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musix-oss/node_modules/firebase-admin/lib/utils/index.js
2020-03-03 22:30:50 +02:00

165 lines
5.8 KiB
JavaScript

/*! firebase-admin v8.9.2 */
"use strict";
/*!
* Copyright 2017 Google Inc.
*
* 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.
*/
Object.defineProperty(exports, "__esModule", { value: true });
var credential_1 = require("../auth/credential");
var validator = require("./validator");
/**
* Renames properties on an object given a mapping from old to new property names.
*
* For example, this can be used to map underscore_cased properties to camelCase.
*
* @param {object} obj The object whose properties to rename.
* @param {object} keyMap The mapping from old to new property names.
*/
function renameProperties(obj, keyMap) {
Object.keys(keyMap).forEach(function (oldKey) {
if (oldKey in obj) {
var newKey = keyMap[oldKey];
// The old key's value takes precedence over the new key's value.
obj[newKey] = obj[oldKey];
delete obj[oldKey];
}
});
}
exports.renameProperties = renameProperties;
/**
* Defines a new read-only property directly on an object and returns the object.
*
* @param {object} obj The object on which to define the property.
* @param {string} prop The name of the property to be defined or modified.
* @param {any} value The value associated with the property.
*/
function addReadonlyGetter(obj, prop, value) {
Object.defineProperty(obj, prop, {
value: value,
// Make this property read-only.
writable: false,
// Include this property during enumeration of obj's properties.
enumerable: true,
});
}
exports.addReadonlyGetter = addReadonlyGetter;
/**
* Returns the Google Cloud project ID associated with a Firebase app, if it's explicitly
* specified in either the Firebase app options, credentials or the local environment.
* Otherwise returns null.
*
* @param {FirebaseApp} app A Firebase app to get the project ID from.
*
* @return {string} A project ID string or null.
*/
function getExplicitProjectId(app) {
var options = app.options;
if (validator.isNonEmptyString(options.projectId)) {
return options.projectId;
}
var credential = app.options.credential;
if (credential instanceof credential_1.ServiceAccountCredential) {
return credential.projectId;
}
var projectId = process.env.GOOGLE_CLOUD_PROJECT || process.env.GCLOUD_PROJECT;
if (validator.isNonEmptyString(projectId)) {
return projectId;
}
return null;
}
exports.getExplicitProjectId = getExplicitProjectId;
/**
* Determines the Google Cloud project ID associated with a Firebase app. This method
* first checks if a project ID is explicitly specified in either the Firebase app options,
* credentials or the local environment in that order. If no explicit project ID is
* configured, but the SDK has been initialized with ComputeEngineCredentials, this
* method attempts to discover the project ID from the local metadata service.
*
* @param {FirebaseApp} app A Firebase app to get the project ID from.
*
* @return {Promise<string | null>} A project ID string or null.
*/
function findProjectId(app) {
var projectId = getExplicitProjectId(app);
if (projectId) {
return Promise.resolve(projectId);
}
var credential = app.options.credential;
if (credential instanceof credential_1.ComputeEngineCredential) {
return credential.getProjectId();
}
return Promise.resolve(null);
}
exports.findProjectId = findProjectId;
/**
* Encodes data using web-safe-base64.
*
* @param {Buffer} data The raw data byte input.
* @return {string} The base64-encoded result.
*/
function toWebSafeBase64(data) {
return data.toString('base64').replace(/\//g, '_').replace(/\+/g, '-');
}
exports.toWebSafeBase64 = toWebSafeBase64;
/**
* Formats a string of form 'project/{projectId}/{api}' and replaces
* with corresponding arguments {projectId: '1234', api: 'resource'}
* and returns output: 'project/1234/resource'.
*
* @param {string} str The original string where the param need to be
* replaced.
* @param {object=} params The optional parameters to replace in the
* string.
* @return {string} The resulting formatted string.
*/
function formatString(str, params) {
var formatted = str;
Object.keys(params || {}).forEach(function (key) {
formatted = formatted.replace(new RegExp('{' + key + '}', 'g'), params[key]);
});
return formatted;
}
exports.formatString = formatString;
/**
* Generates the update mask for the provided object.
* Note this will ignore the last key with value undefined.
*
* @param {[key: string]: any} obj The object to generate the update mask for.
* @return {Array<string>} The computed update mask list.
*/
function generateUpdateMask(obj) {
var updateMask = [];
if (!validator.isNonNullObject(obj)) {
return updateMask;
}
var _loop_1 = function (key) {
if (obj.hasOwnProperty(key) && typeof obj[key] !== 'undefined') {
var maskList = generateUpdateMask(obj[key]);
if (maskList.length > 0) {
maskList.forEach(function (mask) {
updateMask.push(key + "." + mask);
});
}
else {
updateMask.push(key);
}
}
};
for (var key in obj) {
_loop_1(key);
}
return updateMask;
}
exports.generateUpdateMask = generateUpdateMask;