Search maps by a location (#924)

* Search maps by location

* mend

* Search by location -2

* Error fixed

* routes updated

* Naming changed

* Changes fixed

* Like operation fixed

* Error 500 solved

* Test added

app/controllers/front_ui_controller.rb

@@ -44,6 +44,20 @@ class FrontUiController < ApplicationController
 
   def about; end
 
+  def location
+    @loc = params[:loc]
+
+    @maps = Map.page(params[:maps])
+               .per_page(20)
+               .where('archived = ? and password = ? and location LIKE ?', false, '', "%#{@loc}%")
+               .order('updated_at DESC')
+               .group('maps.id')
+
+    respond_to do |format|
+      format.js
+    end
+  end
+
   def gallery
     @maps = Map.page(params[:maps])
                .per_page(20)

app/views/front_ui/gallery.html.erb

@@ -20,6 +20,9 @@
             <li class="nav-item">
                 <a class="nav-link" data-toggle="tab" href="#authors" role="tab" aria-selected="false">Authors</a>
             </li>
+            <li class="nav-item">
+                <a class="nav-link" data-toggle="tab" href="#location" role="tab" aria-selected="false">Location</a>
+            </li>
             <% if params[:controller] == "tags" %>
                 <li class="nav-item">
                     <a class="nav-link" role="tab" href="/feeds/tag/<%= params[:id] %>" aria-selected="false">RSS</a>
@@ -41,7 +44,17 @@
             <div class="tab-pane fade" id="authors" role="tabpanel">
                 <%= render :partial => 'front_ui/featured_mappers', :locals => { :mappers => @authors } %>
             </div>
+            <div class="tab-pane fade"  id="location" role="tabpanel">
+                <div style="text-align: center;">
+                    <%= form_tag("/location", method: "get", remote: true) do %>
+                      <%= label_tag(:loc, "Enter location:") %>
+                      <%= text_field_tag :loc %>
+                      <%= submit_tag "Search"%>
+                    <% end %>
+                </div>
+                <div id="display-location"></div>
+             </div>
         </div>
     <% end %>
 
-</div>
+</div>

app/views/front_ui/location.js.erb

@@ -0,0 +1 @@
+$("#display-location").html("<%= j render :partial => 'front_ui/maps', :locals => { :maps => @maps} %>");

config/routes.rb

@@ -8,6 +8,7 @@ Mapknitter::Application.routes.draw do
   get 'all_maps', to: 'front_ui#all_maps'
   get 'anonymous', to: 'front_ui#anonymous'
   get 'gallery', to: 'front_ui#gallery'
+  get 'location' => 'front_ui#location'
   post 'save_location', to: 'front_ui#save_location'
   
   get 'legacy', to: 'maps#index' # remove once new front page is stable

test/controllers/front_ui_controller_test.rb

@@ -3,6 +3,7 @@ require 'test_helper'
 class FrontUiControllerTest < ActionController::TestCase
 
   def setup
+    @map = maps(:saugus)
   end
 
   def teardown
@@ -35,4 +36,14 @@ class FrontUiControllerTest < ActionController::TestCase
     assert assigns(:nearby_mappers)
     assert_template 'front_ui/nearby_mappers'
   end
+
+  test 'search map by location' do
+    get :location, params: { loc: 'India'}, xhr: true
+    @maps = assigns(:maps)
+
+    assert_response :success
+    assert !@maps.collect(&:name).include?('Saugus Landfill Incinerator')
+    assert @maps.collect(&:name).include?('Cubbon Park')
+  end
+
 end