refactor: streamline Settings class by removing unused properties and simplifying path resolution

src/config.py

@@ -1,35 +1,29 @@
 from pathlib import Path
-from pydantic_settings import BaseSettings, SettingsConfigDict
+from typing import Optional
-from dotenv import load_dotenv
+
+from pydantic_settings import BaseSettings, SettingsConfigDict
 
-load_dotenv()
 
 class Settings(BaseSettings):
-    raw_path_: str 
+    data_path_: Optional[str] = None
-    data_path_: str
+    raw_path_: Optional[str] = None
-    processed_path_: str 
+    processed_path_: Optional[str] = None
-    models_path_: str 
+    models_path_: Optional[str] = None
-    external_path_: str 
+    external_path_: Optional[str] = None
-    kubeconfig_path: str 
+    interim_path_: Optional[str] = None
-    interim_path_: str 
+    kubeconfig_path_: Optional[str] = None
-    database_url: str 
+    postgres_url: str
-    openai_api_key: str 
+    elasticsearch_url: str
-    elasticsearch_index: str 
+    elasticsearch_local_url: str
-    elasticsearch_docs_index: str 
+    ollama_url: str
-    elasticsearch_code_index: str 
+    ollama_local_url: str
-    llm_base_url: str 
+    ollama_model_name: str
-    ollama_url: str 
+    ollama_emb_model_name: str
-    ollama_local_url: str 
+    langfuse_host: str
-    langfuse_host: str 
+    langfuse_public_key: str
-    elasticsearch_url: str 
+    langfuse_secret_key: str
-    elasticsearch_local_url: str 
+    hf_token: str
-    ollama_model_name: str 
+    hf_emb_model_name: str
-    ollama_emb_model_name: str 
-    model_name: str 
-    hf_emb_model_name: str 
-    langfuse_public_key: str 
-    langfuse_secret_key: str 
-    hf_token: str 
 
     model_config = SettingsConfigDict(
         env_file=".env",
@@ -39,114 +33,40 @@ class Settings(BaseSettings):
     )
 
     @property
-    def proj_root(self) -> Path:
+    def project_root(self) -> Path:
         return Path(__file__).resolve().parents[1]
 
-    @property
+    def _resolve_path(self, path: Optional[str]) -> Optional[Path]:
-    def data_path(self) -> Path:
+        if path is None:
-        proj_root = self.proj_root
+            return None
-        return proj_root / self.data_path_
+        return self.project_root / path
-    
-    @property
-    def models_path(self) -> Path:
-        proj_root = self.proj_root
-        return proj_root / self.models_path_
 
     @property
-    def processed_path(self) -> Path:
+    def data_path(self) -> Optional[Path]:
-        proj_root = self.proj_root
+        return self._resolve_path(self.data_path_)
-        return proj_root / self.processed_path_
 
     @property
-    def raw_path(self) -> Path:
+    def raw_path(self) -> Optional[Path]:
-        proj_root = self.proj_root
+        return self._resolve_path(self.raw_path_)
-        return proj_root / self.raw_path_
 
     @property
-    def interim_path(self) -> Path:
+    def processed_path(self) -> Optional[Path]:
-        proj_root = self.proj_root
+        return self._resolve_path(self.processed_path_)
-        return proj_root / self.interim_path_
 
     @property
-    def external_path(self) -> Path:
+    def models_path(self) -> Optional[Path]:
-        proj_root = self.proj_root
+        return self._resolve_path(self.models_path_)
-        return proj_root / self.external_path_
 
     @property
-    def database_url(self) -> str:
+    def external_path(self) -> Optional[Path]:
-        return self.database_url
+        return self._resolve_path(self.external_path_)
 
     @property
-    def openai_api_key(self) -> str:
+    def interim_path(self) -> Optional[Path]:
-        return self.openai_api_key
+        return self._resolve_path(self.interim_path_)
 
     @property
-    def elasticsearch_index(self) -> str:
+    def kubeconfig_path(self) -> Optional[Path]:
-        return self.elasticsearch_index
+        return self._resolve_path(self.kubeconfig_path_)
-
-    @property
-    def elasticsearch_docs_index(self) -> str:
-        return self.elasticsearch_docs_index
-
-    @property
-    def elasticsearch_code_index(self) -> str:
-        return self.elasticsearch_code_index
-
-    @property
-    def llm_base_url(self) -> str:
-        return self.llm_base_url
-
-    @property
-    def ollama_url(self) -> str:
-        return self.ollama_url
-
-    @property
-    def ollama_local_url(self) -> str:
-        return self.ollama_local_url
-
-    @property
-    def langfuse_host(self) -> str:
-        return self.langfuse_host
-
-    @property
-    def elasticsearch_url(self) -> str:
-        return self.elasticsearch_url
-
-    @property
-    def elasticsearch_local_url(self) -> str:
-        return self.elasticsearch_local_url
-
-    @property
-    def ollama_model_name(self) -> str:
-        return self.ollama_model_name
-
-    @property
-    def ollama_emb_model_name(self) -> str:
-        return self.ollama_emb_model_name
-
-    @property
-    def model_name(self) -> str:
-        return self.model_name
-
-    @property
-    def hf_emb_model_name(self) -> str:
-        return self.hf_emb_model_name
-
-    @property
-    def langfuse_public_key(self) -> str:
-        return self.langfuse_public_key
-
-    @property
-    def langfuse_secret_key(self) -> str:
-        return self.langfuse_secret_key
-
-    @property
-    def hf_token(self) -> str:
-        return self.hf_token
-
-    @property
-    def kubeconfig_path(self) -> Path:
-        proj_root = self.proj_root
-        return proj_root / self.kubeconfig_path
 
 settings = Settings()