...

src/error.rs

@@ -0,0 +1,94 @@
+use std::num::ParseIntError;
+
+use tokio::sync::mpsc;
+use redb;
+use bincode;
+
+
+// todo: more error types
+#[derive(Debug)]
+pub struct DBError(pub String);
+
+impl From<std::io::Error> for DBError {
+    fn from(item: std::io::Error) -> Self {
+        DBError(item.to_string().clone())
+    }
+}
+
+impl From<ParseIntError> for DBError {
+    fn from(item: ParseIntError) -> Self {
+        DBError(item.to_string().clone())
+    }
+}
+
+impl From<std::str::Utf8Error> for DBError {
+    fn from(item: std::str::Utf8Error) -> Self {
+        DBError(item.to_string().clone())
+    }
+}
+
+impl From<std::string::FromUtf8Error> for DBError {
+    fn from(item: std::string::FromUtf8Error) -> Self {
+        DBError(item.to_string().clone())
+    }
+}
+
+impl From<redb::Error> for DBError {
+    fn from(item: redb::Error) -> Self {
+        DBError(item.to_string())
+    }
+}
+
+impl From<redb::DatabaseError> for DBError {
+    fn from(item: redb::DatabaseError) -> Self {
+        DBError(item.to_string())
+    }
+}
+
+impl From<redb::TransactionError> for DBError {
+    fn from(item: redb::TransactionError) -> Self {
+        DBError(item.to_string())
+    }
+}
+
+impl From<redb::TableError> for DBError {
+    fn from(item: redb::TableError) -> Self {
+        DBError(item.to_string())
+    }
+}
+
+impl From<redb::StorageError> for DBError {
+    fn from(item: redb::StorageError) -> Self {
+        DBError(item.to_string())
+    }
+}
+
+impl From<redb::CommitError> for DBError {
+    fn from(item: redb::CommitError) -> Self {
+        DBError(item.to_string())
+    }
+}
+
+impl From<Box<bincode::ErrorKind>> for DBError {
+    fn from(item: Box<bincode::ErrorKind>) -> Self {
+        DBError(item.to_string())
+    }
+}
+
+impl From<tokio::sync::mpsc::error::SendError<()>> for DBError {
+    fn from(item: mpsc::error::SendError<()>) -> Self {
+        DBError(item.to_string().clone())
+    }
+}
+
+impl From<serde_json::Error> for DBError {
+    fn from(item: serde_json::Error) -> Self {
+        DBError(item.to_string())
+    }
+}
+
+impl From<chacha20poly1305::Error> for DBError {
+    fn from(item: chacha20poly1305::Error) -> Self {
+        DBError(item.to_string())
+    }
+}