Merge remote-tracking branch 'origin/feature/3-analytics-dashboard' into feature/29-label-photos

app/Http/Controllers/Gallery/StatisticsController.php

@@ -0,0 +1,230 @@
+<?php
+
+namespace App\Http\Controllers\Gallery;
+
+use App\Facade\Theme;
+use App\Http\Controllers\Controller;
+use App\Photo;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\DB;
+
+class StatisticsController extends Controller
+{
+    public function albumSizeByPhotosChart(Request $request)
+    {
+        $stats = DB::table('photos')
+            ->join('albums', 'albums.id', '=', 'photos.album_id')
+            ->groupBy('albums.name')
+            ->select('albums.name', DB::raw('count(photos.id) as photo_count'))
+            ->orderBy('photo_count', 'desc')
+            ->limit(10)
+            ->get();
+
+        $labels = [];
+        $data = [];
+
+        foreach ($stats as $stat)
+        {
+            $labels[] = $stat->name;
+            $data[] = $stat->photo_count;
+        }
+
+        return response()->json([
+            'labels' => $labels,
+            'backgrounds' => $this->rotateColoursForData($data),
+            'data' => $data
+        ]);
+    }
+
+    public function albumSizeByPhotoSizeChart(Request $request)
+    {
+        $stats = DB::table('photos')
+            ->join('albums', 'albums.id', '=', 'photos.album_id')
+            ->groupBy('albums.name')
+            ->select('albums.name', DB::raw('sum(photos.file_size) as photo_size'))
+            ->orderBy('photo_size', 'desc')
+            ->limit(10)
+            ->get();
+
+        $labels = [];
+        $data = [];
+
+        foreach ($stats as $stat)
+        {
+            $labels[] = $stat->name;
+            $data[] = ceil($stat->photo_size / 1024 / 1024);
+        }
+
+        return response()->json([
+            'labels' => $labels,
+            'backgrounds' => $this->rotateColoursForData($data),
+            'data' => $data
+        ]);
+    }
+
+    public function camerasChart(Request $request)
+    {
+        $stats = DB::table('photos')
+            ->where([
+                ['camera_make', '!=', ''],
+                ['camera_model', '!=', '']
+            ])
+            ->groupBy('camera_make', 'camera_model')
+            ->select('camera_make', 'camera_model', DB::raw('count(*) as photo_count'))
+            ->orderBy('photo_count', 'desc')
+            ->get();
+
+        $labels = [];
+        $data = [];
+
+        foreach ($stats as $stat)
+        {
+            // Remove the model from the make if it starts with it
+            // E.g. CANON - CANON EOS 1200D becomes just CANON EOS 1200D
+            if (substr($stat->camera_model, 0, strlen($stat->camera_make)) == $stat->camera_make)
+            {
+                $stat->camera_make = trim(substr($stat->camera_make, strlen($stat->camera_make)));
+            }
+
+            $labels[] = sprintf('%s %s', $stat->camera_make, $stat->camera_model);
+            $data[] = $stat->photo_count;
+        }
+
+        return response()->json([
+            'labels' => $labels,
+            'backgrounds' => $this->rotateColoursForData($data),
+            'data' => $data
+        ]);
+    }
+
+    public function fileSizeChart(Request $request)
+    {
+        $labels = [
+            trans('gallery.statistics.file_sizes_legend.small'),
+            trans('gallery.statistics.file_sizes_legend.medium'),
+            trans('gallery.statistics.file_sizes_legend.large'),
+            trans('gallery.statistics.file_sizes_legend.huge')
+        ];
+        $data = [0, 0, 0, 0];
+
+        $stats = DB::table('photos');
+        $stats->chunk(100, function($photos) use (&$data)
+        {
+            foreach ($photos as $photo)
+            {
+                if ($photo->file_size < (1 * 1024 * 1024))
+                {
+                    $data[0]++;
+                }
+                else if ($photo->file_size < (3 * 1024 * 1024))
+                {
+                    $data[1]++;
+                }
+                else if ($photo->file_size < (5 * 1024 * 1024))
+                {
+                    $data[2]++;
+                }
+                else if ($photo->file_size >= (5 * 1024 * 1024))
+                {
+                    $data[3]++;
+                }
+            }
+        });
+
+        return response()->json([
+            'labels' => $labels,
+            'backgrounds' => $this->rotateColoursForData($data),
+            'data' => $data
+        ]);
+    }
+
+    public function index(Request $request)
+    {
+        return Theme::render('gallery.statistics');
+    }
+
+    public function photosTaken12Months(Request $request)
+    {
+        $labels = [];
+        $data = [];
+
+        foreach ($this->last12MonthsDates() as $date)
+        {
+            $fromDate = sprintf('%04d-%02d-01 00:00:00', $date[0], $date[1]);
+            $toDate = sprintf('%04d-%02d-%02d 23:59:59', $date[0], $date[1], cal_days_in_month(CAL_GREGORIAN, $date[1], $date[0]));
+
+            $photoCount = Photo::whereBetween('taken_at', array($fromDate, $toDate))->count();
+
+            $labels[] = date('M Y', strtotime($fromDate));
+            $data[] = $photoCount;
+        }
+
+        return response()->json([
+            'labels' => array_reverse($labels),
+            'data' => array_reverse($data)
+        ]);
+    }
+
+    public function photosUploaded12Months(Request $request)
+    {
+        $labels = [];
+        $data = [];
+
+        foreach ($this->last12MonthsDates() as $date)
+        {
+            $fromDate = sprintf('%04d-%02d-01 00:00:00', $date[0], $date[1]);
+            $toDate = sprintf('%04d-%02d-%02d 23:59:59', $date[0], $date[1], cal_days_in_month(CAL_GREGORIAN, $date[1], $date[0]));
+
+            $photoCount = Photo::whereBetween('created_at', array($fromDate, $toDate))->count();
+
+            $labels[] = date('M Y', strtotime($fromDate));
+            $data[] = $photoCount;
+        }
+
+        return response()->json([
+            'labels' => array_reverse($labels),
+            'data' => array_reverse($data)
+        ]);
+    }
+
+    private function last12MonthsDates()
+    {
+        $year = intval(date('Y'));
+        $month = intval(date('m'));
+
+        $datesNeeded = [];
+
+        while (count($datesNeeded) < 12)
+        {
+            $datesNeeded[] = [$year, $month];
+
+            $month--;
+            if ($month == 0)
+            {
+                $month = 12;
+                $year--;
+            }
+        }
+
+        return $datesNeeded;
+    }
+
+    private function rotateColoursForData(array $data = [])
+    {
+        $colours = ['#0F2240', '#174E79', '#287598', '#46BBB5', '#35DCAD'];
+        $result = [];
+        $lastIndex = 0;
+
+        for ($i = 0; $i < count($data); $i++)
+        {
+            $result[] = $colours[$lastIndex];
+            $lastIndex++;
+            if ($lastIndex >= count($colours))
+            {
+                $lastIndex = 0;
+            }
+        }
+
+        return $result;
+    }
+}

