Added followers count to /api/users/me endpoint (#20378)

* Added followers_count to /api/users/me

* Updated the api user docs

* Rubocop fixes fro swagger_helper

* Added me jbuilder view for api/v0

app/controllers/concerns/api/users_controller.rb

@@ -19,9 +19,7 @@ module Api
       not_found unless @user.registered
     end
 
-    def me
-      render :show
-    end
+    def me; end
 
     def unpublish
       authorize(@user, :unpublish_all_articles?)

app/views/api/v0/users/me.json.jbuilder

@@ -0,0 +1 @@
+json.partial! "api/v0/shared/user_show", user: @user

app/views/api/v1/users/me.json.jbuilder

@@ -0,0 +1,2 @@
+json.partial! "api/v1/shared/user_show_extended", user: @user
+json.followers_count @user.followers_count

spec/requests/api/v1/docs/users_spec.rb

@@ -28,7 +28,7 @@ RSpec.describe "Api::V1::Docs::Users" do
         response 200, "successful" do
           let(:"api-key") { api_secret.secret }
           schema type: :object,
-                 items: { "$ref": "#/components/schemas/User" }
+                 items: { "$ref": "#/components/schemas/MyUser" }
           add_examples
           run_test!
         end
@@ -58,7 +58,7 @@ For complete documentation, see the v0 API docs: https://developers.forem.com/ap
           let(:"api-key") { api_secret.secret }
           let(:id) { user.id }
           schema type: :object,
-                 items: { "$ref": "#/components/schemas/User" }
+                 items: { "$ref": "#/components/schemas/ExtendedUser" }
 
           run_test!
         end

spec/requests/api/v1/users_spec.rb

@@ -60,6 +60,7 @@ RSpec.describe "Api::V1::Users" do
       expect(response_user["joined_at"]).to eq(user.created_at.strftime("%b %e, %Y"))
       expect(response_user["profile_image"]).to eq(user.profile_image_url_for(length: 320))
       expect(response_user["badge_ids"]).to eq(user.badge_ids)
+      expect(response_user.key?("followers_count")).to be false
     end
 
     it "includes email if display_email_on_profile is set to true" do
@@ -109,7 +110,6 @@ RSpec.describe "Api::V1::Users" do
         get me_api_users_path, headers: auth_headers
 
         expect(response).to have_http_status(:ok)
-
         response_user = response.parsed_body
 
         expect(response_user["type_of"]).to eq("user")
@@ -126,6 +126,7 @@ RSpec.describe "Api::V1::Users" do
         expect(response_user["profile_image"]).to eq(user.profile_image_url_for(length: 320))
 
         expect(response_user["badge_ids"]).to eq(user.badge_ids)
+        expect(response_user["followers_count"]).to eq(user.followers_count)
       end
 
       it "returns 200 if no authentication and the Forem instance is set to private but user is authenticated" do
@@ -147,6 +148,13 @@ RSpec.describe "Api::V1::Users" do
         expect(response_user["joined_at"]).to eq(user.created_at.strftime("%b %e, %Y"))
         expect(response_user["profile_image"]).to eq(user.profile_image_url_for(length: 320))
       end
+
+      it "returns followers_count" do
+        create(:follow, followable: user)
+        get me_api_users_path, headers: auth_headers
+        response_user = response.parsed_body
+        expect(response_user["followers_count"]).to eq(1)
+      end
     end
   end
 

spec/swagger_helper.rb

@@ -355,7 +355,7 @@ The default maximum value can be overridden by \"API_PER_PAGE_MAX\" environment
             }
           },
           User: {
-            description: "The representation of a user",
+            description: "The representation of a user returned in a list",
             type: :object,
             properties: {
               type_of: { type: :string },
@@ -371,6 +371,49 @@ The default maximum value can be overridden by \"API_PER_PAGE_MAX\" environment
               profile_image: { type: :string }
             }
           },
+          ExtendedUser: {
+            description: "The representation of a user",
+            type: :object,
+            properties: {
+              type_of: { type: :string },
+              id: { type: :integer, format: :int64 },
+              username: { type: :string },
+              name: { type: :string },
+              summary: { type: :string, nullable: true },
+              twitter_username: { type: :string },
+              github_username: { type: :string },
+              email: { type: :string, nullable: true, description: "Email (if user allows displaying email on their profile) or nil" },
+              website_url: { type: :string, nullable: true },
+              location: { type: :string, nullable: true },
+              joined_at: { type: :string },
+              profile_image: { type: :string },
+              badge_ids: { type: :array,
+                           items: { type: :integer },
+                           description: "ids of the badges awarded to the user" }
+            }
+          },
+          MyUser: {
+            description: "The representation of a user when accessed by themselves",
+            type: :object,
+            properties: {
+              type_of: { type: :string },
+              id: { type: :integer, format: :int64 },
+              username: { type: :string },
+              name: { type: :string },
+              summary: { type: :string, nullable: true },
+              twitter_username: { type: :string },
+              github_username: { type: :string },
+              email: { type: :string, nullable: true, description: "Email (if user allows displaying email on their profile) or nil" },
+              website_url: { type: :string, nullable: true },
+              location: { type: :string, nullable: true },
+              joined_at: { type: :string },
+              profile_image: { type: :string },
+              badge_ids: { type: :array,
+                           items: { type: :integer },
+                           description: "ids of the badges awarded to the user" },
+              followers_count: { type: :integer }
+            }
+          },
           SharedPodcast: {
             description: "The podcast that the resource belongs to",
             type: :object,