{
"tool_response": {
"filePath": "\/var\/www\/dev.campus.systemische-tools.de\/src\/Controller\/ChatController.php",
"oldString": " if (isset($result['error'])) {\n echo '<div class=\"chat-error\">' . htmlspecialchars($result['error']) . '<\/div>';\n\n return;\n }",
"newString": " if (isset($result['error'])) {\n $this->view('chat.partials.error', ['error' => $result['error']]);\n\n return;\n }",
"originalFile": "<?php\n\nnamespace Controller;\n\nuse Framework\\Controller;\nuse Infrastructure\\AI\\AIConfig;\nuse Infrastructure\\AI\\ChatService;\nuse Infrastructure\\AI\\ModelConfig;\nuse Infrastructure\\Persistence\\CollectionRepository;\nuse Infrastructure\\Validation\\CollectionValidator;\n\nclass ChatController extends Controller\n{\n private ChatService $chatService;\n private CollectionRepository $collectionRepository;\n private CollectionValidator $collectionValidator;\n private \\PDO $db;\n\n \/** @var array<array<string,mixed>>|null Cached collections list *\/\n private ?array $collectionsCache = null;\n\n public function __construct()\n {\n $config = AIConfig::fromCredentialsFile();\n $this->chatService = $config->createChatService();\n $this->collectionRepository = new CollectionRepository();\n $this->collectionValidator = new CollectionValidator($this->collectionRepository);\n $this->db = $this->initializeDatabase();\n }\n\n \/**\n * GET \/chat\n * Show chat interface with session list, create new session if none\n *\/\n public function index(): void\n {\n $sessions = $this->getSessions();\n\n \/\/ Create new session and redirect\n $uuid = $this->createSession();\n header('Location: \/chat\/' . $uuid);\n exit;\n }\n\n \/**\n * GET \/chat\/{uuid}\n * Show specific chat session\n *\/\n public function show(string $uuid): void\n {\n $session = $this->getSession($uuid);\n\n if ($session === null) {\n header('Location: \/chat');\n exit;\n }\n\n $messages = $this->getMessages($session['id']);\n $sessions = $this->getSessions();\n $authorProfiles = $this->getAuthorProfiles();\n $systemPrompts = $this->getSystemPrompts();\n $collections = $this->getAvailableCollections();\n\n $this->view('chat.index', [\n 'title' => $session['title'] ?? 'KI-Chat',\n 'session' => $session,\n 'messages' => $messages,\n 'sessions' => $sessions,\n 'authorProfiles' => $authorProfiles,\n 'systemPrompts' => $systemPrompts,\n 'collections' => $collections,\n 'models' => ModelConfig::getAll(),\n 'defaultModel' => ModelConfig::DEFAULT_MODEL,\n ]);\n }\n\n \/**\n * GET \/chat\/sessions (HTMX partial)\n * Return session list HTML\n *\/\n public function sessionList(): void\n {\n $sessions = $this->getSessions();\n $this->view('chat.partials.session-list', [\n 'sessions' => $sessions,\n 'currentUuid' => $_GET['current'] ?? null,\n ]);\n }\n\n \/**\n * POST \/chat\/{uuid}\/message (HTMX)\n * Process message and return HTML response\n *\/\n public function message(string $uuid): void\n {\n $session = $this->getSession($uuid);\n\n if ($session === null) {\n $this->view('chat.partials.error', ['error' => 'Session nicht gefunden.']);\n\n return;\n }\n\n $question = trim($_POST['message'] ?? '');\n $model = $this->validateModel($_POST['model'] ?? $session['model']);\n $sessionCollections = json_decode($session['collections'] ?? '[\"documents\"]', true) ?: ['documents'];\n $collections = $this->validateCollections($_POST['collections'] ?? $sessionCollections);\n $contextLimit = $this->validateContextLimit((int) ($_POST['context_limit'] ?? $session['context_limit'] ?? 5));\n $authorProfileId = $this->validateAuthorProfileId((int) ($_POST['author_profile_id'] ?? $session['author_profile_id'] ?? 0));\n $systemPromptId = (int) ($_POST['system_prompt_id'] ?? $session['system_prompt_id'] ?? 1);\n $temperature = $this->validateTemperature((float) ($_POST['temperature'] ?? $session['temperature'] ?? 0.7));\n $maxTokens = $this->validateMaxTokens((int) ($_POST['max_tokens'] ?? $session['max_tokens'] ?? 4096));\n\n \/\/ Update session if settings changed\n $currentLimit = (int) ($session['context_limit'] ?? 5);\n $currentProfileId = (int) ($session['author_profile_id'] ?? 0);\n $currentTemperature = (float) ($session['temperature'] ?? 0.7);\n $currentMaxTokens = (int) ($session['max_tokens'] ?? 4096);\n $collectionsJson = json_encode($collections);\n if ($model !== $session['model'] || $collectionsJson !== ($session['collections'] ?? '[\"documents\"]') || $contextLimit !== $currentLimit || $authorProfileId !== $currentProfileId || $temperature !== $currentTemperature || $maxTokens !