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import { isPlatformBrowser } from '@angular/common';
import { NgFor } from '@angular/common';
import { MatIcon } from '@angular/material/icon';
import { ApiService, CardsApiResponse, CardPost } from '../common/services/api.service';
export interface Card {
id?: number;
name: string;
creditLimit: string;
annualFee: string;
cardType: string;
image: string;
perks: string[];
isMostPopular?: boolean;
applyUrl?: string;
}
@Component({
selector: 'app-m-cards',
templateUrl: './cards.component.html',
styleUrls: ['./cards.component.css'],
imports: [
MatIcon,
NgFor,
],
})
export class CardsComponent implements OnInit {
private readonly apiService = inject(ApiService);
private readonly platformId = inject(PLATFORM_ID);
private get isBrowser(): boolean { return isPlatformBrowser(this.platformId); }
readonly showCardMatcher = true;
// Loading state
readonly isLoading = signal<boolean>(true);
readonly hasError = signal<boolean>(false);
// Cards data
readonly #cards = signal<Card[]>([]);
readonly cards = this.#cards.asReadonly();
// Filter controls
readonly selectedFilter = signal<string>('All Cards');
readonly filters = signal<string[]>(['All Cards']); // Dynamic filters from API
// Pagination control
readonly visibleCount = signal<number>(6);
// Total cards after filter
readonly filteredTotal = computed<number>(() => {
const filter = this.selectedFilter();
const allCards = this.cards();
if (filter === 'All Cards') {
return allCards.length;
}
return allCards.filter(card =>
card.cardType.toLowerCase().includes(filter.toLowerCase())
).length;
});
// Cards to show
readonly filteredCards = computed<Card[]>(() => {
const filter = this.selectedFilter();
const allCards = this.cards();
const result = filter === 'All Cards'
? allCards
: allCards.filter(card =>
card.cardType.toLowerCase().includes(filter.toLowerCase())
);
return result.slice(0, this.visibleCount());
});
ngOnInit(): void {
if (this.isBrowser) {
this.loadApis();
}
}
private loadApis(): void {
this.apiService.getSlider().subscribe({
next: () => {},
error: (err) => console.error('Slider Error:', err)
});
this.apiService.getOfferText().subscribe({
next: () => {},
error: (err) => console.error('Offer Text Error:', err)
});
this.apiService.getCards().subscribe({
next: (response: CardsApiResponse[]) => {
if (response && response.length > 0) {
const cardsData = response[0];
const mappedCards = this.mapApiCardsToCards(cardsData.posts);
const uniqueTags = this.extractUniqueTagsFromPosts(cardsData.posts);
this.filters.set(['All Cards', ...uniqueTags]);
this.#cards.set(mappedCards);
this.isLoading.set(false);
} else {
this.isLoading.set(false);
}
},
error: (err) => {
console.error('Cards API Error:', err);
this.hasError.set(true);
this.isLoading.set(false);
}
});
}
private extractUniqueTagsFromPosts(posts: CardPost[]): string[] {
const allTags = posts.flatMap(post => post.tags || []);
const uniqueTags = Array.from(new Set(allTags));
return uniqueTags.sort();
}
private mapApiCardsToCards(posts: CardPost[]): Card[] {
return posts.map(post => {
const cardType = post.tags && post.tags.length > 0
? post.tags[0]
: 'Standard Card';
const perks = this.getWpText(post.card_features)
? this.getWpText(post.card_features).split(',').map(perk => perk.trim())
: [];
return {
id: post.id,
name: this.resolveCardName(post),
creditLimit: post.card_data?.credit_limit_label || 'As per eligibility',
annualFee: post.card_data?.card_fee_amount || 'As per card variant',
cardType: cardType,
image: post.featured_image || 'assets/images/pnb-mastercard-business.png',
perks: perks,
isMostPopular: !!post.card_data?.is_most_popular,
applyUrl: post.card_data?.button_url
};
});
}
private resolveCardName(post: CardPost): string {
const candidateValues: unknown[] = [
post.title,
(post as unknown as { card_name?: unknown }).card_name,
(post as unknown as { post_title?: unknown }).post_title,
(post as unknown as { card_data?: { card_name?: unknown } }).card_data?.card_name,
];
for (const candidate of candidateValues) {
const parsed = this.getWpText(candidate);
if (parsed) {
return parsed;
}
}
return 'PNB Credit Card';
}
private getWpText(value: unknown, fallback = ''): string {
if (typeof value === 'string') {
return this.cleanText(value);
}
if (value && typeof value === 'object' && 'rendered' in value) {
const rendered = (value as { rendered?: unknown }).rendered;
if (typeof rendered === 'string') {
return this.cleanText(rendered);
}
}
return fallback;
}
private cleanText(value: string): string {
const stripped = value.replace(/<[^>]*>/g, '').trim();
return this.decodeHtmlEntities(stripped);
}
private decodeHtmlEntities(value: string): string {
return value
.replace(/ /gi, ' ')
.replace(/&/gi, '&')
.replace(/"/gi, '"')
.replace(/'/gi, "'")
.replace(/</gi, '<')
.replace(/>/gi, '>');
}
setFilter(filter: string): void {
this.selectedFilter.set(filter);
this.visibleCount.set(6);
}
onFilterKeydown(event: KeyboardEvent, filter: string): void {
if (event.key === 'Enter' || event.key === ' ') {
event.preventDefault();
this.setFilter(filter);
}
}
viewAll(): void {
this.visibleCount.set(this.filteredTotal());
}
openApplyPage(): void {
window.open('https://apply.creditcard.pnb.bank.in/', '_blank', 'noopener,noreferrer');
}
checkPrequalification(): void {
window.open('https://apply.creditcard.pnb.bank.in:4443/', '_blank', 'noopener,noreferrer');
}
}
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