@cran/gql.core/mjs/utilities/composeExecutableSchema.js

Cran/GraphQL Core Utilities

import { PluginPhase } from "../plugins/Plugin";
import { makeExecutableSchema } from "@graphql-tools/schema";
// eslint-disable-next-line max-lines-per-function
export function composeExecutableSchema(definition) {
    const plugins = definition.plugins || [];
    let schema = makeExecutableSchema({
        ...definition,
        typeDefs: [
            definition.typeDefs,
            ...plugins.map(function mapTypeDefs(plugin) {
                return plugin.typeDefs;
            }).filter(Boolean),
        ],
        resolvers: ([
            ...(Array.isArray(definition.resolvers)
                ? definition.resolvers : [definition.resolvers,]),
            ...plugins.map(function mapResolvers(plugin) {
                return plugin.resolvers;
            }),
        ].filter(Boolean)),
    });
    for (const phase of [
        PluginPhase.PREPARE, PluginPhase.DEFAULT, PluginPhase.FINALIZE,
    ]) {
        for (const plugin of plugins) {
            if (!plugin.transformer) {
                continue;
            }
            if (plugin.transformer instanceof Function) {
                if (phase === PluginPhase.DEFAULT) {
                    schema = plugin.transformer(schema);
                }
            }
            else if (plugin.transformer[phase] instanceof Function) {
                schema = plugin.transformer[phase](schema);
            }
        }
    }
    return schema;
}