basic dashboard

tubesync/common/static/styles/_colours.scss

@@ -27,6 +27,8 @@ $footer-text-colour: $colour-near-white;
 $footer-link-colour: $colour-near-black;
 $footer-link-hover-colour: $colour-orange;
 
+$dash-desc-border: $colour-near-black;
+
 $form-label-text-colour: $colour-near-black;
 $form-input-border-colour: $colour-light-blue;
 $form-input-border-active-colour: $colour-orange;

tubesync/common/static/styles/_helpers.scss

@@ -6,6 +6,10 @@ strong {
     white-space: nowrap;
 }
 
+.no-para-margin-top {
+    margin-block-start: 0;
+}
+
 .no-margin-bottom {
     margin-bottom: 0 !important;
 }

tubesync/common/static/styles/_template.scss

@@ -143,6 +143,29 @@ main {
         }
     }
 
+    .dashcard {
+        text-align: center;
+        h3 {
+            font-size: 2.5rem;
+            padding: 0;
+            margin: 0;
+        }
+        h4 {
+            text-align: left;
+            font-size: 1.5rem;
+            padding: 0 0 0.5rem 0;
+            margin: 0;
+        }
+        .desc {
+            border-bottom: 1px $dash-desc-border solid;
+            padding: 0 0 0.5rem 0;
+            margin:  0 0 0.5rem 0;
+        }
+        .collection-item {
+            text-align: left;
+        }
+    }
+
     .pagination {
         width: 100%;
         padding-top: 1rem;

tubesync/sync/templates/sync/dashboard.html

@@ -1,4 +1,4 @@
-{% extends 'base.html' %}
+{% extends 'base.html' %}{% load humanize %}  
 
 {% block headtitle %}Dashboard{% endblock %}
 
@@ -8,11 +8,93 @@
     <h1 class="truncate">Dashboard</h1>
   </div>
 </div>
+{% if num_sources == 0 %}
 <div class="row">
   <div class="col s12">
-    <div class="card">
+    <p class="no-para-margin-top">
+      You don't have any media sources added. To get started, head over to the
+      <a href="{% url 'sync:sources' %}">sources</a> page and add some.
+    </p>
+    <a href="{% url 'sync:sources' %}" class="btn">Add a source <i class="fas fa-fw fa-play"></i></a>
+  </div>
+</div>
+{% endif %}
+<div class="row no-margin-bottom">
+  <div class="col s12 m6 xl3">
+    <div class="card dashcard">
+      <a href="{% url 'sync:sources' %}">
+        <div class="card-content">
+          <h3>{{ num_sources }}</h3>
+          <div class="desc truncate">source{{ num_sources|pluralize }}</div>
+          <div class="truncate"><strong>{{ num_video_sources }}</strong> video, <strong>{{ num_audio_sources }}</strong> audio</div>
+        </div>
+      </a>
+    </div>
+  </div>
+  <div class="col s12 m6 xl3">
+    <div class="card dashcard">
+      <a href="{% url 'sync:media' %}">
+        <div class="card-content">
+          <h3>{{ num_media }}</h3>
+          <div class="desc truncate">media</div>
+          <div class="truncate"><strong>{{ num_downloaded_media }}</strong> downloaded</div>
+        </div>
+      </a>
+    </div>
+  </div>
+  <div class="col s12 m6 xl3">
+    <div class="card dashcard">
+      <a href="{% url 'sync:tasks' %}">
+        <div class="card-content">
+          <h3>{{ num_tasks }}</h3>
+          <div class="desc truncate">scheduled task{{ num_tasks|pluralize }}</div>
+          <div class="truncate"><strong>{{ num_completed_tasks }}</strong> completed</div>
+        </div>
+      </a>
+    </div>
+  </div>
+  <div class="col s12 m6 xl3">
+    <div class="card dashcard">
+      <a href="{% url 'sync:media' %}">
+        <div class="card-content">
+          <h3>{{ disk_usage_bytes|filesizeformat }}</h3>
+          <div class="desc truncate">{{ disk_usage_bytes|intcomma }} bytes</div>
+          <div class="truncate">Avg. <strong>{{ average_bytes_per_media|filesizeformat }}</strong> per media</div>
+        </div>
+      </a>
+    </div>
+  </div>
+  <div class="col s12 l6">
+    <div class="card dashcard">
       <div class="card-content">
-        intro
+        <h4>Latest downloads</h4>
+        <div class="collection">
+        {% for media in latest_downloads %}
+          <a href="{% url 'sync:media-item' pk=media.pk %}" class="collection-item">
+            <div class="truncate"><strong>{{ media.name }}</strong> ({{ media.source }})</div>
+            <div class="truncate"><strong>{{ media.download_date|timesince:now }}</strong> ago from &quot;{{ media.source.name }}&quot;</div>
+          </a>
+        {% empty %}
+          <span class="collection-item">No media has been downloaded.</span>
+        {% endfor %}
+        </div>
+      </div>
+    </div>
+  </div>
+  <div class="col s12 l6">
+    <div class="card dashcard">
+      <div class="card-content">
+        <h4>Largest downloads</h4>
+        <div class="collection">
+          {% for media in largest_downloads %}
+            <a href="{% url 'sync:media-item' pk=media.pk %}" class="collection-item">
+              <div class="truncate">{{ media.name }}</div>
+              <div class="truncate"><strong>{{ media.downloaded_filesize|filesizeformat }}</strong>{% if media.downloaded_format %} in {{ media.downloaded_format }}{% endif %}</div>
+            </a>
+          {% empty %}
+            <span class="collection-item">No media has been downloaded.</span>
+          {% endfor %}
+          </div>
       </div>
     </div>
   </div>

