From 2bc9da3893c8869468d20f6ec723ea3d96ca1ff1 Mon Sep 17 00:00:00 2001
From: Jacek Kowalski <Jacek@jacekk.info>
Date: Fri, 29 May 2020 17:06:27 +0000
Subject: [PATCH] Initial version of map.js designed for EventSource/XHR pull
---
common.js | 149 ++++++++++++++++++++++++++++++++-----------------
1 files changed, 96 insertions(+), 53 deletions(-)
diff --git a/common.js b/common.js
index 4c7b840..af26776 100644
--- a/common.js
+++ b/common.js
@@ -33,13 +33,13 @@
return new Deferred(this.promise, this.request);
},
done: function(func) {
- return new Deferred(this.promise.then(func), this.request);
+ return new Deferred(this.promise.then(func.bind(this)), this.request);
},
fail: function(func) {
- return new Deferred(this.promise.catch(func), this.request);
+ return new Deferred(this.promise.catch(func.bind(this)), this.request);
},
always: function(func) {
- return new Deferred(this.promise.finally(func), this.request);
+ return new Deferred(this.promise.finally(func.bind(this)), this.request);
},
};
Deferred.all = function(iterable) {
@@ -55,16 +55,23 @@
var $ = {
timeout: 10000,
dataType: 'json',
- get: function(url) {
+ get: function(url, headers) {
var self = this;
var request = new XMLHttpRequest();
var promise = new Promise(function(resolve, reject) {
request.open('GET', url, true);
+ if(headers) {
+ Object.keys(headers).forEach(function (header) {
+ request.setRequestHeader(header, headers[header]);
+ });
+ }
request.timeout = self.timeout;
request.onreadystatechange = function() {
if(this.readyState == 4) {
- if(this.status == 200) {
- if(self.dataType == 'json') {
+ if(this.status == 304) {
+ resolve();
+ } else if(this.status == 200) {
+ if(self.dataType === 'json') {
resolve(JSON.parse(this.responseText));
} else {
resolve(this.responseText);
@@ -88,8 +95,6 @@
var script_version;
var script_version_xhr;
-var vehicles_info = {};
-
function checkVersion() {
if(script_version_xhr) script_version_xhr.abort();
@@ -111,6 +116,23 @@
function checkVersionInit() {
checkVersion();
setInterval(checkVersion, 3600000);
+}
+
+/**********
+ * ARRAYS *
+ **********/
+
+function deepMerge(a1, a2) {
+ if(typeof a1 !== 'object' || typeof a2 !== 'object') {
+ return a2;
+ }
+ Object.keys(a2).forEach(function (key) {
+ a1[key] = deepMerge(a1[key], a2[key]);
+ if(a1[key] === null) {
+ delete a1[key];
+ }
+ });
+ return a1;
}
@@ -141,6 +163,69 @@
deleteChildren(element);
element.appendChild(document.createTextNode(text));
}
+
+
+/*****************
+ * VEHICLES INFO *
+ *****************/
+
+function VehiclesInfo() {
+ this.data = {};
+ this.watchers = [];
+}
+VehiclesInfo.prototype = {
+ update: function () {
+ return $.get(
+ 'https://mpk.jacekk.net/vehicles/'
+ ).done(function(data) {
+ this.data = data;
+ this.watchers.forEach(function(watcher) {
+ watcher(this);
+ });
+ }.bind(this));
+ },
+ addWatcher: function(callback) {
+ this.watchers.push(callback);
+ },
+
+ get: function(vehicleId) {
+ if(!vehicleId) return false;
+ if(typeof this.data[vehicleId] === "undefined") {
+ return false;
+ }
+ return this.data[vehicleId];
+ },
+ getParsed: function (vehicleId) {
+ var vehicle = this.get(vehicleId);
+ if(!vehicle) return false;
+ return {
+ vehicleId: vehicleId,
+ prefix: vehicle['num'].substr(0, 2),
+ id: vehicle['num'].substr(2, 3),
+ num: vehicle['num'],
+ type: vehicle['type'],
+ low: vehicle['low']
+ };
+ },
+ depotIdToVehicleId: function(depotId, typeHelper) {
+ var prop;
+ depotId = depotId.toString();
+ if(typeHelper) {
+ for(prop in this.data) {
+ if(prop.substr(0,1) === typeHelper && this.data[prop]['num'].substr(2) === depotId) {
+ return prop;
+ }
+ }
+ } else {
+ for(prop in this.data) {
+ if(this.data[prop]['num'] === depotId) {
+ return prop;
+ }
+ }
+ }
+ },
+};
+var vehicles_info = new VehiclesInfo();
/***********
@@ -194,48 +279,6 @@
return lang.time_minutes_prefix + ((actual.getTime() - planned.getTime()) / 1000 / 60) + lang.time_minutes_suffix;
}
-function parseVehicle(vehicleId) {
- if(!vehicleId) return false;
- if(!vehicles_info || !vehicles_info[vehicleId]) {
- return false;
- } else {
- var vehicle = vehicles_info[vehicleId];
- return {
- vehicleId: vehicleId,
- prefix: vehicle['num'].substr(0, 2),
- id: vehicle['num'].substr(2, 3),
- num: vehicle['num'],
- type: vehicle['type'],
- low: vehicle['low']
- };
- }
-}
-
-function updateVehicleInfo() {
- return $.get(
- 'https://mpk.jacekk.net/vehicles/'
- ).done(function(data) {
- vehicles_info = data;
- });
-}
-
-function depotIdToVehicleId(depotId, typeHelper) {
- var prop;
- if(typeHelper) {
- for(prop in vehicles_info) {
- if(prop.substr(0,1) == typeHelper && vehicles_info[prop]['num'].substr(2) == depotId) {
- return prop;
- }
- }
- } else {
- for(prop in vehicles_info) {
- if(vehicles_info[prop]['num'] == depotId) {
- return prop;
- }
- }
- }
-}
-
function displayVehicle(vehicleInfo) {
if(!vehicleInfo) return document.createTextNode('');
@@ -243,13 +286,13 @@
span.className = 'vehicleInfo';
var floor_type = '';
- if(vehicleInfo.low == 0) {
+ if(vehicleInfo.low === 0) {
setText(span, lang.high_floor_sign);
floor_type = lang.high_floor;
- } else if(vehicleInfo.low == 1) {
+ } else if(vehicleInfo.low === 1) {
setText(span, lang.partially_low_floor_sign);
floor_type = lang.partially_low_floor;
- } else if(vehicleInfo.low == 2) {
+ } else if(vehicleInfo.low === 2) {
setText(span, lang.low_floor_sign);
floor_type = lang.low_floor;
}
--
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