Move workspace crates into subfolder

crates/scyllaconn/src/errconv.rs

@@ -0,0 +1,62 @@
+use err::Error;
+use scylla::frame::response::cql_to_rust::FromRowError as ScyFromRowError;
+use scylla::transport::errors::NewSessionError as ScyNewSessionError;
+use scylla::transport::errors::QueryError as ScyQueryError;
+use scylla::transport::query_result::RowsExpectedError;
+
+pub trait ErrConv<T> {
+    fn err_conv(self) -> Result<T, Error>;
+}
+
+impl<T> ErrConv<T> for Result<T, tokio_postgres::Error> {
+    fn err_conv(self) -> Result<T, Error> {
+        match self {
+            Ok(k) => Ok(k),
+            Err(e) => Err(Error::with_msg(e.to_string())),
+        }
+    }
+}
+
+impl<T, A> ErrConv<T> for Result<T, async_channel::SendError<A>> {
+    fn err_conv(self) -> Result<T, Error> {
+        match self {
+            Ok(k) => Ok(k),
+            Err(e) => Err(Error::with_msg(e.to_string())),
+        }
+    }
+}
+impl<T> ErrConv<T> for Result<T, ScyQueryError> {
+    fn err_conv(self) -> Result<T, Error> {
+        match self {
+            Ok(k) => Ok(k),
+            Err(e) => Err(Error::with_msg_no_trace(format!("{e:?}"))),
+        }
+    }
+}
+
+impl<T> ErrConv<T> for Result<T, ScyNewSessionError> {
+    fn err_conv(self) -> Result<T, Error> {
+        match self {
+            Ok(k) => Ok(k),
+            Err(e) => Err(Error::with_msg_no_trace(format!("{e:?}"))),
+        }
+    }
+}
+
+impl<T> ErrConv<T> for Result<T, ScyFromRowError> {
+    fn err_conv(self) -> Result<T, Error> {
+        match self {
+            Ok(k) => Ok(k),
+            Err(e) => Err(Error::with_msg_no_trace(format!("{e:?}"))),
+        }
+    }
+}
+
+impl<T> ErrConv<T> for Result<T, RowsExpectedError> {
+    fn err_conv(self) -> Result<T, Error> {
+        match self {
+            Ok(k) => Ok(k),
+            Err(e) => Err(Error::with_msg_no_trace(format!("{e:?}"))),
+        }
+    }
+}