app

commit f8d894a1d67ca17d4b1f15946be7e9432db2f7df
parent 43ee8f2e10bc26407a365bf14368c7924eb82569
Author: triesap <triesap@radroots.dev>
Date:   Sun, 18 Jan 2026 23:30:41 +0000

app-core: add client backup error map

- add backup module scaffold to radroots-app-core
- define RadrootsClientBackupError with message mapping
- implement Display/Error for backup error enum
- cover backup error messages with unit tests

Diffstat:
A
crates/core/src/backup/error.rs
 | 
67
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
A
crates/core/src/backup/mod.rs
 | 
3
+++
M
crates/core/src/lib.rs
 | 
1
+

3 files changed, 71 insertions(+), 0 deletions(-)
diff --git a/crates/core/src/backup/error.rs b/crates/core/src/backup/error.rs
@@ -0,0 +1,67 @@
+use std::fmt;
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub enum RadrootsClientBackupError {
+    CryptoUndefined,
+    InvalidBundle,
+    DecodeFailure,
+    EncodeFailure,
+    ProviderMissing,
+}
+
+pub type RadrootsClientBackupErrorMessage = &'static str;
+
+impl RadrootsClientBackupError {
+    pub const fn message(self) -> RadrootsClientBackupErrorMessage {
+        match self {
+            RadrootsClientBackupError::CryptoUndefined => "error.client.backup.crypto_undefined",
+            RadrootsClientBackupError::InvalidBundle => "error.client.backup.invalid_bundle",
+            RadrootsClientBackupError::DecodeFailure => "error.client.backup.decode_failure",
+            RadrootsClientBackupError::EncodeFailure => "error.client.backup.encode_failure",
+            RadrootsClientBackupError::ProviderMissing => "error.client.backup.provider_missing",
+        }
+    }
+}
+
+impl fmt::Display for RadrootsClientBackupError {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        f.write_str(self.message())
+    }
+}
+
+impl std::error::Error for RadrootsClientBackupError {}
+
+#[cfg(test)]
+mod tests {
+    use super::RadrootsClientBackupError;
+
+    #[test]
+    fn message_matches_spec() {
+        let cases = [
+            (
+                RadrootsClientBackupError::CryptoUndefined,
+                "error.client.backup.crypto_undefined",
+            ),
+            (
+                RadrootsClientBackupError::InvalidBundle,
+                "error.client.backup.invalid_bundle",
+            ),
+            (
+                RadrootsClientBackupError::DecodeFailure,
+                "error.client.backup.decode_failure",
+            ),
+            (
+                RadrootsClientBackupError::EncodeFailure,
+                "error.client.backup.encode_failure",
+            ),
+            (
+                RadrootsClientBackupError::ProviderMissing,
+                "error.client.backup.provider_missing",
+            ),
+        ];
+        for (err, expected) in cases {
+            assert_eq!(err.message(), expected);
+            assert_eq!(err.to_string(), expected);
+        }
+    }
+}
diff --git a/crates/core/src/backup/mod.rs b/crates/core/src/backup/mod.rs
@@ -0,0 +1,3 @@
+pub mod error;
+
+pub use error::{RadrootsClientBackupError, RadrootsClientBackupErrorMessage};
diff --git a/crates/core/src/lib.rs b/crates/core/src/lib.rs
@@ -2,3 +2,4 @@
 
 pub mod crypto;
 pub mod cipher;
+pub mod backup;