Scrape team info

Scrape team info

javascript: (
    function () {

        function objectListToCsv(objList) {

            let csvMap = {};
            for (let index = 0; index < objList.length; index++) {
                const item = objList[index];

                for (const key in item) {
                    if (!csvMap.hasOwnProperty(key)) {
                        csvMap[key] = [];
                    }

                    csvMap[key][index] = item[key];
                }
            }

            console.debug('csvMap:', csvMap);

            const NEW_LINE = '\n';
            const DELIMITER = ',';
            const QUOTE = '"';
            const csvKeys = Object.keys(csvMap).sort();
            let csv = csvKeys.join(DELIMITER) + NEW_LINE;

            for (let index = 0; index < objList.length; index++) {
                csv += csvKeys.map(key => csvMap[key][index])
                    .map(value => QUOTE + (value ? value : '') + QUOTE)
                    .join(DELIMITER) + NEW_LINE;
            }

            return csv;
        }

        /**
         * @param  {String} textVal A text to copy to clipboard
         * @returns {boolean} true if succeeded. Otherwise false
         */
        function copyTextToClipboard(textVal) {
            let copyFrom = document.createElement("textarea");
            copyFrom.textContent = textVal;

            let bodyElm = document.getElementsByTagName("body")[0];
            bodyElm.appendChild(copyFrom);

            copyFrom.select();
            let retVal = document.execCommand('copy');
            bodyElm.removeChild(copyFrom);

            return retVal;
        }

        const targetElements = $('div#main > h3,div#main > ul');

        let teams = [];
        let team = {};
        targetElements.each(function () {

            if (this.tagName === 'H3') {

                if (Object.values(team).length !== 0) {
                    console.debug('team:', team);
                    teams.push(team);
                }

                team = {};
                team.name = this.innerText;
            } else {
                let liInnerTextList = Array.prototype.map.call(this.children, function (item) {
                    return item.innerText;
                });
                console.debug('liInnerTextList:', liInnerTextList);

                for (const str of liInnerTextList) {
                    let trimmedStr = String(str).trim();
                    let matchResult = trimmedStr.match(/^([^\p{White_Space}]+)\p{White_Space}+(.*)$/u);
                    let key = matchResult[1];
                    let value = matchResult[2];

                    if (key === '会員') {
                        console.info(key + ': ' + value);
                        const REGEXP = /^(男性)(\d+)名\p{White_Space}+(女性)(\d+)名$/u;
                        console.info('REGEXP: ' + REGEXP);
                        let result = value.trim().match(REGEXP);
                        console.info('result:', result);
                        if (result) {
                            let numberOfMale = result[2];
                            let numberOfFemale = result[4];
                            team[key + ' ' + result[1]] = numberOfMale;
                            team[key + ' ' + result[3]] = numberOfFemale;
                        } else {
                            team[key] = value;
                        }
                    } else {
                        team[key] = value;
                    }
                }
            }

        });

        if (Object.values(team).length !== 0) {
            console.debug('team:', team);
            teams.push(team);
        }

        console.info('teams:', teams);

        const csv = objectListToCsv(teams);
        console.debug(csv);

        copyTextToClipboard(csv);
        alert('Copied csv text to clipboard');
    }
)();