added all files to project

modules/MMM-PublicTransportHafas/convenience/query_stations.js

@@ -0,0 +1,89 @@
+"use strict";
+
+const createClient = require("hafas-client");
+const readline = require("readline");
+const arrayUnique = require("array-unique");
+
+let profileName = "";
+let profile = "";
+
+const productMap = {
+  bus: "Bus",
+  ferry: "Fähre",
+  national: "Fernverkehr",
+  nationalExpress: "Fernverkehr",
+  regional: "Regionalverkehr",
+  suburban: "S-Bahn",
+  subway: "U-Bahn",
+  taxi: "Taxi",
+  tram: "Tram"
+};
+
+if (process.argv.length == 3) {
+  profileName = process.argv[2];
+  console.log("Using hafas-client profile: " + profileName);
+} else {
+  console.log("Using default hafas-client profile: 'db'");
+  profileName = "db";
+}
+
+try {
+  profile = require("hafas-client/p/" + profileName);
+}
+catch(err) {
+  console.error("\n" + err.message + "\n Did you choose the right profile name? \n");
+}
+
+if (profile !== "") {
+  const client = createClient(profile, 'MMM-PublicTransportHafas');
+  const rl = readline.createInterface({
+    input: process.stdin,
+    output: process.stdout
+  });
+
+  rl.question("Geben Sie eine Adresse oder einen Stationsnamen ein: ", (answer) => {
+    rl.close();
+
+    const opt = {
+      results: 10,
+      stations: true,
+      adresses: false,
+      poi: false
+    };
+
+    client.locations(answer, opt).then((response) => {
+      console.log("\nGefundene Haltestellen für \"" + answer + "\":\n");
+
+      response.forEach((element) => {
+        printStationInfo(element);
+      });
+
+      process.exit(0);
+    }).catch(console.error);
+  });
+}
+
+
+function printStationInfo(element) {
+  let id = element.id;
+  let name = element.name;
+  let products = element.products;
+
+  if (id && name) {
+    console.log("> Haltestelle: \"" + name + "\"\n  ID: " + id + "\n  " + refineProducts(products) + "\n");
+  }
+}
+
+
+function refineProducts(products) {
+  let result = "Verkehrsmittel: ";
+
+  if (!products) {
+    return result + "keine";
+  }
+
+  let availableProducts = Object.keys(products).filter(key => products[key]);
+  let availableProductsReadable = arrayUnique(availableProducts.map(product => productMap[product]));
+
+  return result + availableProductsReadable.join(", ");
+}