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29 lines
841 B
29 lines
841 B
import {Model} from '../Model.ts'
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export function Relation(): MethodDecorator {
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return (target: any, propertyKey, descriptor) => {
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console.log('relation decorator', target, propertyKey, descriptor)
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// @ts-ignore
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const original = descriptor.value
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// @ts-ignore
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descriptor.value = function(...args) {
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const model = this as Model<any>
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const cache = model.relation_cache
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const existing_relation = cache.firstWhere('accessor_name', '=', propertyKey)
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if ( existing_relation ) return existing_relation.relation
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// @ts-ignore
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const value = original.apply(this, args)
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cache.push({
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accessor_name: propertyKey,
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relation: value,
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})
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return value
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}
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}
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}
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