@inrupt/experimental-graphql-directives-linked-data
Version:
GraphQL directives for Linked Data
52 lines (51 loc) • 2.83 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.identifier = void 0;
//
// Copyright 2022 Inrupt Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to use,
// copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
// Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
// PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
// SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
const utils_1 = require("@graphql-tools/utils");
const experimental_graphql_directives_utils_1 = require("@inrupt/experimental-graphql-directives-utils");
// TODO: Check the ordering of resolution calls
function identifier(directiveName) {
return (schema) => (0, utils_1.mapSchema)(schema, {
[utils_1.MapperKind.QUERY_ROOT_FIELD]: (fieldConfig) => {
const fieldConfigsArgs = fieldConfig.args;
if (fieldConfigsArgs) {
for (const key of Object.keys(fieldConfigsArgs)) {
const directive = (0, experimental_graphql_directives_utils_1.getSingleDirective)(schema, fieldConfigsArgs[key], directiveName);
if (directive) {
// Get this field's original resolver
const resolve = (0, experimental_graphql_directives_utils_1.getResolver)(fieldConfig);
// Replace the original resolver with a function that *first* replaces the node with the identifier
// and then performs the standard resolution actions
fieldConfig.resolve = function res(source, args, context, info) {
// TODO: Apply validation on source
// return resolve({ [info.fieldName]: { __node: args[key] } }, args, context, info);
return resolve({ [info.fieldName]: args[key] }, args, context, info);
};
}
}
}
return fieldConfig;
},
});
}
exports.identifier = identifier;