add send_pubication_notification to right file

app/commands/decidim/proposals/publish_proposal.rb

@@ -0,0 +1,118 @@
+# frozen_string_literal: true
+
+module Decidim
+  module Proposals
+    # A command with all the business logic when a user publishes a draft proposal.
+    class PublishProposal < Decidim::Command
+      # Public: Initializes the command.
+      #
+      # proposal     - The proposal to publish.
+      # current_user - The current user.
+      def initialize(proposal, current_user)
+        @proposal = proposal
+        @current_user = current_user
+      end
+
+      # Executes the command. Broadcasts these events:
+      #
+      # - :ok when everything is valid and the proposal is published.
+      # - :invalid if the proposal's author is not the current user.
+      #
+      # Returns nothing.
+      def call
+        return broadcast(:invalid) unless @proposal.authored_by?(@current_user)
+
+        transaction do
+          publish_proposal
+          increment_scores
+          send_notification
+          send_notification_to_participatory_space
+          send_publication_notification
+        end
+
+        broadcast(:ok, @proposal)
+      end
+
+      private
+
+      # This will be the PaperTrail version that is
+      # shown in the version control feature (1 of 1)
+      #
+      # For an attribute to appear in the new version it has to be reset
+      # and reassigned, as PaperTrail only keeps track of object CHANGES.
+      def publish_proposal
+        title = reset(:title)
+        body = reset(:body)
+
+        Decidim.traceability.perform_action!(
+          "publish",
+          @proposal,
+          @current_user,
+          visibility: "public-only"
+        ) do
+          @proposal.update title: title, body: body, published_at: Time.current
+        end
+      end
+
+      # Reset the attribute to an empty string and return the old value
+      def reset(attribute)
+        attribute_value = @proposal[attribute]
+        PaperTrail.request(enabled: false) do
+          # rubocop:disable Rails/SkipsModelValidations
+          @proposal.update_attribute attribute, ""
+          # rubocop:enable Rails/SkipsModelValidations
+        end
+        attribute_value
+      end
+
+      def send_notification
+        return if @proposal.coauthorships.empty?
+
+        Decidim::EventsManager.publish(
+          event: "decidim.events.proposals.proposal_published",
+          event_class: Decidim::Proposals::PublishProposalEvent,
+          resource: @proposal,
+          followers: coauthors_followers
+        )
+      end
+
+      def send_publication_notification
+        puts "send notification from proposal #{@proposal.id}"
+        # debug message
+        Decidim::EventsManager.publish(
+          event: "decidim.proposals.proposal_published",
+          event_class: Decidim::Proposals::ProposalPublishedEvent,
+          resource: @proposal,
+          affected_users: [@proposal.creator_identity],
+          extra: { participatory_space: true }
+        )
+      end
+
+      def send_notification_to_participatory_space
+        Decidim::EventsManager.publish(
+          event: "decidim.events.proposals.proposal_published",
+          event_class: Decidim::Proposals::PublishProposalEvent,
+          resource: @proposal,
+          followers: @proposal.participatory_space.followers - coauthors_followers,
+          extra: {
+            participatory_space: true
+          }
+        )
+      end
+
+      def coauthors_followers
+        @coauthors_followers ||= @proposal.authors.flat_map(&:followers)
+      end
+
+      def increment_scores
+        @proposal.coauthorships.find_each do |coauthorship|
+          if coauthorship.user_group
+            Decidim::Gamification.increment_score(coauthorship.user_group, :proposals)
+          else
+            Decidim::Gamification.increment_score(coauthorship.author, :proposals)
+          end
+        end
+      end
+    end
+  end
+end