Add new GraphQL type for milestones

- added the milestone type to be displayed with investments
- the corresponding spec

app/graphql/types/budget_investment_type.rb

@@ -9,5 +9,6 @@ module Types
     field :location, String, null: true
     field :comments, Types::CommentType.connection_type, null: true
     field :comments_count, Integer, null: true
+    field :milestones, Types::MilestoneType.connection_type, null: true
   end
 end

app/graphql/types/milestone_type.rb

@@ -0,0 +1,8 @@
+module Types
+  class MilestoneType < Types::BaseObject
+    field :title, String, null: true
+    field :description, String, null: true
+    field :id, ID, null: false
+    field :publication_date, GraphQL::Types::ISO8601Date, null: true
+  end
+end

app/graphql/types/proposal_type.rb

@@ -20,6 +20,7 @@ module Types
     field :title, String, null: true
     field :video_url, String, null: true
     field :votes_for, Types::VoteType.connection_type, null: true
+    field :milestones, Types::MilestoneType.connection_type, null: true
 
     def tags
       object.tags.public_for_api

app/graphql/types/query_type.rb

@@ -20,6 +20,11 @@ module Types
       argument :id, ID, required: true, default_value: false
     end
 
+    field :milestones, Types::MilestoneType.connection_type, "Returns all milestones", null: false
+    field :milestone, Types::MilestoneType, "Returns milestone for ID", null: false do
+      argument :id, ID, required: true, default_value: false
+    end
+
     field :proposals, Types::ProposalType.connection_type, "Returns all proposals", null: false
     field :proposal, Types::ProposalType, "Returns proposal for ID", null: false do
       argument :id, ID, required: true, default_value: false
@@ -84,6 +89,14 @@ module Types
       Geozone.find(id)
     end
 
+    def milestones
+      Milestone.public_for_api
+    end
+
+    def milestone(id:)
+      Milestone.find(id)
+    end
+
     def proposals
       Proposal.public_for_api
     end

app/models/milestone.rb

@@ -16,6 +16,9 @@ class Milestone < ApplicationRecord
   scope :order_by_publication_date, -> { order(publication_date: :asc, created_at: :asc) }
   scope :published,                 -> { where(publication_date: ..Date.current.end_of_day) }
   scope :with_status,               -> { where.not(status_id: nil) }
+  scope :public_for_api, -> do
+    where(milestoneable: [Proposal.public_for_api, Budget::Investment.public_for_api])
+  end
 
   def self.title_max_length
     80

docs/en/features/graphql.md

@@ -133,6 +133,7 @@ The models are the following:
 | `Budget`                | Participatory budgets         |
 | `Budget::Investment`    | Budget investments            |
 | `Comment`               | Comments on debates, proposals and other comments |
+| `Milestone`             | Proposals, investments and processes milestones |
 | `Geozone`               | Geozones (districts)          |
 | `ProposalNotification`  | Notifications related to proposals |
 | `Tag`                   | Tags on debates and proposals |

docs/es/features/graphql.md

@@ -133,6 +133,7 @@ La lista de modelos es la siguiente:
 | `Budget`                | Presupuestos participativos  |
 | `Budget::Investment`    | Proyectos de gasto           |
 | `Comment`               | Comentarios en debates, propuestas y otros comentarios |
+| `Milestone`             | Hitos en propuestas, proyectos de gasto y procesos |
 | `Geozone`               | Geozonas (distritos)         |
 | `ProposalNotification`  | Notificaciones asociadas a propuestas |
 | `Tag`                   | Tags en debates y propuestas |

spec/lib/graphql_spec.rb

@@ -678,6 +678,16 @@ describe "Consul Schema" do
     end
   end
 
+  describe "Milestone" do
+    it "formats publication date like in view" do
+      milestone = create(:milestone, publication_date: Time.zone.parse("2024-07-02 11:45:17"))
+
+      response = execute("{ milestone(id: #{milestone.id}) { id publication_date } }")
+      received_publication_date = dig(response, "data.milestone.publication_date")
+      expect(received_publication_date).to eq "2024-07-02"
+    end
+  end
+
   describe "Budget investment" do
     it "does not include hidden comments" do
       budget = create(:budget)