@irfanshadikrishad/anilist/bin/helpers/fetcher.js

Minimalist unofficial AniList CLI for Anime and Manga Enthusiasts

var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
import fetch from 'node-fetch';
import { Auth } from './auth.js';
import { aniListEndpoint, handleRateLimitRetry } from './workers.js';
/**
 * Sends a GraphQL request to the AniList API.
 *
 * This function constructs a request with the provided query and variables,
 * handles authorization, and processes the API response. If a rate-limit error (429) is returned,
 * it waits for 1 minute and retries the request.
 *
 * @param {string} query - The AniList GraphQL query to be executed.
 * @param {object} variables - An object containing the variables for the query.
 * @returns {Promise<object|null>} The response from the API as a JSON object if successful; otherwise, null.
 */
function fetcher(query, variables) {
    return __awaiter(this, void 0, void 0, function* () {
        var _a, _b;
        try {
            const headers = {
                'content-type': 'application/json',
            };
            const token = (yield Auth.isLoggedIn())
                ? yield Auth.RetriveAccessToken()
                : null;
            if (token)
                headers['Authorization'] = `Bearer ${token}`;
            const request = yield fetch(aniListEndpoint, {
                method: 'POST',
                headers: headers,
                body: JSON.stringify({ query, variables }),
            });
            const response = yield request.json();
            if (request.status === 200) {
                return response;
            }
            else if (request.status === 429) {
                yield handleRateLimitRetry(60);
                return yield fetcher(query, variables);
            }
            else {
                console.error(`\n${request.status} ${((_b = (_a = response === null || response === void 0 ? void 0 : response.errors) === null || _a === void 0 ? void 0 : _a[0]) === null || _b === void 0 ? void 0 : _b.message) || 'Unknown error'}.`);
                return null;
            }
        }
        catch (error) {
            console.error(`\nSomething went wrong. ${error.message}.`);
            return null;
        }
    });
}
export { fetcher };