Improved collection loading

This commit is contained in:
Daniel García 2018-04-26 23:21:29 +02:00
parent 68a4230200
commit 69e624f82b

View file

@ -66,26 +66,19 @@ impl Collection {
.first::<Self>(&**conn).ok()
}
pub fn find_by_user_uuid(uuid: &str, conn: &DbConn) -> Vec<Self> {
match users_collections::table
.filter(users_collections::user_uuid.eq(uuid))
.select(users_collections::columns::collection_uuid)
.load(&**conn) {
Ok(uuids) => uuids.iter().map(|uuid: &String| {
Collection::find_by_uuid(uuid, &conn).unwrap()
}).collect(),
Err(list) => vec![]
}
pub fn find_by_user_uuid(user_uuid: &str, conn: &DbConn) -> Vec<Self> {
users_collections::table.inner_join(collections::table)
.filter(users_collections::user_uuid.eq(user_uuid))
.select(collections::all_columns)
.load::<Self>(&**conn).expect("Error loading user collections")
}
pub fn find_by_uuid_and_user(uuid: &str, user_uuid: &str, conn: &DbConn) -> Option<Self> {
match users_collections::table
users_collections::table.inner_join(collections::table)
.filter(users_collections::collection_uuid.eq(uuid))
.filter(users_collections::user_uuid.eq(user_uuid))
.first::<CollectionUsers>(&**conn).ok() {
None => None,
Some(collection_user) => Collection::find_by_uuid(&collection_user.collection_uuid, &conn)
}
.select(collections::all_columns)
.first::<Self>(&**conn).ok()
}
}