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add: full multi-tenancy control

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Cauê Faleiros
2026-02-02 15:31:15 -03:00
commit c6ec92802b
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238
packages/Webkul/Lead/src/Services/MagicAIService.php Normal file
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<?php
namespace Webkul\Lead\Services;
use Exception;
use Smalot\PdfParser\Parser;
class MagicAIService
{
/**
* API endpoint for OpenRouter AI service.
*/
const OPEN_ROUTER_URL = 'https://openrouter.ai/api/v1/chat/completions';
/**
* Maximum token limit for AI prompt.
*/
const MAX_TOKENS = 100000;
/**
* Flag to prevent re-entrant calls.
*/
private static $isExtracting = false;
/**
* Extract data from base64-encoded file.
*/
public static function extractDataFromFile($base64File)
{
if (self::$isExtracting) {
throw new Exception(trans('admin::app.leads.file.recursive-call'));
}
self::$isExtracting = true;
try {
$text = self::extractTextFromBase64File($base64File);
if (empty($text)) {
throw new Exception(trans('admin::app.leads.file.failed-extract'));
}
return self::processPromptWithAI($text);
} catch (Exception $e) {
return ['error' => $e->getMessage()];
} finally {
self::$isExtracting = false;
}
}
/**
* Extract text from base64-encoded file.
*/
private static function extractTextFromBase64File($base64File)
{
if (
empty($base64File)
|| ! base64_decode($base64File, true)
) {
throw new Exception(trans('admin::app.leads.file.invalid-base64'));
}
$tempFile = tempnam(sys_get_temp_dir(), 'file_');
file_put_contents($tempFile, self::handleBase64($base64File, 'decode'));
$mimeType = mime_content_type($tempFile);
$data = [];
try {
if ($mimeType === 'application/pdf') {
$pdfParser = (new Parser)->parseFile($tempFile);
$data['text'] = $pdfParser->getText();
$data['images'][] = '';
$images = $pdfParser->getObjectsByType('XObject', 'Image');
foreach ($images as $image) {
$data['images'][] = self::handleBase64($image->getContent());
}
} else {
$data['text'] = '';
$data['images'][] = self::handleBase64(self::handleBase64($base64File, 'decode'));
}
if (empty($data)) {
throw new Exception(trans('admin::app.leads.file.data-extraction-failed'));
}
return $data;
} catch (Exception $e) {
throw new Exception($e->getMessage());
} finally {
@unlink($tempFile);
}
}
/**
* Send extracted data to AI for processing.
*/
private static function processPromptWithAI($prompt)
{
$model = core()->getConfigData('general.magic_ai.settings.other_model') ?: core()->getConfigData('general.magic_ai.settings.model');
$apiKey = core()->getConfigData('general.magic_ai.settings.api_key');
if (! $apiKey || ! $model) {
return ['error' => trans('admin::app.leads.file.missing-api-key')];
}
$promptText = self::truncatePrompt($prompt['text'] ?? '');
$promptImages = $prompt['images'] ?? [];
$prompt = array_filter(array_merge([$promptText], $promptImages), function ($value) {
return ! empty($value);
});
return self::ask(array_values($prompt), $model, $apiKey);
}
/**
* Truncate prompt to fit within token limit.
*/
private static function truncatePrompt($prompt)
{
if (strlen($prompt) > self::MAX_TOKENS) {
$start = mb_substr($prompt, 0, self::MAX_TOKENS * 0.4);
$end = mb_substr($prompt, -self::MAX_TOKENS * 0.4);
return $start."\n...\n".$end;
}
return $prompt;
}
/**
* Send prompt request to AI for processing.
*/
private static function ask($prompt, $model, $apiKey)
{
try {
$response = \Http::withHeaders([
'Content-Type' => 'application/json',
'Authorization' => 'Bearer '.$apiKey,
])->post(self::OPEN_ROUTER_URL, [
'model' => $model,
'messages' => [
[
'role' => 'system',
'content' => self::getSystemPrompt(),
], [
'role' => 'user',
'content' => [
[
'type' => 'text',
'text' => $prompt[0],
],
],
],
],
]);
if ($response->failed()) {
throw new Exception($response->body());
}
$data = $response->json();
if (isset($data['error'])) {
throw new Exception($data['error']['message']);
}
return $data;
} catch (Exception $e) {
return ['error' => trans('admin::app.leads.file.insufficient-info')];
}
}
/**
* Define system prompt for AI processing.
*
* @return string System prompt for AI model.
*/
private static function getSystemPrompt()
{
return <<<'PROMPT'
You are an AI assistant specialized in extracting structured data from text.
The user will provide text extracted from a file (in Base64 or plain text).
Your task is to accurately extract the following fields. If the value is not available, use the default values provided:
### **Output Format:**
```json
{
"status": 1,
"title": "Untitled Lead",
"lead_value": 0,
"person": {
"name": "Unknown",
"emails": {
"value": null,
"label": null
},
"contact_numbers": {
"value": null,
"label": null
}
}
}
```
### **Fields to Extract:**
- **Title:** Title of the lead. Default: "Untitled Lead"
- **Lead Value:** Value of the lead. Default: 0
- **Person Name:** Name of the person. Default: "Unknown"
- **Person Email:** Email of the person. Default: null
- **Person Email Label:** Label for the email. Default: null
- **Person Contact Number:** Contact number of the person. Default: null
- **Person Contact Number Label:** Label for the contact number. Default: null
PROMPT;
}
/**
* process for encoding and decoding base64 data.
*/
private static function handleBase64($base64, string $type = 'encode')
{
if ($type === 'encode') {
return base64_encode($base64);
}
return base64_decode($base64);
}
}