MMM-BdxBus.js

/*MIT License
This project is based on https://github.com/ottopaulsen/MMM-NesteBussAtB, modify by Quentin Delahaye.

Copyright (c) 2018 Otto Paulsen
Original name file: MMM-NesteBussAtB.js


Copyright (c) https://github.com/ottopaulsen/MMM-NesteBussAtB

Copyright (c) 2019 Quentin Delahaye


Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/

Module.register("MMM-BdxBus", {
    // Default module config
    defaults: {
        showIcon: true,
        showNumber: true,
        showTo: true,
        size: "medium",
        colorDefault:"",
        colorByDst:[],
        stopUrl: [],
        maxCount: 2, // Max number of next buses per route
        stacked: true // Show multiple buses on same row, if same route and destination
    },

    start: function () {
        console.log(this.name + ' started.')
        this.buses = [];
        this.openBusConnection();
        var self = this;
        setInterval(function () {
            self.updateDom(0);
        }, 10000);
    },

    openBusConnection: function () {
        console.log('Sending BDXBUS_CONFIG with config: ', this.config);
        this.sendSocketNotification('BDXBUS_CONFIG', this.config);
    },

    socketNotificationReceived: function (notification, payload) {
        if (notification == 'BUS_DATA') {
            if (payload != null) {
                this.buses = this.config.stacked ? this.stackBuses(payload) : payload;
                this.updateDom();
            } else {
                console.log(this.name + ': BUS_DATA - No payload');
            }
        }
    },

    stackBuses: function (buses) {
        stackedBuses = [];

        buses.sort(function (a, b) {
            // return (self.toDate(a.time) - self.toDate(b.time));
            return ('' + a.from + a.number + a.to + a.time).localeCompare('' + b.from + b.number + b.to + b.time);
        });

        var len = buses.length;
        var previousStackvalue = '';
        var stackedTimes = [];
        if (len > 0) {
            previousStackvalue = '' + buses[0].from + buses[0].number + buses[0].to;
            stackedTimes.push(buses[0].time);
            for (var i = 1; i < len; i++) {
                stackvalue = '' + buses[i].from + buses[i].number + buses[i].to;
                if (stackvalue == previousStackvalue) {
                    stackedTimes.push(buses[i].time);
                } else {
                    stackedBuses.push({
                        from: buses[i - 1].from,
                        number: buses[i - 1].number,
                        to: buses[i - 1].to,
                        times: stackedTimes
                    });
                    previousStackvalue = stackvalue;
                    stackedTimes = [];
                    stackedTimes.push(buses[i].time)
                }
            }
            stackedBuses.push({
                from: buses[len - 1].from,
                number: buses[len - 1].number,
                to: buses[len - 1].to,
                times: stackedTimes
            });
        }
        return stackedBuses;
    },
    
    getColorByDest: function (destination) {
        var result = "";
        if(self.config.colorByDst.length > 0)
        {
               self.config.colorByDst.forEach(function (dst) {
                if(dst.length > 1 && destination.includes(dst[0]))
                {
                    result = dst[1];
                }
            });
        }
        return result;
    },

    getDom: function () {
        self = this;
        var wrapper = document.createElement("table");
        wrapper.className = "medium";
        var first = true;

        if (self.buses.length === 0) {
            wrapper.innerHTML = (self.loaded) ? self.translate("EMPTY") : self.translate("LOADING");
            wrapper.className = "medium dimmed";
            console.log(self.name + ': No buses');
            return wrapper;
        }

        self.buses.forEach(function (bus) {
            var now = new Date();
            var minutes = '';
            if(self.config.stacked) {
                if(bus.times.length > 0) {
                    var busTime = self.toDate(bus.times[0]);
                    minutes = Math.round((busTime - now) / 60000);
                }
                for(var i=1; i < bus.times.length; i++){
                    var busTime = self.toDate(bus.times[i]);
                    minutes += ', ' + Math.round((busTime - now) / 60000);
                }
            } else {
                var busTime = self.toDate(bus.time);
                minutes = Math.round((busTime - now) / 60000);
            }

            var busWrapper = document.createElement("tr");
            busWrapper.className = 'border_bottom ' + self.config.size + (first ? ' border_top' : '');
            first = false; // Top border only on the first row
            
            // Get color font
            var fontColor = "";
            if(self.config.colorDefault !== "") fontColor = self.config.colorDefault;
            var fontColorByDst = self.getColorByDest(bus.to);
	    if(fontColorByDst !== "") fontColor =fontColorByDst ;
                
            // Icon
            if (self.config.showIcon) {
                var iconWrapper = document.createElement("td");
                iconWrapper.innerHTML = '<i class="fa fa-bus" aria-hidden="true"></i>';
                iconWrapper.className = "align-right";
                iconWrapper.style.color = fontColor;
                busWrapper.appendChild(iconWrapper);
            }

            // Rute
            if (self.config.showNumber) {
                var numberWrapper = document.createElement("td");
                numberWrapper.innerHTML = bus.number;
                numberWrapper.className = "atb-number";
                numberWrapper.style.color = fontColor;
                busWrapper.appendChild(numberWrapper);
            }

            // Destinasjon
            if (self.config.showTo) {
                var toWrapper = document.createElement("td");
                toWrapper.className = "align-left atb-to";
                toWrapper.innerHTML = bus.to;
                toWrapper.style.color = fontColor;
                busWrapper.appendChild(toWrapper);
            }
            
            var minWrapper = document.createElement("td");
            minWrapper.className = "align-left";
            minWrapper.innerHTML = bus.times[0];
            minWrapper.style.color = fontColor;
            busWrapper.appendChild(minWrapper);
            

            wrapper.appendChild(busWrapper);
        });
        return wrapper;
    },

    toDate: function (s) {
        // Translate the API date to Date object
        year = s.substring(0, 4);
        month = parseInt(s.substring(5, 7)) - 1;
        day = s.substring(8, 10);
        hour = s.substring(11, 13);
        minute = s.substring(14, 16);
        time = new Date(year, month, day, hour, minute, 0, 0);
        return time;
    }
});