29 lines
874 B
Rust
29 lines
874 B
Rust
use owl::{db::model::person::Person, prelude::*};
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#[relation("parent", Person, "child", Person, RelationKind::Unidirectional)]
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pub struct ParentRelation;
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pub fn main() {
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let db = Database::in_memory();
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let p = Person::new_id("myperson", "first", "last");
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db.save(p);
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let p: Model<Person> = db.get("myperson").unwrap();
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let p2 = Person::new_id("secperson", "second", "last");
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let p2 = db.save(p2);
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ParentRelation.add(&p, &p2, None, &db);
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let children_of = ParentRelation::get_child_of(&p, &db);
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dbg!(&children_of);
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let children_of = dereference(&children_of, &db);
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children_of
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.iter()
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.for_each(|x| println!("child: {:?}", x.read()));
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let my_parents = dereference(&ParentRelation::get_parent_of(&p2, &db), &db);
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my_parents
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.iter()
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.for_each(|x| println!("parent: {:?}", x.read()));
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}
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