63 lines
1.8 KiB
TypeScript
63 lines
1.8 KiB
TypeScript
import * as axios from 'axios';
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import { Query } from './interfaces/query';
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export class Client {
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private readonly POKEMONTCG_API_BASE_URL: string = 'https://api.pokemontcg.io';
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private readonly POKEMONTCG_API_VERSION: string = '2';
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private readonly POKEMONTCG_API_URL: string = `${this.POKEMONTCG_API_BASE_URL}/v${this.POKEMONTCG_API_VERSION}`;
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private readonly POKEMONTCG_API_KEY?: string = process.env.POKEMONTCG_API_KEY;
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private static instance: Client;
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private constructor() {}
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public static getInstance() {
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if (!Client.instance) {
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Client.instance = new Client();
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}
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return Client.instance;
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}
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async get<T>(resource: string, params?: Query[] | string): Promise<T> {
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let url: string = `${this.POKEMONTCG_API_URL}/${resource}`;
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let headers = {
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'Content-Type': 'application/json'
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}
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if (this.POKEMONTCG_API_KEY) {
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headers['X-Api-Key'] = this.POKEMONTCG_API_KEY;
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}
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const config: axios.AxiosRequestConfig = {
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headers
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};
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if (typeof params === 'string') {
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if (params.toLowerCase().includes('page') || params.toLowerCase().includes('order')) url += `?${params}`;
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else url += `/${params}`;
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}
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else if (params) url += `?q=${this.paramsToQuery(params)}`;
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return axios.default.get<T>(url, config)
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.then(response => {
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return response.data[Object.keys(response.data)[0]];
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})
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.catch(error => Promise.reject(error));
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}
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private paramsToQuery(params: Query[]): string {
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let query: string = '';
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const paramsLength: number = params.length;
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params.map((q: Query, i: number) => {
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if (paramsLength === i + 1) {
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query += `${q.name}:${encodeURIComponent(q.value.toString())}`;
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} else {
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query += `${q.name}:${encodeURIComponent(q.value.toString())}`.concat('&');
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}
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});
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return query;
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}
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} |