steid

steid/src/domain/repository/mod.rs

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1	//! Repository ports.
2	//!
3	//! Traits only — the domain declares what persistence it needs, and
4	//! `infrastructure` supplies it. Every port has two implementations: an in-memory one
5	//! that makes use cases testable without a database, and a SQLite one for real use.
6
7	pub mod membership_repo;
8	pub mod org_repo;
9	pub mod user_repo;
10
11	pub use membership_repo::MembershipRepository;
12	pub use org_repo::OrgRepository;
13	pub use user_repo::UserRepository;
14
15	/// What a repository can fail with.
16	///
17	/// Storage failures are infrastructural and carry no domain meaning, so they collapse
18	/// into one opaque variant rather than leaking driver types upward.
19	#[derive(Debug)]
20	pub enum RepositoryError {
21	Backend(Box<dyn std::error::Error + Send + Sync>),
22	}
23
24	impl RepositoryError {
25	pub fn backend(error: impl Into<Box<dyn std::error::Error + Send + Sync>>) -> Self {
26	Self::Backend(error.into())
27	}
28	}
29
30	impl std::fmt::Display for RepositoryError {
31	fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
32	match self {
33	Self::Backend(error) => write!(f, "storage failure: {error}"),
34	}
35	}
36	}
37
38	impl std::error::Error for RepositoryError {
39	fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
40	match self {
41	Self::Backend(error) => Some(&**error),
42	}
43	}
44	}
45
46	pub type RepositoryResult<T> = Result<T, RepositoryError>;