ta_changeset/error.rs
1// error.rs — Error types for the changeset subsystem.
2
3use thiserror::Error;
4
5/// Errors that can occur during changeset operations.
6#[derive(Debug, Error)]
7pub enum ChangeSetError {
8 /// Invalid status transition (e.g., Committed → Draft).
9 #[error("invalid status transition from {from} to {to}")]
10 InvalidTransition { from: String, to: String },
11
12 /// Serialization or deserialization failure.
13 #[error("serialization error: {0}")]
14 SerializationError(#[from] serde_json::Error),
15
16 /// Invalid or malformed data.
17 #[error("invalid data: {0}")]
18 InvalidData(String),
19
20 /// I/O operation failed.
21 #[error("I/O error: {0}")]
22 IoError(#[from] std::io::Error),
23}