Build jql with search and labels params

Add the ability to build jql when search and labels params are provided

app/services/jira/jql_builder_service.rb

@@ -2,29 +2,66 @@
 
 module Jira
   class JqlBuilderService
-    DEFAULT_SORT = "created"
-    DEFAULT_SORT_DIRECTION = "DESC"
+    DEFAULT_SORT = 'created'
+    DEFAULT_SORT_DIRECTION = 'DESC'
+
+    # https://confluence.atlassian.com/jirasoftwareserver082/search-syntax-for-text-fields-974359692.html
+    JQL_SPECIAL_CHARS = %w[" + . , ; ? | * / % ^ $ # @ [ ] \\].freeze
 
     def initialize(jira_project_key, params = {})
       @jira_project_key = jira_project_key
+      @search = params[:search]
+      @labels = params[:labels]
       @sort = params[:sort] || DEFAULT_SORT
       @sort_direction = params[:sort_direction] || DEFAULT_SORT_DIRECTION
     end
 
     def execute
-      [by_project, order_by].join(' ')
+      [
+        jql_filters,
+        order_by
+      ].join(' ')
     end
 
     private
 
-    attr_reader :jira_project_key, :sort, :sort_direction
+    attr_reader :jira_project_key, :sort, :sort_direction, :search, :labels
+
+    def jql_filters
+      [
+        by_project,
+        by_labels,
+        by_summary_and_description
+      ].compact.join(' AND ')
+    end
+
+    def by_summary_and_description
+      return if search.blank?
+
+      escaped_search = remove_special_chars(search)
+      %Q[(summary ~ "#{escaped_search}" OR description ~ "#{escaped_search}")]
+    end
 
     def by_project
       "project = #{jira_project_key}"
     end
 
+    def by_labels
+      return if labels.blank?
+
+      labels.map { |label| %Q[labels = "#{escape_quotes(label)}"] }.join(' AND ')
+    end
+
     def order_by
       "order by #{sort} #{sort_direction}"
     end
+
+    def escape_quotes(param)
+      param.gsub('\\', '\\\\\\').gsub('"', '\\"')
+    end
+
+    def remove_special_chars(param)
+      param.delete(JQL_SPECIAL_CHARS.join).downcase.squish
+    end
   end
 end

spec/services/jira/jql_builder_service_spec.rb

@@ -10,7 +10,47 @@ RSpec.describe Jira::JqlBuilderService do
       let(:params) { {} }
 
       it 'builds jql with default ordering' do
-        expect(subject).to eq("project = PROJECT_KEY order by created DESC")
+        expect(subject).to eq('project = PROJECT_KEY order by created DESC')
+      end
+    end
+
+    context 'with search param' do
+      let(:params) { { search: 'new issue' } }
+
+      it 'builds jql' do
+        expect(subject).to eq("project = PROJECT_KEY AND (summary ~ \"new issue\" OR description ~ \"new issue\") order by created DESC")
+      end
+
+      context 'search param with single qoutes' do
+        let(:params) { { search: "new issue's" } }
+
+        it 'builds jql' do
+          expect(subject).to eq("project = PROJECT_KEY AND (summary ~ \"new issue's\" OR description ~ \"new issue's\") order by created DESC")
+        end
+      end
+
+      context 'search param with single double qoutes' do
+        let(:params) { { search: '"one \"more iss\'ue"' } }
+
+        it 'builds jql' do
+          expect(subject).to eq("project = PROJECT_KEY AND (summary ~ \"one more iss'ue\" OR description ~ \"one more iss'ue\") order by created DESC")
+        end
+      end
+
+      context 'search param with special characters' do
+        let(:params) { { search: 'issues' + Jira::JqlBuilderService::JQL_SPECIAL_CHARS.join(" AND ") } }
+
+        it 'builds jql' do
+          expect(subject).to eq("project = PROJECT_KEY AND (summary ~ \"issues and and and and and and and and and and and and and and and and\" OR description ~ \"issues and and and and and and and and and and and and and and and and\") order by created DESC")
+        end
+      end
+    end
+
+    context 'with labels param' do
+      let(:params) { { labels: ['label1', 'label2', "\"'try\"some'more\"quote'here\""] } }
+
+      it 'builds jql' do
+        expect(subject).to eq("project = PROJECT_KEY AND labels = \"label1\" AND labels = \"label2\" AND labels = \"\\\"'try\\\"some'more\\\"quote'here\\\"\" order by created DESC")
       end
     end
 
@@ -18,7 +58,7 @@ RSpec.describe Jira::JqlBuilderService do
       let(:params) { { sort: 'updated', sort_direction: 'ASC' } }
 
       it 'builds jql' do
-        expect(subject).to eq("project = PROJECT_KEY order by updated ASC")
+        expect(subject).to eq('project = PROJECT_KEY order by updated ASC')
       end
     end
   end