@omnigraph/odata
Version:
44 lines (43 loc) • 2.2 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.createUnboundFunctionResolver = createUnboundFunctionResolver;
const tslib_1 = require("tslib");
const graphql_parse_resolve_info_1 = require("graphql-parse-resolve-info");
const url_join_1 = tslib_1.__importDefault(require("url-join"));
const fetch_1 = require("@whatwg-node/fetch");
const promise_helpers_1 = require("@whatwg-node/promise-helpers");
const getUrlString_js_1 = require("../utils/getUrlString.js");
const handleResponseText_js_1 = require("../utils/handleResponseText.js");
const prepareSearchParams_js_1 = require("../utils/prepareSearchParams.js");
function createUnboundFunctionResolver({ endpoint, functionName, expandNavProps, dataloaderFactory, headersFactory, }) {
return function functionResolver(root, args, context, info) {
const url = new URL(endpoint);
url.href = (0, url_join_1.default)(url.href, '/' + functionName);
url.href += `(${Object.entries(args)
.filter(argEntry => argEntry[0] !== 'queryOptions')
.map(argEntry => argEntry.join(' = '))
.join(', ')})`;
const parsedInfoFragment = (0, graphql_parse_resolve_info_1.parseResolveInfo)(info);
const searchParams = (0, prepareSearchParams_js_1.prepareSearchParams)({
fragment: parsedInfoFragment,
schema: info.schema,
expandNavProps,
});
searchParams?.forEach((value, key) => {
url.searchParams.set(key, value);
});
const urlString = (0, getUrlString_js_1.getUrlString)(url);
const method = 'GET';
const request = new fetch_1.Request(urlString, {
method,
headers: headersFactory({
root,
args,
context,
info,
env: process.env,
}, method),
});
return (0, promise_helpers_1.handleMaybePromise)(() => dataloaderFactory(context).load(request), response => (0, promise_helpers_1.handleMaybePromise)(() => response.text(), responseText => (0, handleResponseText_js_1.handleResponseText)(responseText, urlString, info)));
};
}