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24 lines
918 B
24 lines
918 B
import {CanonicalStatic} from "./CanonicalStatic";
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import {Singleton, Instantiable} from "../di";
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import {CanonicalDefinition} from "./Canonical";
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import {Middleware} from "../http/routing/Middleware";
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/**
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* A canonical unit that loads the middleware classes from `app/http/middlewares`.
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*/
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@Singleton()
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export class Middlewares extends CanonicalStatic<Instantiable<Middleware>, Middleware> {
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protected appPath = ['http', 'middlewares']
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protected canonicalItem = 'middleware'
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protected suffix = '.middleware.js'
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public async initCanonicalItem(definition: CanonicalDefinition) {
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const item = await super.initCanonicalItem(definition)
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if ( !(item.prototype instanceof Middleware) ) {
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throw new TypeError(`Invalid middleware definition: ${definition.originalName}. Controllers must extend from @extollo/lib.http.routing.Middleware.`)
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}
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return item
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}
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}
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