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<?php
namespace App\Http\Controllers;
use App\Helpers\Classes\Helper;
use App\Services\Assistant\AssistantService;
use GuzzleHttp\Exception\GuzzleException;
use Illuminate\Contracts\View\Factory;
use Illuminate\Contracts\View\View;
use Illuminate\Foundation\Application;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\Pagination\LengthAwarePaginator;
use Illuminate\Pagination\Paginator;
class AssistantController extends Controller
{
public function __construct(protected AssistantService $service) {}
/**
* Display a listing of the resource.
*
* @throws GuzzleException
*/
public function index(): Factory|Application|View|\Illuminate\Contracts\Foundation\Application
{
$response = $this->service->listAssistant();
$assistants = $response['data'] ?? $response ?? [];
$assistantsCollection = collect($assistants);
$perPage = 10;
$currentPage = Paginator::resolveCurrentPage() ?: 1;
$currentItems = $assistantsCollection->slice(($currentPage - 1) * $perPage, $perPage)->all();
$paginatedItems = new LengthAwarePaginator($currentItems, $assistantsCollection->count(), $perPage, $currentPage, [
'path' => Paginator::resolveCurrentPath(),
]);
return view('panel.admin.assistant.index', ['assistants' => $paginatedItems]);
}
/**
* Show the form for creating a new resource.
*
* @throws GuzzleException
*/
public function create(): Factory|Application|View|\Illuminate\Contracts\Foundation\Application
{
$assistant = [];
$models = $this->service->listModels();
return view('panel.admin.assistant.create', compact('models', 'assistant'));
}
/**
* Store a newly created resource in storage.
*
* @throws GuzzleException
*/
public function store(Request $request): JsonResponse|RedirectResponse
{
if (Helper::appIsDemo()) {
return response()->json([
'status' => 'error',
'message' => trans('This feature is disabled in demo mode.'),
]);
}
$request->validate([
'name' => 'required',
'model' => 'required',
'instructions' => 'required',
'files.*' => 'mimes:pdf,doc,docx',
]);
if ($request->get('file_search') === '1') {
$tools[] = ['type' => 'file_search'];
}
if ($request->get('code_interpreter') === '1') {
$tools[] = ['type' => 'code_interpreter'];
}
if ($request->has('files')) {
$fileIds = [];
foreach ($request->file('files') as $file) {
$file = $this->service->createFile($file);
if (isset($file['id'])) {
$fileIds[] = $file['id'];
}
}
$vectorId = $this->service->createVectorStore()['id'];
foreach ($fileIds as $fileId) {
$this->service->createVectorStoreFiles($vectorId, $fileId);
}
$resources = ['file_search' => ['vector_store_ids' => [$vectorId]]];
}
$response = $this->service->createAssistant(
$request->get('instructions'),
$request->get('name'),
$request->get('model'),
$resources ?? null,
$tools ?? null,
$request->get('description'),
$request->get('temperature'),
$request->get('top_p'),
);
if (isset($response['id'])) {
return redirect()->route('dashboard.admin.ai-assistant.index')
->with(['message' => __('Assistant Created Successfully'), 'type' => 'success']);
} else {
return redirect()->back()->with(['message' => $response['message'], 'type' => 'error']);
}
}
/**
* Show the form for editing the specified resource.
*
* @throws GuzzleException
*/
public function edit(string $id): Factory|Application|View|\Illuminate\Contracts\Foundation\Application
{
$models = $this->service->listModels();
$assistant = $this->service->showAssistant($id);
$existingFiles = [];
if (isset($assistant['tool_resources']['file_search']['vector_store_ids'][0])) {
$vectorId = $assistant['tool_resources']['file_search']['vector_store_ids'][0];
$vector = $this->service->listVectorStoreFiles($vectorId);
if (isset($vector['data'])) {
$vectorFiles = $vector['data'];
foreach ($vectorFiles as $vectorFile) {
$existingFiles[] = $this->service->showFiles($vectorFile['id']);
}
}
}
return view('panel.admin.assistant.edit',
['assistant' => $assistant, 'models' => $models, 'existingFiles' => $existingFiles]);
}
/**
* Update the specified resource in storage.
