Heatmap

Adds review and lesson heatmaps to the dashboard.

Per 11-09-2020. Zie de nieuwste versie.

Dit script moet niet direct worden geïnstalleerd - het is een bibliotheek voor andere scripts om op te nemen met de meta-richtlijn // @require https://update.greasyfork.org/scripts/410910/846871/Heatmap.js

Voor het installeren van scripts heb je een extensie nodig, zoals Tampermonkey, Greasemonkey of Violentmonkey.

Voor het installeren van scripts heb je een extensie nodig, zoals {tampermonkey_link:Tampermonkey}.

Voor het installeren van scripts heb je een extensie nodig, zoals Tampermonkey of Violentmonkey.

Voor het installeren van scripts heb je een extensie nodig, zoals Tampermonkey of Userscripts.

Voor het installeren van scripts heb je een extensie nodig, zoals {tampermonkey_link:Tampermonkey}.

Voor het installeren van scripts heb je een gebruikersscriptbeheerder nodig.

(Ik heb al een user script manager, laat me het downloaden!)

Voor het installeren van gebruikersstijlen heb je een extensie nodig, zoals {stylus_link:Stylus}.

Voor het installeren van gebruikersstijlen heb je een extensie nodig, zoals {stylus_link:Stylus}.

Voor het installeren van gebruikersstijlen heb je een extensie nodig, zoals {stylus_link:Stylus}.

Voor het installeren van gebruikersstijlen heb je een gebruikersstijlbeheerder nodig.

Voor het installeren van gebruikersstijlen heb je een gebruikersstijlbeheerder nodig.

Voor het installeren van gebruikersstijlen heb je een gebruikersstijlbeheerder nodig.

(Ik heb al een beheerder - laat me doorgaan met de installatie!)

// ==UserScript==
// @name         Heatmap
// @namespace    http://tampermonkey.net/
// @version      1.0.3
// @description  Adds review and lesson heatmaps to the dashboard.
// @author       Kumirei
// @include      /^https://(www|preview).wanikani.com/(dashboard)?$/
// @grant        none
// ==/UserScript==

(function($) {
    class Heatmap {
        constructor(config, data) {
            this.maps = {};
            this.config = config;
            this.data = {};

            if (data !== undefined) this.initiate(data);
        }

        initiate(data) {
            let dates = this._get_dates(data);
            let parsed_data = this._parse_data(data, dates);
            this.data = parsed_data;
            if (this.config.type === "year") {
                for (let year=dates.first_year; year<=dates.last_year; year++) {
                    this.maps[year] = this._init_year(year, parsed_data, dates);
                }
                this._add_markings(this.config.markings, this.maps);
            }
            if (this.config.type === "day") {
                this.maps.day = this._init_single_day(parsed_data, dates);
            }
        }

        _parse_data(data, dates) {
            let parsed_data = {};
            for (let year=dates.first_year; year<=dates.last_year; year++) {
                parsed_data[year] = {};
                for (let month=1; month<=12; month++) {
                    parsed_data[year][month] = {};
                    for (let day=0; day<=31; day++) {
                        parsed_data[year][month][day] = {counts: {}, lists: {}, hours: new Array(24).fill().map(()=>{return {counts: {}, lists: {}}})};
                    }
                }
            }
            for (let [date, counts, lists] of data) {
                let [year, month, day, hour] = this._get_ymdh(date-1000*60*60*this.config.day_start);
                if (date-1000*60*60*this.config.day_start < new Date(this.config.first_date).getTime() || date-1000*60*60*this.config.day_start > new Date(this.config.last_date || date+1).getTime()) continue;
                let parsed_day = parsed_data[year][month][day];
                for (let [key, value] of Object.entries(counts)) {
                    if (!parsed_day.counts[key]) parsed_day.counts[key] = value || 0;
                    else parsed_day.counts[key] += value || 0;
                    if (!parsed_day.hours[hour].counts[key]) parsed_day.hours[hour].counts[key] = value;
                    else parsed_day.hours[hour].counts[key] += value;
                }
                for (let [key, value] of Object.entries(lists)) {
                    if (!parsed_day.lists[key]) parsed_day.lists[key] = [value];
                    else parsed_day.lists[key].push(value);
                    if (!parsed_day.hours[hour].lists[key]) parsed_day.hours[hour].lists[key] = [value];
                    else parsed_day.hours[hour].lists[key].push(value);
                }
            }
            return parsed_data;
        }

