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import { Component, Input, OnInit } from '@angular/core'
import { FormReactive } from '@app/shared/forms/form-reactive'
import {
FormValidatorService,
UserValidatorsService
} from '@app/shared/forms/form-validators'
@Component({
selector: 'my-remote-subscribe',
templateUrl: './remote-subscribe.component.html',
styleUrls: ['./remote-subscribe.component.scss']
})
export class RemoteSubscribeComponent extends FormReactive implements OnInit {
@Input() account: string
@Input() interact = false
@Input() showHelp = false
constructor (
protected formValidatorService: FormValidatorService,
private userValidatorsService: UserValidatorsService
) {
super()
}
ngOnInit () {
this.buildForm({
text: this.userValidatorsService.USER_EMAIL
})
}
onValidKey () {
this.check()
if (!this.form.valid) return
this.formValidated()
}
formValidated () {
const address = this.form.value['text']
const [ username, hostname ] = address.split('@')
fetch(`https://${hostname}/.well-known/webfinger?resource=acct:${username}@${hostname}`)
.then(response => response.json())
.then(data => new Promise((resolve, reject) => {
if (data && Array.isArray(data.links)) {
const link: {
template: string
} = data.links.find((link: any) =>
link && typeof link.template === 'string' && link.rel === 'http://ostatus.org/schema/1.0/subscribe')
if (link && link.template.includes('{uri}')) {
resolve(link.template.replace('{uri}', `acct:${this.account}`))
}
}
reject()
}))
.then(window.open)
.catch(() => window.open(`https://${hostname}/authorize_interaction?acct=${this.account}`))
}
}
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