graphile-settings/plugins/types.js

graphile settings

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
// formerly lql-types.js
const CustomPgTypeMappingsPlugin = builder => {
    builder.hook('build', (build, _context) => {
        const customMappings = [
            { name: 'geolocation', namespaceName: 'public', type: 'GeoJSON' },
            { name: 'geopolygon', namespaceName: 'public', type: 'GeoJSON' },
            { name: 'email', namespaceName: 'public', type: 'String' },
            { name: 'hostname', namespaceName: 'public', type: 'String' },
            { name: 'multiple_select', namespaceName: 'public', type: 'JSON' },
            { name: 'single_select', namespaceName: 'public', type: 'JSON' },
            { name: 'origin', namespaceName: 'public', type: 'String' },
            { name: 'url', namespaceName: 'public', type: 'String' },
        ];
        for (const { name, namespaceName, type } of customMappings) {
            const pgType = build.pgIntrospectionResultsByKind.type.find(
            // @ts-ignore
            t => t.name === name && t.namespaceName === namespaceName);
            if (pgType) {
                build.pgRegisterGqlTypeByTypeId(pgType.id, () => {
                    const gqlType = build.getTypeByName(type);
                    if (!gqlType) {
                        throw new Error(`Unknown GraphQL type: ${type}`);
                    }
                    return gqlType;
                });
            }
        }
        return build;
    });
};
exports.default = CustomPgTypeMappingsPlugin;