lemmy/crates/db_schema/src/impls/federation_blocklist.rs

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use crate::{
schema::federation_blocklist,
source::{
federation_blocklist::{FederationBlockList, FederationBlockListForm},
instance::Instance,
},
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utils::{get_conn, DbPool},
};
use diesel::{dsl::insert_into, result::Error};
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use diesel_async::{AsyncPgConnection, RunQueryDsl};
impl FederationBlockList {
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pub async fn replace(pool: &DbPool, list_opt: Option<Vec<String>>) -> Result<(), Error> {
let conn = &mut get_conn(pool).await?;
conn
.build_transaction()
.run(|conn| {
Box::pin(async move {
if let Some(list) = list_opt {
Self::clear(conn).await?;
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for domain in list {
// Upsert all of these as instances
let instance = Instance::create_conn(conn, &domain).await?;
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let form = FederationBlockListForm {
instance_id: instance.id,
updated: None,
};
insert_into(federation_blocklist::table)
.values(form)
.get_result::<Self>(conn)
.await?;
}
Ok(())
} else {
Ok(())
}
}) as _
})
.await
}
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async fn clear(conn: &mut AsyncPgConnection) -> Result<usize, Error> {
diesel::delete(federation_blocklist::table)
.execute(conn)
.await
}
}