From fc1d021c227fb6fabae700a633a46d9293db1144 Mon Sep 17 00:00:00 2001
From: hieptranquoc <hieptq8888@gmail.com>
Date: Tue, 9 Oct 2018 01:40:11 +0700
Subject: [PATCH] @ #493 | should validate plugin params before proceeding

---
 lib/teracy-dev/plugin.rb | 43 +++++++++++++++++++++++++---------------
 lib/teracy-dev/util.rb   | 14 ++++++-------
 2 files changed, 34 insertions(+), 23 deletions(-)

diff --git a/lib/teracy-dev/plugin.rb b/lib/teracy-dev/plugin.rb
index fdd9ba8d..8458249d 100644
--- a/lib/teracy-dev/plugin.rb
+++ b/lib/teracy-dev/plugin.rb
@@ -15,24 +15,35 @@ def self.sync(plugins)
 
       plugins.each do |plugin|
 
-        if !installed_plugins.has_key?(plugin['name']) and plugin['state'] == 'installed'
-          logger.info("installing plugin: #{plugin}")
-
-          if plugin['sources'].nil? or plugin['sources'].empty?
-            plugin['sources'] = [
-              "https://rubygems.org/",
-              "https://gems.hashicorp.com/"
-            ]
-          end
-
-          plugin_manager.install_plugin(plugin['name'], Util.symbolize(plugin))
-          reload_required = true
+        unless Util.exist? plugin['name']
+          logger.warn('Plugin name must be configured')
+          next
         end
 
-        if installed_plugins.has_key?(plugin['name']) and plugin['state'] == 'uninstalled'
-          logger.info("uninstalling plugin: #{plugin['name']}")
-          plugin_manager.uninstall_plugin(plugin['name'])
-          reload_required = true
+        case plugin['state']
+        when 'installed'
+          if installed_plugins.empty?
+            unless Util.exist? plugin['sources']
+              plugin['sources'] = [
+                "https://rubygems.org/",
+                "https://gems.hashicorp.com/"
+              ]
+            end
+          end
+
+          if !installed_plugins.has_key?(plugin['name'])
+            logger.info("installing plugin: #{plugin}")
+            plugin_manager.install_plugin(plugin['name'], Util.symbolize(plugin))
+            reload_required = true
+          end
+        when 'uninstalled'
+          if installed_plugins.has_key?(plugin['name'])
+            logger.info("uninstalling plugin: #{plugin['name']}")
+            plugin_manager.uninstall_plugin(plugin['name'])
+            reload_required = true
+          end
+        else
+          logger.debug('The plugin state is not set, no action will be taken')
         end
       end
 
diff --git a/lib/teracy-dev/util.rb b/lib/teracy-dev/util.rb
index 342194b5..d5aa4df1 100644
--- a/lib/teracy-dev/util.rb
+++ b/lib/teracy-dev/util.rb
@@ -74,11 +74,11 @@ def self.symbolize(obj)
       return obj.reduce({}) do |memo, (k, v)|
         memo.tap { |m| m[k.to_sym] = symbolize(v) }
       end if obj.is_a? Hash
-        
-      return obj.reduce([]) do |memo, v| 
+
+      return obj.reduce([]) do |memo, v|
         memo << symbolize(v); memo
       end if obj.is_a? Array
-      
+
       obj
     end
 
@@ -134,10 +134,10 @@ def self.override(originHash, sourceHash)
         replaced_key = key.to_s.sub(/_u?[ra]_/, '')
 
         if !originHash.has_key?(replaced_key)
-         if value.class.name == 'Hash'
-            originHash[key] = {}
-        elsif value.class.name == 'Array'
-            originHash[replaced_key] = []
+          if value.class.name == 'Hash'
+              originHash[key] = {}
+          elsif value.class.name == 'Array'
+              originHash[replaced_key] = []
           end
         end