157 lines
3.7 KiB
TypeScript
157 lines
3.7 KiB
TypeScript
import { Injectable } from '@angular/core';
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import { HttpClient } from '@angular/common/http';
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import {
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BehaviorSubject,
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filter,
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map,
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Observable,
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of,
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switchMap,
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take,
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tap,
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throwError,
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} from 'rxjs';
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import { Evolution } from '../models/evolution';
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import { EvolutionPagination } from '../models/evolution-pagination';
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@Injectable({
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providedIn: 'root',
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})
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export class EvolutionService {
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// Private
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private __pagination = new BehaviorSubject<EvolutionPagination | undefined>(
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undefined
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);
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private __evolution = new BehaviorSubject<Evolution | undefined>(undefined);
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private __evolutions = new BehaviorSubject<Evolution[] | undefined>(
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undefined
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);
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/**
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* Constructor
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*/
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constructor(private _httpClient: HttpClient) {}
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// -----------------------------------------------------------------------------------------------------
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// @ Accessors
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// -----------------------------------------------------------------------------------------------------
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/**
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* Getter for pagination
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*/
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get pagination$(): Observable<EvolutionPagination | undefined> {
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return this.__pagination.asObservable();
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}
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/**
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* Getter for evolution
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*/
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get evolution$(): Observable<Evolution | undefined> {
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return this.__evolution.asObservable();
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}
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/**
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* Getter for evolutions
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*/
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get evolutions$(): Observable<Evolution[] | undefined> {
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return this.__evolutions.asObservable();
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}
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// -----------------------------------------------------------------------------------------------------
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// @ Public methods
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// -----------------------------------------------------------------------------------------------------
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/**
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* Get evolutions
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*
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*
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* @param page
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* @param size
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* @param sort
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* @param order
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* @param search
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*/
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getEvolutions(
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page: number = 0,
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size: number = 10,
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sort: string = 'nickname',
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order: 'asc' | 'desc' | '' = 'asc',
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search: string = ''
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): Observable<{
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pagination: EvolutionPagination;
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evolutions: Evolution[];
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}> {
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return this._httpClient
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.get<{ pagination: EvolutionPagination; evolutions: Evolution[] }>(
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'api/apps/game/evolution/evolutions',
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{
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params: {
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page: '' + page,
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size: '' + size,
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sort,
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order,
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search,
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},
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}
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)
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.pipe(
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tap((response) => {
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this.__pagination.next(response.pagination);
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this.__evolutions.next(response.evolutions);
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})
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);
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}
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/**
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* Get product by id
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*/
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getEvolutionById(id: string | null): Observable<Evolution> {
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return this.__evolutions.pipe(
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take(1),
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map((evolutions) => {
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// Find the product
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const evolution =
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evolutions?.find((item) => item.id === id) || undefined;
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// Update the product
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this.__evolution.next(evolution);
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// Return the product
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return evolution;
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}),
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switchMap((product) => {
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if (!product) {
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return throwError('Could not found product with id of ' + id + '!');
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}
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return of(product);
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})
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);
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}
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/**
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* Create product
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*/
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createEvolution(): Observable<Evolution> {
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return this.evolutions$.pipe(
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take(1),
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switchMap((evolutions) =>
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this._httpClient
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.post<Evolution>('api/apps/game/evolution/product', {})
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.pipe(
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map((newEvolution) => {
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// Update the evolutions with the new product
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if (!!evolutions) {
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this.__evolutions.next([newEvolution, ...evolutions]);
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}
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// Return the new product
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return newEvolution;
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})
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)
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)
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);
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}
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}
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