70ecd6caa0
Transaction Science open standards monorepo. Each subdirectory is a self-contained reference protocol with its own README and licence. - openpay/ Apache-2.0 payment-acceptance stack (Rust, 26 crates) - smart-byte/ CC-BY-4.0 content-addressed value carrier (spec) - eoc/ CC-BY-4.0 energy-optimised compute (spec) The wire format and the right to fork are public. The optional hosted services are the offer; the protocols are not.
45 lines
1.1 KiB
Rust
45 lines
1.1 KiB
Rust
//! Sealed error type.
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use thiserror::Error;
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/// Crate `Result` alias.
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pub type Result<T> = core::result::Result<T, Error>;
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/// All failure modes.
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#[derive(Debug, Error, Clone, PartialEq, Eq)]
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pub enum Error {
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/// Caller-supplied input violated a precondition.
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#[error("invalid: {0}")]
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Invalid(String),
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/// Lookup missed.
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#[error("subscription not found: {0}")]
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NotFound(String),
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/// State-machine transition refused.
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#[error("invalid transition: subscription {id} is in {state}")]
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InvalidTransition {
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/// Subscription id.
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id: String,
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/// Current state.
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state: String,
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},
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/// Idempotency replay with mismatched body.
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#[error("idempotency mismatch on external_id `{0}`")]
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IdempotencyMismatch(String),
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/// Currency mismatch between plan amount and an operation
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/// (e.g. proration credit in a different currency).
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#[error("currency mismatch: {a} vs {b}")]
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CurrencyMismatch {
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/// One side.
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a: String,
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/// Other side.
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b: String,
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},
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/// Forwarded `op-core` error.
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#[error(transparent)]
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Core(#[from] op_core::Error),
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}
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