feat: add basic table statistic

app/Livewire/Charts.php

@@ -34,19 +34,30 @@ protected function getChartLastMonthsByUser()
         return $this->chartDataService->getChartLastMonthsByUser($dt_base, $this->nbMonths);
     }
 
+    protected function getTableByCategory()
+    {
+        $dt_base = today()->day(1);
+
+        return $this->chartDataService->getTableByCategory($dt_base, $this->nbMonths);
+    }
+
     public function render()
     {
         $charts = [
             $this->getChartLastMonths(),
             $this->getChartLastMonthsByUser(),
         ];
 
+        $tables = [
+            $this->getTableByCategory(),
+        ];
+
         if (Livewire::isLivewireRequest()) {
             foreach ($charts as $chart) {
                 $this->dispatch(sprintf('charts-%s-update', $chart['name']), ...$chart);
             }
         }
 
-        return view('livewire.charts', compact('charts'));
+        return view('livewire.charts', compact('charts', 'tables'));
     }
 }

app/Service/ChartDataService.php

@@ -127,4 +127,36 @@ public function getChartLastMonthsByUser(Carbon $dt_base, int $nbMonths)
 
         return compact('labels', 'datasets', 'title', 'name');
     }
+
+    public function getTableByCategory(Carbon $dt_base, int $nbMonths)
+    {
+        // Calcul libellé
+        $labels = $this->getLabels($dt_base, -$nbMonths, 'YYYYMM');
+        $initialPeriod = $labels->reduce(fn ($carry, $label) => $carry->put($label, 0), collect());
+        $labels = $this->getLabels($dt_base, -$nbMonths);
+
+        $name = 'evolutions';
+
+        $query = Category::select(DB::raw('sum(price) / 100 as price'))
+            ->addSelect('categories.label')
+            ->addSelect(DB::raw("concat(notes.year, lpad(notes.month + 1, 2,'0')) as _period"))
+            ->leftJoin('notes', 'categories.id', '=', 'notes.category_id')
+            ->whereBetween(
+                DB::raw("cast(concat(notes.year,'-', notes.month + 1,'-1') as date)"),
+                [DB::raw("add_months('{$dt_base->toDateString()}', -$nbMonths)"), "{$dt_base->toDateString()}"]
+            )
+            ->groupBy('categories.label', '_period');
+
+        $queryResult = $query->get();
+
+        $datasets = $queryResult->reduce(function ($carry, $record) use ($initialPeriod) {
+            $key = $record->getAttribute('label');
+            $category = $carry->get($key, collect($initialPeriod));
+            $category->put($record->getAttribute('_period'), $record->getAttribute('price'));
+
+            return $carry->put($key, $category);
+        }, collect());
+
+        return compact('labels', 'name', 'datasets');
+    }
 }

resources/views/livewire/charts.blade.php

@@ -15,5 +15,48 @@ class="min-w-28 bg-gray-50 border border-gray-300 text-gray-900 text-sm rounded-
         @foreach ($charts as ['title' => $title, 'labels' => $labels, 'datasets' => $datasets, 'name' => $name])
             <livewire:chart :key="$name" :title="$title" :labels="$labels" :datasets="$datasets" :name="$name" />
         @endforeach
+
+        @foreach ($tables as $table)
+            <div class="col-span-2 grid">
+                <table class="border-collapse border border-slate-400 text-right">
+                    <caption class="caption-top">
+                        {{ $table['name'] }}
+                    </caption>
+                    <thead>
+                        <th class="bg-slate-400"></th>
+                        @foreach ($table['labels'] as $label)
+                            <th scope="col" class="text-lg py-2 bg-slate-400">{{ $label }}</th>
+                        @endforeach
+                    </thead>
+                    <tbody>
+                        @foreach ($table['datasets'] as $key => $dataset)
+                            @php
+                                $lastValue = null;
+                            @endphp
+                            <tr class="odd:bg-white even:bg-slate-200">
+                                <th scope="row" class="pt-2 pb-4 text-lg">
+                                    {{ $key }}</th>
+                                @foreach ($dataset as $data)
+                                    @php
+                                        $diff = $lastValue ? $data - $lastValue : null;
+                                    @endphp
+                                    <td class="align-top">
+                                        <div>{{ number_format($data, 2, ',', ' ') }}</div>
+                                        @if ($diff)
+                                            <div
+                                                class="text-sm italic {{ $diff > 0 ? 'text-red-600' : 'text-green-600' }}">
+                                                {{ number_format($diff, 2, ',', ' ') }}</div>
+                                        @endif
+                                    </td>
+                                    @php
+                                        $lastValue = $data;
+                                    @endphp
+                                @endforeach
+                            </tr>
+                        @endforeach
+                    </tbody>
+                </table>
+            </div>
+        @endforeach
     </div>
 </div>