resources/lang/en/gallery.php

@@ -14,5 +14,21 @@ return [
     'manage_album_link_2' => 'Manage Album',
     'open_album_link' => 'Open Album',
     'other_albums_description' => 'You may also be interested in the following albums.',
-    'other_albums_heading' => 'More Albums in :album_name'
+    'other_albums_heading' => 'More Albums in :album_name',
+    'statistics' => [
+        'album_by_photos' => 'Top 10 largest albums - number of photos',
+        'album_by_size' => 'Top 10 largest albums - photo size (MB)',
+        'cameras' => 'Cameras Used',
+        'file_sizes' => 'Image file sizes',
+        'file_sizes_legend' => [
+            'small' => 'Small (<1MB)',
+            'medium' => 'Medium (<3MB)',
+            'large' => 'Large (<5MB)',
+            'huge' => 'Huge (>5MB)'
+        ],
+        'intro' => 'This page displays some interesting graphs and statistics about :gallery_name.',
+        'taken_12_months' => 'Photos taken in the last 12 months',
+        'title' => 'Statistics',
+        'uploaded_12_months' => 'Photos uploaded in the last 12 months',
+    ]
 ];

resources/lang/en/navigation.php

@@ -27,6 +27,7 @@ return [
         'change_password' => 'Change password',
         'login' => 'Login',
         'logout' => 'Logout',
-        'register' => 'Register'
+        'register' => 'Register',
+        'statistics' => 'Statistics'
     ]
 ];

