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MMM-MVVWiesty.js
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MMM-MVVWiesty.js
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Module.register("MMM-MVVWiesty", {
defaults: {
updateInterval: 300000,
maxEntries: 5,
stopId: "de:09162:6",
filter: {},
},
start: function () {
Log.info('%cMMM-MVVWiesty loaded. ', 'background: #00355C; color: #C0D101');
this.departures = [];
this.loadDepartures();
this.scheduleUpdate();
},
getStyles: function () {
return ["MMM-MVVWiesty.css"];
},
getHeader: function () {
return this.config.header && (this.config.header !== "") ? this.config.header : "MVV Abfahrtsmonitor";
},
getDom: function () {
var wrapper = document.createElement("div");
if (this.departures.length > 0) {
var table = document.createElement("table");
table.classList.add("mvv-table");
for (var i = 0; i < this.departures.length && i < this.config.maxEntries; i++) {
var departure = this.departures[i];
var row = document.createElement("tr");
var iconCell = document.createElement("td");
iconCell.classList.add("icon-cell");
var lineImage = document.createElement("img");
lineImage.classList.add("productsvg");
switch (departure.line.name) {
case "Bus": lineImage.src = this.file("assets/bus.svg");
break;
case "MetroBus": lineImage.src = this.file("assets/bus.svg");
break;
case "S-Bahn": lineImage.src = this.file("assets/sbahn.svg");
break;
case "Tram": lineImage.src = this.file("assets/tram.svg");
break;
case "U-Bahn": lineImage.src = this.file("assets/ubahn.svg");
break;
case "MVV-Regionalbus": lineImage.src = this.file("assets/bus.svg");
break;
case "RegionalBus": lineImage.src = this.file("assets/bus.svg");
break;
default: lineImage.src = this.file("assets/default.svg");
break;
}
iconCell.appendChild(lineImage);
row.appendChild(iconCell);
var lineCell = document.createElement("td");
lineCell.innerHTML = departure.line.number;
row.appendChild(lineCell);
var directionCell = document.createElement("td");
directionCell.innerHTML = departure.line.direction;
row.appendChild(directionCell);
var timeCell = document.createElement("td");
timeCell.innerHTML = departure.departureLive;
row.appendChild(timeCell);
table.appendChild(row);
}
wrapper.appendChild(table);
} else {
wrapper.innerHTML = "Keine Abfahrten gefunden.";
}
return wrapper;
},
filterDepartures: function (departures) {
var self = this;
var filterKeys = Object.keys(self.config.filter);
if (filterKeys.length === 0 || self.config.filter.hasOwnProperty("all")) {
return departures;
}
return departures.filter(function (departure) {
var isLineFiltered = self.config.filter.hasOwnProperty(departure.line.number);
if (! isLineFiltered) {
return false;
}
var lineDirectionFilter = self.config.filter[departure.line.number];
return lineDirectionFilter === "" || departure.direction === lineDirectionFilter;
});
},
loadDepartures: function () {
var self = this;
var stopId = this.config.stopId.replace(/:/g, "%3A");
var url = "https://www.mvv-muenchen.de/?eID=departuresFinder&action=get_departures&stop_id=" + stopId + "&requested_timestamp=" + Math.floor(Date.now() / 1000) + "&lines=";
var xhr = new XMLHttpRequest();
xhr.open("GET", url, true);
xhr.onreadystatechange = function () {
if (xhr.readyState === 4 && xhr.status === 200) {
var response = JSON.parse(xhr.responseText);
if (response && response.departures && response.departures.length > 0) {
self.departures = self.filterDepartures(response.departures);
self.updateDom();
}
}
else if (xhr.readyState === 4 && xhr.status !== 200) {
Log.info('%cMMM-MVVWiesty failed to load departures or no departures found.', 'background: #00355C; color: #C0D101');
}
};
xhr.send();
},
scheduleUpdate: function () {
var self = this;
setInterval(function () {
self.loadDepartures();
}, this.config.updateInterval);
}
});