First Commit

2026-09-01 07:49:48 -03:00
commit 28b1044038
399 changed files with 41659 additions and 0 deletions
@@ -0,0 +1,170 @@
+<?php
+
+namespace App\Http\Controllers\Admin;
+
+use App\Http\Controllers\Controller;
+use App\Models\Subject;
+use App\Models\UserInterest;
+use App\Models\UserSubject;
+use App\Services\AIService;
+use Illuminate\Http\RedirectResponse;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Auth;
+use Illuminate\View\View;
+
+/**
+ * Manages user interests and AI-generated subject suggestions.
+ */
+class InterestController extends Controller
+{
+    /**
+     * Display the user's interests and AI suggestions.
+     */
+    public function index(): View
+    {
+        /** @var \App\Models\User $user */
+        $user = Auth::user();
+
+        $interests = $user->userInterests()->orderByDesc('created_at')->get();
+        $suggestions = session('suggestions', []);
+
+        return view('admin.interests.index', compact('interests', 'suggestions'));
+    }
+
+    /**
+     * Store a new user interest.
+     */
+    public function store(Request $request): RedirectResponse
+    {
+        $validated = $request->validate([
+            'interest' => ['required', 'string', 'max:255'],
+        ]);
+
+        /** @var \App\Models\User $user */
+        $user = Auth::user();
+
+        $user->userInterests()->create([
+            'interest' => $validated['interest'],
+        ]);
+
+        return back()->with('success', __('Interest added successfully.'));
+    }
+
+    /**
+     * Remove the specified user interest.
+     */
+    public function destroy(UserInterest $userInterest): RedirectResponse
+    {
+        $this->authorize('delete', $userInterest);
+
+        $userInterest->delete();
+
+        return back()->with('success', __('Interest removed successfully.'));
+    }
+
+    /**
+     * Generate AI subject suggestions based on user interests.
+     */
+    public function generateSuggestions(Request $request): RedirectResponse
+    {
+        /** @var \App\Models\User $user */
+        $user = Auth::user();
+
+        $interests = $user->userInterests()->pluck('interest')->toArray();
+
+        if (empty($interests)) {
+            return back()->with('error', __('Add at least one interest before generating suggestions.'));
+        }
+
+        $interestsList = implode(', ', $interests);
+
+        $prompt = "Com base nos interesses do usuário: {$interestsList}. Sugira de 3 a 5 temas de assuntos de aprendizado que seriam relevantes para este usuário. Para cada tema, forneça: 1) name (formato: 'Aprendizado e Treinamento de [Tema]'), 2) description (máximo 1000 caracteres), 3) introduction (máximo 5000 caracteres). Retorne APENAS um array JSON válido (sem texto adicional, sem markdown, sem code blocks) com objetos contendo esses campos. Todo o conteúdo deve estar em Português do Brasil.";
+
+        /** @var \App\Services\AIService $ai */
+        $ai = app(AIService::class);
+        $result = $ai->generateInsight('Sugestões de assuntos', $prompt, ['language' => 'pt_BR']);
+
+        if (!$result['success']) {
+            return back()->with('error', __('Failed to generate suggestions: :error', ['error' => $result['error'] ?? __('Unknown error')]));
+        }
+
+        $suggestions = $this->extractJsonFromAiResponse($result['content']);
+
+        if (!$suggestions || !is_array($suggestions)) {
+            return back()->with('error', __('Failed to parse AI suggestions. Please try again.'));
+        }
+
+        return back()->with('suggestions', $suggestions)->with('success', __('Suggestions generated successfully.'));
+    }
+
+    /**
+     * Create a subject automatically from a suggestion.
+     */
+    public function createSubjectFromSuggestion(Request $request): RedirectResponse
+    {
+        $request->validate([
+            'name' => ['required', 'string', 'max:255'],
+            'description' => ['nullable', 'string', 'max:1000'],
+            'introduction' => ['nullable', 'string', 'max:5000'],
+        ]);
+
+        $existing = Subject::where('name', $request->name)->first();
+
+        if ($existing) {
+            return back()->with('error', __('A subject with this name already exists.'));
+        }
+
+        $subject = Subject::create([
+            'user_id' => Auth::id(),
+            'name' => $request->name,
+            'description' => $request->description,
+            'introduction' => $request->introduction,
+            'is_system' => false,
+            'is_active' => true,
+        ]);
+
+        UserSubject::firstOrCreate(
+            [
+                'user_id' => Auth::id(),
+                'subject_id' => $subject->id,
+            ],
+            [
+                'frequency' => 'daily',
+                'preferred_times' => ['09:00'],
+                'insight_language' => Auth::user()->locale ?? 'en',
+                'delivery_channels' => ['dashboard'],
+                'is_active' => true,
+            ]
+        );
+
+        return back()->with('success', __('Subject created successfully.'));
+    }
+
+    /**
+     * Extract JSON from AI response, handling code blocks and plain text.
+     */
+    private function extractJsonFromAiResponse(string $content): ?array
+    {
+        $content = trim($content);
+
+        if (str_starts_with($content, '```')) {
+            $content = preg_replace('/^```(?:json)?\s*/', '', $content);
+            $content = preg_replace('/\s*```$/', '', $content);
+        }
+
+        $data = json_decode($content, true);
+
+        if (json_last_error() === JSON_ERROR_NONE && is_array($data)) {
+            return $data;
+        }
+
+        if (preg_match('/\[.*\]/s', $content, $matches)) {
+            $data = json_decode($matches[0], true);
+            if (json_last_error() === JSON_ERROR_NONE && is_array($data)) {
+                return $data;
+            }
+        }
+
+        return null;
+    }
+}