58 lines
2.8 KiB
PHP
58 lines
2.8 KiB
PHP
<?php
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// WEVIA JSON WRAPPER — converts autonomous SSE to simple JSON response
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header('Content-Type: application/json');
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header('Access-Control-Allow-Origin: *');
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header('Access-Control-Allow-Headers: Content-Type');
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if ($_SERVER['REQUEST_METHOD']==='OPTIONS'){http_response_code(200);exit;}
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if (isset($_GET['action']) && $_GET['action']==='health') {
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echo json_encode(['status'=>'online','providers'=>['cerebras','groq','sambanova','mistral','ollama']]);exit;
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}
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$input = json_decode(file_get_contents('php://input'), true) ?: [];
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$msg = $input['message'] ?? $input['prompt'] ?? $_GET['q'] ?? '';
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if (!$msg && !empty($input['messages'])) { $last = end($input['messages']); $msg = $last['content'] ?? ''; }
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if (!$msg) { echo json_encode(['response'=>'','error'=>'empty']); exit; }
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// Load secrets
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$secrets = [];
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foreach (file('/etc/weval/secrets.env', FILE_IGNORE_NEW_LINES|FILE_SKIP_EMPTY_LINES) as $l) {
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if (empty(trim($l))||$l[0]==='#') continue;
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$p = strpos($l,'=');
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if ($p) $secrets[trim(substr($l,0,$p))] = trim(substr($l,$p+1)," \t\"'");
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}
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$providers = [
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['url'=>'https://api.cerebras.ai/v1/chat/completions','key'=>$secrets['CEREBRAS_API_KEY']??'','model'=>'qwen-3-235b-a22b-instruct-2507','name'=>'Cerebras'],
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['url'=>'https://api.groq.com/openai/v1/chat/completions','key'=>$secrets['GROQ_KEY']??'','model'=>'llama-3.3-70b-versatile','name'=>'Groq'],
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['url'=>'https://api.sambanova.ai/v1/chat/completions','key'=>$secrets['SAMBANOVA_KEY']??'','model'=>'Meta-Llama-3.3-70B-Instruct','name'=>'SambaNova'],
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['url'=>'https://api.mistral.ai/v1/chat/completions','key'=>$secrets['MISTRAL_KEY']??'','model'=>'mistral-small-latest','name'=>'Mistral'],
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['url'=>'http://127.0.0.1:11435/v1/chat/completions','key'=>'ollama','model'=>'qwen3:8b','name'=>'Ollama'],
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];
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$sys = $input['system'] ?? 'Tu es WEVIA IA souveraine. Reponds en francais, concis.';
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$messages = [['role'=>'system','content'=>$sys],['role'=>'user','content'=>$msg]];
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foreach ($providers as $p) {
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if (empty($p['key'])) continue;
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$ch = curl_init($p['url']);
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curl_setopt_array($ch, [
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CURLOPT_POST=>true,
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CURLOPT_POSTFIELDS=>json_encode(['model'=>$p['model'],'messages'=>$messages,'max_tokens'=>2048,'temperature'=>0.4]),
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CURLOPT_HTTPHEADER=>['Content-Type: application/json','Authorization: Bearer '.$p['key']],
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CURLOPT_RETURNTRANSFER=>true, CURLOPT_TIMEOUT=>30,
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]);
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$r = curl_exec($ch);
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$code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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curl_close($ch);
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if ($code === 200) {
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$d = json_decode($r, true);
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$text = $d['choices'][0]['message']['content'] ?? '';
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if ($text) {
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echo json_encode(['response'=>$text,'provider'=>$p['name'],'model'=>$p['model']]);
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exit;
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}
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}
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}
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echo json_encode(['response'=>'Tous les providers sont indisponibles.','error'=>'all_failed']);
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