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-rw-r--r--src/repo/sequence.rs44
1 files changed, 0 insertions, 44 deletions
diff --git a/src/repo/sequence.rs b/src/repo/sequence.rs
deleted file mode 100644
index c985869..0000000
--- a/src/repo/sequence.rs
+++ /dev/null
@@ -1,44 +0,0 @@
-use sqlx::{sqlite::Sqlite, SqliteConnection, Transaction};
-
-use crate::event::Sequence;
-
-pub trait Provider {
- fn sequence(&mut self) -> Sequences;
-}
-
-impl<'c> Provider for Transaction<'c, Sqlite> {
- fn sequence(&mut self) -> Sequences {
- Sequences(self)
- }
-}
-
-pub struct Sequences<'t>(&'t mut SqliteConnection);
-
-impl<'c> Sequences<'c> {
- pub async fn next(&mut self) -> Result<Sequence, sqlx::Error> {
- let next = sqlx::query_scalar!(
- r#"
- update event_sequence
- set last_value = last_value + 1
- returning last_value as "next_value: Sequence"
- "#,
- )
- .fetch_one(&mut *self.0)
- .await?;
-
- Ok(next)
- }
-
- pub async fn current(&mut self) -> Result<Sequence, sqlx::Error> {
- let next = sqlx::query_scalar!(
- r#"
- select last_value as "last_value: Sequence"
- from event_sequence
- "#,
- )
- .fetch_one(&mut *self.0)
- .await?;
-
- Ok(next)
- }
-}