link

node_modules/firebase-functions/lib/common/config.js

@@ -0,0 +1,49 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.firebaseConfig = exports.resetCache = void 0;
+const fs_1 = require("fs");
+const path = require("path");
+const logger = require("../logger");
+let cache = null;
+/**
+ * @internal
+ * @alpha
+ */
+function resetCache(newCache = null) {
+    cache = newCache;
+}
+exports.resetCache = resetCache;
+/**
+ * Get the fields you need to initialize a Firebase app
+ * @alpha
+ */
+function firebaseConfig() {
+    if (cache) {
+        return cache;
+    }
+    let env = process.env.FIREBASE_CONFIG;
+    if (env) {
+        // Firebase Tools will always use a JSON blob in prod, but docs
+        // explicitly state that the user can set the env to a file:
+        // https://firebase.google.com/docs/admin/setup#initialize-without-parameters
+        if (!env.startsWith("{")) {
+            env = (0, fs_1.readFileSync)(path.join(process.env.PWD, env)).toString("utf8");
+        }
+        cache = JSON.parse(env);
+        return cache;
+    }
+    if (process.env.GCLOUD_PROJECT) {
+        logger.warn("Warning, estimating Firebase Config based on GCLOUD_PROJECT. Initializing firebase-admin may fail");
+        cache = {
+            databaseURL: process.env.DATABASE_URL || `https://${process.env.GCLOUD_PROJECT}.firebaseio.com`,
+            storageBucket: process.env.STORAGE_BUCKET_URL || `${process.env.GCLOUD_PROJECT}.appspot.com`,
+            projectId: process.env.GCLOUD_PROJECT,
+        };
+        return cache;
+    }
+    else {
+        logger.warn("Warning, FIREBASE_CONFIG and GCLOUD_PROJECT environment variables are missing. Initializing firebase-admin will fail");
+    }
+    return null;
+}
+exports.firebaseConfig = firebaseConfig;