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Add workaround for cache misses

This commit is contained in:
Ramon Wenger 2018-10-29 13:23:42 +01:00
parent 3416465f8a
commit daa8491578
2 changed files with 15 additions and 5 deletions
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8
client/src/components/rooms/RoomWidget.vue
View File

@ -57,14 +57,12 @@
} }
}, },
update(store, {data: {deleteRoom: {success}}}) { update(store, {data: {deleteRoom: {success}}}) {
try { if (success) {
if (success) { const data = store.readQuery({query: ROOMS_QUERY});
const data = store.readQuery({query: ROOMS_QUERY}); if (data) {
data.rooms.edges.splice(data.rooms.edges.findIndex(edge => edge.node.id === id), 1); data.rooms.edges.splice(data.rooms.edges.findIndex(edge => edge.node.id === id), 1);
store.writeQuery({query: ROOMS_QUERY, data}); store.writeQuery({query: ROOMS_QUERY, data});
} }
} catch (e) {
// Query did not exist in the cache, and apollo throws a generic Error. Do nothing
} }
} }
}) })

12
client/src/graphql/client.js
View File

@ -49,6 +49,18 @@ const cache = new InMemoryCache({
} }
}); });
// TODO: Monkey-patching in a fix for an open issue suggesting that
// `readQuery` should return null or undefined if the query is not yet in the
// cache: https://github.com/apollographql/apollo-feature-requests/issues/1
cache.originalReadQuery = cache.readQuery;
cache.readQuery = (...args) => {
try {
return cache.originalReadQuery(...args);
} catch (err) {
return undefined;
}
};
// Create the apollo client // Create the apollo client
export default new ApolloClient({ export default new ApolloClient({
link: composedLink, link: composedLink,