add crew shared_parties endpoint

app/controllers/api/v1/crews_controller.rb

@@ -6,9 +6,9 @@ module Api
       include CrewAuthorizationConcern
 
       before_action :restrict_access
-      before_action :set_crew, only: %i[show update members roster leave transfer_captain]
+      before_action :set_crew, only: %i[show update members roster leave transfer_captain shared_parties]
-      before_action :require_crew!, only: %i[show update members roster]
+      before_action :require_crew!, only: %i[show update members roster shared_parties]
-      before_action :authorize_crew_member!, only: %i[show members]
+      before_action :authorize_crew_member!, only: %i[show members shared_parties]
       before_action :authorize_crew_officer!, only: %i[update roster]
       before_action :authorize_crew_captain!, only: %i[transfer_captain]
 
@@ -106,6 +106,20 @@ module Api
         render json: CrewBlueprint.render(@crew.reload, view: :full, root: :crew, current_user: current_user)
       end
 
+      # GET /crew/shared_parties
+      # Returns parties that have been shared with this crew
+      def shared_parties
+        parties = @crew.shared_parties
+                       .includes(:user, :job, :raid)
+                       .order(created_at: :desc)
+                       .paginate(page: params[:page], per_page: page_size)
+
+        render json: {
+          parties: PartyBlueprint.render_as_hash(parties, view: :preview, current_user: current_user),
+          meta: pagination_meta(parties)
+        }
+      end
+
       private
 
       def set_crew

config/routes.rb

@@ -185,6 +185,7 @@ Rails.application.routes.draw do
       member do
         get :members
         get :roster
+        get :shared_parties
         post :leave
       end
     end

spec/requests/api/v1/crews_spec.rb

@@ -261,4 +261,59 @@ RSpec.describe 'Api::V1::Crews', type: :request do
       end
     end
   end
+
+  describe 'GET /api/v1/crew/shared_parties' do
+    let(:crew) { create(:crew) }
+    let!(:membership) { create(:crew_membership, crew: crew, user: user, role: :member) }
+
+    context 'as crew member' do
+      it 'returns parties shared with the crew' do
+        other_user = create(:user)
+        create(:crew_membership, crew: crew, user: other_user)
+        party = create(:party, user: other_user, visibility: 3) # private
+        create(:party_share, party: party, shareable: crew, shared_by: other_user)
+
+        get '/api/v1/crew/shared_parties', headers: auth_headers
+
+        expect(response).to have_http_status(:ok)
+        json = JSON.parse(response.body)
+        expect(json['parties'].length).to eq(1)
+        expect(json['parties'][0]['id']).to eq(party.id)
+      end
+
+      it 'returns empty array when no shared parties' do
+        get '/api/v1/crew/shared_parties', headers: auth_headers
+
+        expect(response).to have_http_status(:ok)
+        json = JSON.parse(response.body)
+        expect(json['parties']).to eq([])
+      end
+
+      it 'includes pagination meta' do
+        get '/api/v1/crew/shared_parties', headers: auth_headers
+
+        expect(response).to have_http_status(:ok)
+        json = JSON.parse(response.body)
+        expect(json['meta']).to include('count', 'total_pages', 'per_page')
+      end
+    end
+
+    context 'when not in a crew' do
+      before { membership.retire! }
+
+      it 'returns not found' do
+        get '/api/v1/crew/shared_parties', headers: auth_headers
+
+        expect(response).to have_http_status(:not_found)
+      end
+    end
+
+    context 'without authentication' do
+      it 'returns unauthorized' do
+        get '/api/v1/crew/shared_parties'
+
+        expect(response).to have_http_status(:unauthorized)
+      end
+    end
+  end
 end