init

backend/app/config.py

@@ -0,0 +1,38 @@
+from functools import lru_cache
+from pathlib import Path
+
+from pydantic_settings import BaseSettings, SettingsConfigDict
+
+
+class Settings(BaseSettings):
+    model_config = SettingsConfigDict(
+        env_file=(".env", "../.env"),
+        env_file_encoding="utf-8",
+        extra="ignore",
+    )
+
+    host: str = "0.0.0.0"
+    port: int = 8080
+
+    openrouter_api_key: str = ""
+    openrouter_model: str = "deepseek/deepseek-chat"
+    openrouter_base_url: str = "https://openrouter.ai/api/v1"
+
+    database_url: str = "sqlite:///./data/assistant.db"
+    cors_origins: str = "http://localhost:5173,http://localhost:8080,http://localhost:3000"
+    system_prompt_path: str = "./prompts/assistant.md"
+
+    @property
+    def cors_origins_list(self) -> list[str]:
+        return [origin.strip() for origin in self.cors_origins.split(",") if origin.strip()]
+
+    def load_system_prompt(self) -> str:
+        path = Path(self.system_prompt_path)
+        if path.is_file():
+            return path.read_text(encoding="utf-8")
+        return "Ты домашний ИИ-ассистент. Общайся на русском."
+
+
+@lru_cache
+def get_settings() -> Settings:
+    return Settings()