garrettmills
1d5056b753
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26 lines
1.1 KiB
TypeScript
26 lines
1.1 KiB
TypeScript
import {Canonical, CanonicalDefinition} from './Canonical'
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import {isStaticClass, StaticClass} from '../di'
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import {InvalidCanonicalExportError} from './CanonicalInstantiable'
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/**
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* Variant of the Canonical unit whose files export static classes, and these static classes
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* are the exports of the class.
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*
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* @example
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* The Controllers class is CanonicalStatic. The various `.controller.ts` files export static
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* Controller classes, so the canonical items managed by the Controllers service are `Instantiable<Controller>`.
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*/
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export class CanonicalStatic<T, T2> extends Canonical<StaticClass<T, T2>> {
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public async initCanonicalItem(definition: CanonicalDefinition): Promise<StaticClass<T, T2>> {
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if ( isStaticClass(definition.imported.default) ) {
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return definition.imported.default
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}
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if ( isStaticClass(definition.imported[definition.canonicalName.split(':').reverse()[0]]) ) {
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return definition.imported[definition.canonicalName.split(':').reverse()[0]]
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}
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throw new InvalidCanonicalExportError(definition.originalName)
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}
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}
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