Added processing arrays in json params

Author: PavloBezpalov

lib/ajax-datatables-rails/datatable/datatable.rb

@@ -70,7 +70,13 @@ def page
       def get_param(param)
         return {} if options[param].nil?
 
-        options[param].to_unsafe_h.with_indifferent_access
+        if options[param].is_a? Array
+          hash = {}
+          options[param].each_with_index { |value, index| hash[index] = value }
+          hash
+        else
+          options[param].to_unsafe_h.with_indifferent_access
+        end
       end
 
     end

spec/ajax-datatables-rails/datatable/datatable_spec.rb

@@ -3,9 +3,11 @@
 describe AjaxDatatablesRails::Datatable::Datatable do
 
   let(:datatable) { ComplexDatatable.new(sample_params).datatable }
+  let(:datatable_json) { ComplexDatatable.new(sample_params_json).datatable }
   let(:order_option) { {'0'=>{'column'=>'0', 'dir'=>'asc'}, '1'=>{'column'=>'1', 'dir'=>'desc'}} }
+  let(:order_option_json) { [{'column'=>'0', 'dir'=>'asc'}, {'column'=>'1', 'dir'=>'desc'}] }
 
-  describe 'order methods' do
+  shared_examples 'order methods' do
     it 'should be orderable' do
       expect(datatable.orderable?).to eq(true)
     end
@@ -35,6 +37,28 @@
     end
   end
 
+  shared_examples 'columns methods' do
+    it 'should have 4 columns' do
+      expect(datatable.columns.count).to eq(6)
+    end
+
+    it 'child class' do
+      expect(datatable.columns.first).to be_a(AjaxDatatablesRails::Datatable::Column)
+    end
+  end
+
+  describe 'with query params' do
+    it_behaves_like 'order methods'
+    it_behaves_like 'columns methods'
+  end
+
+  describe 'with json params' do
+    let(:order_option) { order_option_json }
+    let(:datatable) { datatable_json }
+    it_behaves_like 'order methods'
+    it_behaves_like 'columns methods'
+  end
+
   describe 'search methods' do
     it 'should be searchable' do
       datatable.options[:search][:value] = 'atom'
@@ -51,16 +75,6 @@
     end
   end
 
-  describe 'columns methods' do
-    it 'should have 4 columns' do
-      expect(datatable.columns.count).to eq(6)
-    end
-
-    it 'child class' do
-      expect(datatable.columns.first).to be_a(AjaxDatatablesRails::Datatable::Column)
-    end
-  end
-
   describe 'option methods' do
     before :each do
       datatable.options[:start] = '50'

spec/support/test_helpers.rb

@@ -51,6 +51,13 @@ def sample_params
     }
   )
 end
+
+def sample_params_json
+  hash_params = sample_params.to_unsafe_h
+  hash_params["columns"] = hash_params["columns"].values
+  hash_params["order"] = hash_params["order"].values
+  ActionController::Parameters.new(hash_params)
+end
 # rubocop:enable Metrics/MethodLength
 
 class ComplexDatatable < AjaxDatatablesRails::ActiveRecord