basketball-reference-player-scraper/lib/Search.js

A simple web scraper for NBA player data via Basketball-Reference

"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
exports.findPlayer = exports.getPlayerDocument = void 0;
var Puppet_1 = require("./Puppet");
var Utils_1 = require("./Utils");
var BASE_URL = 'https://www.basketball-reference.com/';
var PLAYER_LIST_SELECTOR = 'th[data-stat="player"]';
var getPlayerDocument = function (matchedPlayer) { return __awaiter(void 0, void 0, void 0, function () {
    var children, firstTag, tagName, isActive, endpoint, playerURL, playerPage;
    return __generator(this, function (_a) {
        switch (_a.label) {
            case 0:
                children = matchedPlayer.children;
                firstTag = children[0];
                tagName = firstTag.tagName.toLowerCase();
                isActive = tagName === 'strong';
                endpoint = (0, Utils_1.getPlayerPageURL)(isActive, children);
                playerURL = "" + BASE_URL + endpoint;
                return [4 /*yield*/, (0, Puppet_1.getDocument)(playerURL)];
            case 1:
                playerPage = _a.sent();
                return [2 /*return*/, playerPage];
        }
    });
}); };
exports.getPlayerDocument = getPlayerDocument;
var findPlayer = function (query) { return __awaiter(void 0, void 0, void 0, function () {
    var hasQuery, parsedQuery, surname, fullName, normalizedName, firstChar, searchQuery, document, playerList, playerArray, matchedPlayer, hasMatch, playerPage;
    return __generator(this, function (_a) {
        switch (_a.label) {
            case 0:
                hasQuery = query.length > 0;
                if (!hasQuery) {
                    throw new Error('Please provide a player name. (Last Name, First Name)');
                }
                parsedQuery = query.split(',');
                surname = parsedQuery[0];
                fullName = parsedQuery.reverse().join(' ');
                normalizedName = fullName.toLowerCase().trim();
                firstChar = surname[0].toLowerCase();
                searchQuery = BASE_URL + "/players/" + firstChar;
                return [4 /*yield*/, (0, Puppet_1.getDocument)(searchQuery)];
            case 1:
                document = _a.sent();
                playerList = document.querySelectorAll(PLAYER_LIST_SELECTOR);
                playerArray = Array.from(playerList);
                matchedPlayer = playerArray.find((0, Utils_1.nameCheck)(normalizedName));
                hasMatch = matchedPlayer !== undefined;
                if (!hasMatch) {
                    throw new Error('No Player Found');
                }
                return [4 /*yield*/, (0, exports.getPlayerDocument)(matchedPlayer)];
            case 2:
                playerPage = _a.sent();
                return [2 /*return*/, playerPage];
        }
    });
}); };
exports.findPlayer = findPlayer;
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