WS : quand la K-Fêt est ouverte ?

kfet/consumers.py

@@ -24,3 +24,21 @@ class KPsul(JsonWebsocketConsumer):
 
     def disconnect(self, message, **kwargs):
         pass
+
+class Home(JsonWebsocketConsumer):
+
+    # Set to True if you want them, else leave out
+    strict_ordering = False
+    slight_ordering = False
+
+    def connection_groups(self, **kwargs):
+        return ['kfet.home']
+
+    def connect(self, message, **kwargs):
+        pass
+
+    def receive(self, content, **kwargs):
+        pass
+
+    def disconnect(self, message, **kwargs):
+        pass

kfet/routing.py

@@ -9,4 +9,5 @@ from kfet import consumers
 
 channel_routing = [
     route_class(consumers.KPsul, path=r"^/ws/k-fet/k-psul/$"),
+    route_class(consumers.Home, path=r"^/ws/k-fet/home/$"),
 ]

kfet/static/kfet/css/index.css

@@ -149,6 +149,12 @@ textarea {
     line-height:30px;
 }
 
+.content-left .line-medium {
+    font-size:20px;
+    font-weight:bold;
+    text-align:center;
+}
+
 .content-left .line.line-big {
     font-family:Oswald;
     font-size:60px;
@@ -156,6 +162,13 @@ textarea {
     text-align:center;
 }
 
+.content-left .line.line-large {
+    font-family:Oswald;
+    font-size:40px;
+    font-weight:bold;
+    text-align:center;
+}
+
 .content-left .line.line-bigsub {
     font-size:25px;
     font-weight:bold;
@@ -166,6 +179,13 @@ textarea {
     font-size:45px;
     text-align:center;
 }
+/*
+.content-left-top .line.to-colorize {
+    padding-left: 30px;
+    padding-right: 30px;
+    margin-left: -30px;
+    margin-right: -30px;
+}*/
 
 .content-right {
     margin:0 15px;

kfet/templates/kfet/home.html

@@ -5,20 +5,32 @@
 {% block title %}Accueil{% endblock %}
 {% block content-header-title %}Accueil{% endblock %}
 
-{% block content %}
 
+{% block extra_head %}
+<link rel="stylesheet" type="text/css" href="{% static 'kfet/css/home.css' %}">
+<script type="text/javascript" src="{% static 'kfet/js/reconnecting-websocket.js' %}"></script>
+{% endblock %}
+
+
+{% block content %}
 <div class="row">
   <div class="col-sm-4 col-md-3 col-content-left">
     <div class="content-left">
       <div class="content-left-top">
-        <div class="line line-big">Trucs</div>
+        <div class="line line-medium">La K-Fêt est  <span id="is_open1">Peut-être</span></div>
-        <div class="line line-bigsub">à dire</div>
+        <div class="line line-large to-colorize" id="is_open2">???????</div>
+        <div class="line line-medium">
+		Dernière activité il&nbsp;y&nbsp;a
+		<span id="last_op"></span>
 	</div>
+      </div>
+      <!--
       <div class="buttons">
         <a class="btn btn-primary btn-lg" href="#TODO">Choix 1</a>
         <a class="btn btn-primary btn-lg" href="#TODO">Choix 2</a>
         <a class="btn btn-primary btn-lg" href="#TODO">Choix 3</a>
       </div>
+      -->
     </div>
   </div>
   <div class="col-sm-8 col-md-9 col-content-right">
@@ -67,124 +79,107 @@
   </div>
 </div>
 
