From 0ac967a94581ca833e8a9546c0ef0cddd67cb0e4 Mon Sep 17 00:00:00 2001
From: sercan <sercanyemen@gmail.com>
Date: Fri, 30 Apr 2021 19:27:40 +0300
Subject: [PATCH] Removed optional chaining operators to support Node v12 Set
 the version on .nvmrc to 12

---
 .nvmrc                                |  2 +-
 src/@fuse/tailwind/plugins/theming.js | 10 +++++++---
 tailwind.config.js                    |  2 +-
 3 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/.nvmrc b/.nvmrc
index 8351c193..48082f72 100644
--- a/.nvmrc
+++ b/.nvmrc
@@ -1 +1 @@
-14
+12
diff --git a/src/@fuse/tailwind/plugins/theming.js b/src/@fuse/tailwind/plugins/theming.js
index 1bedd0e7..c14b09c0 100644
--- a/src/@fuse/tailwind/plugins/theming.js
+++ b/src/@fuse/tailwind/plugins/theming.js
@@ -72,13 +72,17 @@ function generateThemesObject(themes)
     return _.map(_.cloneDeep(themes), (value, key) =>
     {
         const theme = normalizeTheme(value);
+        const primary = (theme && theme.primary && theme.primary.DEFAULT) ? theme.primary.DEFAULT : normalizedDefaultTheme.primary.DEFAULT;
+        const accent = (theme && theme.accent && theme.accent.DEFAULT) ? theme.accent.DEFAULT : normalizedDefaultTheme.accent.DEFAULT;
+        const warn = (theme && theme.warn && theme.warn.DEFAULT) ? theme.warn.DEFAULT : normalizedDefaultTheme.warn.DEFAULT;
+
         return _.fromPairs([
             [
                 key,
                 {
-                    primary: theme?.primary?.DEFAULT ?? normalizedDefaultTheme.primary.DEFAULT,
-                    accent : theme?.accent?.DEFAULT ?? normalizedDefaultTheme.accent.DEFAULT,
-                    warn   : theme?.warn?.DEFAULT ?? normalizedDefaultTheme.warn.DEFAULT
+                    primary,
+                    accent,
+                    warn
                 }
             ]
         ]);
diff --git a/tailwind.config.js b/tailwind.config.js
index f2986418..75d82c49 100644
--- a/tailwind.config.js
+++ b/tailwind.config.js
@@ -78,7 +78,7 @@ const config = {
         // development and production, we will decide whether to purge or not
         // by looking at the process arguments. If there is a "build" argument
         // with the "ng" command then we will enable the purge.
-        enabled: process?.argv?.find(arg => arg.includes('ng')) && process?.argv?.indexOf('build') !== -1,
+        enabled: process && process.argv && process.argv.find(arg => arg.includes('ng')) && process.argv.indexOf('build') !== -1,
         content: ['./src/**/*.{html,scss,ts}'],
         options: {
             safelist: {