[gnome-maps/wip/jonasdn/storedRoute: 2/13] Add storedRoute module

[Jonas Danielsson <jonasdn src gnome org>]

commit 6cbe5ae091fb7bd380262999989d5e5766622ae0
Author: Jonas Danielsson <jonas threetimestwo org>
Date:   Thu Feb 12 20:39:55 2015 +0100

    Add storedRoute module
    
    https://bugzilla.gnome.org/show_bug.cgi?id=744425

 src/org.gnome.Maps.src.gresource.xml |    1 +
 src/storedRoute.js                   |  159 ++++++++++++++++++++++++++++++++++
 2 files changed, 160 insertions(+), 0 deletions(-)
---
diff --git a/src/org.gnome.Maps.src.gresource.xml b/src/org.gnome.Maps.src.gresource.xml
index 1e6cdb9..9314c4e 100644
--- a/src/org.gnome.Maps.src.gresource.xml
+++ b/src/org.gnome.Maps.src.gresource.xml
@@ -46,6 +46,7 @@
     <file>socialPlace.js</file>
     <file>socialPlaceListBox.js</file>
     <file>socialPlaceMatcher.js</file>
+    <file>storedRoute.js</file>
     <file>translations.js</file>
     <file>turnPointMarker.js</file>
     <file>userLocationBubble.js</file>
diff --git a/src/storedRoute.js b/src/storedRoute.js
new file mode 100644
index 0000000..ba51834
--- /dev/null
+++ b/src/storedRoute.js
@@ -0,0 +1,159 @@
+/* -*- Mode: JS2; indent-tabs-mode: nil; js2-basic-offset: 4 -*- */
+/* vim: set et ts=4 sw=4: */
+/*
+ * Copyright (c) 2015 Jonas Danielsson
+ *
+ * GNOME Maps is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * GNOME Maps is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with GNOME Maps; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * Author: Jonas Danielsson <jonas threetimestwo org>
+ */
+
+const Champlain = imports.gi.Champlain;
+const Gio = imports.gi.Gio;
+const Lang = imports.lang;
+
+const Application = imports.application;
+const Place = imports.place;
+const Route = imports.route;
+
+const StoredRoute = new Lang.Class({
+    Name: 'StoredRoute',
+    Extends: Place.Place,
+
+    _init: function(params) {
+        let route = params.route;
+        delete params.route;
+
+        this.route = new Route.Route();
+        this.route.update({ path: route.path,
+                            turnPoints: route.turnPoints,
+                            distance: route.distance,
+                            time: route.time,
+                            bbox: route.bbox });
+
+        let places = params.places;
+        delete params.places;
+        params.name = places[0].name + ' → ' + places[places.length -1].name;
+        
+        this.places = [];
+        this._containsCurrentLocation = false;
+        places.forEach((function(place) {
+            if (place === Application.geoclue.place)
+                this._containsCurrentLocation = true;
+            
+            this.places.push(new Place.Place({ place: place }));
+        }).bind(this));
+
+        this._icon = Gio.Icon.new_for_string('route-button-symbolic');
+        
+        this.parent(params);
+    },
+
+    get viaString() {
+        return this.places.map(function(place) {
+            return place.name;
+        }).join(' → ');
+    },
+
+    get icon() {
+        return this._icon;
+    },
+
+    get uniqueID() {
+        return this.places.map(function(place) {
+            return [place.osm_type, place.osm_id].join('-');
+        }).join('-');
+    },
+
+    get containsCurrentLocation() {
+        return this._containsCurrentLocation;
+    },
+        
+    toJSON: function() {
+        let turnPoints = this.route.turnPoints.map(function(turnPoint) {
+            let coordinate = { latitude: turnPoint.coordinate.latitude,
+                               longitude: turnPoint.coordinate.longitude };
+            return { coordinate: coordinate,
+                     type: turnPoint.type,
+                     distance: turnPoint.distance,
+                     instruction: turnPoint.instruction };
+        });
+        let bounding_box = { top: this.route.bbox.top,
+                             bottom: this.route.bbox.bottom,
+                             left: this.route.bbox.left,
+                             right: this.route.bbox.right };
+
+        let path = this.route.path.map(function(coordinate) {
+            return { latitude: coordinate.latitude,
+                     longitude: coordinate.longitude };
+        });
+        
+        let route = { path: path,
+                      turnPoints: turnPoints,
+                      distance: this.route.distance,
+                      time: this.route.time };
+
+        let places = this.places.map(function(place) {
+            return place.toJSON();
+        });
+        
+        return { id: -1,
+                 route: route,
+                 places: places };
+    }
+});
+
+StoredRoute.fromJSON = function(obj) {
+    let props;
+    let places = [];
+    let route;
+    
+    for (let key in obj) {
+        let prop = obj[key];
+
+        switch(key) {
+        case 'route':
+            route = new Route.Route();
+            prop.path = prop.path.map(function(coordinate) {
+                let lat = coordinate.latitude;
+                let lon = coordinate.longitude;
+                return new Champlain.Coordinate({ latitude: lat,
+                                                  longitude: lon });
+            });
+            prop.turnPoints = prop.turnPoints.map(function(turnPoint) {
+                let lat = turnPoint.coordinate.latitude;
+                let lon = turnPoint.coordinate.longitude;
+
+                let coordinate = new Champlain.Coordinate({ latitude: lat,
+                                                            longitude: lon });
+
+                return new Route.TurnPoint({ coordinate: coordinate,
+                                             type: turnPoint.type,
+                                             distance: turnPoint.distance,
+                                             instruction: turnPoint.instruction });
+            });
+            route.update(prop);
+            break;
+
+        case 'places':
+            prop.forEach(function(p) {
+                places.push(Place.Place.fromJSON(p));
+            });
+            break;
+        }
+    }
+    return new StoredRoute({ route: route,
+                             places: places });
+};