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36 lines
1.4 KiB
36 lines
1.4 KiB
import {HTTPKernel} from '../HTTPKernel'
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import {Request} from '../../lifecycle/Request'
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import {ActivatedRoute} from '../../routing/ActivatedRoute'
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import {withErrorContext} from '../../../util'
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import {AbstractResolvedRouteHandlerHTTPModule} from './AbstractResolvedRouteHandlerHTTPModule'
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import {ExecuteResolvedRoutePreflightHTTPModule} from './ExecuteResolvedRoutePreflightHTTPModule'
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import {WebSocketBus} from '../../../support/bus'
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/**
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* HTTP kernel module that runs the web socket handler for the socket connection's route.
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*/
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export class ExecuteResolvedWebSocketHandlerHTTPModule extends AbstractResolvedRouteHandlerHTTPModule {
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public static register(kernel: HTTPKernel): void {
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kernel.register(this).after(ExecuteResolvedRoutePreflightHTTPModule)
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}
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public async apply(request: Request): Promise<Request> {
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const route = <ActivatedRoute<unknown, unknown[]>> request.make(ActivatedRoute)
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const params = route.resolvedParameters
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if ( !params ) {
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throw new Error('Attempted to call route handler without resolved parameters.')
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}
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await withErrorContext(async () => {
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const ws = request.make<WebSocketBus>(WebSocketBus)
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await route.handler
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.tap(handler => handler(ws, ...params))
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.apply(request)
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}, {
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route,
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})
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return request
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}
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}
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