-{% endblock %}
-
-{% block extra_head %}
-<link rel="stylesheet" type="text/css" href="{% static 'kfet/css/home.css' %}">
-<script src="{% static 'kfet/js/Chart.bundle.js' %}"></script>
 <script>
 jQuery(document).ready(function() {
-    var ctx1 = $("#myChart1");
+    // VARIABLES
-    var ctx2 = $("#myChart2");
+    // variables d'éléments du DOM
-    var ctx3 = $("#myChart3");
+    var last_op_span = $("#last_op");
-    var myChart = new Chart(ctx1, {
+    // varibles globales
-	type: 'bar',
+    var last_op_date = new Date("{{ last_op }}");
-	data: {
+    var is_open1 = $("#is_open1");
-	    labels: ["Red", "Blue", "Yellow", "Green", "Purple", "Orange"],
+    var is_open2 = $("#is_open2");
-	    datasets: [{
+    var to_colorize = $(".to-colorize");
-		label: '# of Votes',
+    // INITIALIZATION
-		data: [12, 19, 3, 5, 2, 3],
+    update_ouverture();
-		backgroundColor: [
+
-		    'rgba(255, 99, 132, 0.2)',
+    // EVENTS
-		    'rgba(54, 162, 235, 0.2)',
+    // on met à jour toutes les 10 secondes
-		    'rgba(255, 206, 86, 0.2)',
+    window.setInterval(function(){
-		    'rgba(75, 192, 192, 0.2)',
+        update_ouverture();
-		    'rgba(153, 102, 255, 0.2)',
+    }, 10000);
-		    'rgba(255, 159, 64, 0.2)'
+
-		],
+    // FONCTIONS
-		borderColor: [
+    function update_time_ouverture(nb_min, nb_hour) {
-		    'rgba(255,99,132,1)',
+        last_op_span.html(text_diff_time(nb_min, nb_hour));
-		    'rgba(54, 162, 235, 1)',
-		    'rgba(255, 206, 86, 1)',
-		    'rgba(75, 192, 192, 1)',
-		    'rgba(153, 102, 255, 1)',
-		    'rgba(255, 159, 64, 1)'
-		],
-		borderWidth: 1
-	    }]
-	},
-	options: {
-	    scales: {
-		yAxes: [{
-		    ticks: {
-			beginAtZero:true
     }
-		}]
+    function update_text_ouverture(nb_min, nb_hour) {
+        if (nb_hour == 0) {
+            if (nb_min <= 15) {
+                is_open1.html("");
+                is_open2.html("OUVERTE");
+            } else if (nb_min <= 30) {
+                is_open1.html("peut-être");
+                is_open2.html("OUVERTE");
+            } else {
+                is_open1.html("peut-être");
+                is_open2.html("FERMÉE");
+            }
+        } else {
+            is_open1.html("");
+            is_open2.html("FERMÉE");
         }
     }
-    });
+    function update_color_ouverture(nb_min, nb_hour) {
-    var myChart = new Chart(ctx2, {
+        var hue = 0;
-	type: 'bar',
+        var saturation = 70;
-	data: {
+        var value = 30;
-	    labels: ["Red", "Blue", "Yellow", "Green", "Purple", "Orange"],
+        if (nb_hour == 0) {
-	    datasets: [{
+            hue = 120 - nb_min * 2;
-		label: '# of Votes',
+            value += 30*(2/60)*Math.min(nb_min, 60-nb_min)
-		data: [12, 19, 3, 5, 2, 3],
+            saturation += 30*(2/60)*Math.min(nb_min, 60-nb_min)
-		backgroundColor: [
-		    'rgba(255, 99, 132, 0.2)',
-		    'rgba(54, 162, 235, 0.2)',
-		    'rgba(255, 206, 86, 0.2)',
-		    'rgba(75, 192, 192, 0.2)',
-		    'rgba(153, 102, 255, 0.2)',
-		    'rgba(255, 159, 64, 0.2)'
-		],
-		borderColor: [
-		    'rgba(255,99,132,1)',
-		    'rgba(54, 162, 235, 1)',
-		    'rgba(255, 206, 86, 1)',
-		    'rgba(75, 192, 192, 1)',
-		    'rgba(153, 102, 255, 1)',
-		    'rgba(255, 159, 64, 1)'
-		],
-		borderWidth: 1
-	    }]
-	},
-	options: {
-	    scales: {
-		yAxes: [{
-		    ticks: {
-			beginAtZero:true
         }
-		}]
+        var hsvText = "hsl("+hue+","+saturation+"%,"+value+"%)";
+        to_colorize.css({"color": hsvText });
+    }
+    function update_ouverture() {
+        var date_now = Date.now();
+        var tmp = date_now - last_op_date; 
+
