Add user filter (#467)

* Add user filter

* Add unit tests for user scope

app/controllers/case_logs_controller.rb

@@ -127,7 +127,7 @@ private
       filters.each do |category, values|
         next if values.reject(&:empty?).blank?
 
-        query = query.public_send("filter_by_#{category}", values)
+        query = query.public_send("filter_by_#{category}", values, current_user)
       end
     end
     query.all.includes(:owning_organisation, :managing_organisation)
@@ -135,7 +135,7 @@ private
 
   def set_session_filters
     new_filters = session[:case_logs_filters].present? ? JSON.parse(session[:case_logs_filters]) : {}
-    %i[status years].each { |filter| new_filters[filter] = params[filter] if params[filter].present? }
+    %i[status years user].each { |filter| new_filters[filter] = params[filter] if params[filter].present? }
     session[:case_logs_filters] = new_filters.to_json
   end
 end

app/models/case_log.rb

@@ -34,8 +34,8 @@ class CaseLog < ApplicationRecord
   belongs_to :managing_organisation, class_name: "Organisation"
 
   scope :for_organisation, ->(org) { where(owning_organisation: org).or(where(managing_organisation: org)) }
-  scope :filter_by_status, ->(status) { where status: status }
-  scope :filter_by_years, lambda { |years|
+  scope :filter_by_status, ->(status, _user = nil) { where status: status }
+  scope :filter_by_years, lambda { |years, _user = nil|
     first_year = years.shift
     query = filter_by_year(first_year)
     years.each { |year| query = query.or(filter_by_year(year)) }
@@ -43,6 +43,12 @@ class CaseLog < ApplicationRecord
   }
   scope :filter_by_year, ->(year) { where(startdate: Time.utc(year.to_i, 4, 1)...Time.utc(year.to_i + 1, 4, 1)) }
 
+  scope :filter_by_user, lambda { |selected_user, user|
+                           if !selected_user.include?("all") && user.present?
+                             where(id: PaperTrail::Version.where(item_type: "CaseLog", event: "create", whodunnit: user.to_global_id.uri.to_s).map(&:item_id))
+                           end
+                         }
+
   AUTOGENERATED_FIELDS = %w[id status created_at updated_at discarded_at].freeze
   OPTIONAL_FIELDS = %w[postcode_known la_known first_time_property_let_as_social_housing tenant_code propcode].freeze
   RENT_TYPE_MAPPING = { 0 => 1, 1 => 2, 2 => 2, 3 => 3, 4 => 3, 5 => 3 }.freeze

app/views/case_logs/_log_filters.erb

@@ -16,6 +16,7 @@
                     <% years = {"2021": "2021/22", "2022": "2022/23"} %>
                     <%= render partial: "filters/checkbox_filter", locals: { f: f, options: years, label: "Collection year", category: "years" } %>
                     <%= render partial: "filters/checkbox_filter", locals: { f: f, options: status_filters, label: "Status", category: "status" } %>
+                    <%= render partial: "filters/checkbox_filter", locals: { f: f, options: {"all": "All", "yours": "Yours"}, label: "Logs", category: "user" } %>
                     <%= f.govuk_submit "Apply filters", class: "govuk-!-margin-top-4" %>
                 <% end %>
             </div>

spec/models/case_log_spec.rb

@@ -1827,9 +1827,10 @@ RSpec.describe CaseLog do
   end
 
   describe "scopes" do
+    let!(:case_log_1) { FactoryBot.create(:case_log, :in_progress, startdate: Time.utc(2021, 5, 3)) }
+    let!(:case_log_2) { FactoryBot.create(:case_log, :completed, startdate: Time.utc(2021, 5, 3)) }
+
     before do
-      FactoryBot.create(:case_log, :in_progress, startdate: Time.utc(2021, 5, 3))
-      FactoryBot.create(:case_log, :completed, startdate: Time.utc(2021, 5, 3))
       FactoryBot.create(:case_log, startdate: Time.utc(2022, 6, 3))
     end
 
@@ -1856,5 +1857,26 @@ RSpec.describe CaseLog do
         expect(described_class.filter_by_status(%w[in_progress completed]).count).to eq(3)
       end
     end
+
+    context "when filtering by user" do
+      let!(:user) { FactoryBot.create(:user) }
+
+      before do
+        PaperTrail::Version.find_by(item_id: case_log_1.id, event: "create").update!(whodunnit: user.to_global_id.uri.to_s)
+        PaperTrail::Version.find_by(item_id: case_log_2.id, event: "create").update!(whodunnit: user.to_global_id.uri.to_s)
+      end
+
+      it "allows filtering on current user" do
+        expect(described_class.filter_by_user(%w[yours], user).count).to eq(2)
+      end
+
+      it "returns all logs when all logs selected" do
+        expect(described_class.filter_by_user(%w[all], user).count).to eq(3)
+      end
+
+      it "returns all logs when all and your users selected" do
+        expect(described_class.filter_by_user(%w[all yours], user).count).to eq(3)
+      end
+    end
   end
 end