UNPKG

@graphql-codegen/typescript-nest

Version:

GraphQL Code Generator plugin for generating NestJS compatible types

21 lines (20 loc) 1.22 kB
import { getCachedDocumentNodeFromSchema, oldVisit, } from '@graphql-codegen/plugin-helpers'; import { includeIntrospectionTypesDefinitions, TsIntrospectionVisitor, } from '@graphql-codegen/typescript'; import { NEST_IMPORT } from './constants.js'; import { isDefinitionInterface } from './utils.js'; import { NestVisitor } from './visitor.js'; export const plugin = (schema, documents, config) => { const visitor = new NestVisitor(schema, config); const astNode = getCachedDocumentNodeFromSchema(schema); const visitorResult = oldVisit(astNode, { leave: visitor }); const introspectionDefinitions = includeIntrospectionTypesDefinitions(schema, documents, config); const scalars = visitor.scalarsDefinition; const { definitions } = visitorResult; // Sort output by interfaces first, classes last to prevent TypeScript errors definitions.sort((definition1, definition2) => +isDefinitionInterface(definition2) - +isDefinitionInterface(definition1)); return { prepend: [...visitor.getEnumsImports(), ...visitor.getWrapperDefinitions(), NEST_IMPORT], content: [scalars, ...definitions, ...introspectionDefinitions].join('\n'), }; }; export { TsIntrospectionVisitor };