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"title": "Phase 5: ChatController Refactoring (Proof-of-Concept)",
"description": "## Anweisungen für KI-System\n1. Lies `\/var\/www\/CLAUDE.md` für Projektkontext\n2. Lies aktuellen Controller: `Read(\"\/src\/Controller\/ChatController.php\")`\n3. Prüfe Contract: `contracts_validate(name=\"code-quality-standards\")`\n\n## Kontext\nChatController ist der \"God Object\" aus der Supervision (711 LOC, 12 PDO-Zugriffe).\nDieser Task ist Proof-of-Concept für alle anderen Controller-Refactorings.\n\n## Ziel\nVon 711 LOC auf < 150 LOC durch Extraktion in:\n- ChatRepository (SQL)\n- ChatSessionService (Logik)\n- ChatMessageFormatter (Formatierung)\n- Commands (Validierung)\n\n## Schritt-für-Schritt\n\n### 1. ChatRepository erstellen\nExtrahiere alle SQL-Queries aus ChatController:\n```php\n\/\/ \/src\/Infrastructure\/Persistence\/ChatRepository.php\nfinal class ChatRepository\n{\n public function findSessionByUuid(string $uuid): ?array\n public function findSessionsByUserId(?int $userId): array\n public function createSession(string $uuid, ?int $userId): int\n public function saveMessage(int $sessionId, string $role, string $content): int\n public function getSessionMessages(int $sessionId): array\n public function updateSessionTitle(int $sessionId, string $title): void\n public function deleteSession(int $sessionId): void\n}\n```\n\n### 2. ChatSessionService erstellen\nExtrahiere Geschäftslogik:\n```php\n\/\/ \/src\/Application\/ChatSessionService.php\nfinal class ChatSessionService\n{\n public function startSession(?int $userId): Session\n public function getOrCreateSession(string $uuid): Session\n public function sendMessage(string $sessionId, string $content): Message\n public function generateResponse(string $sessionId, string $model): Response\n public function getHistory(string $sessionId): array\n public function deleteSession(string $sessionId): void\n}\n```\n\n### 3. Commands erstellen\n```php\n\/\/ \/src\/Application\/Command\/SendChatMessageCommand.php\nfinal class SendChatMessageCommand\n{\n public static function fromRequest(array $data): self\n public function validate(): array\n}\n```\n\n### 4. Controller refactoren\n```php\n\/\/ \/src\/Controller\/ChatController.php (Ziel: < 150 LOC)\nfinal class ChatController extends Controller\n{\n public function __construct(\n private ChatSessionService $chatService,\n private ChatMessageFormatter $formatter\n ) {}\n \n public function index(): void\n {\n $sessions = $this->chatService->getUserSessions();\n $this->view('chat\/index', ['sessions' => $sessions]);\n }\n \n public function show(string $uuid): void\n {\n $session = $this->chatService->getOrCreateSession($uuid);\n $messages = $this->formatter->formatAll($session->messages);\n $this->view('chat\/show', compact('session', 'messages'));\n }\n \n public function sendMessage(): void\n {\n $command = SendChatMessageCommand::fromRequest($_POST);\n if ($errors = $command->validate()) {\n return $this->json(['errors' => $errors], 400);\n }\n \n $message = $this->chatService->sendMessage($command);\n $this->partial('chat\/message', ['message' => $message]);\n }\n \n public function generate(): void\n {\n $response = $this->chatService->generateResponse(\n $_POST['session_id'],\n $_POST['model'] ?? 'mistral'\n );\n $this->partial('chat\/message', ['message' => $response]);\n }\n}\n```\n\n## Validierung nach Refactoring\n```bash\n# LOC prüfen\nwc -l src\/Controller\/ChatController.php # Ziel: < 150\n\n# Contract validieren\ncontracts_validate(name=\"code-quality-standards\") # Ziel: 0 critical\n```\n\n## Akzeptanzkriterien\n- [ ] ChatController < 150 LOC\n- [ ] Kein PDO\/SQL im Controller\n- [ ] Kein Parsedown im Controller\n- [ ] Alle Tests bestehen (falls vorhanden)\n- [ ] Funktionalität unverändert",
