From b7d84085a301dbe85c0a0819a71b055472afc7e9 Mon Sep 17 00:00:00 2001
From: "R. Miles McCain" <x1-key@sendmiles.email>
Date: Sun, 12 Apr 2020 17:23:46 -0400
Subject: [PATCH] Add charts

---
 shynet/core/models.py                         | 29 +++++--
 shynet/core/templates/base.html               |  4 +-
 .../core/includes/service_overview.html       | 44 ++++++-----
 .../templates/core/includes/time_chart.html   | 76 +++++++++++++++++++
 shynet/core/templates/core/pages/service.html |  1 +
 5 files changed, 127 insertions(+), 27 deletions(-)
 create mode 100644 shynet/core/templates/core/includes/time_chart.html

diff --git a/shynet/core/models.py b/shynet/core/models.py
index ed26cfd..1816223 100644
--- a/shynet/core/models.py
+++ b/shynet/core/models.py
@@ -1,10 +1,12 @@
 import uuid
+import json
 
 from django.apps import apps
 from django.contrib.auth.models import AbstractUser
 from django.db import models
 from django.db.utils import NotSupportedError
 from django.utils import timezone
+from django.db.models.functions import TruncDate
 
 
 def _default_uuid():
@@ -60,12 +62,9 @@ class Service(models.Model):
             service=self, start_time__gt=timezone.now() - timezone.timedelta(seconds=10)
         ).count()
 
-        sessions = (
-            Session.objects.filter(
-                service=self, start_time__gt=start_time, start_time__lt=end_time
-            )
-            .order_by("-start_time")
-        )
+        sessions = Session.objects.filter(
+            service=self, start_time__gt=start_time, start_time__lt=end_time
+        ).order_by("-start_time")
         session_count = sessions.count()
 
         hits = Hit.objects.filter(
@@ -135,6 +134,18 @@ class Service(models.Model):
                 ]
             ) / max(session_count, 1)
 
+        session_chart_data = {
+            k["date"]: k["count"]
+            for k in sessions.annotate(date=TruncDate("start_time"))
+            .values("date")
+            .annotate(count=models.Count("uuid"))
+            .order_by("date")
+        }
+        for day_offset in range((end_time - start_time).days + 1):
+            day = (start_time + timezone.timedelta(days=day_offset)).date()
+            if day not in session_chart_data:
+                session_chart_data[day] = 0
+
         return {
             "currently_online": currently_online,
             "session_count": session_count,
@@ -150,5 +161,11 @@ class Service(models.Model):
             "browsers": browsers,
             "devices": devices,
             "device_types": device_types,
+            "session_chart_data": json.dumps(
+                [
+                    {"x": str(key), "y": value}
+                    for key, value in session_chart_data.items()
+                ]
+            ),
             "online": True,
         }
diff --git a/shynet/core/templates/base.html b/shynet/core/templates/base.html
index c0752c0..5879d90 100644
--- a/shynet/core/templates/base.html
+++ b/shynet/core/templates/base.html
@@ -8,8 +8,8 @@
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   {% include 'a17t/head.html' %}
   <script src="https://cdn.jsdelivr.net/npm/litepicker/dist/js/main.js"></script>
-  <script src="https://cdn.jsdelivr.net/npm/chart.js@2.9.3/dist/Chart.min.js"
-    integrity="sha256-R4pqcOYV8lt7snxMQO/HSbVCFRPMdrhAFMH+vr9giYI=" crossorigin="anonymous"></script>
+  <script src="https://cdn.jsdelivr.net/npm/apexcharts@3.18.1/dist/apexcharts.min.js"
+    integrity="sha256-RalQXBZdisB04aaBsm+6YZ0b/iRYjX1MZn90m19AnCY=" crossorigin="anonymous"></script>
   {% block extra_head %}
   {% endblock %}
 </head>
diff --git a/shynet/core/templates/core/includes/service_overview.html b/shynet/core/templates/core/includes/service_overview.html
index ba4c71d..1aaaccf 100644
--- a/shynet/core/templates/core/includes/service_overview.html
+++ b/shynet/core/templates/core/includes/service_overview.html
@@ -1,30 +1,36 @@
 {% load humanize helpers %}
 
