First Commit

2026-09-01 07:49:48 -03:00
commit 28b1044038
399 changed files with 41659 additions and 0 deletions
@@ -0,0 +1,154 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Controllers;
+
+use App\Models\Insight;
+use App\Models\Subject;
+use App\Models\TokenUsage;
+use App\Models\UserSubject;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Auth;
+use Illuminate\View\View;
+
+/**
+ * Controller for the main user dashboard.
+ * Displays insights, statistics, token usage, and charts.
+ */
+class DashboardController extends Controller
+{
+    /**
+     * Display the user dashboard with insights and statistics.
+     */
+    public function index(Request $request): View
+    {
+        /** @var \App\Models\User $user */
+        $user = Auth::user();
+
+        // Basic statistics
+        $subjectsCount = UserSubject::where('user_id', $user->id)->count();
+        $activeSubjectsCount = UserSubject::where('user_id', $user->id)
+            ->where('is_active', true)
+            ->count();
+        $insightsCount = Insight::where('user_id', $user->id)->count();
+
+        // Token usage statistics
+        $totalInputTokens = TokenUsage::where('user_id', $user->id)->sum('input_tokens');
+        $totalOutputTokens = TokenUsage::where('user_id', $user->id)->sum('output_tokens');
+        $totalTokens = $totalInputTokens + $totalOutputTokens;
+
+        // Recent insights (last 10)
+        /** @var \Illuminate\Database\Eloquent\Collection<int, Insight> $recentInsights */
+        $recentInsights = Insight::where('user_id', $user->id)
+            ->with('subject')
+            ->orderByDesc('created_at')
+            ->take(10)
+            ->get();
+
+        // Active subjects with schedules
+        /** @var \Illuminate\Database\Eloquent\Collection<int, UserSubject> $activeSubjects */
+        $activeSubjects = UserSubject::where('user_id', $user->id)
+            ->where('is_active', true)
+            ->with('subject')
+            ->get();
+
+        // Token usage chart data (last 30 days)
+        $tokenChartData = $this->getTokenChartData($user->id);
+
+        // Insights per subject chart data
+        $subjectChartData = $this->getSubjectChartData($user->id);
+
+        // Weekly activity data
+        $weeklyActivity = $this->getWeeklyActivity($user->id);
+
+        return view('dashboard.index', compact(
+            'subjectsCount',
+            'activeSubjectsCount',
+            'insightsCount',
+            'totalInputTokens',
+            'totalOutputTokens',
+            'totalTokens',
+            'recentInsights',
+            'activeSubjects',
+            'tokenChartData',
+            'subjectChartData',
+            'weeklyActivity'
+        ));
+    }
+
+    /**
+     * Get token usage data for charts (last 30 days).
+     *
+     * @return array<string, mixed>
+     */
+    private function getTokenChartData(int $userId): array
+    {
+        $days = 30;
+        $data = [];
+
+        for ($i = $days - 1; $i >= 0; $i--) {
+            $date = now()->subDays($i)->format('Y-m-d');
+            $dailyUsage = TokenUsage::where('user_id', $userId)
+                ->whereDate('created_at', $date)
+                ->selectRaw('COALESCE(SUM(input_tokens), 0) as input_tokens')
+                ->selectRaw('COALESCE(SUM(output_tokens), 0) as output_tokens')
+                ->first();
+
+            $data['labels'][] = now()->subDays($i)->format('d/m');
+            $data['input'][] = (int) ($dailyUsage->input_tokens ?? 0);
+            $data['output'][] = (int) ($dailyUsage->output_tokens ?? 0);
+        }
+
+        return $data;
+    }
+
+    /**
+     * Get insights per subject for chart data.
+     *
+     * @return array<string, mixed>
+     */
+    private function getSubjectChartData(int $userId): array
+    {
+        $insightsBySubject = Insight::where('user_id', $userId)
+            ->selectRaw('subject_id, COUNT(*) as total')
+            ->groupBy('subject_id')
+            ->with('subject')
+            ->get();
+
+        $data = [
+            'labels' => [],
+            'values' => [],
+        ];
+
+        foreach ($insightsBySubject as $item) {
+            $data['labels'][] = $item->subject?->name ?? __('Unknown');
+            $data['values'][] = (int) $item->total;
+        }
+
+        return $data;
+    }
+
+    /**
+     * Get weekly activity data (insights per day of week).
+     *
+     * @return array<string, mixed>
+     */
+    private function getWeeklyActivity(int $userId): array
+    {
+        $daysOfWeek = ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'];
+        $data = [
+            'labels' => $daysOfWeek,
+            'values' => [],
+        ];
+
+        foreach (range(0, 6) as $day) {
+            $count = Insight::where('user_id', $userId)
+                ->whereRaw('DAYOFWEEK(created_at) = ?', [$day + 1])
+                ->count();
+            $data['values'][] = $count;
+        }
+
+        return $data;
+    }
+}