Our application uses a global async singleton database connection pool pattern based on tokio::sync::OnceCell for efficient, safe, and manageable database access.

Prelude Pre-import Pattern

To improve development efficiency, reduce boilerplate code, and unify code style, our project extensively uses the Prelude pattern. You'll find a prelude.rs file under both model and service modules.

UserInfo Extractor

UserInfo is the core tool for handling user identity verification in our application. It's not just a simple data structure but a powerful Axum Extractor.

Global Unique ID Generator (GID)

When building distributed systems, generating globally unique, trend-increasing, and high-performance IDs is a core requirement. We've implemented a global unique ID generator based on the Twitter Snowflake algorithm, accessible via the simple async function GID().