36 lines
1.4 KiB
JavaScript
36 lines
1.4 KiB
JavaScript
import { asArray, getResolversFromSchema, extractExtensionsFromSchema, } from '@graphql-tools/utils';
|
|
import { makeExecutableSchema } from './makeExecutableSchema.js';
|
|
/**
|
|
* Synchronously merges multiple schemas, typeDefinitions and/or resolvers into a single schema.
|
|
* @param config Configuration object
|
|
*/
|
|
export function mergeSchemas(config) {
|
|
const extractedTypeDefs = [];
|
|
const extractedResolvers = [];
|
|
const extractedSchemaExtensions = [];
|
|
if (config.schemas != null) {
|
|
for (const schema of config.schemas) {
|
|
extractedTypeDefs.push(schema);
|
|
extractedResolvers.push(getResolversFromSchema(schema));
|
|
extractedSchemaExtensions.push(extractExtensionsFromSchema(schema));
|
|
}
|
|
}
|
|
if (config.typeDefs != null) {
|
|
extractedTypeDefs.push(config.typeDefs);
|
|
}
|
|
if (config.resolvers != null) {
|
|
const additionalResolvers = asArray(config.resolvers);
|
|
extractedResolvers.push(...additionalResolvers);
|
|
}
|
|
if (config.schemaExtensions != null) {
|
|
const additionalSchemaExtensions = asArray(config.schemaExtensions);
|
|
extractedSchemaExtensions.push(...additionalSchemaExtensions);
|
|
}
|
|
return makeExecutableSchema({
|
|
...config,
|
|
typeDefs: extractedTypeDefs,
|
|
resolvers: extractedResolvers,
|
|
schemaExtensions: extractedSchemaExtensions,
|
|
});
|
|
}
|