resources/views/themes/base/gallery/statistics.blade.php

@@ -0,0 +1,250 @@
+@extends('themes.base.layout')
+@section('title', trans('gallery.statistics.title'))
+
+@section('breadcrumb')
+    <li class="breadcrumb-item"><a href="{{ route('home') }}"><i class="fa fa-fw fa-home"></i></a></li>
+    <li class="breadcrumb-item active">@lang('gallery.statistics.title')</li>
+@endsection
+
+@section('content')
+    <div class="container">
+        <div class="row">
+            <div class="col">
+                <h1>@lang('gallery.statistics.title')</h1>
+                <div class="alert alert-info" style="margin-bottom: 30px;">
+                    <i class="fa fa-fw fa-info"></i> @lang('gallery.statistics.intro', ['gallery_name' => UserConfig::get('app_name')])
+                </div>
+            </div>
+        </div>
+
+        <div class="row">
+            <div class="col-md-6 mb-4">
+                <div class="card">
+                    <div class="card-header">@lang('gallery.statistics.taken_12_months')</div>
+                    <div class="card-body text-center" id="taken-12m-graph">
+                        <canvas id="taken-12m-chart" style="display: none;"></canvas>
+                        <img class="loading" src="{{ asset('ripple.svg') }}"/>
+                    </div>
+                </div>
+            </div>
+
+            <div class="col-md-6 mb-4">
+                <div class="card">
+                    <div class="card-header">@lang('gallery.statistics.uploaded_12_months')</div>
+                    <div class="card-body text-center" id="uploaded-12m-graph">
+                        <canvas id="uploaded-12m-chart" style="display: none;"></canvas>
+                        <img class="loading" src="{{ asset('ripple.svg') }}"/>
+                    </div>
+                </div>
+            </div>
+        </div>
+
+        <div class="row">
+            <div class="col-md-6 mb-4">
+                <div class="card">
+                    <div class="card-header">@lang('gallery.statistics.cameras')</div>
+                    <div class="card-body text-center" id="cameras-graph">
+                        <canvas id="cameras-chart" style="display: none;"></canvas>
+                        <img class="loading" src="{{ asset('ripple.svg') }}"/>
+                    </div>
+                </div>
+            </div>
+
+            <div class="col-md-6 mb-4">
+                <div class="card">
+                    <div class="card-header">@lang('gallery.statistics.file_sizes')</div>
+                    <div class="card-body text-center" id="filesizes-graph">
+                        <canvas id="filesizes-chart" style="display: none;"></canvas>
+                        <img class="loading" src="{{ asset('ripple.svg') }}"/>
+                    </div>
+                </div>
+            </div>
+        </div>
+
+        <div class="row">
+            <div class="col-md-6 mb-4">
+                <div class="card">
+                    <div class="card-header">@lang('gallery.statistics.album_by_photos')</div>
+                    <div class="card-body text-center" id="album-photos-graph">
+                        <canvas id="album-photos-chart" style="display: none;"></canvas>
+                        <img class="loading" src="{{ asset('ripple.svg') }}"/>
+                    </div>
+                </div>
+            </div>
+
+            <div class="col-md-6 mb-4">
+                <div class="card">
+                    <div class="card-header">@lang('gallery.statistics.album_by_size')</div>
+                    <div class="card-body text-center" id="album-size-graph">
+                        <canvas id="album-size-chart" style="display: none;"></canvas>
+                        <img class="loading" src="{{ asset('ripple.svg') }}"/>
+                    </div>
+                </div>
+            </div>
+        </div>
+    </div>
+@endsection
+
+@push('scripts')
+    {{-- TODO: include ChartJS locally --}}
+    <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.6.0/Chart.bundle.min.js"></script>
+    <script type="text/javascript">
+        $(document).ready(function() {
+            /* Photos taken in the last 12 months */
+            $.get('{{ route('statistics.taken12Months') }}', function(result)
+            {
+                $('.loading', '#taken-12m-graph').hide();
+                $('canvas', '#taken-12m-graph').show();
+                var myLineChart = new Chart($('#taken-12m-chart'),
+                    {
+                        type: 'line',
+                        data: {
+                            datasets: [
+                                {
+                                    borderColor: '#0F2240',
+                                    data: result.data,
+                                    fill: false
+                                }
+                            ],
+                            labels: result.labels
+                        },
+                        options: {
+                            legend: {
+                                display: false
+                            }
+                        }
+                    });
+            });
+
+            /* Photos uploaded in the last 12 months */
+            $.get('{{ route('statistics.uploaded12Months') }}', function(result)
+            {
+                $('.loading', '#uploaded-12m-graph').hide();
+                $('canvas', '#uploaded-12m-graph').show();
+                var myLineChart = new Chart($('#uploaded-12m-chart'),
+                    {
+                        type: 'line',
+                        data: {
+                            datasets: [
+                                {
+                                    borderColor: '#0F2240',
+                                    data: result.data,
+                                    fill: false
+                                }
+                            ],
+                            labels: result.labels
+                        },
+                        options: {
+                            legend: {
+                                display: false
+                            }
+                        }
+                    });
+            });
+
+            /* Cameras */
+            $.get('{{ route('statistics.cameras') }}', function(result)
+            {
+                $('.loading', '#cameras-graph').hide();
+                $('canvas', '#cameras-graph').show();
+                var myPieChart = new Chart($('#cameras-chart'),
+                {
+                    type: 'doughnut',
+                    data: {
+                        datasets: [
+                            {
+                                backgroundColor: result.backgrounds,
+                                data: result.data
+                            }
+                        ],
+                        labels: result.labels
+                    },
+                    options: {
+                        legend: {
+                            display: true,
+                            position: 'bottom'
+                        }
+                    }
+                });
+            });
+
+            /* File Sizes */
+            $.get('{{ route('statistics.fileSizes') }}', function(result)
+            {
+                $('.loading', '#filesizes-graph').hide();
+                $('canvas', '#filesizes-graph').show();
+                var myPieChart = new Chart($('#filesizes-chart'),
+                    {
+                        type: 'doughnut',
+                        data: {
+                            datasets: [
+                                {
+                                    backgroundColor: result.backgrounds,
+                                    data: result.data
+                                }
+                            ],
+                            labels: result.labels
+                        },
+                        options: {
+                            legend: {
+                                display: true,
+                                position: 'bottom'
+                            }
+                        }
+                    });
+            });
+
+            /* Album size by photo count */
+            $.get('{{ route('statistics.albumSizePhotos') }}', function(result)
+            {
+                $('.loading', '#album-photos-graph').hide();
+                $('canvas', '#album-photos-graph').show();
+                var myPieChart = new Chart($('#album-photos-chart'),
+                    {
+                        type: 'doughnut',
+                        data: {
+                            datasets: [
+                                {
+                                    backgroundColor: result.backgrounds,
+                                    data: result.data
+                                }
+                            ],
+                            labels: result.labels
+                        },
+                        options: {
+                            legend: {
+                                display: true,
+                                position: 'bottom'
+                            }
+                        }
+                    });
+            });
+
+            /* Album size by photo size */
+            $.get('{{ route('statistics.albumSizePhotoSize') }}', function(result)
+            {
+                $('.loading', '#album-size-graph').hide();
+                $('canvas', '#album-size-graph').show();
+                var myPieChart = new Chart($('#album-size-chart'),
+                    {
+                        type: 'doughnut',
+                        data: {
+                            datasets: [
+                                {
+                                    backgroundColor: result.backgrounds,
+                                    data: result.data
+                                }
+                            ],
+                            labels: result.labels
+                        },
+                        options: {
+                            legend: {
+                                display: true,
+                                position: 'bottom'
+                            }
+                        }
+                    });
+            });
+        });
+    </script>
+@endpush

