1 files changed, 1 insertions, 38 deletions

diff --git a/src/db/mod.rs b/src/db/mod.rs
index 9a74dcb..98ec618 100644
--- a/src/db/mod.rs
+++ b/src/db/mod.rs
@@ -1,9 +1,9 @@
 mod backup;
+pub mod failed;
 
 use std::str::FromStr;
 
 use sqlx::{
-    error::{DatabaseError, ErrorKind},
     migrate::MigrateDatabase as _,
     sqlite::{Sqlite, SqliteConnectOptions, SqlitePool, SqlitePoolOptions},
 };
@@ -66,14 +66,6 @@ pub trait NotFound: Sized {
     type Ok;
     type Error;
 
-    fn not_found<E, F>(self, map: F) -> Result<Self::Ok, E>
-    where
-        E: From<Self::Error>,
-        F: FnOnce() -> E,
-    {
-        self.optional()?.ok_or_else(map)
-    }
-
     fn optional(self) -> Result<Option<Self::Ok>, Self::Error>;
 }
 
@@ -89,32 +81,3 @@ impl<T> NotFound for Result<T, sqlx::Error> {
         }
     }
 }
-
-pub trait Duplicate {
-    type Ok;
-    type Error;
-
-    fn duplicate<E, F>(self, map: F) -> Result<Self::Ok, E>
-    where
-        E: From<Self::Error>,
-        F: FnOnce() -> E;
-}
-
-impl<T> Duplicate for Result<T, sqlx::Error> {
-    type Ok = T;
-    type Error = sqlx::Error;
-
-    fn duplicate<E, F>(self, map: F) -> Result<T, E>
-    where
-        E: From<sqlx::Error>,
-        F: FnOnce() -> E,
-    {
-        match self {
-            Ok(value) => Ok(value),
-            Err(error) => match error.as_database_error().map(DatabaseError::kind) {
-                Some(ErrorKind::UniqueViolation) => Err(map()),
-                _ => Err(error.into()),
-            },
-        }
-    }
-}