lemmy/crates/db_schema/src/impls/language.rs
Dessalines 5d837780f5
Add diesel_async, get rid of blocking function (#2510)
* Moving settings to Database.

- Moves many settings into the database. Fixes #2285
- Adds a local_site and instance table. Fixes #2365 . Fixes #2368
- Separates SQL update an insert forms, to avoid runtime errors.
- Adds TypedBuilder to all the SQL forms, instead of default.

* Fix weird clippy issue.

* Removing extra lines.

* Some fixes from suggestions.

* Fixing apub tests.

* Using instance creation helper function.

* Move forms to their own line.

* Trying to fix local_site_data, still broken.

* Testing out async

* Testing out async 2

* Fixing federation tests.

* Trying to fix check features 1.

* Starting on adding diesel async. 1/4th done.

* Added async to views and schema.

* Adding some more async

* Compiling now.

* Added diesel async. Fixes #2465

* Running clippy --fix

* Trying to fix cargo test on drone.

* Trying new muslrust.

* Trying a custom dns

* Trying a custom dns 2

* Trying a custom dns 3

* Trying a custom dns 4

* Trying a custom dns 5

* Trying a custom dns 6

* Trying a custom dns 7

* Addressing PR comments.

* Adding check_apub to all verify functions.

* Reverting back drone.

* Fixing merge

* Fix docker images.

* Adding missing discussion_languages.

* Trying to fix federation tests.

* Fix site setup user creation.

* Fix clippy

* Fix clippy 2

* Test api faster

* Try to fix 1

* Try to fix 2

* What are these lines about

* Trying to fix 3

* Moving federation test back to top.

* Remove logging cat.
2022-11-09 10:05:00 +00:00

67 lines
1.7 KiB
Rust

use crate::{
diesel::ExpressionMethods,
newtypes::LanguageId,
schema::language::dsl::*,
source::language::Language,
utils::{get_conn, DbPool},
};
use diesel::{result::Error, QueryDsl};
use diesel_async::{AsyncPgConnection, RunQueryDsl};
impl Language {
pub async fn read_all(pool: &DbPool) -> Result<Vec<Language>, Error> {
let conn = &mut get_conn(pool).await?;
Self::read_all_conn(conn).await
}
pub async fn read_all_conn(conn: &mut AsyncPgConnection) -> Result<Vec<Language>, Error> {
language.load::<Self>(conn).await
}
pub async fn read_from_id(pool: &DbPool, id_: LanguageId) -> Result<Language, Error> {
let conn = &mut get_conn(pool).await?;
language.filter(id.eq(id_)).first::<Self>(conn).await
}
pub async fn read_id_from_code(pool: &DbPool, code_: &str) -> Result<LanguageId, Error> {
let conn = &mut get_conn(pool).await?;
Ok(
language
.filter(code.eq(code_))
.first::<Self>(conn)
.await?
.id,
)
}
pub async fn read_id_from_code_opt(
pool: &DbPool,
code_: Option<&str>,
) -> Result<Option<LanguageId>, Error> {
if let Some(code_) = code_ {
Ok(Some(Language::read_id_from_code(pool, code_).await?))
} else {
Ok(None)
}
}
}
#[cfg(test)]
mod tests {
use crate::{source::language::Language, utils::build_db_pool_for_tests};
use serial_test::serial;
#[tokio::test]
#[serial]
async fn test_languages() {
let pool = &build_db_pool_for_tests().await;
let all = Language::read_all(pool).await.unwrap();
assert_eq!(184, all.len());
assert_eq!("ak", all[5].code);
assert_eq!("lv", all[99].code);
assert_eq!("yi", all[179].code);
}
}