeout = setTimeout(() => {
if (window.pageYOffset > 200) {
if (!this.isPreloaded || this.preloadedTrips === null) {
this.preloadNextPage();
}
}
}, 500);
}
constructor() {
this.MAX_DAYS = this.network.isAdmin ? 60 : 35;
this.cookieService.set('lead_form_type', 'Wizard Trip List', 120, '/');
this.cookieService.set('page_url', environment.frontendUrl + this.router.url, 120, '/');
this.cookieService.set('marketing_trip_name', '', 120, '/');
let utm_params: any;
if (this.cookieService.check('_utm_params')) {
utm_params = JSON.parse(this.cookieService.get('_utm_params'));
} else {
utm_params = {};
}
utm_params.lead_form_type = 'Wizard Trip List';
utm_params.marketing_trip_name = '';
utm_params.page_url = environment.frontendUrl + this.router.url;
this.cookieService.set('_utm_params', JSON.stringify(utm_params), 120, '/');
this.metaTag.removeMetaTags();
this.titleService.setTitle('Best-Selling Vacation Packages & Top Trips for 2025/2026');
}
ngOnInit() {
this.route.params.subscribe(() => {
this.firstTime = true;
this.filtersParam = null;
this.tourDetails = [];
this.breadcrumbs = [];
this.getDetails();
});
if (this.isBrowser && !this.breadcrumbLoaded) {
const existingScript = this.document.head.querySelector('script[type="application/ld+json"][data-breadcrumb]');
if (existingScript) {
existingScript.remove();
}
}
if (this.isBrowser) {
this.analyticsIntegrationService.loadScript();
}
}
getDetails() {
const slug = this.router?.url?.split('/')?.[2] ?? null;
if (this.firstTime) {
this.removeQueryParams();
}
this.network
.getCategoryPageDetail(slug || 'id')
.then((data: any) => {
if (data?.data?.type === 'redirect' && data?.data?.attributes?.url) {
this.router.navigateByUrl(data.data.attributes.url);
} else {
this.error = false;
this.isLoading = false;
this.name = data.data.name;
this.description = data.data.description;
if (this.description && this.description.length > 300) {
this.showMoreDescription = true;
}
this.url = data.data['generated_url'].split('?');
this.breadcrumb = data.data['breadcrumb_name'];
this.tourDetails = data.data['tours'];
const title = data.data['meta_title'] || '';
const description = data.data['meta_description'] || '';
this.meta.addTags(this.metaTag.getMetaTags(title, description));
this.titleService.setTitle(`${data.data['meta_title']}`);
this.addBreadcrumbScript();
if (this.firstTime) {
this.firstTime = false;
this.topTripList = null;
this.currentPage = 1;
if (this.isBrowser) {
sessionStorage.removeItem('pageNo');
sessionStorage.setItem('pageNo', JSON.stringify(this.currentPage));
}
// Process URL query parameters
this.processQueryParams(this.url[1]);
// Fetch initial trip list
this.fetchTripList();
}
}
})
.then(() => {
this.updatePaginationLinks();
})
.catch((error) => {
console.log(error);
this.isLoading = false;
setTimeout(() => {
this.error = true;
}, 1000);
});
if (isPlatformBrowser(this.platformId)) {
this.isBrowser = true;
const offsetWidth = document.body.offsetWidth;
this.isMobile = offsetWidth < 1180;
this.isSmallMobile = offsetWidth < 800;
}
this.route.queryParams.subscribe((queryParams) => {
if (!this.firstTime) {
// Check if there are query parameters
if (Object.keys(queryParams).length > 0) {
if (Object.keys(queryParams).length > 2) {
this.preloadedTrips = [];
}
this.scoreIndex = null;
this.currentPage = parseInt(queryParams['number']) || 1;
if (this.isBrowser) {
sessionStorage.removeItem('pageNo');
sessionStorage.setItem('pageNo', JSON.stringify(this.currentPage));
}
// Fetch trip list with new query parameters
this.fetchTripList(queryParams);
} else {
this.router.navigate(['/trips']);
}
}
});
}
processQueryParams(queryString: string) {
const filters = queryString ? queryString.split('&') : [];
this.filtersParam = filters
.map((data) => {
const equalSignIndex = data.indexOf('=');
if (equalSignIndex !== -1) {
const key = data.slice(0, equalSignIndex);
const valuesString = data.slice(equalSignIndex + 1);
const cityIds = valuesString.split(',');
return { [key]: cityIds };
} else {
return null;
}
})
.filter((obj) => obj !== null);
if (this.filtersParam.length > 0) {
let mergedObject = {};
this.filtersParam.forEach((obj: any) => {
