Add REST API for fetching an account's endorsed accounts (#34421)

app/controllers/api/v1/accounts/endorsements_controller.rb

@@ -0,0 +1,66 @@
+# frozen_string_literal: true
+
+class Api::V1::Accounts::EndorsementsController < Api::BaseController
+  include Authorization
+
+  before_action -> { authorize_if_got_token! :read, :'read:accounts' }, only: :index
+  before_action -> { doorkeeper_authorize! :write, :'write:accounts' }, except: :index
+  before_action :require_user!, except: :index
+  before_action :set_account
+  before_action :set_endorsed_accounts, only: :index
+  after_action :insert_pagination_headers, only: :index
+
+  def index
+    cache_if_unauthenticated!
+    render json: @endorsed_accounts, each_serializer: REST::AccountSerializer
+  end
+
+  def create
+    AccountPin.find_or_create_by!(account: current_account, target_account: @account)
+    render json: @account, serializer: REST::RelationshipSerializer, relationships: relationships_presenter
+  end
+
+  def destroy
+    pin = AccountPin.find_by(account: current_account, target_account: @account)
+    pin&.destroy!
+    render json: @account, serializer: REST::RelationshipSerializer, relationships: relationships_presenter
+  end
+
+  private
+
+  def set_account
+    @account = Account.find(params[:account_id])
+  end
+
+  def set_endorsed_accounts
+    @endorsed_accounts = @account.unavailable? ? [] : paginated_endorsed_accounts
+  end
+
+  def paginated_endorsed_accounts
+    @account.endorsed_accounts.without_suspended.includes(:account_stat, :user).paginate_by_max_id(
+      limit_param(DEFAULT_ACCOUNTS_LIMIT),
+      params[:max_id],
+      params[:since_id]
+    )
+  end
+
+  def relationships_presenter
+    AccountRelationshipsPresenter.new([@account], current_user.account_id)
+  end
+
+  def next_path
+    api_v1_account_endorsements_url pagination_params(max_id: pagination_max_id) if records_continue?
+  end
+
+  def prev_path
+    api_v1_account_endorsements_url pagination_params(since_id: pagination_since_id) unless @endorsed_accounts.empty?
+  end
+
+  def pagination_collection
+    @endorsed_accounts
+  end
+
+  def records_continue?
+    @endorsed_accounts.size == limit_param(DEFAULT_ACCOUNTS_LIMIT)
+  end
+end

app/controllers/api/v1/accounts/featured_tags_controller.rb

@@ -17,6 +17,6 @@ class Api::V1::Accounts::FeaturedTagsController < Api::BaseController
   end
 
   def set_featured_tags
-    @featured_tags = @account.suspended? ? [] : @account.featured_tags
+    @featured_tags = @account.unavailable? ? [] : @account.featured_tags
   end
 end

app/controllers/api/v1/accounts/pins_controller.rb

@@ -1,30 +0,0 @@
-# frozen_string_literal: true
-
-class Api::V1::Accounts::PinsController < Api::BaseController
-  include Authorization
-
-  before_action -> { doorkeeper_authorize! :write, :'write:accounts' }
-  before_action :require_user!
-  before_action :set_account
-
-  def create
-    AccountPin.find_or_create_by!(account: current_account, target_account: @account)
-    render json: @account, serializer: REST::RelationshipSerializer, relationships: relationships_presenter
-  end
-
-  def destroy
-    pin = AccountPin.find_by(account: current_account, target_account: @account)
-    pin&.destroy!
-    render json: @account, serializer: REST::RelationshipSerializer, relationships: relationships_presenter
-  end
-
-  private
-
-  def set_account
-    @account = Account.find(params[:account_id])
-  end
-
-  def relationships_presenter
-    AccountRelationshipsPresenter.new([@account], current_user.account_id)
-  end
-end