feat: add app and database modules

2026-05-21 16:05:11 +07:00
parent 37b7e783f5
commit fad70d096b
212 changed files with 23901 additions and 0 deletions
@@ -0,0 +1,96 @@
+<?php
+
+namespace App\Services\AI;
+
+use Illuminate\Support\Facades\Http;
+
+class GptProvider extends BaseAiProvider
+{
+    public function getIdentifier(): string
+    {
+        return 'gpt';
+    }
+
+    public function generate(string $prompt, array $options = []): array
+    {
+        $key = $options['key'] ?? $this->config['key'] ?? null;
+        if (! $key) {
+            return ['success' => false, 'error' => 'API Key not configured.'];
+        }
+
+        $model = $options['model'] ?? $this->config['default_model'] ?? 'gpt-4o';
+        $instruction = $options['instruction'] ?? $this->config['instruction'] ?? '';
+
+        $startTime = microtime(true);
+
+        try {
+            $res = Http::withToken($key)
+                ->timeout(60)
+                ->post('https://api.openai.com/v1/chat/completions', [
+                    'model' => $model,
+                    'messages' => [
+                        ['role' => 'system', 'content' => $instruction],
+                        ['role' => 'user', 'content' => $prompt],
+                    ],
+                    'temperature' => (float) ($options['temperature'] ?? $this->config['temperature'] ?? 0.7),
+                    'max_tokens' => (int) ($options['max_tokens'] ?? $this->config['max_tokens'] ?? 2000),
+                ]);
+
+            if ($res->failed()) {
+                $error = $res->json()['error']['message'] ?? 'OpenAI Error';
+                $this->logUsage([
+                    'model' => $model,
+                    'prompt' => $prompt,
+                    'status' => 'failed',
+                    'error' => $error,
+                ]);
+
+                return ['success' => false, 'error' => $error];
+            }
+
+            $data = $res->json();
+            $response = $data['choices'][0]['message']['content'];
+            $usage = $data['usage'] ?? [];
+
+            $result = [
+                'success' => true,
+                'response' => $response,
+                'usage' => $usage,
+                'model' => $model,
+                'latency' => microtime(true) - $startTime,
+            ];
+
+            $this->logUsage([
+                'model' => $model,
+                'prompt' => $prompt,
+                'response' => $response,
+                'usage' => $usage,
+                'status' => 'success',
+                'metadata' => ['latency' => $result['latency']],
+            ]);
+
+            return $result;
+
+        } catch (\Exception $e) {
+            return ['success' => false, 'error' => $e->getMessage()];
+        }
+    }
+
+    protected function calculateCost(array $data): float
+    {
+        $model = $data['model'] ?? '';
+        $promptTokens = $data['usage']['prompt_tokens'] ?? 0;
+        $completionTokens = $data['usage']['completion_tokens'] ?? 0;
+
+        // Simplified estimation
+        $rates = [
+            'gpt-4o' => ['prompt' => 0.005 / 1000, 'completion' => 0.015 / 1000],
+            'gpt-4-turbo' => ['prompt' => 0.01 / 1000, 'completion' => 0.03 / 1000],
+            'gpt-3.5-turbo' => ['prompt' => 0.0005 / 1000, 'completion' => 0.0015 / 1000],
+        ];
+
+        $rate = $rates[$model] ?? $rates['gpt-4o'];
+
+        return ($promptTokens * $rate['prompt']) + ($completionTokens * $rate['completion']);
+    }
+}