== $currentMaxTokens) {\n $this->updateSessionSettings($session['id'], $model, $collections, $contextLimit, $authorProfileId, $temperature, $maxTokens);\n }\n\n if ($question === '') {\n $this->view('chat.partials.error', ['error' => 'Bitte gib eine Frage ein.']);\n\n return;\n }\n\n \/\/ Validate collection compatibility (vector dimensions)\n if (!empty($collections)) {\n $compatibility = $this->validateCollectionCompatibility($collections);\n if (!$compatibility['valid']) {\n $this->view('chat.partials.error', [\n 'error' => 'Collection-Fehler: ' . $compatibility['error'],\n 'details' => 'Bitte wähle nur Collections mit gleichem Embedding-Modell.',\n ]);\n\n return;\n }\n }\n\n try {\n \/\/ Save user message\n $this->saveMessage($session['id'], 'user', $question, $model);\n\n \/\/ Auto-set title from first message\n if ($session['title'] === null) {\n $title = mb_substr($question, 0, 50) . (mb_strlen($question) > 50 ? '...' : '');\n $this->updateSessionTitle($session['id'], $title);\n }\n\n \/\/ Get style prompt from author profile\n $stylePrompt = $this->getStylePromptFromProfile($authorProfileId);\n\n \/\/ Get system prompt from content_config\n $systemPromptData = $this->getSystemPromptById($systemPromptId);\n $customSystemPrompt = $this->extractPromptText($systemPromptData);\n\n \/\/ Track timing\n $startMicrotime = microtime(true);\n\n \/\/ Get response from AI\n $result = $this->askChat(\n $question,\n $model,\n $collections,\n $contextLimit,\n $stylePrompt,\n $customSystemPrompt,\n $temperature,\n $maxTokens\n );\n\n $endMicrotime = microtime(true);\n\n if (isset($result['error'])) {\n echo '<div class=\"chat-error\">' . htmlspecialchars($result['error']) . '<\/div>';\n\n return;\n }\n\n \/\/ Save assistant message with full tracking\n $tokensInput = $result['usage']['input_tokens'] ?? null;\n $tokensOutput = $result['usage']['output_tokens'] ?? null;\n $sources = $result['sources'] ?? [];\n\n $this->saveMessage(\n $session['id'],\n 'assistant',\n $result['answer'],\n $model,\n $tokensInput,\n $tokensOutput,\n $sources,\n $startMicrotime,\n $endMicrotime,\n $authorProfileId > 0 ? $authorProfileId : null,\n $systemPromptId > 0 ? $systemPromptId : null,\n $collectionsJson,\n $contextLimit\n );\n\n $this->renderResponse($question, $result, $model);\n } catch (\\Exception $e) {\n echo '<div class=\"chat-error\">Fehler: ' . htmlspecialchars($e->getMessage()) . '<\/div>';\n }\n }\n\n \/**\n * POST \/chat\/{uuid}\/title (HTMX)\n * Update session title\n *\/\n public function updateTitle(string $uuid): void\n {\n $session = $this->getSession($uuid);\n\n if ($session === null) {\n $this->notFound('Session nicht gefunden');\n }\n\n $title = trim($_POST['title'] ?? '');\n\n \/\/ Validate title\n if ($title === '') {\n $title = 'Neuer Chat';\n }\n\n \/\/ Max 100 characters\n $title = mb_substr($title, 0, 100);\n\n \/\/ Save to database\n $this->updateSessionTitle($session['id'], $title);\n\n \/\/ Return updated title HTML\n echo htmlspecialchars($title);\n }\n\n \/**\n * POST \/chat\/{uuid}\/system-prompt (HTMX)\n * Update session system prompt\n *\/\n public function systemPrompt(string $uuid): void\n {\n $session = $this->getSession($uuid);\n\n if ($session === null) {\n $this->notFound('Session nicht gefunden');\n }\n\n $systemPrompt = trim($_POST['system_prompt'] ?? '');\n\n \/\/ Validate and sanitize system prompt\n $systemPrompt = $this->validateSystemPrompt($systemPrompt);\n\n \/\/ Save to database\n $this->updateSystemPrompt($session['id'], $systemPrompt);\n\n \/\/ Return success message\n echo '<div class=\"chat-success\">System-Prompt gespeichert.<\/div>';\n }\n\n \/**\n * GET \/chat\/{uuid}\/system-prompt (HTMX)\n * Get system prompt form\n *\/\n public function getSystemPrompt(string $uuid): void\n {\n $session = $this->getSession($uuid);\n\n if ($session === null) {\n $this->notFound('Session nicht gefunden');\n }\n\n $defaultPrompt = $this->getDefaultSystemPrompt();\n $currentPrompt = $session['system_prompt'] ?? '';\n\n $this->view('chat.partials.system-prompt-modal', [\n 'session' => $session,\n 'currentPrompt' => $currentPrompt,\n 'defaultPrompt' => $defaultPrompt,\n ]);\n }\n\n \/**\n * DELETE \/chat\/{uuid}\n * Delete a session\n *\/\n public function delete(string $uuid): void\n {\n $session = $this->getSession($uuid);\n\n if ($session !== null) {\n $stmt = $this->db->prepare('DELETE FROM chat_sessions WHERE id = ?');\n ... [TRUNCATED-d6e79476ad2b0d49]",
"structuredPatch": [
{
"oldStart": 175,
"oldLines": 7,
"newStart": 175,
"newLines": 7,
"lines": [
" $endMicrotime = microtime(true);",
" ",
" if (isset($result['error'])) {",
"- echo '<div class=\"chat-error\">' . htmlspecialchars($result['error']) . '<\/div>';",
"+ $this->view('chat.partials.error', ['error' => $result['error']]);",
" ",
" return;",
" }"
]
}
],
"userModified": false,
"replaceAll": false
}
}