nukak
Version:
flexible and efficient ORM, with declarative JSON syntax and smart type-safety
20 lines • 3.13 kB
JavaScript
import { defineRelation } from './definition.js';
function Relation(opts) {
return (target, key) => {
const entity = target.constructor;
defineRelation(entity, key, opts);
};
}
export function OneToOne(opts) {
return Relation({ cardinality: '11', ...opts });
}
export function ManyToOne(opts) {
return Relation({ cardinality: 'm1', ...opts });
}
export function OneToMany(opts) {
return Relation({ cardinality: '1m', ...opts });
}
export function ManyToMany(opts) {
return Relation({ cardinality: 'mm', ...opts });
}
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