Mirror: The highly customizable and versatile GraphQL client with which you add on features like normalized caching as you grow.
fix(graphcache): Fix partial and info usage in default directives (#3338)
authored by
Phil Pluckthun
and committed by
GitHub
51f72c2c
abf77f47
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.changeset/heavy-shirts-smash.md
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.changeset/heavy-shirts-smash.md
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exchanges/graphcache/src/helpers/defaultDirectives.ts
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exchanges/graphcache/src/helpers/defaultDirectives.ts
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import type { Resolver, DirectivesConfig } from '../types';
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const optional: Resolver = (_parent, _args, cache, info) => {
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const result = cache.resolve(info.parentKey, info.parentFieldKey);
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if (result === undefined) {
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info.partial = true;
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return null;
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} else {
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return result;
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}
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};
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const required: Resolver = (_parent, _args, cache, info) => {
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const result = cache.resolve(info.parentKey, info.parentFieldKey);
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return result == null ? undefined : result;
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};
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export const defaultDirectives: DirectivesConfig = {
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optional: () => optional,
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required: () => required,
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};
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exchanges/graphcache/src/store/store.ts
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exchanges/graphcache/src/store/store.ts
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} from '../types';
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import { invariant } from '../helpers/help';
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import { defaultDirectives } from '../helpers/defaultDirectives';
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import { contextRef, ensureLink } from '../operations/shared';
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import { _query, _queryFragment } from '../operations/query';
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import { _write, _writeFragment } from '../operations/write';
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type DocumentNode = TypedDocumentNode<any, any>;
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type RootField = 'query' | 'mutation' | 'subscription';
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const defaultDirectives: DirectivesConfig = {
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optional: () => (_parent, args, cache, info) => {
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const result = cache.resolve(info.parentFieldKey, info.fieldName, args);
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return result === undefined ? null : result;
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},
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required: () => (_parent, args, cache, info) => {
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const result = cache.resolve(info.parentFieldKey, info.fieldName, args);
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return result === null ? undefined : result;
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},
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};
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/** Implementation of the {@link Cache} interface as created internally by the {@link cacheExchange}.
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* @internal