nostrdb-rs

commit 7c6ab4134fce4bb72cfcbdb3cbb07ca5c24bb15d
parent 49220498ff059835a44019e1591d3c71b0a8a4d9
Author: William Casarin <jb55@jb55.com>
Date:   Sat, 16 Dec 2023 16:24:55 -0800

error: make it a bit more friendly for other libs

Diffstat:
M
src/error.rs
 | 
17
+++++++++++++++++

1 file changed, 17 insertions(+), 0 deletions(-)
diff --git a/src/error.rs b/src/error.rs
@@ -1,3 +1,5 @@
+use std::fmt;
+
 #[derive(Debug, Eq, PartialEq)]
 pub enum Error {
     DbOpenFailed,
@@ -6,3 +8,18 @@ pub enum Error {
     NoteProcessFailed,
     TransactionFailed,
 }
+
+impl fmt::Display for Error {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        let s = match self {
+            Error::DbOpenFailed => "Open failed",
+            Error::NotFound => "Not found",
+            Error::DecodeError => "Decode error",
+            Error::NoteProcessFailed => "Note process failed",
+            Error::TransactionFailed => "Transaction failed",
+        };
+        write!(f, "{}", s)
+    }
+}
+
+impl std::error::Error for Error {}