resources/views/themes/base/partials/navbar.blade.php

@@ -9,7 +9,7 @@
             @if (count($albums) > 0)
                 <li class="nav-item dropdown">
                     <a class="nav-link dropdown-toggle" href="{{ url('/') }}" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
-                        @lang('navigation.navbar.albums')
+                        <i class="fa fa-book"></i> @lang('navigation.navbar.albums')
                     </a>
                     <div class="dropdown-menu">
                         @foreach ($albums as $album)
@@ -17,6 +17,9 @@
                         @endforeach
                     </div>
                 </li>
+                <li class="nav-item">
+                    <a class="nav-link" href="{{ route('statistics.index') }}"><i class="fa fa-bar-chart"></i> @lang('navigation.navbar.statistics')</a>
+                </li>
             @endif
 
             @if (!Auth::guest() && (Auth::user()->can('admin:access')))

routes/web.php

@@ -69,6 +69,13 @@ Route::get('/activate/{token}', 'Auth\ActivateController@activate')->name('auth.
 Route::get('/password/change', 'Auth\ChangePasswordController@showChangePasswordForm')->name('auth.changePassword');
 Route::post('/password/change', 'Auth\ChangePasswordController@processChangePassword')->name('auth.processChangePassword');
 Route::get('/sitemap.xml', 'Gallery\DefaultController@sitemapXml');
+Route::get('/statistics', 'Gallery\StatisticsController@index')->name('statistics.index');
+Route::get('/statistics/album-size-photo-count', 'Gallery\StatisticsController@albumSizeByPhotosChart')->name('statistics.albumSizePhotos');
+Route::get('/statistics/album-size-photo-size', 'Gallery\StatisticsController@albumSizeByPhotoSizeChart')->name('statistics.albumSizePhotoSize');
+Route::get('/statistics/cameras', 'Gallery\StatisticsController@camerasChart')->name('statistics.cameras');
+Route::get('/statistics/file-sizes', 'Gallery\StatisticsController@fileSizeChart')->name('statistics.fileSizes');
+Route::get('/statistics/taken-12m', 'Gallery\StatisticsController@photosTaken12Months')->name('statistics.taken12Months');
+Route::get('/statistics/uploaded-12m', 'Gallery\StatisticsController@photosUploaded12Months')->name('statistics.uploaded12Months');
 Route::get('a/{albumUrlAlias}', 'Gallery\AlbumController@index')
     ->name('viewAlbum')
     ->where('albumUrlAlias', '.*');