Resolve TODO: Ref::get_path_hash() should return Result<String>

3 files changed, 5 insertions, 5 deletions

diff --git a/libimagref/src/error.rs b/libimagref/src/error.rs
index a133e8a5..4f782f6c 100644
--- a/libimagref/src/error.rs
+++ b/libimagref/src/error.rs
@@ -23,6 +23,7 @@ generate_error_module!(
         StoreWriteError         => "Store write error",
         IOError                 => "IO Error",
         UTF8Error               => "UTF8 Error",
+        StoreIdError            => "Error with storeid",
         HeaderTypeError         => "Header type error",
         HeaderFieldMissingError => "Header field missing error",
         HeaderFieldWriteError   => "Header field cannot be written",
diff --git a/libimagref/src/lister.rs b/libimagref/src/lister.rs
index 94eac2a6..662ea9f6 100644
--- a/libimagref/src/lister.rs
+++ b/libimagref/src/lister.rs
@@ -146,7 +146,7 @@ fn lister_fn(fle: FileLockEntry,
                     is_changed,
                     is_changed_content,
                     is_changed_permiss,
-                    r.get_path_hash().unwrap_or_else(|| String::from("Cannot get hash")),
+                    r.get_path_hash().unwrap_or_else(|_| String::from("Cannot get hash")),
                     r.get_location())
         })
         .map_err(|e| LEK::FormatError.into_error_with_cause(Box::new(e)))
diff --git a/libimagref/src/reference.rs b/libimagref/src/reference.rs
index 113e2636..7d732256 100644
--- a/libimagref/src/reference.rs
+++ b/libimagref/src/reference.rs
@@ -34,7 +34,6 @@ use libimagstore::storeid::StoreId;
 use libimagstore::storeid::IntoStoreId;
 use libimagstore::store::Store;
 use libimagerror::into::IntoError;
-use libimagerror::trace::MapErrTrace;
 
 use toml::Value;
 
@@ -249,18 +248,18 @@ impl<'a> Ref<'a> {
     }
 
     /// Get the hash from the path of the ref
-    pub fn get_path_hash(&self) -> Option<String> {
+    pub fn get_path_hash(&self) -> Result<String> {
         self.0
             .get_location()
             .clone()
             .into_pathbuf()
-            .map_err_trace()
-            .ok() // TODO: Hiding the error here is not so nice
+            .map_err_into(REK::StoreIdError)
             .and_then(|pb| {
                 pb.file_name()
                     .and_then(|osstr| osstr.to_str())
                     .and_then(|s| s.split("~").next())
                     .map(String::from)
+                    .ok_or(REK::StoreIdError.into_error())
             })
     }