firebase-functions
Version:
Firebase SDK for Cloud Functions
50 lines (49 loc) • 1.7 kB
JavaScript
;
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;