@toolbox-sdk/core/build/cjs/utils.js

JavaScript Base SDK for interacting with the Toolbox service

// Copyright 2025 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/**
 * Resolves a value that might be a literal, a function, or a promise-returning function.
 * @param {BoundValue} value The value to resolve.
 * @returns {Promise<unknown>} A promise that resolves to the final literal value.
 */
export async function resolveValue(value) {
    if (typeof value === 'function') {
        // Execute the function and await its result, correctly handling both sync and async functions.
        return await Promise.resolve(value());
    }
    return value;
}
/**
 * Identifies authentication requirements.
 * @param reqAuthnParams - A mapping of parameter names to lists of required auth services.
 * @param reqAuthzTokens - A list of required authorization tokens.
 * @param authServiceNames - An iterable of available auth service names.
 * @returns A tuple containing remaining required params, remaining required tokens, and used services.
 */
export function identifyAuthRequirements(reqAuthnParams, reqAuthzTokens, authServiceNames) {
    const requiredAuthnParams = {};
    const usedServices = new Set();
    const availableServices = new Set(authServiceNames);
    for (const [param, services] of Object.entries(reqAuthnParams)) {
        const matchedAuthnServices = services.filter(s => availableServices.has(s));
        if (matchedAuthnServices.length > 0) {
            matchedAuthnServices.forEach(s => usedServices.add(s));
        }
        else {
            requiredAuthnParams[param] = services;
        }
    }
    // Determine remaining authorization tokens and update usedServices
    const remainingAuthzTokens = reqAuthzTokens.filter(token => {
        if (availableServices.has(token)) {
            usedServices.add(token);
            return false;
        }
        return true;
    });
    return [requiredAuthnParams, remainingAuthzTokens, usedServices];
}
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