Add configurable search_url #1552

app/models/agents/peak_detector_agent.rb

@@ -14,6 +14,8 @@ module Agents
       You may set `window_duration_in_days` to change the default memory window length of `14` days, `min_peak_spacing_in_days` to change the default minimum peak spacing of `2` days (peaks closer together will be ignored), and `std_multiple` to change the default standard deviation threshold multiple of `3`.
 
       You may set `min_events` for the minimal number of accumulated events before the agent starts detecting.
+
+      You may set `search_url` to point to something else than Twitter search.
     MD
 
     event_description <<-MD
@@ -28,7 +30,7 @@ module Agents
     MD
 
     def validate_options
-      unless options['expected_receive_period_in_days'].present? && options['message'].present? && options['value_path'].present? && options['min_events'].present?
+      unless options['expected_receive_period_in_days'].present? && options['message'].present? && options['value_path'].present? && options['min_events'].present? && options['search_url'].present?
         errors.add(:base, "expected_receive_period_in_days, value_path, min_events and message are required")
       end
     end
@@ -40,6 +42,7 @@ module Agents
         'value_path' => "count",
         'message' => "A peak of {{count}} was found in {{filter}}",
         'min_events' => '4',
+        'search_url' => 'https://twitter.com/search?q=%{q}'
       }
     end
 

app/views/agents/agent_views/peak_detector_agent/_show.html.erb

@@ -1,12 +1,11 @@
 <% content_for :head do %>
   <%= javascript_include_tag "graphing" %>
 <% end %>
-
 <% if @agent.memory[:data] && @agent.memory[:data].length > 0 %>
   <h3>Recent Trends</h3>
   <% @agent.memory[:data].each.with_index do |(group_name, data), index| %>
     <div class="filter-group counts">
-      <div class='filter'><%= link_to group_name.to_s, "https://twitter.com/search?q=#{CGI::escape group_name.to_s}", :target => "blank" %></div>
+      <div class='filter'><%= link_to group_name.to_s, format(@agent.options[:search_url], q: CGI::escape(group_name.to_s)), :target => "blank" %></div>
 
       <div class="chart-container group-<%= index.to_s %>">
         <div class="y-axis"></div>

spec/models/agents/peak_detector_agent_spec.rb

@@ -10,6 +10,7 @@ describe Agents::PeakDetectorAgent do
           'value_path' => "count",
           'message' => "A peak was found",
           'min_events' => "4",
+          'search_url' => "https://twitter.com/search?q=%{q}"
         }
     }
 
@@ -90,6 +91,11 @@ describe Agents::PeakDetectorAgent do
       expect(@agent).not_to be_valid
     end
 
+    it "should validate presence of search_url" do
+      @agent.options['search_url'] = nil
+      expect(@agent).not_to be_valid
+    end
+
     it "should validate presence of expected_receive_period_in_days" do
       @agent.options['expected_receive_period_in_days'] = ""
       expect(@agent).not_to be_valid