-<a class="card ~neutral !low service mb-6" href="{% url 'core:service' object.uuid %}">
+<a class="card ~neutral !low service mb-6 p-0" href="{% url 'core:service' object.uuid %}">
     {% with stats=object.stats %}
-    <div class="md:flex justify-between items-center">
-        <div class="mr-4 md:w-4/12">
-            <h3 class="heading text-xl mr-2 mb-1">
+    <div class="p-4 md:flex justify-between">
+        <div class="md:w-4/12">
+            <h3 class="heading text-xl mr-2 mb-1 text-purple-600">
                 {{object.name}}
             </h3>
             {% include 'core/includes/stats_status_chip.html' %}
         </div>
-        <div class="mr-2">
-            <p class="font-medium text-sm">Sessions</p>
-            <p class="text-xl text-purple-700 font-medium">{{stats.session_count|intcomma}}</p>
-        </div>
-        <div class="mr-2">
-            <p class="font-medium text-sm">Bounce Rate</p>
-            <p class="text-xl text-purple-700 font-medium">{{stats.bounce_rate_pct|floatformat:"-1"}}%</p>
-        </div>
-        <div class="mr-2">
-            <p class="font-medium text-sm">Avg. Duration</p>
-            <p class="text-xl text-purple-700 font-medium">{{stats.avg_session_duration|naturaldelta}}</p>
-        </div>
-        <div class="mr-2">
-            <p class="font-medium text-sm">Uptime</p>
-            <p class="text-xl text-purple-700 font-medium">99.9%</p>
+        <div class="grid grid-cols-2 md:grid-cols-4 gap-6">
+            <div>
+                <p>Sessions</p>
+                <p class="label">{{stats.session_count|intcomma}}</p>
+            </div>
+            <div>
+                <p>Bounce Rate</p>
+                <p class="label">{{stats.bounce_rate_pct|floatformat:"-1"}}%</p>
+            </div>
+            <div>
+                <p>Avg. Duration</p>
+                <p class="label">{{stats.avg_session_duration|naturaldelta}}</p>
+            </div>
+            <div>
+                <p>Uptime</p>
+                <p class="label">99.9%</p>
+            </div>
         </div>
     </div>
+    <hr class="sep h-4">
+    <div style="bottom: -1px;">
+        {% include 'core/includes/time_chart.html' with data=stats.session_chart_data sparkline=True height=100 %}
+    </div>
     {% endwith %}
 </a>
\ No newline at end of file
diff --git a/shynet/core/templates/core/includes/time_chart.html b/shynet/core/templates/core/includes/time_chart.html
new file mode 100644
index 0000000..df77712
--- /dev/null
+++ b/shynet/core/templates/core/includes/time_chart.html
@@ -0,0 +1,76 @@
+<div id="{{name|default:'timeChart'}}"></div>
+<script>
+var triggerMatchesChartOptions = {
+    dataLabels: {
+        enabled: false
+    },
+    tooltip: {
+        shared: false,
+    },
+    colors: ["#805AD5"],
+    chart: {
+        toolbar: {
+            show: false,
+        },
+        type: 'area',
+        height: {{height|default:"200"}},
+        offsetY: -1,
+        animations: {
+            enabled: false
+        },
+        sparkline: {
+            enabled: {% if sparkline %}true{% else %}false{% endif %},
+        },
+        fill: {
+            type: 'gradient',
+            gradient: {
+                shadeIntensity: 1,
+                inverseColors: false,
+                opacityFrom: 0.8,
+                opacityTo: 0,
+                stops: [0, 75, 100]
+            },
+        },
+    },
+    grid: {
+        padding: {
+            right: 0,
+            left: -8,
+        },
+        {% if not sparkline %}
+        xaxis: {
+            lines: {
+                show: true,
+            }
+        },
+        yaxis: {
+            lines: {
+                show: false,
+            }
+        },
+        show: true
+        {% endif %}
+    },
+    yaxis: {
+        labels: {
+            show: false,
+            formatter: val => val.toFixed(0)
+        },
+        padding: {
+            left: 0,
+        }
+    },
+    xaxis: {
+        type: "datetime",
+    },
+    stroke: {
+        width: 1.5,
+    },
+    series: [{
+        name: "{{unit|default:'Sessions'}}",
+        data: {{data|safe}}
+    }]
+};
+var triggerMatchesChart = new ApexCharts(document.querySelector("#{{name|default:'timeChart'}}"), triggerMatchesChartOptions);
+triggerMatchesChart.render();
+</script>
\ No newline at end of file
diff --git a/shynet/core/templates/core/pages/service.html b/shynet/core/templates/core/pages/service.html
index 4f210f7..b936b80 100644
--- a/shynet/core/templates/core/pages/service.html
+++ b/shynet/core/templates/core/pages/service.html
@@ -8,6 +8,7 @@
 {% endblock %}
 
 {% block service_content %}
+{% include 'core/includes/time_chart.html' with data=stats.session_chart_data %}
 <div class="grid grid-cols-1 md:grid-cols-3 gap-6 mb-6" id="stats">
     <article class="card ~neutral !low">
         <p class="label">Sessions</p>