+	tmp = Math.floor(tmp/1000);             // Nombre de secondes entre les 2 dates
+	diff_sec = tmp % 60;                    // Extraction du nombre de secondes
+    
+	tmp = Math.floor((tmp-diff_sec)/60);    // Nombre de minutes (partie entière)
+	diff_min = tmp % 60;                    // Extraction du nombre de minutes
+    
+	tmp = Math.floor((tmp-diff_min)/60);    // Nombre d'heures (entières)
+	diff_hour = tmp % 24;                   // Extraction du nombre d'heures
+        
+        update_time_ouverture(diff_min, diff_hour);
+        update_text_ouverture(diff_min, diff_hour);
+        update_color_ouverture(diff_min, diff_hour);
+    }
+    function text_diff_time(nb_min, nb_hour) {
+	if (nb_hour == 0) {
+	    if (nb_min == 0) {
+		return "moins d'une minute";
+	    } else if (nb_min == 1) {
+		return "une minute";
+	    } else {
+		return nb_min + " minutes";
+	    }
+	} else if (nb_hour == 1) {
+	    return "une heure et " + nb_min + " minutes";
+	} else {
+	    return nb_hour + " heures et " + nb_min + " minutes";
 	}
     }
-    });
+
-    var myChart = new Chart(ctx3, {
+    // SYNCHRONIZATION
-	type: 'bar',
+    websocket_msg_default = {'last_op': 0}
-	data: {
+
-	    labels: ["Red", "Blue", "Yellow", "Green", "Purple", "Orange"],
+    var websocket_protocol = window.location.protocol == 'https:' ? 'wss' : 'ws';
-	    datasets: [{
+    var location_host = window.location.host;
-		label: '# of Votes',
+    var location_url = window.location.pathname.startsWith('/gestion/') ? location_host + '/gestion' : location_host;
-		data: [12, 19, 3, 5, 2, 3],
+    socket = new ReconnectingWebSocket(websocket_protocol+"://" + location_url + "/ws/k-fet/home/");
-		backgroundColor: [
+
-		    'rgba(255, 99, 132, 0.2)',
+    socket.onmessage = function(e) {
-		    'rgba(54, 162, 235, 0.2)',
+        data = $.extend({}, websocket_msg_default, JSON.parse(e.data));
-		    'rgba(255, 206, 86, 0.2)',
+        last_op_date = new Date(data['last_op']);
-		    'rgba(75, 192, 192, 0.2)',
+
-		    'rgba(153, 102, 255, 0.2)',
+        update_ouverture();
-		    'rgba(255, 159, 64, 0.2)'
-		],
-		borderColor: [
-		    'rgba(255,99,132,1)',
-		    'rgba(54, 162, 235, 1)',
-		    'rgba(255, 206, 86, 1)',
-		    'rgba(75, 192, 192, 1)',
-		    'rgba(153, 102, 255, 1)',
-		    'rgba(255, 159, 64, 1)'
-		],
-		borderWidth: 1
-	    }]
-	},
-	options: {
-	    scales: {
-		yAxes: [{
-		    ticks: {
-			beginAtZero:true
     }
-		}]
-	    }
-	}
-    });
 });
 </script>
+
 {% endblock %}
+

kfet/views.py

@@ -44,10 +44,15 @@ class Home(TemplateView):
 
     def get_context_data(self, **kwargs):
         context = super(TemplateView, self).get_context_data(**kwargs)
+        # Carte
         articles = Article.objects.all().filter(is_sold=True, hidden=False)
         context['pressions'] = articles.filter(category__name='Pression')
         context['articles'] = (articles.exclude(category__name='Pression')
                                .order_by('category'))
+        # La K-Fêt est ouverte ?
+        last_opgroup = OperationGroup.objects.all().order_by('-at').first()
+        context['last_op'] = last_opgroup.at.isoformat()
+        # context['dark'] = 
         return context
 
     @method_decorator(login_required)
@@ -1108,6 +1113,12 @@ def kpsul_perform_operations(request):
             'stock': article['stock']
         })
     consumers.KPsul.group_send('kfet.kpsul', websocket_data)
+
+    # Websocket last operation
+    websocket_last_op = {}
+    websocket_last_op['last_op'] = operationgroup.at.isoformat()
+    consumers.Home.group_send('kfet.home', websocket_last_op)
+
     return JsonResponse(data)
 
 @teamkfet_required