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import { useMutation, useQueryClient } from '@tanstack/react-query';
import { buildQueryKey, callApi } from '../helpers';
import {
alterSiteSubscriptionDetails,
invalidateSiteSubscriptionDetails,
} from '../helpers/optimistic-update';
import { useIsLoggedIn } from '../hooks';
import type { SiteSubscriptionsPages, SiteSubscriptionDetails } from '../types';
type SiteSubscriptionEmailMeNewPostsParams = {
send_posts: boolean;
blog_id: number | string;
subscriptionId: number;
};
type SiteSubscriptionEmailMeNewPostsResponse = {
success: boolean;
subscribed: boolean;
};
const useSiteEmailMeNewPostsMutation = () => {
const { id, isLoggedIn } = useIsLoggedIn();
const queryClient = useQueryClient();
return useMutation( {
mutationFn: async ( params: SiteSubscriptionEmailMeNewPostsParams ) => {
if ( ! params.blog_id || typeof params.send_posts !== 'boolean' ) {
throw new Error(
// reminder: translate this string when we add it to the UI
'Something went wrong while changing the "Email me new posts" setting.'
);
}
const action = params.send_posts ? 'new' : 'delete';
const response = await callApi< SiteSubscriptionEmailMeNewPostsResponse >( {
path: `/read/site/${ params.blog_id }/post_email_subscriptions/${ action }`,
method: 'POST',
body: {},
isLoggedIn,
apiVersion: '1.2',
} );
if ( ! response.success ) {
throw new Error(
// reminder: translate this string when we add it to the UI
'Something went wrong while changing the "Email me new posts" setting.'
);
}
return response;
},
onMutate: async ( { blog_id, send_posts, subscriptionId } ) => {
const siteSubscriptionsQueryKey = buildQueryKey(
[ 'read', 'site-subscriptions' ],
isLoggedIn,
id
);
await queryClient.cancelQueries( { queryKey: siteSubscriptionsQueryKey } );
const previousSiteSubscriptions =
queryClient.getQueryData< SiteSubscriptionsPages >( siteSubscriptionsQueryKey );
if ( previousSiteSubscriptions ) {
queryClient.setQueryData( siteSubscriptionsQueryKey, {
...previousSiteSubscriptions,
pages: previousSiteSubscriptions.pages.map( ( page ) => {
return {
...page,
subscriptions: page.subscriptions.map( ( siteSubscription ) => {
if ( siteSubscription.blog_ID === blog_id ) {
return {
...siteSubscription,
delivery_methods: {
...siteSubscription.delivery_methods,
email: {
...siteSubscription.delivery_methods?.email,
send_posts: send_posts,
},
},
};
}
return siteSubscription;
} ),
};
} ),
} );
}
const previousSiteSubscriptionDetails = await alterSiteSubscriptionDetails(
queryClient,
{
blogId: String( blog_id ),
subscriptionId: String( subscriptionId ),
isLoggedIn,
id,
},
( siteSubscriptionDetails ) => {
return {
...siteSubscriptionDetails,
delivery_methods: {
...siteSubscriptionDetails.delivery_methods,
email: {
...siteSubscriptionDetails.delivery_methods?.email,
send_posts: send_posts,
},
},
} as SiteSubscriptionDetails;
}
);
return {
previousSiteSubscriptions,
previousSiteSubscriptionDetails,
};
},
onError: ( _err, _, context ) => {
if ( context?.previousSiteSubscriptions ) {
queryClient.setQueryData(
buildQueryKey( [ 'read', 'site-subscriptions' ], isLoggedIn, id ),
context.previousSiteSubscriptions
);
}
if ( context?.previousSiteSubscriptionDetails ) {
for ( const { key, data } of context.previousSiteSubscriptionDetails ) {
queryClient.setQueryData( key, data );
}
}
},
onSettled: ( _data, _err, { blog_id, subscriptionId } ) => {
invalidateSiteSubscriptionDetails( queryClient, {
blogId: String( blog_id ),
subscriptionId: String( subscriptionId ),
isLoggedIn,
id,
} );
queryClient.invalidateQueries( {
queryKey: [ 'read', 'subscriptions', subscriptionId, isLoggedIn, id ],
} );
},
} );
};
export default useSiteEmailMeNewPostsMutation;
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