concept-insights-widget.erb

<%
# net/http library is required to make the POST call.
require 'net/http'
require 'json'
require 'uri'

origin = URI.parse(request.original_url)
endpoint_builder = {
  :host => origin.host,
  :port => origin.port,
  :scheme => origin.scheme,
  :path => '/proxy/ci/'
}
url = URI::HTTP.build(endpoint_builder)
# Get the current entity title and escape HTML string
ids = escape_javascript(raw(subject.field_value("title").text_value))
# Use corpus test for this integration, and you can change the corpus name here
corpusName = "test"
data = {:ids => ids.to_s, :corpusName => corpusName.to_s}.to_json
req = Net::HTTP::Post.new(url.to_s)
req.body = data
req.add_field('Content-Type', 'application/json')
http = Net::HTTP.start(url.hostname, url.port)
response = http.request(req)
resp = JSON.parse(response.body)
# Checke if there is an error message in response 
if !resp["error"].nil? && !resp["error"].empty?
 %>
 <p style="color:#FF0000">No similar entities found.</p>
 <%
end
# Check if the similar entities are found in Concept Insights service
if !resp["results"].nil? && !resp["results"].empty?
  resp["results"].each do |t|
    t['id'] = URI.unescape(t['id'].gsub('+', '%20'))
    # Do a query in Index to check if the document still exists
    if !entity_types('DataForCI').where(field('title').is(t['id'])).nil? && t['id']!= subject.title.to_s
      resultURL = origin.host.to_s + ':' + origin.port.to_s + '/AppBuilder/redirect?entity_type=DataForCI&field_value=' + t['id']
%>
<div class="resultID"><a href="<%= resultURL %>"><%= t['id'] %></a></div>
  <div class="score">Score for similarity: <%= t['score'] %></div>
<%
end 
end
%>
<br />
<div class="details">Shared concepts:</div>
<% end %>
<%
if !resp["concepts"].nil? && !resp["concepts"].empty?
  resp["concepts"].each do |c|
%>
<div class="concept"><a href="<%= c['link'] %>"><%= c["label"] %></a></div>
<% end %>
<% end %>


<style>
  .details {
    font-size: .875em;
    margin: 3px;
  }
     
  .resultID {
    font-size: 1em;
  }

  .concepts {
    border-bottom: 1px solid #e6e6e6;
    margin-bottom: 0.9em;
    font-size: 0.8em;
  }

   .score {
     transition: all 0.5s;
     font-size: 0.6em;
     border-bottom: 1px solid transparent;
     padding: 0.2em 0 0em 0;
     margin-right: 0.2em;
     margin-bottom: 0.5em;
     display: inline-block;
     cursor: pointer;
   }
</style>