mergedObject = { ...mergedObject, ...obj };
});
this.filtersParam = mergedObject;
}
}
fetchTripList(queryParams: any = this.filtersParam) {
if (!this.preloadedTrips?.length) {
this.network
.getTopTripListFiltered(queryParams, true)
.then((data: any) => {
this.queryParams = queryParams;
this.isLoading = false; // Turn off loading state
this.error = false; // Reset error state
this.nextPage = data.meta.next_page;
this.totalPages = data.meta.total_pages;
this.topTripList = data.data;
this.insertTripListSchema(this.topTripList);
this.totalItems = data.meta['total_count'];
this.scoreIndex = null;
this.filterIndex = null;
this.scoreShown = false;
data.data.some((item: any, index: number) => {
if (item?.attributes?.score == 0) {
this.scoreIndex = index;
return true; // Stop iterating once scoreIndex is found
}
return false; // Ensure a boolean value is returned
});
data.data.map((item: any, index: number) => {
if (this.shouldShowScore(item)) {
this.filterIndex = index;
}
if (this.filterIndex === 0 && this.currentPage === 1) {
this.message = 'No trips match all of your selected filters. The trips below match at least one filter.';
const queryString = this.url[1];
const extractQueryParams = (queryString: string) => {
const queryParams = new URLSearchParams(queryString);
return {
cityIds: queryParams.get('cities') ? [...new Set(queryParams.get('cities')!.split(','))] : [],
countryIds: queryParams.get('countries')?.split(',') || [],
startingCity: queryParams.get('starting-city') || '',
endingCity: queryParams.get('ending-city') || '',
};
};
const queryParams = extractQueryParams(queryString);
if (
queryParams.cityIds.length > 0 ||
queryParams.countryIds.length > 0 ||
queryParams.startingCity ||
queryParams.endingCity
) {
if (isPlatformBrowser(this.platformId)) {
Swal.fire({
title: '',
text: 'We don’t have a trip matching your exact preferences but we can build it for you in 2-minutes. Ready to start?',
icon: 'info',
confirmButtonColor: '#ffa726',
cancelButtonColor: '#01937a',
showDenyButton: false,
showCancelButton: true,
confirmButtonText: 'Plan My Custom Trip',
cancelButtonText: 'Closest Trip Matches',
}).then((result) => {
if (result.isConfirmed) {
this.initCustomPlan();
}
});
}
} else {
const themeIds = this.route.snapshot.queryParams['themes']?.split(',');
localStorage.setItem('interest-id', themeIds);
}
} else {
this.message =
"There's no more trips matching all of your selected filters. The trips below match at least one filter.";
}
});
this.marketingImage =
data.included && data.included.filter((item: any) => item.type == 'marketing-trip-image');
const marketingImageById: any = {};
this.marketingImage?.forEach((tour: any) => {
marketingImageById[tour.id] = tour;
});
})
.then(() => {
this.updatePaginationLinks();
})
.catch((error) => {
console.log(error);
this.isLoading = false;
setTimeout(() => {
this.error = true;
}, 1000);
});
} else {
this.preloadedTrips = []; // Clear preloaded trips
}
}
removeQueryParams() {
const currentUrl = this.router.url;
const questionMarkIndex = currentUrl.indexOf('?');
const baseUrl = questionMarkIndex !== -1 ? currentUrl.slice(0, questionMarkIndex) : currentUrl;
const currentParams = this.route.snapshot.queryParams;
const numberParam = currentParams['number'] ? { number: currentParams['number'] } : {};
this.router.navigate([baseUrl], {
queryParams: numberParam,
replaceUrl: true,
});
}
fetchData(queryParams: any) {
console.log(queryParams);
}
favoriteSelection($event: any) {
console.log($event);
}
favoriteRemoval($event: any) {
console.log($event);
}
mapOpen(event: any) {
const selectedTrip = this.topTripList.find((e: any) => e.id === event);
if (selectedTrip && selectedTrip.attributes) {
const { cities = [], components = [] } = selectedTrip.attributes;
this.interactiveMap = {
cities: cities.concat([]),
components: components.concat([]),
};
this.modal.show();
} else {
console.error('Trip data not found for ID:', event);
}
}
mapClose() {
this.interactiveMap = null;
}
appendMarketingTripImageData(topTripsArray: any, marketingTripImagesArray: any) {
topTripsArray &&
topTripsArray?.length &&
topTripsArray.map((topTrip: any) => {