        _init_year(year, data, dates) {
            let year_elem = this._create_elem({type: 'div', class: 'year heatmap '+this.config.id+(this.config.segment_years?' segment_years':'')+(this.config.zero_gap?' zero_gap':'')});
            year_elem.setAttribute('data-year', year);
            let labels = this._create_elem({type: 'div', class: 'year-labels', children: this._get_year_labels(year)});
            let months = this._create_elem({type: 'div', class: 'months'});
            for (let month=1; month<=12; month++) {
                months.append(this._init_month(year, month, data, dates));
            }
            year_elem.append(labels, months);
            return year_elem;
        }

        _get_year_labels(year) {
            let year_label = this._create_elem({type: 'div', class: 'year-label hover-wrapper-target', child: String(year)});
            let day_labels = this._create_elem({type: 'div', class: 'day-labels'});
            for (let day=0; day<7; day++) {
                day_labels.append(this._create_elem({type: 'div', class: 'day-label', child: ['M','T','W','T','F','S','S'][(day+Number(this.config.week_start))%7]}));
            };
            return [year_label, day_labels];
        }

        _init_month(year, month, data, dates) {
            let offset = (new Date(year+'-'+month+'-01 0:0').getDay()+6-this.config.week_start)%7;
            let month_elem = this._create_elem({type: 'div', class: 'month offset-'+offset});
            if (year===dates.first_year && month<dates.first_month) month_elem.classList.add('no-data');
            let label = this._create_elem({type: 'div', class: 'month-label', child: ['Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec'][month-1]});
            let days = this._create_elem({type: 'div', class: 'days'});
            let days_in_month = this._get_days_in_month(year, month);
            for (let day=1; day<=days_in_month; day++) {
                days.append(this._init_day(year, month, day, data, dates));
            }
            month_elem.append(label, days);
            return month_elem;
        }

        _init_day(year, month, day, data, dates) {
            let day_data = data[year][month][day];
            let day_elem = this._create_elem({type: 'div',
                                              class: 'day hover-wrapper-target',
                                              info: {counts: day_data.counts, lists: day_data.lists},
                                              child: this._create_elem({type: 'div', class: 'hover-wrapper', child: this.config.day_hover_callback([year, month, day], day_data)})});
            day_elem.setAttribute('data-date', `${year}-${month}-${day}`);
            if (year===dates.first_year && month===dates.first_month && day<dates.first_day) day_elem.classList.add('no-data');
            day_elem.style.setProperty('background-color', this.config.color_callback([year, month, day], day_data));
            return day_elem;
        }

        _init_single_day(data, dates) {
            let day = this._create_elem({type: 'div', class: 'single-day '+this.config.id});
            let hour_data = data[dates.first_year][dates.first_month][dates.first_day].hours;
            let current_hour = new Date().getHours();
            for (let i=0; i<24; i++) {
                let j = (i+this.config.day_start)%24;
                let hour = this._create_elem({type: 'div', class: 'hour hover-wrapper-target'+(j===current_hour&&Date.parse(new Date().toDateString())==this.config.first_date?' today marked':''), info: {counts: hour_data[i].counts, lists: hour_data[i].lists}});
                let hover = this._create_elem({type: 'div', class: 'hover-wrapper', child: this.config.day_hover_callback([dates.first_year, dates.first_month, dates.first_day, j], hour_data[i])});
                hour.append(hover);
                hour.style.setProperty('background-color', this.config.color_callback([dates.first_year, dates.first_month, dates.first_day, j], hour_data[i]));
                day.append(hour);
            }
            day.instance = this;
            return day;
        }

        _add_markings(markings, years) {
            for (let [date, mark] of markings) {
                let [year, month, day] = this._get_ymdh(date);
                if (years[year]) years[year].querySelector(`.day[data-date="${year}-${month}-${day}"]`).classList.add(...mark.split(' '), 'marked');
            }
        }

        _get_days_in_month(year, month) {return [31, this._is_leap_year(year)?29:28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31][month-1];}
        _is_leap_year(year) {return year%4==0 && (year%100!=0 || year%400==0);}
        _create_elem(config) {
            let div = document.createElement(config.type);
            for (let [attr, value] of Object.entries(config)) {
                if (attr === "type") continue;
                else if (attr === "class") div.className = value;
                else if (attr === "child") div.append(value);
                else if (attr === "children") div.append(...value);
                else div[attr] = value;
            }
            return div;
        }
        _get_dates() {
            let [first_year, first_month, first_day] = this._get_ymdh(this.config.first_date);
            let [last_year, last_month, last_day] = this._get_ymdh(this.config.last_date || Date.now());
            return {first_year, first_month, first_day,
                    last_year, last_month, last_day,
                   };
        }
        _get_ymdh(date) {let d = new Date(date); return [d.getFullYear(), d.getMonth()+1, d.getDate(), d.getHours()];}

    }
    window.Heatmap = Heatmap;
})();