tubesync/sync/views.py

@@ -7,7 +7,7 @@ from django.views.generic.edit import (FormView, FormMixin, CreateView, UpdateVi
 from django.views.generic.detail import SingleObjectMixin
 from django.http import HttpResponse
 from django.urls import reverse_lazy
-from django.db.models import Count
+from django.db.models import Q, Count, Sum
 from django.forms import ValidationError
 from django.utils.text import slugify
 from django.utils import timezone
@@ -32,8 +32,43 @@ class DashboardView(TemplateView):
 
     template_name = 'sync/dashboard.html'
 
-    def dispatch(self, request, *args, **kwargs):
-        return super().dispatch(request, *args, **kwargs)
+    def get_context_data(self, *args, **kwargs):
+        data = super().get_context_data(*args, **kwargs)
+        data['now'] = timezone.now()
+        # Sources
+        data['num_sources'] = Source.objects.all().count()
+        data['num_video_sources'] = Source.objects.filter(
+            ~Q(source_resolution=Source.SOURCE_RESOLUTION_AUDIO)
+        ).count()
+        data['num_audio_sources'] = data['num_sources'] - data['num_video_sources']
+        data['num_failed_sources'] = Source.objects.filter(has_failed=True).count()
+        # Media
+        data['num_media'] = Media.objects.all().count()
+        data['num_downloaded_media'] = Media.objects.filter(downloaded=True).count()
+        # Tasks
+        data['num_tasks'] = Task.objects.all().count()
+        data['num_completed_tasks'] = CompletedTask.objects.all().count()
+        # Disk usage
+        disk_usage = Media.objects.filter(
+            downloaded=True, downloaded_filesize__isnull=False
+        ).aggregate(Sum('downloaded_filesize'))
+        data['disk_usage_bytes'] = disk_usage['downloaded_filesize__sum']
+        if not data['disk_usage_bytes']:
+            data['disk_usage_bytes'] = 0
+        if data['disk_usage_bytes'] and data['num_downloaded_media']:
+            data['average_bytes_per_media'] = round(data['disk_usage_bytes'] /
+                                                    data['num_downloaded_media'])
+        else:
+            data['average_bytes_per_media'] = 0
+        # Latest downloads
+        data['latest_downloads'] = Media.objects.filter(
+            downloaded=True
+        ).order_by('-download_date')[:10]
+        # Largest downloads
+        data['largest_downloads'] = Media.objects.filter(
+            downloaded=True, downloaded_filesize__isnull=False
+        ).order_by('-downloaded_filesize')[:10]
+        return data
 
 
 class SourcesView(ListView):

tubesync/tubesync/settings.py

@@ -17,6 +17,7 @@ INSTALLED_APPS = [
     'django.contrib.sessions',
     'django.contrib.messages',
     'django.contrib.staticfiles',
+    'django.contrib.humanize',
     'sass_processor',
     'background_task',
     'common',