core: split mysql user/db into separate types module

src/core/protocol/request_response.rs

@@ -1,16 +1,15 @@
-use std::{
-    collections::BTreeSet,
-    fmt::{Display, Formatter},
-    ops::{Deref, DerefMut},
-    str::FromStr,
-};
+use std::collections::BTreeSet;
 
 use serde::{Deserialize, Serialize};
 use tokio::net::UnixStream;
 use tokio_serde::{Framed as SerdeFramed, formats::Bincode};
 use tokio_util::codec::{Framed, LengthDelimitedCodec};
 
-use crate::core::{database_privileges::DatabasePrivilegesDiff, protocol::*};
+use crate::core::{
+    database_privileges::DatabasePrivilegesDiff,
+    protocol::*,
+    types::{MySQLDatabase, MySQLUser},
+};
 
 pub type ServerToClientMessageStream = SerdeFramed<
     Framed<UnixStream, LengthDelimitedCodec>,
@@ -36,92 +35,6 @@ pub fn create_client_to_server_message_stream(socket: UnixStream) -> ClientToSer
     tokio_serde::Framed::new(length_delimited, Bincode::default())
 }
 
-#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Serialize, Deserialize, Default)]
-pub struct MySQLUser(String);
-
-impl FromStr for MySQLUser {
-    type Err = String;
-
-    fn from_str(s: &str) -> Result<Self, Self::Err> {
-        Ok(MySQLUser(s.to_string()))
-    }
-}
-
-impl Deref for MySQLUser {
-    type Target = String;
-
-    fn deref(&self) -> &Self::Target {
-        &self.0
-    }
-}
-
-impl DerefMut for MySQLUser {
-    fn deref_mut(&mut self) -> &mut Self::Target {
-        &mut self.0
-    }
-}
-
-impl Display for MySQLUser {
-    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
-        write!(f, "{}", self.0)
-    }
-}
-
-impl From<&str> for MySQLUser {
-    fn from(s: &str) -> Self {
-        MySQLUser(s.to_string())
-    }
-}
-
-impl From<String> for MySQLUser {
-    fn from(s: String) -> Self {
-        MySQLUser(s)
-    }
-}
-
-#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Serialize, Deserialize, Default)]
-pub struct MySQLDatabase(String);
-
-impl FromStr for MySQLDatabase {
-    type Err = String;
-
-    fn from_str(s: &str) -> Result<Self, Self::Err> {
-        Ok(MySQLDatabase(s.to_string()))
-    }
-}
-
-impl Deref for MySQLDatabase {
-    type Target = String;
-
-    fn deref(&self) -> &Self::Target {
-        &self.0
-    }
-}
-
-impl DerefMut for MySQLDatabase {
-    fn deref_mut(&mut self) -> &mut Self::Target {
-        &mut self.0
-    }
-}
-
-impl Display for MySQLDatabase {
-    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
-        write!(f, "{}", self.0)
-    }
-}
-
-impl From<&str> for MySQLDatabase {
-    fn from(s: &str) -> Self {
-        MySQLDatabase(s.to_string())
-    }
-}
-
-impl From<String> for MySQLDatabase {
-    fn from(s: String) -> Self {
-        MySQLDatabase(s)
-    }
-}
-
 #[non_exhaustive]
 #[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
 pub enum Request {

src/core/protocol/server_responses.rs

@@ -9,12 +9,11 @@ use crate::{
     core::{
         common::UnixUser,
         database_privileges::{DatabasePrivilegeRow, DatabasePrivilegeRowDiff},
+        types::{MySQLDatabase, MySQLUser},
     },
     server::sql::{database_operations::DatabaseRow, user_operations::DatabaseUser},
 };
 
-use super::{MySQLDatabase, MySQLUser};
-
 /// This enum is used to differentiate between database and user operations.
 /// Their output are very similar, but there are slight differences in the words used.
 #[derive(Debug, PartialEq, Eq, Clone, Copy)]