Add Metrics to open data zip file (decidim#13709)

decidim-core/app/serializers/decidim/exporters/open_data_metric_serializer.rb

@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+
+module Decidim
+  module Exporters
+    class OpenDataMetricSerializer < Decidim::Exporters::Serializer
+      # Public: Initializes the serializer with a resource
+      def initialize(resource)
+        @resource = resource
+      end
+
+      # Public: Exports a hash with the serialized data for this resource.
+      def serialize
+        {
+          day: resource.day,
+          metric_type: resource.metric_type,
+          cumulative: resource.cumulative,
+          quantity: resource.quantity
+        }
+      end
+    end
+  end
+end

decidim-core/config/locales/en.yml

@@ -1373,6 +1373,11 @@ en:
           main: Core
           spaces: Spaces
           title: Open Data files for %{organization}
+        metrics:
+          cumulative: The total number of the metric at this day
+          day: The day this metric was created
+          metric_type: The type of the metric
+          quantity: The number of the metrics for this day
         moderated_users:
           about: The about field of the user
           block_reasons: The reason why the admin user blocked the user

decidim-core/lib/decidim/core.rb

@@ -620,6 +620,12 @@ def self.open_data_manifests
         collection: ->(organization) { Decidim::UserGroup.where(organization:).confirmed.not_blocked.includes(avatar_attachment: :blob) },
         serializer: Decidim::Exporters::OpenDataUserGroupSerializer,
         include_in_open_data: true
+      ),
+      CoreDataManifest.new(
+        name: :metrics,
+        collection: ->(organization) { Decidim::Metric.where(organization:) },
+        serializer: Decidim::Exporters::OpenDataMetricSerializer,
+        include_in_open_data: true
       )
     ]
   end

decidim-core/spec/serializers/decidim/exporters/open_data_metric_serializer_spec.rb

@@ -0,0 +1,30 @@
+# frozen_string_literal: true
+
+require "spec_helper"
+
+module Decidim::Exporters
+  describe OpenDataMetricSerializer do
+    subject { described_class.new(resource) }
+
+    let(:resource) { create(:metric) }
+    let(:serialized) { subject.serialize }
+
+    describe "#serialize" do
+      it "includes the day" do
+        expect(serialized).to include(day: resource.day)
+      end
+
+      it "includes the metric_type" do
+        expect(serialized).to include(metric_type: resource.metric_type)
+      end
+
+      it "includes the cumulative" do
+        expect(serialized).to include(cumulative: resource.cumulative)
+      end
+
+      it "includes the quantity" do
+        expect(serialized).to include(quantity: resource.quantity)
+      end
+    end
+  end
+end

decidim-core/spec/services/decidim/open_data_exporter_spec.rb

@@ -93,6 +93,26 @@
       it_behaves_like "open users data exporter"
     end
 
+    describe "with metrics" do
+      let(:resource_file_name) { "metrics" }
+      let(:resource_title) { "### metrics" }
+      let!(:resource) { create(:metric, organization:) }
+      let(:help_lines) do
+        [
+          "* day: The day this metric was created",
+          "* metric_type: The type of the metric"
+        ]
+      end
+
+      include_examples "default open data exporter"
+
+      it "includes the resource data" do
+        expect(data).to include(resource.quantity.to_s)
+        expect(data).to include(resource.cumulative.to_s)
+        expect(data).to include(resource.day.to_s)
+      end
+    end
+
     describe "with moderations" do
       let(:resource_file_name) { "moderations" }
       let(:resource_title) { "### moderations" }