Module

x/pothos/plugins-example.ts

Pothos GraphQL is library for creating GraphQL schemas in typescript using a strongly typed code first approach
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import { printSchema } from 'https://cdn.skypack.dev/graphql@v15.5.0?dts';import DirectivesPlugin from './packages/plugin-directives/mod.ts';import MocksPlugin from './packages/plugin-mocks/mod.ts';import RelayPlugin from './packages/plugin-relay/mod.ts';import ScopeAuthPlugin from './packages/plugin-scope-auth/mod.ts';import SimpleObjectsPlugin from './packages/plugin-simple-objects/mod.ts';import SmartSubscriptionsPlugin from './packages/plugin-smart-subscriptions/mod.ts';import SubGraphPlugin from './packages/plugin-sub-graph/mod.ts';import ValidationPlugin from './packages/plugin-validation/mod.ts';import DataloaderPlugin from './packages/plugin-dataloader/mod.ts';import SchemaBuilder from './packages/core/mod.ts';
const builder = new SchemaBuilder<{ AuthScopes: { user: boolean; };}>({ plugins: [ ValidationPlugin, ScopeAuthPlugin, SubGraphPlugin, SmartSubscriptionsPlugin, SimpleObjectsPlugin, RelayPlugin, MocksPlugin, DirectivesPlugin, DataloaderPlugin, ], relayOptions: { nodeTypeOptions: {}, nodeQueryOptions: {}, nodesQueryOptions: {}, pageInfoTypeOptions: {}, }, authScopes: () => ({ user: true, }), smartSubscriptions: { subscribe: () => {}, unsubscribe: () => {}, }, subGraphs: { defaultForFields: ['test'], defaultForTypes: ['test'], },});
builder.queryType({ fields: (t) => ({ hello: t.string({ smartSubscription: true, args: { name: t.arg.string({ validate: { minLength: 3, }, }), }, authScopes: { user: true, }, resolve(_root, { name }) { return `hello, ${name || 'world'}`; }, }), }),});
builder.simpleObject('Simple', { fields: (t) => ({ test: t.boolean({}), }),});
builder.loadableObject('User', { load: (keys: string[]) => { return Promise.resolve( keys.map((id) => (Number(id) > 0 ? { id: Number(id) } : new Error(`Invalid ID ${id}`))), ); }, fields: (t) => ({ id: t.exposeID('id', {}), }),});
builder.subscriptionType();
const schema = builder.toSchema({ mocks: {}, subGraph: 'test' });
console.log(printSchema(schema));