Add a small page for a Flickr connect pop-up to end on

/authentications/connected says whether Flickr got connected and closes
itself. It has no site header or footer, as it appears in a small window.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

app/controllers/authentications_controller.rb

@@ -4,6 +4,7 @@ require './lib/actions/oauth_signup_action'
 class AuthenticationsController < ApplicationController
   before_action :authenticate_member!
   load_and_authorize_resource
+  skip_load_and_authorize_resource only: :connected
 
   # POST /authentications
   def create
@@ -31,6 +32,14 @@ class AuthenticationsController < ApplicationController
     redirect_to request.env['omniauth.origin'] || edit_member_registration_path
   end
 
+  # Where the pop-up that connects an account from a dialog ends up (see
+  # AddPhotoModal): it says how it went and closes itself. The dialog notices the
+  # connection by asking the server, so it doesn't depend on this page.
+  def connected
+    @connected = current_member.auth('flickr').present?
+    render layout: false
+  end
+
   # DELETE /authentications/1
   def destroy
     @authentication.destroy

app/views/authentications/connected.html.haml

@@ -0,0 +1,17 @@
+!!! 5
+%html{lang: 'en'}
+  %head
+    %meta{charset: 'utf-8'}
+    %meta{name: 'viewport', content: 'width=device-width, initial-scale=1'}
+    %title= @connected ? 'Flickr connected' : 'Flickr not connected'
+    = stylesheet_link_tag 'application'
+  %body.p-4
+    - if @connected
+      %h1 Flickr is connected
+      %p You can close this window and carry on choosing a photo.
+    - else
+      %h1 Flickr was not connected
+      %p You can close this window and try again.
+    %button.btn{type: 'button', onclick: 'window.close()'} Close this window
+    :javascript
+      window.close();

config/routes.rb

@@ -21,7 +21,9 @@ Rails.application.routes.draw do
   end
   match '/members/:id/finish_signup' => 'members#finish_signup', via: %i(get patch), as: :finish_signup
 
-  resources :authentications, only: %i(create destroy)
+  resources :authentications, only: %i(create destroy) do
+    get :connected, on: :collection
+  end
 
   get "home/index"
   get '/community-gardens', to: 'home#community_gardens'

spec/requests/authentications_connected_spec.rb

@@ -0,0 +1,34 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+# The page a Flickr connect pop-up (opened from the add photo dialog) ends on.
+describe 'GET /authentications/connected' do
+  include Devise::Test::IntegrationHelpers
+
+  let(:member) { create(:member) }
+
+  before { sign_in member }
+
+  it 'says Flickr is connected once the member has connected it' do
+    create(:flickr_authentication, member: member)
+
+    get connected_authentications_path
+
+    expect(response).to have_http_status(:ok)
+    expect(response.body).to include('Flickr is connected')
+    expect(response.body).to include('window.close()')
+  end
+
+  it 'says it was not connected when the member has not' do
+    get connected_authentications_path
+
+    expect(response.body).to include('Flickr was not connected')
+  end
+
+  it 'is not a full page of the site: no header or footer to look at in a small window' do
+    get connected_authentications_path
+
+    expect(response.body).not_to include('page-footer')
+  end
+end