if (topTrip.relationships['marketing_trip_images']) {
topTrip.relationships['marketing_trip_images'].data =
topTrip.relationships['marketing_trip_images']?.data &&
topTrip.relationships['marketing_trip_images']?.data?.length &&
topTrip.relationships['marketing_trip_images']?.data.map((imageRef: any) => {
const detailedImage = marketingTripImagesArray.find((img: any) => img.id === imageRef.id);
return detailedImage || imageRef; // Replace the reference with detailed data if found
});
}
});
}
pageChanged(event: PageChangedEvent | any): void {
if (this.currentPage + 1 === event.page) {
this.navigateToNextPage();
this.currentPage = event.page;
if (this.isBrowser) {
sessionStorage.removeItem('pageNo');
sessionStorage.setItem('pageNo', JSON.stringify(this.currentPage));
}
this.router.navigate([], {
relativeTo: this.route,
queryParams: { ...this.filtersParam, number: event.page },
queryParamsHandling: 'merge',
});
} else {
this.preloadedTrips = [];
this.currentPage = event.page;
if (this.isBrowser) {
sessionStorage.removeItem('pageNo');
sessionStorage.setItem('pageNo', JSON.stringify(this.currentPage));
}
this.router.navigate([], {
relativeTo: this.route,
queryParams: { ...this.filtersParam, number: event.page },
queryParamsHandling: 'merge',
});
}
this.updatePaginationLinks();
this.isPreloaded = false;
}
shouldShowScore(i: any): any {
if (!this.scoreShown && i.attributes?.score !== i.attributes['total-score'] && i.attributes?.score !== 0) {
this.scoreShown = true;
return true;
} else {
return false;
}
}
private addBreadcrumbScript(): void {
this.breadcrumbLoaded = true;
const breadcrumbJsonLd = this.buildBreadcrumbJsonLd();
// Remove existing breadcrumb script (by marker)
const existingScript = this.document.head.querySelector('script[type="application/ld+json"][data-breadcrumb]');
if (existingScript) {
this.renderer.removeChild(this.document.head, existingScript);
}
// Create and append new breadcrumb JSON-LD
const script = this.renderer.createElement('script');
script.type = 'application/ld+json';
script.setAttribute('data-breadcrumb', 'true'); // Identify it later for cleanup
script.text = JSON.stringify(breadcrumbJsonLd);
this.renderer.appendChild(this.document.head, script);
}
private buildBreadcrumbJsonLd(): any {
const breadcrumbs = this.createBreadcrumbs();
return {
'@context': 'https://schema.org',
'@type': 'BreadcrumbList',
itemListElement: breadcrumbs,
};
}
private createBreadcrumbs(): any[] {
// Always reset breadcrumbs before building
this.breadcrumbs = [];
this.breadcrumbs.push({
'@type': 'ListItem',
position: 1,
name: 'Home',
item: environment.frontendUrl + '/',
});
this.breadcrumbs.push({
'@type': 'ListItem',
position: 2,
name: 'All Tours',
item: environment.frontendUrl + `/tours`,
});
let positionCounter = 3;
if (this.tourDetails?.[0]?.['country-name'] !== this.breadcrumb) {
this.tourDetails?.forEach((tour: any) => {
this.breadcrumbs.push({
'@type': 'ListItem',
position: positionCounter,
name: tour['country-name'],
item: environment.frontendUrl + `/tours/${tour['country-tours-slugs']}`,
});
positionCounter++;
});
}
this.breadcrumbs.push({
'@type': 'ListItem',
position: positionCounter,
name: this.breadcrumb,
});
return this.breadcrumbs;
}
initCustomPlan() {
let cityIds = this.route.snapshot.queryParams['cities']?.split(',') || [];
const themeIds = this.route.snapshot.queryParams['themes']?.split(',');
const startingCity = this.route.snapshot.queryParams['starting-city'];
const endingCity = this.route.snapshot.queryParams['ending-city'];
// Extract and parse additional query parameters from generated URL
const extractQueryParams = (queryString: string) => {
const queryParams = new URLSearchParams(queryString);
return {
cityIds: queryParams.get('cities')?.split(',') || [],
startingCity: queryParams.get('starting-city') || '',
endingCity: queryParams.get('ending-city') || '',
};
};
const additionalParams = extractQueryParams(this.url[1]);
cityIds.push(
...additionalParams.cityIds,
startingCity,
endingCity,
additionalParams.startingCity,
additionalParams.endingCity,
);
// filtering out any falsy values (null, undefined, or empty strings).