*
* @throws GuzzleException
*/
public function update(Request $request, string $id): JsonResponse|RedirectResponse
{
if (Helper::appIsDemo()) {
return response()->json([
'status' => 'error',
'message' => trans('This feature is disabled in demo mode.'),
]);
}
$request->validate([
'name' => 'sometimes|required',
'model' => 'sometimes|required',
'instructions' => 'sometimes|required',
]);
$tools = [];
if ($request->get('file_search') === '1') {
$tools[] = ['type' => 'file_search'];
}
if ($request->get('code_interpreter') === '1') {
$tools[] = ['type' => 'code_interpreter'];
}
$assistant = $this->service->showAssistant($id);
$vectorId = $assistant['tool_resources']['file_search']['vector_store_ids'][0] ?? null;
$resources = [];
if ($request->has('existingfiles') && $vectorId) {
$this->syncExistingFiles($vectorId, $request->get('existingfiles'));
$resources = ['file_search' => ['vector_store_ids' => [$vectorId]]];
} else {
$this->clearVectorStoreFiles($vectorId);
if ($vectorId) {
$resources = ['file_search' => ['vector_store_ids' => [$vectorId]]];
}
}
if ($request->has('files')) {
$vectorId = $vectorId ?? $this->service->createVectorStore()['id'];
$this->uploadNewFiles($request->file('files'), $vectorId);
$resources = ['file_search' => ['vector_store_ids' => [$vectorId]]];
}
$response = $this->service->updateAssistant(
$assistant['id'],
$request->get('instructions'),
$request->get('name'),
$request->get('model'),
$resources,
$tools,
$request->get('description'),
$request->get('temperature'),
$request->get('top_p')
);
if (isset($response['id'])) {
return redirect()->back()->with(['message' => __('Assistant Trained Successfully'), 'type' => 'success']);
} else {
return redirect()->back()->with(['message' => $response['message'], 'type' => 'error']);
}
}
/**
* @throws GuzzleException
*/
private function syncExistingFiles(string $vectorId, array $existingFiles): void
{
$vectors = $this->service->listVectorStoreFiles($vectorId)['data'];
$vectorFiles = collect($vectors)->pluck('id')->toArray();
$removedFiles = array_diff($vectorFiles, $existingFiles);
foreach ($removedFiles as $removedFile) {
$this->service->deleteVectorStoreFiles($vectorId, $removedFile);
}
}
/**
* @throws GuzzleException
*/
private function clearVectorStoreFiles(?string $vectorId): void
{
if ($vectorId) {
$vectors = $this->service->listVectorStoreFiles($vectorId)['data'];
foreach ($vectors as $vector) {
$this->service->deleteVectorStoreFiles($vectorId, $vector['id']);
}
}
}
/**
* @throws GuzzleException
*/
private function uploadNewFiles(array $files, string $vectorId): void
{
$fileIds = [];
foreach ($files as $file) {
$file = $this->service->createFile($file);
if (isset($file['id'])) {
$fileIds[] = $file['id'];
}
}
foreach ($fileIds as $fileId) {
$this->service->createVectorStoreFiles($vectorId, $fileId);
}
}
/**
* Remove the specified resource from storage.
*
* @throws GuzzleException
*/
public function destroy(string $id): JsonResponse
{
if (Helper::appIsDemo()) {
return response()->json([
'status' => 'error',
'message' => trans('This feature is disabled in demo mode.'),
]);
}
$this->service->deleteAssistant($id);
return response()->json([
'message' => trans('Assistant Deleted Successfully'),
'reload' => true,
'setTimeOut' => 1000,
]);
}
}