AI Assistant — multi-provider chat (Claude / GPT / Gemini)

Schema:
- ai_chats: company_id, user_id, title, provider; index pe activitate
- ai_messages: role (system/user/assistant), content, meta JSON (tokens, latency, model)

Service AiAssistantService (multi-provider):
- ask($chat, $message): persistă mesajul user, build system prompt cu context
  tenant (statistici clienți/mașini/cereri/datorii), apelează API-ul providerului,
  persistă răspunsul cu meta (tokens, latency)
- callClaude: api.anthropic.com/v1/messages cu claude-sonnet-4-5
- callOpenAI: api.openai.com/v1/chat/completions cu gpt-4o-mini
- callGemini: generativelanguage.googleapis.com cu gemini-1.5-flash
- Try/catch pe toate; eroare devine mesaj asistent fără să crape

System prompt include:
- Numele și orașul companiei
- Statistici curente (clienți, mașini, cereri noi, fișe active, datorii)
- Limita stricta: NU inventează date

Custom Filament Page /app/ai-assistant (group Analiză):
- Sidebar stâng: listă conversații (last 20), buton 'Nouă' + delete cu confirm
- Main: bubble chat (user dreapta albastru, asistent stânga gri)
- Meta jos pe răspuns: provider · latency · tokens
- Empty state friendly cu instrucțiuni configurare
- Loading indicator (3 dots animate) când AI răspunde
- Auto-scroll la mesaj nou
- Enter trimite, Shift+Enter newline
- Auto-titlu chat din primul mesaj user (60 chars)

Settings page extins cu secțiune 'Asistent AI':
- Provider implicit (claude/gpt/gemini)
- 3 chei API (password fields, revealable)
- Key-urile salvate în companies.settings.ai (per tenant, izolat)
This commit is contained in:
2026-05-07 14:50:56 +00:00
parent 7ce78c350c
commit 976c0f03e3
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<?php
namespace App\Filament\Tenant\Pages;
use App\Models\Tenant\AiChat;
use App\Services\Ai\AiAssistantService;
use App\Tenancy\TenantManager;
use Filament\Pages\Page;
use Livewire\Attributes\Url;
class AiAssistant extends Page
{
protected static string|\BackedEnum|null $navigationIcon = 'heroicon-o-sparkles';
protected static ?string $navigationLabel = 'Asistent AI';
protected static string|\UnitEnum|null $navigationGroup = 'Analiză';
protected static ?int $navigationSort = 71;
protected static ?string $title = 'Asistent AI';
protected string $view = 'filament.tenant.pages.ai-assistant';
public ?int $chatId = null;
public string $newMessage = '';
public bool $loading = false;
public function mount(): void
{
// Use last chat for the user, or create a new one.
$userId = auth()->id();
$companyId = app(TenantManager::class)->currentId();
if (! $userId || ! $companyId) return;
$chat = AiChat::where('user_id', $userId)->latest('updated_at')->first();
if (! $chat) {
$chat = AiChat::create([
'company_id' => $companyId,
'user_id' => $userId,
'title' => 'Conversație nouă',
'provider' => $this->defaultProvider(),
]);
}
$this->chatId = $chat->id;
}
public function getChat(): ?AiChat
{
return $this->chatId ? AiChat::with('messages')->find($this->chatId) : null;
}
public function getChats()
{
return AiChat::where('user_id', auth()->id())
->latest('updated_at')
->limit(20)
->get();
}
public function newChat(): void
{
$chat = AiChat::create([
'company_id' => app(TenantManager::class)->currentId(),
'user_id' => auth()->id(),
'title' => 'Conversație nouă',
'provider' => $this->defaultProvider(),
]);
$this->chatId = $chat->id;
$this->newMessage = '';
}
public function selectChat(int $id): void
{
$chat = AiChat::where('user_id', auth()->id())->where('id', $id)->first();
if ($chat) $this->chatId = $chat->id;
}
public function deleteChat(int $id): void
{
AiChat::where('user_id', auth()->id())->where('id', $id)->delete();
if ($this->chatId === $id) {
$this->chatId = AiChat::where('user_id', auth()->id())->latest('updated_at')->value('id');
if (! $this->chatId) $this->newChat();
}
}
public function send(): void
{
$msg = trim($this->newMessage);
if ($msg === '' || ! $this->chatId) return;
$this->loading = true;
$this->newMessage = '';
$chat = AiChat::find($this->chatId);
if (! $chat) { $this->loading = false; return; }
try {
app(AiAssistantService::class)->ask($chat, $msg);
} finally {
$this->loading = false;
}
}
protected function defaultProvider(): string
{
$tenant = app(TenantManager::class)->current();
return ($tenant?->settings['ai']['default_provider'] ?? 'claude');
}
}