Refactor code structure for improved readability and maintainability

2026-09-16 13:41:55 +05:00
commit 7d0762ef17
27 changed files with 2718 additions and 0 deletions
@@ -0,0 +1,34 @@
+from functools import lru_cache
+
+from pydantic import Field
+from pydantic_settings import BaseSettings, SettingsConfigDict
+
+
+class Settings(BaseSettings):
+    model_config = SettingsConfigDict(
+        env_file=".env",
+        env_file_encoding="utf-8",
+        extra="ignore",
+    )
+
+    app_name: str = "Payment Processing Service"
+    api_key: str = Field(default="change-me", min_length=1)
+    database_url: str = "postgresql+asyncpg://payments:payments@localhost:5432/payments"
+    rabbitmq_url: str = "amqp://guest:guest@localhost:5672/"
+    outbox_poll_interval: float = Field(default=1.0, gt=0)
+    outbox_batch_size: int = Field(default=100, gt=0)
+    outbox_publish_timeout: float = Field(default=10.0, gt=0)
+    processing_min_seconds: float = Field(default=2.0, ge=0)
+    processing_max_seconds: float = Field(default=5.0, ge=0)
+    processing_success_rate: float = Field(default=0.9, ge=0, le=1)
+    processing_max_attempts: int = Field(default=3, ge=1)
+    retry_base_delay: float = Field(default=1.0, ge=0)
+    webhook_timeout: float = Field(default=10.0, gt=0)
+
+
+@lru_cache
+def get_settings() -> Settings:
+    return Settings()
+
+
+settings = get_settings()