31 lines
790 B
JavaScript
31 lines
790 B
JavaScript
import { useMutation } from '@apollo/client'
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import { gql } from 'graphql-tag'
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import Dropdown from 'react-bootstrap/Dropdown'
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export default function SubscribeDropdownItem ({ item: { id, meSubscription } }) {
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const [subscribeItem] = useMutation(
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gql`
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mutation subscribeItem($id: ID!) {
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subscribeItem(id: $id) {
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meSubscription
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}
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}`, {
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update (cache, { data: { subscribeItem } }) {
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cache.modify({
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id: `Item:${id}`,
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fields: {
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meSubscription: () => subscribeItem.meSubscription
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}
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})
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}
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}
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)
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return (
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<Dropdown.Item
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onClick={() => subscribeItem({ variables: { id } })}
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>
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{meSubscription ? 'remove subscription' : 'subscribe'}
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</Dropdown.Item>
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)
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}
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