mithril_aggregator/database/query/certificate/
delete_certificate.rs

1use sqlite::Value;
2
3use mithril_persistence::sqlite::{Query, SourceAlias, SqLiteEntity, WhereCondition};
4
5use crate::database::record::CertificateRecord;
6
7/// Query to delete old [CertificateRecord] from the sqlite database
8pub struct DeleteCertificateQuery {
9    condition: WhereCondition,
10}
11
12impl Query for DeleteCertificateQuery {
13    type Entity = CertificateRecord;
14
15    fn filters(&self) -> WhereCondition {
16        self.condition.clone()
17    }
18
19    fn get_definition(&self, condition: &str) -> String {
20        // it is important to alias the fields with the same name as the table
21        // since the table cannot be aliased in a RETURNING statement in SQLite.
22        let projection = Self::Entity::get_projection()
23            .expand(SourceAlias::new(&[("{:certificate:}", "certificate")]));
24
25        format!("delete from certificate where {condition} returning {projection}")
26    }
27}
28
29impl DeleteCertificateQuery {
30    /// Create the SQL condition to delete certificates with the given ids.
31    pub fn by_ids(ids: &[&str]) -> Self {
32        let ids_values = ids.iter().map(|id| Value::String(id.to_string())).collect();
33
34        Self {
35            condition: WhereCondition::where_in("certificate_id", ids_values),
36        }
37    }
38}