First Commit
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marco
Executable
+271
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<?php
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declare(strict_types=1);
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namespace App\Services;
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use App\Models\AiModel;
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use App\Models\AiProvider;
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use App\Models\PromptGeneration;
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use App\Models\PromptProject;
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use App\Services\Ai\AiServiceFactory;
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use Illuminate\Http\Client\ConnectionException;
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use Illuminate\Support\Facades\Log;
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use InvalidArgumentException;
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use RuntimeException;
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class PromptProjectService
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{
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/**
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* Create a new service instance.
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*/
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public function __construct(
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private readonly AiServiceFactory $aiServiceFactory,
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private readonly PromptGeneration $generationModel
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) {
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}
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/**
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* Display a listing of the resource.
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*
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* @return array<string, mixed>
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*/
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public function index(): array
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{
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$userId = auth()->id();
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$user = auth()->user();
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$query = PromptProject::with(['user', 'provider', 'model'])
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->latest();
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if (!$user || $user->role !== 'superadmin') {
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$query->where('user_id', $userId);
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}
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$paginator = $query->paginate(15);
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return [
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'data' => $paginator->items(),
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'total' => $paginator->total(),
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'per_page' => $paginator->perPage(),
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'current_page' => $paginator->currentPage(),
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'last_page' => $paginator->lastPage(),
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'from' => $paginator->firstItem(),
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'to' => $paginator->lastItem(),
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];
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}
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/**
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* Store a newly created resource in storage.
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*/
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public function store(array $data): PromptProject
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{
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$data['examples'] = $this->convertToArray($data['examples'] ?? null);
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$data['variables'] = $this->convertToArray($data['variables'] ?? null);
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return PromptProject::create($data);
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}
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/**
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* Update the specified resource in storage.
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*/
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public function update(PromptProject $project, array $data): PromptProject
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{
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$data['examples'] = $this->convertToArray($data['examples'] ?? null);
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$data['variables'] = $this->convertToArray($data['variables'] ?? null);
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$project->update($data);
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return $project;
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}
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/**
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* Convert string to array.
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*/
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private function convertToArray(mixed $value): ?array
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{
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if (is_array($value)) {
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return $value;
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}
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if (is_string($value)) {
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$value = trim($value);
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if ($value === '') {
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return null;
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}
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return array_map('trim', explode(',', $value));
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}
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return null;
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}
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/**
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* Remove the specified resource from storage.
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*/
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public function destroy(PromptProject $project): bool
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{
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try {
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$project->delete();
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return true;
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} catch (RuntimeException $e) {
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Log::error('Failed to delete prompt project: ' . $e->getMessage());
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return false;
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}
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}
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/**
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* Generate prompt for the specified project.
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*/
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public function generate(PromptProject $project, mixed $model = null, ?int $userId = null): PromptGeneration
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{
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$provider = $project->provider;
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if (!$provider instanceof AiProvider) {
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throw new InvalidArgumentException('AI provider is required for generation.');
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}
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if (!$model) {
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$model = $project->model;
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}
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if (!$model) {
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throw new InvalidArgumentException('AI model is required for generation.');
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}
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if (is_string($model)) {
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$model = AiModel::firstOrCreate(
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['provider_id' => $provider->id, 'slug' => $model],
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['name' => $model, 'slug' => $model, 'is_active' => true]
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);
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}
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$modelSlug = $model->slug;
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$modelId = $model->id;
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$userId ??= auth()->id();
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$promptText = $this->buildPrompt($project);
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$aiData = [
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'prompt' => $promptText,
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'temperature' => (float) ($project->temperature ?? 0.7),
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'max_tokens' => (int) ($project->max_tokens ?? 1024),
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'model' => $modelSlug,
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'api_key' => $provider->api_key,
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'base_url' => $provider->base_url,
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];
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$startTime = microtime(true);
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try {
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$service = $this->aiServiceFactory->make($provider);
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$result = $service->generatePrompt($aiData);
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} catch (ConnectionException|RuntimeException $e) {
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Log::error('Prompt generation failed: ' . $e->getMessage());
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return $this->generationModel::create([
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'project_id' => $project->id,
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'user_id' => $userId,
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'provider_id' => $provider->id,
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'model_id' => $modelId,
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'generated_prompt' => $promptText,
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'input_data' => $aiData,
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'output_data' => ['error' => $e->getMessage()],
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'tokens_used' => null,
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'generation_time' => round(microtime(true) - $startTime, 3),
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'status' => 'failed',
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]);
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}
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return $this->generationModel::create([
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'project_id' => $project->id,
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'user_id' => $userId,
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'provider_id' => $provider->id,
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'model_id' => $modelId,
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'generated_prompt' => $promptText,
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'input_data' => $aiData,
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'output_data' => $result,
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'tokens_used' => $result['tokens_used'] ?? null,
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'generation_time' => round(microtime(true) - $startTime, 3),
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'status' => 'completed',
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]);
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}
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/**
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* Build the prompt text from project data.
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*/
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public function buildPrompt(PromptProject $project): string
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{
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$parts = [];
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$parts[] = "You are an expert prompt engineering assistant. Your task is to generate a high-quality, optimized prompt based on the specifications provided below.";
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if ($project->company_name) {
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$parts[] = "Company Name: " . $project->company_name;
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}
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if ($project->company_address) {
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$parts[] = "Company Address: " . $project->company_address;
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}
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if ($project->company_whatsapp) {
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$parts[] = "Company WhatsApp: " . $project->company_whatsapp;
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}
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if ($project->company_website) {
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$parts[] = "Company Website: " . $project->company_website;
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}
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if ($project->company_social_media) {
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$parts[] = "Company Social Media: " . $project->company_social_media;
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}
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if ($project->company_business_activities) {
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$parts[] = "Company Business Activities: " . $project->company_business_activities;
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}
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if ($project->company_services_products) {
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$parts[] = "Company Services/Products: " . $project->company_services_products;
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}
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if ($project->objective) {
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$parts[] = "Objective: " . $project->objective;
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}
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if ($project->context) {
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$parts[] = "Context: " . $project->context;
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}
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if ($project->persona) {
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$parts[] = "Persona/Role: " . $project->persona;
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}
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if ($project->tone) {
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$parts[] = "Tone/Style: " . $project->tone;
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}
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if ($project->constraints) {
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$parts[] = "Constraints: " . $project->constraints;
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}
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if ($project->output_format) {
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$parts[] = "Output Format: " . $project->output_format;
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}
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if (!empty($project->examples)) {
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$parts[] = "Examples:\n" . json_encode($project->examples, JSON_PRETTY_PRINT);
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}
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if (!empty($project->variables)) {
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$parts[] = "Variables: " . json_encode($project->variables, JSON_PRETTY_PRINT);
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}
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$parts[] = "Generate the optimized prompt now. Return ONLY the prompt, without explanations, introductions, or additional text.";
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return implode("\n\n", $parts);
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}
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}
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