lemmy/crates/db_schema/src/impls/secret.rs
Dessalines d075acce43
Make all single-fetch database calls return an Option. (#4617)
- Diesel ordinarily throws an error when no results are returned for a
  single fetch, which is a bit confusing. This PR ensures that the
  missing value cases are all caught, and wrapped with new LemmyErrors,
  rather than diesel errors.
- Fixes #4601
2024-04-16 14:48:15 +02:00

22 lines
580 B
Rust

use crate::{
diesel::OptionalExtension,
schema::secret::dsl::secret,
source::secret::Secret,
utils::{get_conn, DbPool},
};
use diesel::result::Error;
use diesel_async::RunQueryDsl;
impl Secret {
/// Initialize the Secrets from the DB.
/// Warning: You should only call this once.
pub async fn init(pool: &mut DbPool<'_>) -> Result<Option<Secret>, Error> {
Self::read_secrets(pool).await
}
async fn read_secrets(pool: &mut DbPool<'_>) -> Result<Option<Self>, Error> {
let conn = &mut get_conn(pool).await?;
secret.first(conn).await.optional()
}
}