First Commit
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marco
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<?php
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declare(strict_types=1);
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namespace App\Http\Controllers\Admin;
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use App\Enums\MessageType;
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use App\Http\Controllers\Controller;
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use App\Models\Insight;
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use App\Models\Subject;
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use App\Models\TokenUsage;
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use App\Services\AIService;
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use Illuminate\Http\RedirectResponse;
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use Illuminate\Http\Request;
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use Illuminate\Support\Facades\Auth;
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use Illuminate\View\View;
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/**
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* Controller for managing AI-generated insights.
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*/
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class InsightController extends Controller
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{
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/**
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* The AI service instance.
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*/
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protected AIService $ai;
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/**
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* Create a new controller instance.
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*/
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public function __construct(AIService $ai)
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{
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$this->ai = $ai;
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}
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/**
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* Display a listing of insights for the authenticated user.
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*/
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public function index(Request $request): View
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{
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/** @var \App\Models\User $user */
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$user = Auth::user();
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$subjectId = $request->input('subject_id');
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/** @var \Illuminate\Pagination\LengthAwarePaginator $insights */
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$insightsQuery = Insight::where('user_id', $user->id)
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->with('subject');
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if ($subjectId) {
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$insightsQuery->where('subject_id', (int) $subjectId);
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}
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$insights = $insightsQuery->orderByDesc('created_at')
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->paginate(20);
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/** @var \Illuminate\Database\Eloquent\Collection<int, Subject> $subjects */
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$subjects = Subject::where('is_active', true)->get();
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// Token usage statistics
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$totalInputTokens = TokenUsage::where('user_id', $user->id)->sum('input_tokens');
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$totalOutputTokens = TokenUsage::where('user_id', $user->id)->sum('output_tokens');
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$totalTokens = $totalInputTokens + $totalOutputTokens;
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return view('admin.insights.index', compact(
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'insights',
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'subjects',
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'subjectId',
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'totalInputTokens',
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'totalOutputTokens',
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'totalTokens'
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));
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}
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/**
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* Generate a new AI insight for the specified subject.
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*/
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public function generate(Request $request): RedirectResponse
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{
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$validated = $request->validate([
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'subject_id' => ['required', 'exists:subjects,id'],
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'custom_prompt' => ['nullable', 'string', 'max:500'],
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'message_type' => ['nullable', 'string', 'max:50'],
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'language' => ['nullable', 'string', 'in:pt_BR,en,es'],
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]);
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/** @var \App\Models\User $user */
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$user = Auth::user();
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/** @var Subject|null $subject */
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$subject = Subject::findOrFail((int) $validated['subject_id']);
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$messageType = MessageType::tryFrom($validated['message_type'] ?? '') ?? MessageType::AiGenerated;
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$language = $validated['language']
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?? app()->getLocale()
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?? 'en';
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// Build the prompt with subject context
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$prompt = $validated['custom_prompt']
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?: $this->buildDefaultPrompt($subject, $messageType);
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$context = ['language' => $language];
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if ($subject->introduction) {
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$context['introduction'] = $subject->introduction;
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$prompt = "Context about {$subject->name}: {$subject->introduction}\n\n{$prompt}";
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}
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// Generate message via AI based on type
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$result = $this->ai->generateInsight($subject->name, $prompt, $context, $messageType);
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if (!$result['success']) {
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return back()->with('error', __('Failed to generate message: :error', [
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'error' => $result['error'] ?? __('Unknown error'),
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]));
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}
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// Store the generated message
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Insight::create([
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'user_id' => $user->id,
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'subject_id' => $subject->id,
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'content' => $result['content'],
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'type' => $messageType->value,
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'input_tokens' => $result['input_tokens'],
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'output_tokens' => $result['output_tokens'],
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'sent_at' => now(),
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]);
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// Track token usage
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TokenUsage::create([
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'user_id' => $user->id,
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'input_tokens' => $result['input_tokens'],
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'output_tokens' => $result['output_tokens'],
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'total_tokens' => $result['input_tokens'] + $result['output_tokens'],
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'model' => config('services.openrouter.model', 'google/gemini-2.0-flash-exp:free'),
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'provider' => 'openrouter',
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]);
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return back()->with('success', __('Message generated successfully!'));
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}
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/**
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* Build a default prompt based on the message type.
