72 lines
2.4 KiB
TypeScript
72 lines
2.4 KiB
TypeScript
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import {Directive, OptionDefinition} from '../Directive'
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import {Inject, Injectable} from '../../di'
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import {Routing} from '../../service/Routing'
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import Table = require('cli-table')
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import {RouteHandler} from '../../http/routing/Route'
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@Injectable()
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export class RouteDirective extends Directive {
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@Inject()
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protected readonly routing!: Routing
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getDescription(): string {
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return 'Get information about a specific route'
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}
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getKeywords(): string | string[] {
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return ['route']
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}
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getOptions(): OptionDefinition[] {
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return [
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'{route} | the path of the route',
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'--method -m {value} | the HTTP method of the route',
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]
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}
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async handle(): Promise<void> {
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const method: string | undefined = this.option('method')
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?.toLowerCase()
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?.trim()
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const route: string = this.option('route')
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.toLowerCase()
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.trim()
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this.routing.getCompiled()
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.filter(match => match.getRoute().trim() === route && (!method || match.getMethod() === method))
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.tap(matches => {
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if ( !matches.length ) {
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this.error('No matching routes found. (Use `./ex routes` to list)')
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process.exitCode = 1
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}
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})
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.each(match => {
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const pre = match.getMiddlewares()
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.where('stage', '=', 'pre')
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.map<[string, string]>(ware => [ware.stage, this.handlerToString(ware.handler)])
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const post = match.getMiddlewares()
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.where('stage', '=', 'post')
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.map<[string, string]>(ware => [ware.stage, this.handlerToString(ware.handler)])
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const maxLen = match.getMiddlewares().max(ware => this.handlerToString(ware.handler).length)
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const table = new Table({
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head: ['Stage', 'Handler'],
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colWidths: [10, Math.max(maxLen, match.getDisplayableHandler().length) + 2],
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})
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table.push(...pre.toArray())
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table.push(['handler', match.getDisplayableHandler()])
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table.push(...post.toArray())
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this.info(`\nRoute: ${match}\n\n${table}`)
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})
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}
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protected handlerToString(handler: RouteHandler): string {
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return typeof handler === 'string' ? handler : '(anonymous function)'
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}
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}
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