origins в env

src/config.py

@@ -1,4 +1,6 @@
-from pydantic import BaseModel
+import json
+
+from pydantic import BaseModel, field_validator
 from pydantic_settings import BaseSettings, SettingsConfigDict
 
 from shared.config_helper import load_settings
@@ -13,9 +15,23 @@ class ParserConfig(BaseModel):
     URL: str
 
 
+class AppConfig(BaseModel):
+    ORIGINS: list[str]
+
+    @field_validator('ORIGINS', mode='before')
+    @classmethod
+    def parse_origins(cls, v: str | list[str]) -> list[str]:
+        if isinstance(v, list):
+            return v
+        if isinstance(v, str):
+            return json.loads(v)
+        raise ValueError('ORIGINS must be a JSON array string')
+
+
 class Settings(BaseSettings):
     model_config = SettingsConfigDict(env_file='.env', case_sensitive=False, env_nested_delimiter='__')
 
+    app: AppConfig
     db: DatabaseConfig
     logger: LoggerConfig
     telegram: TelegramConfig

src/main.py

@@ -63,11 +63,7 @@ app = FastAPI(
 
 app.add_middleware(
     CORSMiddleware,
-    allow_origins=[
-        'https://app.tgexchange.ru',
-        'http://app.tgexchange.ru',
-        'http://localhost:3000',
-    ],
+    allow_origins=settings.app.ORIGINS,
     allow_credentials=True,
     allow_methods=['*'],
     allow_headers=['*'],