Bloc event

Repository Providers (or RepoProviders) are locations where repositories are stored (e.g., GitHub). BinderHub supports a number of providers out of the box, and can be extended to support new providers.

RepositoryProvider is a specialized widget used to provide a repository while the BlocProvider is a specialized widget used to provide a bloc. As a best practice repositories are injected into blocs and act as an abstraction layer between your data sources and your business logic component(bloc).23 May 2020

Flutter App Architecture using controllers, services, and repositories. In this context, repositories are found in the data layer. And their job is to: isolate domain models (or entities) from the implementation details of the data sources in the data layer .