@graphql-codegen/c-sharp-operations
Version:
GraphQL Code Generator plugin for generating CSharp code based on GraphQL operations
43 lines (42 loc) • 1.7 kB
JavaScript
import { extname } from 'path';
import { concatAST, Kind } from 'graphql';
import gql from 'graphql-tag';
import { getCachedDocumentNodeFromSchema, oldVisit, } from '@graphql-codegen/plugin-helpers';
import { CSharpOperationsVisitor } from './visitor.js';
export const plugin = (schema, documents, config) => {
const schemaAST = getCachedDocumentNodeFromSchema(schema);
const allAst = concatAST(documents.map(v => v.document).concat(schemaAST));
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 CSharpOperationsVisitor(schema, allFragments, config, documents);
const visitorResult = oldVisit(allAst, { leave: visitor });
const imports = visitor.getCSharpImports();
const openNameSpace = `namespace ${visitor.config.namespaceName} {`;
return {
prepend: [],
content: [
imports,
openNameSpace,
...visitorResult.definitions.filter(t => typeof t === 'string'),
'}',
]
.filter(a => a)
.join('\n'),
};
};
export const addToSchema = gql `
directive @namedClient(name: String!) on OBJECT | FIELD
`;
export const validate = async (schema, documents, config, outputFile) => {
if (extname(outputFile) !== '.cs') {
throw new Error(`Plugin "c-sharp-operations" requires extension to be ".cs"!`);
}
};
export { CSharpOperationsVisitor };