cityIds = [...new Set(cityIds.filter(Boolean))];
if (cityIds.length > 0) {
this.endDate = new Date(+this.date);
this.endDate.setDate(this.endDate.getDate() + 4);
this.wizard.mintriplength(cityIds, cityIds[0], cityIds[0]).then((response) => {
const arrive = new Date();
arrive.setDate(arrive.getDate() + 60);
const leave = new Date(arrive);
leave.setDate(arrive.getDate() + Math.min(Math.floor(response['min-trip-length'] || 0 * 1.5), this.MAX_DAYS));
const departDay = this.datePipe.transform(leave, 'yyyy-MM-dd');
const data = {
id: '',
'city-ids': cityIds,
'interest-ids': themeIds,
'arrive-city-id': startingCity || '',
'depart-city-id': endingCity || '',
'arrive-day': this.datePipe.transform(arrive, 'yyyy-MM-dd'),
'depart-day': departDay,
'hotel-occupancy-rooms': [],
'hotel-occupancy-rooms-count': 0,
'user-agent': '',
'hotel-requested-stars': 3,
};
this.wizard
.createWizard(data)
.then(() => {
this.router.navigate(['/trip-planner'], {
queryParams: { path: 'triplist' },
});
})
.catch((error) => {
console.error(error);
});
});
} else {
localStorage.setItem('interest-id', themeIds?.join(',') || '');
this.router.navigate(['/trip-planner'], {
queryParams: { path: 'triplist' },
});
}
}
preloadNextPage(): void {
if (this.currentPage < this.totalPages) {
this.isPreloading = true;
this.isPreloaded = true;
const nextPage = this.currentPage + 1;
if (nextPage > 2) {
this.queryParams = null;
}
if (nextPage !== null) {
this.network
.getTopTripListFiltered(
{ ...this.route.snapshot.queryParams, ...(this.queryParams || {}), number: nextPage },
true,
)
.then((data: any) => {
this.preloadedTrips = data.data; // Store preloaded trips separately
this.isPreloading = false;
})
.catch((error) => {
console.error('Error preloading next page:', error);
this.isPreloading = false;
});
}
}
}
navigateToNextPage(): void {
if (this.preloadedTrips?.length > 0) {
this.topTripList = this.preloadedTrips;
this.insertTripListSchema(this.topTripList);
this.isLoading = false;
}
}
ngAfterViewInit() {
if (isPlatformBrowser(this.platformId)) {
setTimeout(() => {
if (
this.tripSection &&
this.tripSection.nativeElement &&
typeof this.tripSection.nativeElement.scrollIntoView === 'function'
) {
this.tripSection.nativeElement.scrollIntoView({ behavior: 'smooth', block: 'center' });
}
});
}
}
private insertTripListSchema(trips: any[]): void {
if (!isPlatformBrowser(this.platformId)) return; // ⛔ Exit if not browser
const existingScripts = this.document.head.querySelectorAll(
'script[type="application/ld+json"][data-schema="trip-list"]',
);
existingScripts.forEach((script) => this.renderer.removeChild(this.document.head, script));
const itemListSchema = {
'@context': 'https://schema.org',
'@type': 'ItemList',
name: 'Best-Selling Vacation Packages & Top Trips for 2025/2026',
description:
'Explore our most popular itineraries across Europe. Discover top destinations for 2025 and 2026, all customizable.',
itemListElement: trips.map((trip, index) => {
const data = trip.attributes['marketing-trip-image'];
const data2 = trip.attributes['marketing-trip-image']['img-url'];
const mainImage = data && data.length ? data : data2;
return {
'@type': 'ListItem',
position: index + 1,
item: {
'@type': 'Trip',
name: trip.attributes['marketing-trip-name'],
url: `${environment.frontendUrl}/trips/${trip.attributes.slug}`,
image: mainImage || '',
description: trip?.attributes['marketing-summary'] || '',
},
};
}),
};
const script = this.renderer.createElement('script');
script.type = 'application/ld+json';
script.setAttribute('data-schema', 'trip-list');
script.text = JSON.stringify(itemListSchema);
this.renderer.appendChild(this.document.head, script);
}
private serializeQueryParams(params: { [key: string]: any }): string {
return Object.entries(params)
.map(([key, value]) => `${encodeURIComponent(key)}=${encodeURIComponent(value)}`)
.join('&');
}
private updatePaginationLinks(): void {
const totalPages = this.totalPages || 1;
const currentUrl = this.router.url.split('?')[0];
const queryParams = { ...this.route.snapshot.queryParams };
this.removeLink('prev');
this.removeLink('next');
if (this.currentPage > 1) {
queryParams['number'] = this.currentPage - 1;
const prevUrl = `${environment.frontendUrl}${currentUrl}?${this.serializeQueryParams(queryParams)}`;
this.addLink('prev', prevUrl);
}
if (this.currentPage < totalPages) {
queryParams['number'] = this.currentPage + 1;
const nextUrl = `${environment.frontendUrl}${currentUrl}?${this.serializeQueryParams(queryParams)}`;
this.addLink('next', nextUrl);
}
}
private addLink(rel: string, href: string): void {
const link = this.document.createElement('link');
link.setAttribute('rel', rel);
link.setAttribute('href', href);
this.document.head.appendChild(link);
}
private removeLink(rel: string): void {
const links = this.document.querySelectorAll(`link[rel="${rel}"]`);
links.forEach((link) => link.remove());
}
}
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