@graphql-tools/stitch
Version:
A set of utils for faster development of GraphQL tools
44 lines (43 loc) • 1.74 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.createMergedTypeResolver = void 0;
const graphql_1 = require("graphql");
const delegate_1 = require("@graphql-tools/delegate");
const batch_delegate_1 = require("@graphql-tools/batch-delegate");
function createMergedTypeResolver(mergedTypeResolverOptions) {
const { fieldName, argsFromKeys, valuesFromResults, args } = mergedTypeResolverOptions;
if (argsFromKeys != null) {
return function mergedBatchedTypeResolver(_originalResult, context, info, subschema, selectionSet, key, type = (0, graphql_1.getNamedType)(info.returnType)) {
return (0, batch_delegate_1.batchDelegateToSchema)({
schema: subschema,
operation: 'query',
fieldName,
returnType: new graphql_1.GraphQLList(type),
key,
argsFromKeys,
valuesFromResults,
selectionSet,
context,
info,
skipTypeMerging: true,
});
};
}
if (args != null) {
return function mergedTypeResolver(originalResult, context, info, subschema, selectionSet, _key, type = (0, graphql_1.getNamedType)(info.returnType)) {
return (0, delegate_1.delegateToSchema)({
schema: subschema,
operation: 'query',
fieldName,
returnType: type,
args: args(originalResult),
selectionSet,
context,
info,
skipTypeMerging: true,
});
};
}
return undefined;
}
exports.createMergedTypeResolver = createMergedTypeResolver;