Use sqlx result in db.rs

src/db.rs

@@ -17,46 +17,41 @@ pub(crate) async fn create_pool() -> Result<SqlitePool, crate::errors::Error> {
 
 #[rocket::async_trait]
 pub(crate) trait Dao {
-    async fn load_user_by_id(&self, id: i32) -> Result<Option<User>, Error>;
+    async fn load_user_by_id(&self, id: i32) -> sqlx::Result<Option<User>>;
 
-    async fn load_user(&self, for_username: &str) -> Result<Option<User>, Error>;
+    async fn load_user(&self, for_username: &str) -> sqlx::Result<Option<User>>;
 
-    async fn insert_user(&self, new_user: NewUser<'_>) -> Result<User, Error>;
+    async fn insert_user(&self, new_user: NewUser<'_>) -> sqlx::Result<User>;
 
-    async fn load_character_list(&self, for_user_id: i32) -> Result<Vec<StrippedCharacter>, Error>;
+    async fn load_character_list(&self, for_user_id: i32) -> sqlx::Result<Vec<StrippedCharacter>>;
 
-    async fn load_character(&self, character_id: i32) -> Result<Option<Character>, Error>;
+    async fn load_character(&self, character_id: i32) -> sqlx::Result<Option<Character>>;
 
-    async fn insert_character(&self, new_character: NewCharacter<'_>) -> Result<(), Error>;
+    async fn insert_character(&self, new_character: NewCharacter<'_>) -> sqlx::Result<()>;
 
-    async fn update_character_sheet<'a>(&self, character: &'a Character) -> Result<(), Error>;
+    async fn update_character_sheet<'a>(&self, character: &'a Character) -> sqlx::Result<()>;
 }
 
 //TODO is:
-// - reimplement all methods
-// - remove owned data
-// - return sqlx result so we don't have .into() calls everywhere
 // - use compile time queries
 // - find replacement for diesel migrations
 #[rocket::async_trait]
 impl Dao for SqlitePool {
-    async fn load_user_by_id(&self, user_id: i32) -> Result<Option<User>, Error> {
+    async fn load_user_by_id(&self, user_id: i32) -> sqlx::Result<Option<User>> {
         sqlx::query_as::<_, User>("SELECT * FROM users WHERE id = ?")
             .bind(user_id)
             .fetch_optional(self)
             .await
-            .map_err(|e| e.into())
     }
 
-    async fn load_user(&self, for_username: &str) -> Result<Option<User>, Error> {
+    async fn load_user(&self, for_username: &str) -> sqlx::Result<Option<User>> {
         sqlx::query_as::<_, User>("SELECT * FROM users WHERE username = ?")
             .bind(for_username)
             .fetch_optional(self)
             .await
-            .map_err(|e| e.into())
     }
 
-    async fn insert_user(&self, new_user: NewUser<'_>) -> Result<User, Error> {
+    async fn insert_user(&self, new_user: NewUser<'_>) -> sqlx::Result<User> {
         sqlx::query("INSERT INTO users (username, password) values (?, ?)")
             .bind(new_user.username)
             .bind(new_user.password)
@@ -65,10 +60,10 @@ impl Dao for SqlitePool {
 
         self.load_user(new_user.username)
             .await
-            .and_then(|user| user.ok_or(Error::NotFound))
+            .and_then(|user| user.ok_or(sqlx::Error::RowNotFound))
     }
 
-    async fn load_character_list(&self, for_user_id: i32) -> Result<Vec<StrippedCharacter>, Error> {
+    async fn load_character_list(&self, for_user_id: i32) -> sqlx::Result<Vec<StrippedCharacter>> {
         sqlx::query_as!(
             StrippedCharacter,
             r#"SELECT id as "id: _",
@@ -81,10 +76,9 @@ impl Dao for SqlitePool {
         )
         .fetch_all(self)
         .await
-        .map_err(|e| e.into())
     }
 
-    async fn load_character(&self, character_id: i32) -> Result<Option<Character>, Error> {
+    async fn load_character(&self, character_id: i32) -> sqlx::Result<Option<Character>> {
         sqlx::query_as!(
             Character,
             r#"SELECT id as "id: _",
@@ -97,10 +91,9 @@ impl Dao for SqlitePool {
         )
         .fetch_optional(self)
         .await
-        .map_err(|e| e.into())
     }
 
-    async fn insert_character(&self, new_character: NewCharacter<'_>) -> Result<(), Error> {
+    async fn insert_character(&self, new_character: NewCharacter<'_>) -> sqlx::Result<()> {
         sqlx::query(
             "INSERT INTO characters
                     (user_id, viewable, character_name, data_type, data_version, data)
@@ -118,7 +111,7 @@ impl Dao for SqlitePool {
         Ok(())
     }
 
-    async fn update_character_sheet<'a>(&self, character: &'a Character) -> Result<(), Error> {
+    async fn update_character_sheet<'a>(&self, character: &'a Character) -> sqlx::Result<()> {
         sqlx::query("UPDATE characters set data = ? where id = ?")
             .bind(&character.data)
             .bind(character.id)