Heatmap

Adds review and lesson heatmaps to the dashboard.

Fra og med 11.09.2020. Se den nyeste version.

Dette script bør ikke installeres direkte. Det er et bibliotek, som andre scripts kan inkludere med metadirektivet // @require https://update.greasyfork.org/scripts/410910/846871/Heatmap.js

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==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;
})();