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72 lines
2.3 KiB
72 lines
2.3 KiB
import {Singleton, Inject} from '../di'
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import {UniversalPath, Collection} from '../util'
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import {Unit} from '../lifecycle/Unit'
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import {Logging} from './Logging'
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import {Route} from '../http/routing/Route'
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import {HTTPMethod} from '../http/lifecycle/Request'
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import {ViewEngineFactory} from '../views/ViewEngineFactory'
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import {ViewEngine} from '../views/ViewEngine'
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import {lib} from '../lib'
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/**
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* Application unit that loads the various route files from `app/http/routes` and pre-compiles the route handlers.
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*/
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@Singleton()
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export class Routing extends Unit {
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@Inject()
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protected readonly logging!: Logging
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protected compiledRoutes: Collection<Route> = new Collection<Route>()
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public async up(): Promise<void> {
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this.app().registerFactory(new ViewEngineFactory())
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const engine = <ViewEngine> this.make(ViewEngine)
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this.logging.verbose('Registering @extollo view engine namespace.')
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engine.registerNamespace('extollo', lib().concat('resources', 'views'))
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for await ( const entry of this.path.walk() ) {
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if ( !entry.endsWith('.routes.js') ) {
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this.logging.debug(`Skipping routes file with invalid suffix: ${entry}`)
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continue
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}
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this.logging.info(`Importing routes from: ${entry}`)
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await import(entry)
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}
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this.logging.info('Compiling routes...')
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this.compiledRoutes = new Collection<Route>(await Route.compile())
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this.logging.info(`Compiled ${this.compiledRoutes.length} route(s).`)
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this.compiledRoutes.each(route => {
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this.logging.verbose(`${route}`)
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})
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}
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/**
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* Given an HTTPMethod and route path, return the Route instance that matches them,
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* if one exists.
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* @param method
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* @param path
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*/
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public match(method: HTTPMethod, path: string): Route | undefined {
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return this.compiledRoutes.firstWhere(route => {
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return route.match(method, path)
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})
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}
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/**
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* Get the universal path to the root directory of the route definitions.
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*/
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public get path(): UniversalPath {
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return this.app().appPath('http', 'routes')
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}
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/**
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* Get the collection of compiled routes.
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*/
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public getCompiled(): Collection<Route> {
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return this.compiledRoutes
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}
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}
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