Package app provides the main application logic for running the tinyurl server.

Package authz provides authentication and authorization functionality, including JWT token handling.

Package bdkeeper provides a PostgreSQL-backed implementation of the storage.Keeper interface.

Package compress provides a set of utilities for transparently compressing and decompressing HTTP data using gzip encoding.

Package config provides a configuration management mechanism for the application.

Package controllers provides a basic controller for handling user requests.

Package filekeeper provides an implementation of the storage.Keeper interface using JSON files for persistence.

Package logger provides a simple wrapper for the zap logging library.

Package middleware provides HTTP middleware logging functions.

Package models provides data structures used in the application.

Package storage provides an in-memory storage implementation with CRUD operations for URL and user data.

Package worker provides a background worker for deleting URLs from storage.