@graphql-codegen/typescript-apollo-angular
Version:
GraphQL Code Generator plugin for generating ready-to-use Angular Components based on GraphQL operations
40 lines (39 loc) • 1.63 kB
JavaScript
import { oldVisit } from '@graphql-codegen/plugin-helpers';
import { concatAST, Kind, parse } from 'graphql';
import { ApolloAngularVisitor } from './visitor.js';
import { extname } from 'path';
export const plugin = (schema, documents, config) => {
const allAst = concatAST(documents.map(v => v.document));
const operations = allAst.definitions.filter(d => d.kind === Kind.OPERATION_DEFINITION);
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 ApolloAngularVisitor(schema, allFragments, operations, config, documents);
const visitorResult = oldVisit(allAst, { leave: visitor });
return {
prepend: visitor.getImports(),
content: [
visitor.fragments,
...visitorResult.definitions.filter(t => typeof t === 'string'),
config.sdkClass ? visitor.sdkClass : null,
]
.filter(a => a)
.join('\n'),
};
};
export const addToSchema = parse(`
directive @NgModule(module: String!) on OBJECT | FIELD
directive @namedClient(name: String!) on OBJECT | FIELD
`);
export const validate = async (schema, documents, config, outputFile) => {
if (extname(outputFile) !== '.ts') {
throw new Error(`Plugin "apollo-angular" requires extension to be ".ts"!`);
}
};
export { ApolloAngularVisitor };