Remove typedef for StoreId type

but make it a new type instead.

Also derive and implement as many traits as possible for it, so we keep
backwards compatibility as much as possible.

Anyways, we need to rewrite some code for this.

Suggested-by: Marcel Müller <neikos@neikos.email>
Signed-off-by: Matthias Beyer <mail@beyermatthias.de>

libimagstore/src/storeid.rs

@@ -1,4 +1,7 @@
 use std::path::PathBuf;
+use std::path::Path;
+use std::borrow::Borrow;
+
 use glob::Paths;
 use semver::Version;
 use std::fmt::{Debug, Formatter};
@@ -10,7 +13,48 @@ use store::Result;
 use store::Store;
 
 /// The Index into the Store
-pub type StoreId = PathBuf;
+#[derive(Debug, Clone, PartialEq, Hash, Eq, PartialOrd, Ord)]
+pub struct StoreId(PathBuf);
+
+impl Into<PathBuf> for StoreId {
+
+    fn into(self) -> PathBuf {
+        self.0
+    }
+
+}
+
+impl From<PathBuf> for StoreId {
+
+    fn from(pb: PathBuf) -> StoreId {
+        StoreId(pb)
+    }
+
+}
+
+impl From<String> for StoreId {
+
+    fn from(string: String) -> StoreId {
+        StoreId(string.into())
+    }
+
+}
+
+impl AsRef<Path> for StoreId {
+
+    fn as_ref(&self) -> &Path {
+        self.0.as_ref()
+    }
+
+}
+
+impl Borrow<Path> for StoreId {
+
+    fn borrow(&self) -> &Path {
+        self.0.borrow()
+    }
+
+}
 
 /// This Trait allows you to convert various representations to a single one
 /// suitable for usage in the Store