Refactor filters

README.md

@@ -100,6 +100,13 @@ manager.refresh_list! # or manager.fetch!
  #     @response_time=5217, @type="HTTP", @anonymity="High">, ... ]
 ```
 
+You can use two methods to get the first proxy from the list:
+
+* `get` or aliased `pop` (will return first proxy and move it to the end of the list)
+* `get!` or aliased `pop!` (will return first **connectable** proxy and move it to the end of the list; all the proxies till the working one will be removed)
+
+Or you can get just random proxy by calling `manager.random_proxy` or it's alias `manager.random`.
+
 If you need to filter proxy list, for example, by country or response time and selected provider supports filtering with GET params,
 then you can just pass your filters like a simple Ruby hash to the Manager instance:
 
@@ -132,14 +139,15 @@ manager.proxies
  # => [...]
 ```
 
-*NOTE*: not all the providers support filtering. Take a look at the provider class to see if it supports custom filters.
-
-You can use two methods to get the first proxy from the list:
+You can apply different filters every time you calling `#refresh_list!` (or `#fetch!`) method:
 
-* `get` or aliased `pop` (will return first proxy and move it to the end of the list)
-* `get!` or aliased `pop!` (will return first **connectable** proxy and move it to the end of the list; all the proxies till the working one will be removed)
+```ruby
+manager.refresh_list!(country: 'PL', maxtime: '500')
+
+ # => [...]
+```
 
-Or you can get just random proxy by calling `manager.random_proxy` or it's alias `manager.random`.
+*NOTE*: not all the providers support filtering. Take a look at the provider classes to see if it supports custom filters.
 
 ### Standalone
 

lib/proxy_fetcher/manager.rb

@@ -1,21 +1,21 @@
 module ProxyFetcher
   class Manager
-    attr_reader :proxies, :filters
+    attr_reader :proxies
 
     # refresh: true - load proxy list from the remote server on initialization
     # refresh: false - just initialize the class, proxy list will be empty ([])
-    def initialize(refresh: true, filters: {})
-      @filters = filters
-
+    def initialize(refresh: true, validate: false, filters: {})
       if refresh
-        refresh_list!
+        refresh_list!(filters)
       else
         @proxies = []
       end
+
+      cleanup! if validate
     end
 
     # Update current proxy list from the provider
-    def refresh_list!
+    def refresh_list!(filters = nil)
       @proxies = []
 
       ProxyFetcher.config.providers.each do |provider_name|

spec/support/manager_examples.rb

@@ -19,7 +19,6 @@
       expect(proxy.type).not_to be_empty
       expect(proxy.country).not_to be_empty
       expect(proxy.anonymity).not_to be_empty
-
       expect(proxy.response_time).to be_nil.or(be_a_kind_of(Numeric))
     end
   end