app/controllers/relationships_controller.rb


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# frozen_string_literal: true

class RelationshipsController < ApplicationController
  layout 'admin'

  before_action :authenticate_user!
  before_action :set_accounts, only: :show
  before_action :set_body_classes

  helper_method :following_relationship?, :followed_by_relationship?, :mutual_relationship?

  def show
    @form = Form::AccountBatch.new
  end

  def update
    @form = Form::AccountBatch.new(form_account_batch_params.merge(current_account: current_account, action: action_from_button))
    @form.save
  rescue ActionController::ParameterMissing
    # Do nothing
  ensure
    redirect_to relationships_path(current_params)
  end

  private

  def set_accounts
    @accounts = relationships_scope.page(params[:page]).per(40)
  end

  def relationships_scope
    scope = begin
      if following_relationship?
        current_account.following.includes(:account_stat)
      else
        current_account.followers.includes(:account_stat)
      end
    end

    scope.merge!(Follow.recent)
    scope.merge!(mutual_relationship_scope) if mutual_relationship?
    scope.merge!(abandoned_account_scope)   if params[:status] == 'abandoned'
    scope.merge!(active_account_scope)      if params[:status] == 'active'
    scope.merge!(by_domain_scope)           if params[:by_domain].present?

    scope
  end

  def mutual_relationship_scope
    Account.where(id: current_account.following)
  end

  def abandoned_account_scope
    Account.where.not(moved_to_account_id: nil)
  end

  def active_account_scope
    Account.where(moved_to_account_id: nil)
  end

  def by_domain_scope
    Account.where(domain: params[:by_domain])
  end

  def form_account_batch_params
    params.require(:form_account_batch).permit(:action, account_ids: [])
  end

  def following_relationship?
    params[:relationship].blank? || params[:relationship] == 'following'
  end

  def mutual_relationship?
    params[:relationship] == 'mutual'
  end

  def followed_by_relationship?
    params[:relationship] == 'followed_by'
  end

  def current_params
    params.slice(:page, :status, :relationship, :by_domain).permit(:page, :status, :relationship, :by_domain)
  end

  def action_from_button
    if params[:unfollow]
      'unfollow'
    elsif params[:remove_from_followers]
      'remove_from_followers'
    elsif params[:block_domains]
      'block_domains'
    end
  end

  def set_body_classes
    @body_classes = 'admin'
  end
end