@graphql-codegen/typescript-msw/esm/index.js

GraphQL Code Generator plugin for generating MSW mock handlers based on GraphQL operations

import { extname } from 'path';
import { concatAST, Kind } from 'graphql';
import { oldVisit } from '@graphql-codegen/plugin-helpers';
import { MSWVisitor } from './visitor.js';
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 MSWVisitor(schema, allFragments, config);
    oldVisit(allAst, { leave: visitor });
    return {
        prepend: visitor.getImports(),
        content: visitor.getContent(),
    };
};
export const validate = async (schema, documents, config, outputFile) => {
    if (extname(outputFile) !== '.ts') {
        throw new Error(`Plugin "typescript-msw" requires extension to be ".ts"!`);
    }
};
export { MSWVisitor };