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import {
ChangeDetectionStrategy,
Component,
inject,
signal,
} from '@angular/core'
import {
injectMutation,
injectQuery,
} from '@tanstack/angular-query-experimental'
import { NgStyle } from '@angular/common'
import { TasksService } from '../services/tasks.service'
@Component({
changeDetection: ChangeDetectionStrategy.OnPush,
selector: 'auto-refetching-example',
templateUrl: './auto-refetching.component.html',
imports: [NgStyle],
})
export class AutoRefetchingExampleComponent {
readonly #tasksService = inject(TasksService)
readonly intervalMs = signal(1000)
readonly tasks = injectQuery(() =>
this.#tasksService.allTasks(this.intervalMs()),
)
readonly addMutation = injectMutation(() => this.#tasksService.addTask())
readonly clearMutation = injectMutation(() =>
this.#tasksService.clearAllTasks(),
)
clearTasks() {
this.clearMutation.mutate()
}
inputChange($event: Event) {
const target = $event.target as HTMLInputElement
this.intervalMs.set(Number(target.value))
}
addItem($event: Event) {
const target = $event.target as HTMLInputElement
const value = target.value
this.addMutation.mutate(value)
target.value = ''
}
}
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