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Code Issues 11 Releases Packages 3 Activity

feat: write stale packages query

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This commit is contained in:
Jef Roosens 2024-06-14 10:54:45 +02:00
parent be2ce7bf45
commit a408c14ab1
Signed by: Jef Roosens
GPG key ID: B75D4F293C7052DB
4 changed files with 143 additions and 23 deletions
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70
server/src/db/query/package.rs
View file

@ -1,6 +1,8 @@
use crate::db::{self, *};
use futures::Stream;
use sea_orm::{sea_query::IntoCondition, *};
use sea_query::{Alias, Expr, Query};
use serde::Deserialize;
#[derive(Deserialize)]
@ -213,3 +215,71 @@ pub async fn full(conn: &DbConn, id: i32) -> Result<Option<FullPackage>> {
Ok(None)
}
}
#[derive(FromQueryResult)]
pub struct PkgToRemove {
repo_id: i32,
id: i32,
}
pub fn to_be_removed_query(conn: &DbConn) -> SelectorRaw<SelectModel<PkgToRemove>> {
let mut max_id_query = Query::select();
max_id_query
.from(db::package::Entity)
.columns([
db::package::Column::RepoId,
db::package::Column::Arch,
db::package::Column::Name,
])
.expr_as(db::package::Column::Id.max(), Alias::new("max_id"))
.group_by_columns([
db::package::Column::RepoId,
db::package::Column::Arch,
db::package::Column::Name,
])
.cond_where(
Condition::all().add(db::package::Column::State.eq(db::PackageState::Committed)),
);
let (p1, p2) = (Alias::new("p1"), Alias::new("p2"));
let mut query = Query::select();
query
.from_as(db::package::Entity, p1.clone())
.columns([
(p1.clone(), db::package::Column::RepoId),
(p1.clone(), db::package::Column::Id),
])
.join_subquery(
JoinType::InnerJoin,
max_id_query,
p2.clone(),
Condition::all()
.add(
Expr::col((p1.clone(), db::package::Column::RepoId))
.eq(Expr::col((p2.clone(), db::package::Column::RepoId))),
)
.add(
Expr::col((p1.clone(), db::package::Column::Arch))
.eq(Expr::col((p2.clone(), db::package::Column::Arch))),
)
.add(
Expr::col((p1.clone(), db::package::Column::Name))
.eq(Expr::col((p2.clone(), db::package::Column::Name))),
),
)
.cond_where(
Condition::any()
.add(
Expr::col((p1.clone(), db::package::Column::Id))
.lt(Expr::col((p2.clone(), Alias::new("max_id")))),
)
.add(
Expr::col((p1.clone(), db::package::Column::Id))
.eq(db::PackageState::PendingDeletion),
),
);
let builder = conn.get_database_backend();
let sql = builder.build(&query);
PkgToRemove::find_by_statement(sql)
}