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server/node_modules/firebase-admin/lib/storage/index.js

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+/*! firebase-admin v13.5.0 */
+"use strict";
+/*!
+ * Copyright 2020 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 });
+exports.Storage = void 0;
+exports.getStorage = getStorage;
+exports.getDownloadURL = getDownloadURL;
+const app_1 = require("../app");
+const storage_1 = require("./storage");
+const error_1 = require("../utils/error");
+const utils_1 = require("./utils");
+var storage_2 = require("./storage");
+Object.defineProperty(exports, "Storage", { enumerable: true, get: function () { return storage_2.Storage; } });
+/**
+ * Gets the {@link Storage} service for the default app or a given app.
+ *
+ * `getStorage()` can be called with no arguments to access the default
+ * app's `Storage` service or as `getStorage(app)` to access the
+ * `Storage` service associated with a specific app.
+ *
+ * @example
+ * ```javascript
+ * // Get the Storage service for the default app
+ * const defaultStorage = getStorage();
+ * ```
+ *
+ * @example
+ * ```javascript
+ * // Get the Storage service for a given app
+ * const otherStorage = getStorage(otherApp);
+ * ```
+ */
+function getStorage(app) {
+    if (typeof app === 'undefined') {
+        app = (0, app_1.getApp)();
+    }
+    const firebaseApp = app;
+    return firebaseApp.getOrInitService('storage', (app) => new storage_1.Storage(app));
+}
+/**
+ * Gets the download URL for the given {@link https://cloud.google.com/nodejs/docs/reference/storage/latest/storage/file | File}.
+ *
+ * @example
+ * ```javascript
+ * // Get the downloadUrl for a given file ref
+ * const storage = getStorage();
+ * const myRef = ref(storage, 'images/mountains.jpg');
+ * const downloadUrl = await getDownloadURL(myRef);
+ * ```
+ */
+async function getDownloadURL(file) {
+    const endpoint = (process.env.STORAGE_EMULATOR_HOST ||
+        'https://firebasestorage.googleapis.com') + '/v0';
+    const { downloadTokens } = await (0, utils_1.getFirebaseMetadata)(endpoint, file);
+    if (!downloadTokens) {
+        throw new error_1.FirebaseError({
+            code: 'storage/no-download-token',
+            message: 'No download token available. Please create one in the Firebase Console.',
+        });
+    }
+    const [token] = downloadTokens.split(',');
+    return `${endpoint}/b/${file.bucket.name}/o/${encodeURIComponent(file.name)}?alt=media&token=${token}`;
+}