WIP - Add new endpoint to query specialist-finder index

Author: minhngocd

Diff for: lib/rummager/app.rb

@@ -143,6 +143,27 @@ def json_only
     halt(500, env["sinatra.error"].message)
   end
 
+  # Return results for the Specialist Finder searches
+  #
+  # For details, see docs/search-api.md
+  ["/specialist-documents-search.?:request_format?", "/api/specialist-documents-search.?:request_format?"].each do |path|
+    get path do
+      json_only
+
+      query_params = parse_query_string(request.query_string)
+
+      begin
+        results = SearchConfig.run_specialist_document_search(query_params)
+      rescue BaseParameterParser::ParseError => e
+        status 422
+        return { error: e.error }.to_json
+      end
+
+      headers["Access-Control-Allow-Origin"] = "*"
+      results.to_json
+    end
+  end
+
   # Return results for the GOV.UK site search
   #
   # For details, see docs/search-api.md

Diff for: lib/search/query_builder.rb

@@ -64,13 +64,26 @@ def query
     end
 
     def filter
+      return specialist_documents_post_filter if content_index_names.include?(SearchConfig.specialist_finder_index_name)
+
       Search::FormatMigrator.new(
         search_params.search_config,
         base_query: QueryComponents::Filter.new(search_params).payload,
       ).call
     end
 
-  private
+    def specialist_documents_post_filter
+      { bool:
+        {
+          minimum_should_match: 1,
+          should: [{
+            bool: { must: QueryComponents::Filter.new(search_params).payload }
+          }],
+        },
+      }
+    end
+
+    private
 
     attr_reader :content_index_names, :metasearch_index
 

Diff for: lib/search_config.rb

@@ -52,6 +52,11 @@ def run_search(raw_parameters)
       search_params.search_config.run_search_with_params(search_params)
     end
 
+    def run_specialist_document_search(raw_parameters)
+      search_params = parse_parameters(raw_parameters)
+      search_params.search_config.run_specialist_document_search_with_params(search_params)
+    end
+
     def run_batch_search(searches)
       search_params = []
       searches.each do |search|
@@ -106,7 +111,7 @@ def search_server
       SearchConfig.index_names,
       SearchConfig.govuk_index_name,
       SearchConfig.content_index_names,
-      self,
+      self
     )
   end
 
@@ -121,6 +126,10 @@ def run_search_with_params(search_params)
     searcher.run(search_params)
   end
 
+  def run_specialist_document_search_with_params(search_params)
+    specialist_document_searcher.run(search_params)
+  end
+
   def run_batch_search_with_params(search_params)
     batch_searcher.run(search_params)
   end
@@ -149,6 +158,10 @@ def new_content_index
     @new_content_index ||= search_server.index_for_search([SearchConfig.govuk_index_name])
   end
 
+  def specialist_documents_content_index
+    @specialist_documents_content_index ||= search_server.index_for_search(SearchConfig.content_index_names + [SearchConfig.specialist_finder_index_name])
+  end
+
   def base_uri
     cluster.uri
   end
@@ -177,6 +190,15 @@ def searcher
     )
   end
 
+  def specialist_document_searcher
+    @specialist_document_searcher ||= Search::Query.new(
+      content_index: specialist_documents_content_index,
+      registries:,
+      metasearch_index:,
+      spelling_index:,
+    )
+  end
+
   def batch_searcher
     @batch_searcher ||= Search::BatchQuery.new(
       content_index:,

Diff for: lib/search_server.rb

@@ -12,6 +12,7 @@ def initialize(base_uri, schema, index_names, govuk_index_name, content_index_na
       @govuk_index_name = govuk_index_name
       @content_index_names = content_index_names
       @search_config = search_config
+      @specialist_finder_index_name = SearchConfig.specialist_finder_index_name
     end
 
     def index_group(prefix)
@@ -52,7 +53,7 @@ def validate_index_name!(index_name)
 
     def index_name_valid?(index_name)
       index_name.split(",").all? do |name|
-        @index_names.include?(name) || @govuk_index_name == name
+        @index_names.include?(name) || @govuk_index_name == name || @specialist_finder_index_name == name
       end
     end
   end