From e06ec920f7a5d784e674c4c4b4e6d1da3dc7391d Mon Sep 17 00:00:00 2001
From: Piotr Russ <mail@pruss.it>
Date: Mon, 16 Nov 2020 00:10:28 +0100
Subject: api, login, auth

---
 .../mongoose/lib/helpers/promiseOrCallback.js      | 45 ++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 node_modules/mongoose/lib/helpers/promiseOrCallback.js

(limited to 'node_modules/mongoose/lib/helpers/promiseOrCallback.js')

diff --git a/node_modules/mongoose/lib/helpers/promiseOrCallback.js b/node_modules/mongoose/lib/helpers/promiseOrCallback.js
new file mode 100644
index 0000000..a1aff55
--- /dev/null
+++ b/node_modules/mongoose/lib/helpers/promiseOrCallback.js
@@ -0,0 +1,45 @@
+'use strict';
+
+const PromiseProvider = require('../promise_provider');
+
+const emittedSymbol = Symbol.for('mongoose:emitted');
+
+module.exports = function promiseOrCallback(callback, fn, ee) {
+  if (typeof callback === 'function') {
+    return fn(function(error) {
+      if (error != null) {
+        if (ee != null && ee.listeners('error').length > 0 && !error[emittedSymbol]) {
+          error[emittedSymbol] = true;
+          ee.emit('error', error);
+        }
+        try {
+          callback(error);
+        } catch (error) {
+          return process.nextTick(() => {
+            throw error;
+          });
+        }
+        return;
+      }
+      callback.apply(this, arguments);
+    });
+  }
+
+  const Promise = PromiseProvider.get();
+
+  return new Promise((resolve, reject) => {
+    fn(function(error, res) {
+      if (error != null) {
+        if (ee != null && ee.listeners('error').length > 0 && !error[emittedSymbol]) {
+          error[emittedSymbol] = true;
+          ee.emit('error', error);
+        }
+        return reject(error);
+      }
+      if (arguments.length > 2) {
+        return resolve(Array.prototype.slice.call(arguments, 1));
+      }
+      resolve(res);
+    });
+  });
+};
\ No newline at end of file
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