src/setup/repo.rs


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use sqlx::{sqlite::Sqlite, SqliteConnection, Transaction};

pub trait Provider {
    fn setup(&mut self) -> Setup;
}

impl<'c> Provider for Transaction<'c, Sqlite> {
    fn setup(&mut self) -> Setup {
        Setup(self)
    }
}

pub struct Setup<'t>(&'t mut SqliteConnection);

impl<'c> Setup<'c> {
    pub async fn completed(&mut self) -> Result<bool, sqlx::Error> {
        let completed = sqlx::query_scalar!(
            r#"
                select count(*) > 0 as "completed: bool"
                from login
            "#,
        )
        .fetch_one(&mut *self.0)
        .await?;

        Ok(completed)
    }
}