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"text": "{\n \"success\": true,\n \"task\": {\n \"id\": 232,\n \"uuid\": \"e5c42e0a-36ad-4d37-86e3-3035fd13bde7\",\n \"title\": \"Phase 5: ChatController Refactoring (Proof-of-Concept)\",\n \"description\": \"## Anweisungen für KI-System\\n1. Lies `\/var\/www\/CLAUDE.md` für Projektkontext\\n2. Lies aktuellen Controller: `Read(\\\"\/src\/Controller\/ChatController.php\\\")`\\n3. Prüfe Contract: `contracts_validate(name=\\\"code-quality-standards\\\")`\\n\\n## Kontext\\nChatController ist der \\\"God Object\\\" aus der Supervision (711 LOC, 12 PDO-Zugriffe).\\nDieser Task ist Proof-of-Concept für alle anderen Controller-Refactorings.\\n\\n## Ziel\\nVon 711 LOC auf < 150 LOC durch Extraktion in:\\n- ChatRepository (SQL)\\n- ChatSessionService (Logik)\\n- ChatMessageFormatter (Formatierung)\\n- Commands (Validierung)\\n\\n## Schritt-für-Schritt\\n\\n### 1. ChatRepository erstellen\\nExtrahiere alle SQL-Queries aus ChatController:\\n```php\\n\/\/ \/src\/Infrastructure\/Persistence\/ChatRepository.php\\nfinal class ChatRepository\\n{\\n public function findSessionByUuid(string $uuid): ?array\\n public function findSessionsByUserId(?int $userId): array\\n public function createSession(string $uuid, ?int $userId): int\\n public function saveMessage(int $sessionId, string $role, string $content): int\\n public function getSessionMessages(int $sessionId): array\\n public function updateSessionTitle(int $sessionId, string $title): void\\n public function deleteSession(int $sessionId): void\\n}\\n```\\n\\n### 2. ChatSessionService erstellen\\nExtrahiere Geschäftslogik:\\n```php\\n\/\/ \/src\/Application\/ChatSessionService.php\\nfinal class ChatSessionService\\n{\\n public function startSession(?int $userId): Session\\n public function getOrCreateSession(string $uuid): Session\\n public function sendMessage(string $sessionId, string $content): Message\\n public function generateResponse(string $sessionId, string $model): Response\\n public function getHistory(string $sessionId): array\\n public function deleteSession(string $sessionId): void\\n}\\n```\\n\\n### 3. Commands erstellen\\n```php\\n\/\/ \/src\/Application\/Command\/SendChatMessageCommand.php\\nfinal class SendChatMessageCommand\\n{\\n public static function fromRequest(array $data): self\\n public function validate(): array\\n}\\n```\\n\\n### 4. Controller refactoren\\n```php\\n\/\/ \/src\/Controller\/ChatController.php (Ziel: < 150 LOC)\\nfinal class ChatController extends Controller\\n{\\n public function __construct(\\n private ChatSessionService $chatService,\\n private ChatMessageFormatter $formatter\\n ) {}\\n \\n public function index(): void\\n {\\n $sessions = $this->chatService->getUserSessions();\\n $this->view('chat\/index', ['sessions' => $sessions]);\\n }\\n \\n public function show(string $uuid): void\\n {\\n $session = $this->chatService->getOrCreateSession($uuid);\\n $messages = $this->formatter->formatAll($session->messages);\\n $this->view('chat\/show', compact('session', 'messages'));\\n }\\n \\n public function sendMessage(): void\\n {\\n $command = SendChatMessageCommand::fromRequest($_POST);\\n if ($errors = $command->validate()) {\\n return $this->json(['errors' => $errors], 400);\\n }\\n \\n $message = $this->chatService->sendMessage($command);\\n $this->partial('chat\/message', ['message' => $message]);\\n }\\n \\n public function generate(): void\\n {\\n $response = $this->chatService->generateResponse(\\n $_POST['session_id'],\\n $_POST['model'] ?? 'mistral'\\n );\\n $this->partial('chat\/message', ['message' => $response]);\\n }\\n}\\n```\\n\\n## Validierung nach Refactoring\\n```bash\\n# LOC prüfen\\nwc -l src\/Controller\/ChatController.php # Ziel: < 150\\n\\n# Contract validieren\\ncontracts_validate(name=\\\"code-quality-standards\\\") # Ziel: 0 critical\\n```\\n\\n## Akzeptanzkriterien\\n- [ ] ChatController < 150 LOC\\n- [ ] Kein PDO\/SQL im Controller\\n- [ ] Kein Parsedown im Controller\\n- [ ] Alle Tests bestehen (falls vorhanden)\\n- [ ] Funktionalität unverändert\",\n \"type\": \"ai_task\",\n \"status\": \"pending\",\n \"created_by\": \"mcp-tasks\",\n \"created_by_type\": \"ai\",\n \"parent_task_id\": 221,\n \"due_date\": null,\n \"created_at\": \"2025-12-22T09:59:25.068413\",\n \"updated_at\": \"2025-12-22T09:59:25.068415\",\n \"completed_at\": null,\n \"metadata\": {}\n },\n \"message\": \"Task #232 created\"\n}"
}
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}