Spec coverage and refactor for the api/v1/accounts controllers (#3451)

1 files changed, 92 insertions, 0 deletions

diff --git a/app/controllers/api/v1/accounts/statuses_controller.rb b/app/controllers/api/v1/accounts/statuses_controller.rb
new file mode 100644
index 000000000..1e0d2a740
--- /dev/null
+++ b/app/controllers/api/v1/accounts/statuses_controller.rb
@@ -0,0 +1,92 @@
+# frozen_string_literal: true
+
+class Api::V1::Accounts::StatusesController < ApiController
+  before_action -> { doorkeeper_authorize! :read }
+  before_action :set_account
+  after_action :insert_pagination_headers
+
+  respond_to :json
+
+  def index
+    @statuses = load_statuses
+  end
+
+  private
+
+  def set_account
+    @account = Account.find(params[:account_id])
+  end
+
+  def load_statuses
+    cached_account_statuses.tap do |statuses|
+      set_maps(statuses)
+    end
+  end
+
+  def cached_account_statuses
+    cache_collection account_statuses, Status
+  end
+
+  def account_statuses
+    default_statuses.tap do |statuses|
+      statuses.merge!(only_media_scope) if params[:only_media]
+      statuses.merge!(no_replies_scope) if params[:exclude_replies]
+    end
+  end
+
+  def default_statuses
+    permitted_account_statuses.paginate_by_max_id(
+      limit_param(DEFAULT_STATUSES_LIMIT),
+      params[:max_id],
+      params[:since_id]
+    )
+  end
+
+  def permitted_account_statuses
+    @account.statuses.permitted_for(@account, current_account)
+  end
+
+  def only_media_scope
+    Status.where(id: account_media_status_ids)
+  end
+
+  def account_media_status_ids
+    @account.media_attachments.attached.reorder(nil).select(:status_id).distinct
+  end
+
+  def no_replies_scope
+    Status.without_replies
+  end
+
+  def pagination_params(core_params)
+    params.permit(:limit, :only_media, :exclude_replies).merge(core_params)
+  end
+
+  def insert_pagination_headers
+    set_pagination_headers(next_path, prev_path)
+  end
+
+  def next_path
+    if records_continue?
+      api_v1_account_statuses_url pagination_params(max_id: pagination_max_id)
+    end
+  end
+
+  def prev_path
+    unless @statuses.empty?
+      api_v1_account_statuses_url pagination_params(since_id: pagination_since_id)
+    end
+  end
+
+  def records_continue?
+    @statuses.size == limit_param(DEFAULT_STATUSES_LIMIT)
+  end
+
+  def pagination_max_id
+    @statuses.last.id
+  end
+
+  def pagination_since_id
+    @statuses.first.id
+  end
+end