File size: 1,007 Bytes
1e92f2d | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 | import {
ChangeDetectionStrategy,
Component,
inject,
input,
numberAttribute,
} from '@angular/core'
import { RouterLink } from '@angular/router'
import { injectQuery } from '@tanstack/angular-query-experimental'
import { lastValueFrom } from 'rxjs'
import { PostsService } from '../services/posts-service'
@Component({
changeDetection: ChangeDetectionStrategy.OnPush,
selector: 'post',
templateUrl: './post.component.html',
imports: [RouterLink],
})
export default class PostComponent {
readonly #postsService = inject(PostsService)
// The Angular router will automatically bind postId
// as `withComponentInputBinding` is added to `provideRouter`.
// See https://angular.dev/api/router/withComponentInputBinding
readonly postId = input.required({
transform: numberAttribute,
})
readonly postQuery = injectQuery(() => ({
queryKey: ['post', this.postId()],
queryFn: () => {
return lastValueFrom(this.#postsService.postById$(this.postId()))
},
}))
}
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