Initial release

[websub-hub] / config / index.js

diff --git a/config/index.js b/config/index.js
new file mode 100644 (file)
index 0000000..d06162e
--- /dev/null
+++ b/config/index.js
@@ -0,0 +1,24 @@
+'use strict';
+
+const common = require('../src/common');
+
+const defaultEnvironment = 'development';
+const testEnvironment = 'test';
+
+function Config(environment) {
+  environment = environment || defaultEnvironment;
+  const defaultConfig = require('./default');
+  let envConfig = require(`./${environment}`); // eslint-disable-line security/detect-non-literal-require
+  if (!Array.isArray(envConfig)) {
+    envConfig = Array(envConfig);
+  }
+  // We support arrays of config options in env to allow e.g. resetting an existing array
+  const combinedConfig = common.mergeDeep(defaultConfig, ...envConfig, { environment });
+  if (!environment.includes(testEnvironment)) {
+    /* istanbul ignore next */
+    common.freezeDeep(combinedConfig);
+  }
+  return combinedConfig;
+}
+
+module.exports = Config;
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