@graphql-codegen/typescript-react-query
Version:
GraphQL Code Generator plugin for generating a ready-to-use React-Query Hooks based on GraphQL operations
35 lines (34 loc) • 1.55 kB
JavaScript
import { Kind, concatAST } from 'graphql';
import { oldVisit } from '@graphql-codegen/plugin-helpers';
import { ReactQueryVisitor } from './visitor.js';
import { extname } from 'path';
export const plugin = (schema, documents, config) => {
const allAst = concatAST(documents.map(v => v.document));
const allFragments = [
...allAst.definitions.filter(d => d.kind === Kind.FRAGMENT_DEFINITION).map(fragmentDef => ({
node: fragmentDef,
name: fragmentDef.name.value,
onType: fragmentDef.typeCondition.name.value,
isExternal: false,
})),
...(config.externalFragments || []),
];
const visitor = new ReactQueryVisitor(schema, allFragments, config, documents);
const visitorResult = oldVisit(allAst, { leave: visitor });
if (visitor.hasOperations) {
return {
prepend: [...visitor.getImports(), visitor.getFetcherImplementation()],
content: [visitor.fragments, ...visitorResult.definitions.filter(t => typeof t === 'string')].join('\n'),
};
}
return {
prepend: [...visitor.getImports()],
content: [visitor.fragments, ...visitorResult.definitions.filter(t => typeof t === 'string')].join('\n'),
};
};
export const validate = async (schema, documents, config, outputFile) => {
if (extname(outputFile) !== '.ts' && extname(outputFile) !== '.tsx') {
throw new Error(`Plugin "typescript-react-query" requires extension to be ".ts" or ".tsx"!`);
}
};
export { ReactQueryVisitor };