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*/
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private function buildDefaultPrompt(Subject $subject, MessageType $messageType): string
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{
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return match ($messageType) {
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MessageType::LanguageLesson => __('Teach me a practical language lesson about :subject with examples, practice sentences, pronunciation, grammar, and vocabulary.', ['subject' => $subject->name]),
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MessageType::GameSimulator => __('Give me a strategic tip for :subject with actionable strategies, commands, and practical steps.', ['subject' => $subject->name]),
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MessageType::TechnicalTeaching => __('Give me a technical teaching lesson about :subject covering components, techniques, repairs, schematics, and practical exercises.', ['subject' => $subject->name]),
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default => __('Generate an insightful learning tip about :subject. Include practical advice and key concepts.', ['subject' => $subject->name]),
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};
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}
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/**
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* Store a manually created insight.
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*/
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public function store(Request $request): RedirectResponse
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{
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$validated = $request->validate([
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'subject_id' => ['required', 'exists:subjects,id'],
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'content' => ['required', 'string', 'max:5000'],
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]);
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/** @var \App\Models\User $user */
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$user = Auth::user();
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Insight::create([
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'user_id' => $user->id,
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'subject_id' => (int) $validated['subject_id'],
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'content' => $validated['content'],
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'type' => 'manual',
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'input_tokens' => 0,
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'output_tokens' => 0,
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'sent_at' => now(),
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]);
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return back()->with('success', __('Insight created successfully.'));
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}
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/**
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* Remove the specified insight.
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*/
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public function destroy(Insight $insight): RedirectResponse
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{
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/** @var \App\Models\User $user */
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$user = Auth::user();
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if ($insight->user_id !== $user->id && !$user->hasRole('superadmin')) {
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return back()->with('error', __('You do not have permission to delete this insight.'));
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}
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$insight->delete();
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return back()->with('success', __('Insight deleted successfully.'));
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}
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/**
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* Translate an insight to the user's preferred language.
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*/
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public function translate(Request $request, Insight $insight): RedirectResponse
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{
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/** @var \App\Models\User $user */
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$user = Auth::user();
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if ($insight->user_id !== $user->id && !$user->hasRole('superadmin')) {
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return back()->with('error', __('You do not have permission to translate this insight.'));
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}
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$validated = $request->validate([
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'target_language' => ['required', 'string', 'max:10'],
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]);
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$targetLanguage = $validated['target_language'];
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// Get user's language preference for this subject
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$userSubject = \App\Models\UserSubject::where('user_id', $insight->user_id)
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->where('subject_id', $insight->subject_id)
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->first();
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$language = $userSubject->insight_language ?? $user->locale ?? 'en';
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// Don't translate if already in the target language
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if ($language === $targetLanguage) {
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return back()->with('info', __('Insight is already in the selected language.'));
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}
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$result = $this->ai->translate($insight->content, $targetLanguage, $insight->subject->name);
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if (!$result['success']) {
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return back()->with('error', __('Failed to translate message: :error', [
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'error' => $result['error'] ?? __('Unknown error'),
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]));
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}
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// Create a new insight with translated content
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Insight::create([
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'user_id' => $insight->user_id,
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'subject_id' => $insight->subject_id,
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'content' => $result['content'],
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'type' => $insight->type->value,
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'input_tokens' => $result['input_tokens'],
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'output_tokens' => $result['output_tokens'],
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'sent_at' => now(),
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]);
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// Track token usage
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TokenUsage::create([
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'user_id' => $insight->user_id,
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'input_tokens' => $result['input_tokens'],
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'output_tokens' => $result['output_tokens'],
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'total_tokens' => $result['input_tokens'] + $result['output_tokens'],
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'model' => config('services.openrouter.model', 'google/gemini-2.0-flash-exp:free'),
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'provider' => 'openrouter',
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]);
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return back()->with('success', __('Message translated successfully!'));
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}
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}
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