91 lines
3.6 KiB
JavaScript
91 lines
3.6 KiB
JavaScript
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const url = "https://tiger.worldline.global/";
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const view = "/staff;scrollbar=true";
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console.group("Athena - Departure Boards")
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console.info("Initialising");
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/* Get lookup data from JSON file */
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let dataGlobal;
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const getData = async () => {
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console.info("Loading Tiger lookup file");
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// Probably put a loading wheel here!
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const response = await fetch("./assets/tiger_codes.json");
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const data = await response.json();
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dataGlobal = data;
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return data;
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};
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(async () => {
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await getData();
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console.info("Lookup file loaded");
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console.info(dataGlobal);
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console.info("Initialisation complete");
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// Probably end the loading wheel here.
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console.groupEnd();
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})();
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/* Read Lookup textbox entry and call the gotoInfoBoard() function */
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function getTextEntry() {
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console.group("Athena: function: getTextEntry()");
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console.info("Getting contents of textbox 'crs-lookup'");
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let forLookup = document.getElementById("crs-lookup").value;
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console.info("You have entered: " + forLookup.toUpperCase());
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console.info("Calling gotoInfoBoard(" + forLookup.toLowerCase() + ")");
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console.groupEnd()
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gotoInfoBoard(forLookup);
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};
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/* Runs basic validation of data type and then process that and finally
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redirects to Tiger using a built URL */
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function gotoInfoBoard(station) {
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// Firstly start a console group for the function
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console.group("Athena: function: gotoInfoBoard(" + station.toLowerCase() + ")");
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//Determins if code is TIPLOC and if so redirects immediately
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if (station.length > 3 && station.length < 8) {
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console.info(station.length + "characters, presumed to be tiploc.");
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console.info("Redirecting to " + station + " departure board");
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window.location = url + station.toUpperCase() + view;
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//If code is CRS then process further to determine the TIPLOC then redirect
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} else if (station.length == 3) {
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console.info("CRS entered: " + station.toUpperCase() + ", required lookup");
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console.info("Finding object");
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let crs_to_find = station.toLowerCase();
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console.debug("Converted string to lower case:" + crs_to_find);
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//Check if the entered CRS exists in the lookup file
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console.info("Checking if CRS code exists in lookup data")
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let hasKey = dataGlobal.hasOwnProperty(crs_to_find);
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if (hasKey) { //If key exists then log and continue
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console.info(crs_to_find.toUpperCase() + " does exist in lookup file");
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} else { //If key does not exist then stop further processing
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console.warn(crs_to_find.toUpperCase() + "does not exist in lookup file");
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console.error(crs_to_find.toUpperCase() + " is an incorrect code or not supported.");
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alert(crs_to_find.toUpperCase() + " is not a valid or supported CRS, " +
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"please see the help section for more information");
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console.groupEnd();
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return 0;
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}
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let crs_obj = dataGlobal[crs_to_find];
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console.info("Isolating TIPLOC from Object");
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let tiploc = crs_obj['tiploc']; // crs_obj['tiploc']??
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console.info("TIPLOC: " + tiploc);
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console.info("Redirecting to " + tiploc + " departure board");
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window.location = url + tiploc.toUpperCase() + view;
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//If the code cannot be validated as CRS or TIPLOC then throw an alert and log
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} else {
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console.error("Please only enter:\n - A 3 character CRS code,\n - A 4-7 " +
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"character TIPLOC code.\n\nPartial codes or station names cannot be looked "+
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"up.");
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alert("Please only enter:\n - A 3 character CRS code,\n - A 4-7 " +
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"character TIPLOC code.\n\nPartial codes or station names cannot be looked "+
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"up.");
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}
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// Lastly close the log group at the end of the Function and return.
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console.groupEnd();
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return 0;
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}
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