app

commit 63aa6d26f5afa24f079451ff7de5e0787bfc2f99
parent d81e25f4557fe4d4851239958d2ce6559aa4edfc
Author: triesap <triesap@radroots.dev>
Date:   Sun, 18 Jan 2026 23:38:24 +0000

app-core: add client fs error map

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

Diffstat:
A
crates/core/src/fs/error.rs
 | 
49
+++++++++++++++++++++++++++++++++++++++++++++++++
A
crates/core/src/fs/mod.rs
 | 
3
+++
M
crates/core/src/lib.rs
 | 
1
+

3 files changed, 53 insertions(+), 0 deletions(-)
diff --git a/crates/core/src/fs/error.rs b/crates/core/src/fs/error.rs
@@ -0,0 +1,49 @@
+use std::fmt;
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub enum RadrootsClientFsError {
+    NotFound,
+    RequestFailure,
+}
+
+pub type RadrootsClientFsErrorMessage = &'static str;
+
+impl RadrootsClientFsError {
+    pub const fn message(self) -> RadrootsClientFsErrorMessage {
+        match self {
+            RadrootsClientFsError::NotFound => "error.client.fs.not_found",
+            RadrootsClientFsError::RequestFailure => "error.client.fs.request_failure",
+        }
+    }
+}
+
+impl fmt::Display for RadrootsClientFsError {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        f.write_str(self.message())
+    }
+}
+
+impl std::error::Error for RadrootsClientFsError {}
+
+#[cfg(test)]
+mod tests {
+    use super::RadrootsClientFsError;
+
+    #[test]
+    fn message_matches_spec() {
+        let cases = [
+            (
+                RadrootsClientFsError::NotFound,
+                "error.client.fs.not_found",
+            ),
+            (
+                RadrootsClientFsError::RequestFailure,
+                "error.client.fs.request_failure",
+            ),
+        ];
+        for (err, expected) in cases {
+            assert_eq!(err.message(), expected);
+            assert_eq!(err.to_string(), expected);
+        }
+    }
+}
diff --git a/crates/core/src/fs/mod.rs b/crates/core/src/fs/mod.rs
@@ -0,0 +1,3 @@
+pub mod error;
+
+pub use error::{RadrootsClientFsError, RadrootsClientFsErrorMessage};
diff --git a/crates/core/src/lib.rs b/crates/core/src/lib.rs
@@ -4,3 +4,4 @@ pub mod crypto;
 pub mod cipher;
 pub mod backup;
 pub mod datastore;
+pub mod fs;