tmal/utils/index.js

tuna's myanimelist parser

const fetch = require('node-fetch');
const baseUrl =  'https://myanimelist.net/';
const _ = require('lodash');
const moment = require('moment');
const Promise = require('bluebird');

const refetch = (url) => {
    return new Promise((resolve,reject)=>{
        fetch(url).then(response => {
            if(response.status !== 200)
            {
                if(response.status === 404)
                {
                    reject({type:404,message: `${url} returned 404 status: ${response.status}`})
                }
                else
                {
                    console.error(`${url} returned non-200 status: ${response.status} going to refetch..`);
                    resolve(refetch(url));
                }
            }
            else
            {
                console.log(`${url} fetched successfully..`);
                resolve(response.text());
            }
        }).catch(err => {
            reject(err);
        });
    })
};

module.exports.fetch = function(url)  {
    const _this = this;
    return fetch(url).then(response => {
        if(response.status !== 200)
        {
            console.error(`${url} returned non-200 status: ${response.status} going to refetch..`);
            return refetch(url);
        }
        else
        {
            console.log(`${url} fetched successfully..`);
            return response.text();
        }
    })

};
module.exports.parseSidebar = ($,term,split) => {
    const el = $('span:contains("'+term+':")');
    const re = new RegExp(term+':\n', 'g');
    if (typeof el !== 'undefined' && el.length > 0) {
        if (split) {
            return el.parent().text().replace(re, '').trim()
                .split(',');
        }
        return el.parent().text().replace(re, '').trim();
    }
    return null;
};
module.exports.parseStartDate = (date) => {
    if(date.indexOf('to') > -1)
    {
        const tmp = _.split(date,'to');
        try {
            return  moment(tmp[0].trim(),'MMM D, YYYY').endOf('day').unix();
        }catch(err) {
            throw err;
        }
    }
    else
    {
        try {
            return  moment(date.trim(),'MMM D, YYYY').endOf('day').unix();
        }catch(err) {
            throw err;
        }
    }
};
module.exports.getSeason = function(date){
    const y = parseInt(moment(date,'X').format('YYYY'));
    const m = parseInt(moment(date,'X').format('M'));
    let label;
    if(m >= 1 && m <= 3)
    {
        // winter
        label = 'Winter '+y;
    }
    else if( m >= 4 && m <= 5 )
    {
        // spring
        label = 'Spring '+y;
    }
    else if(m >= 6 && m <= 9)
    {
        // summer
        label = 'Summer '+y;
    }
    else if( m >= 10 && m <= 12)
    {
        // fall
        label = 'Fall '+y;
    }
    return label;
};
module.exports.parseEndDate = (date) => {
    if(date.indexOf('to') > -1)
    {
        const tmp = _.split(date,'to');
        try {
            if(tmp[1].trim().indexOf('?') > -1)
            {
                return null;
            }
            else
            {
                return  moment(tmp[1].trim(),'MMM D, YYYY').endOf('day').unix();
            }
        }catch(err) {
            throw err;
        }
    }
    else
    {
        try {
            if(date.trim().indexOf('?') > -1)
            {
                return null;
            }
            else
            {
                return  moment(date.trim(),'MMM D, YYYY').endOf('day').unix();
            }
        }catch(err) {
            throw err;
        }
    }
};
module.exports.getEpisodeAirDate = function($){
    const airedMatch = $('table div.fn-grey2').text()
        .match(/((?:Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec) [0-9]+, [0-9]{4})\(([A-Z]+)\)/);
    if (airedMatch !== null) {
        return moment(airedMatch[1],'MMMM D, YYYY').add(1,'days').unix()
    }
    else
        return null;
};

module.exports.baseUrl = baseUrl;