@sap-cloud-sdk/core/dist/connectivity/scp-cf/destination/destination-accessor.js

SAP Cloud SDK for JavaScript core

"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
exports.getDestination = exports.getDestinationOptions = exports.useOrFetchDestination = void 0;
var destination_1 = require("./destination");
var destination_service_types_1 = require("./destination-service-types");
var destination_from_env_1 = require("./destination-from-env");
var destination_from_vcap_1 = require("./destination-from-vcap");
var destination_from_service_1 = require("./destination-from-service");
/**
 * Returns the parameter if it is a destination, calls [[getDestination]] otherwise (which will try to fetch the destination
 * from the Cloud Foundry destination service).
 *
 * Fetching a destination requires:
 * - a binding to exactly one XSUAA service instance with service plan "application"
 * - a binding to a destination service instance
 *
 * If either of the prerequisites is not met or one of the services returns an error, this function will either throw an error or return a promise that rejects.
 * @param destination - A destination or the necessary parameters to fetch one.
 * @param options - Caching options by fetching destination.
 * @returns A promise resolving to the requested destination on success.
 */
function useOrFetchDestination(destination, options) {
    if (options === void 0) { options = {}; }
    return __awaiter(this, void 0, void 0, function () {
        return __generator(this, function (_a) {
            return [2 /*return*/, (0, destination_service_types_1.isDestinationNameAndJwt)(destination)
                    ? getDestination(destination.destinationName, destination.jwt ? __assign({ userJwt: destination.jwt }, options) : options)
                    : (0, destination_1.sanitizeDestination)(destination)];
        });
    });
}
exports.useOrFetchDestination = useOrFetchDestination;
/**
 * @deprecated Since v1.0.1. Use [[getDestination]] instead.
 *
 * Retrieves a destination with the given name from the Cloud Foundry destination service.
 * Returns `null`, if no destination can be found.
 * Requires the following service bindings: destination, XSUAA
 * By default, selects subscriber over provider and instance over subaccount destinations.
 *
 * If the destinations are read from the environment, the jwt will be ignored.
 * @param name - The name of the destination to be retrieved.
 * @param options - The options of the fetching query of the destination that include the JWT of the current request and the strategy for selecting a destination.
 * @returns A promise returning the requested destination on success.
 */
function getDestinationOptions(name, options) {
    if (options === void 0) { options = {}; }
    return __awaiter(this, void 0, void 0, function () {
        return __generator(this, function (_a) {
            return [2 /*return*/, getDestination(name, options)];
        });
    });
}
exports.getDestinationOptions = getDestinationOptions;
/**
 * Builds a destination from one of three sources (in the given order):
 * - from the environment variable "destinations"
 * - from service bindings
 * - from the destination service
 *
 * If you want to get a destination only from a specific source, use the corresponding function directly
 *  (`getDestinationFromEnvByName`, `destinationForServiceBinding`, `getDestinationFromDestinationService`).
 * @param name - The name of the destination to be retrieved.
 * @param options - Configuration for how to retrieve destinations from the destination service.
 * @returns A promise returning the requested destination on success.
 */
function getDestination(name, options) {
    if (options === void 0) { options = {}; }
    return __awaiter(this, void 0, void 0, function () {
        return __generator(this, function (_a) {
            return [2 /*return*/, ((0, destination_from_env_1.searchEnvVariablesForDestination)(name, options) ||
                    (0, destination_from_vcap_1.searchServiceBindingForDestination)(name) ||
                    (0, destination_from_service_1.getDestinationFromDestinationService)(name, options))];
        });
    });
}
exports.getDestination = getDestination;
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