glitchier-soc/app/models/concerns/account_interactions.rb

# frozen_string_literal: true

module AccountInteractions
  extend ActiveSupport::Concern

  class_methods do
    def following_map(target_account_ids, account_id)
      follow_mapping(Follow.where(target_account_id: target_account_ids, account_id: account_id), :target_account_id)
    end

    def followed_by_map(target_account_ids, account_id)
      follow_mapping(Follow.where(account_id: target_account_ids, target_account_id: account_id), :account_id)
    end

    def blocking_map(target_account_ids, account_id)
      follow_mapping(Block.where(target_account_id: target_account_ids, account_id: account_id), :target_account_id)
    end

    def muting_map(target_account_ids, account_id)
      follow_mapping(Mute.where(target_account_id: target_account_ids, account_id: account_id), :target_account_id)
    end

    def requested_map(target_account_ids, account_id)
      follow_mapping(FollowRequest.where(target_account_id: target_account_ids, account_id: account_id), :target_account_id)
    end

    def domain_blocking_map(target_account_ids, account_id)
      accounts_map    = Account.where(id: target_account_ids).select('id, domain').map { |a| [a.id, a.domain] }.to_h
      blocked_domains = AccountDomainBlock.where(account_id: account_id, domain: accounts_map.values).pluck(:domain)
      accounts_map.map { |id, domain| [id, blocked_domains.include?(domain)] }.to_h
    end
  end

  included do
    # Follow relations
    has_many :follow_requests, dependent: :destroy

    has_many :active_relationships,  class_name: 'Follow', foreign_key: 'account_id',        dependent: :destroy
    has_many :passive_relationships, class_name: 'Follow', foreign_key: 'target_account_id', dependent: :destroy

    has_many :following, -> { order('follows.id desc') }, through: :active_relationships,  source: :target_account
    has_many :followers, -> { order('follows.id desc') }, through: :passive_relationships, source: :account

    # Block relationships
    has_many :block_relationships, class_name: 'Block', foreign_key: 'account_id', dependent: :destroy
    has_many :blocking, -> { order('blocks.id desc') }, through: :block_relationships, source: :target_account
    has_many :blocked_by_relationships, class_name: 'Block', foreign_key: :target_account_id, dependent: :destroy
    has_many :blocked_by, -> { order('blocks.id desc') }, through: :blocked_by_relationships, source: :account

    # Mute relationships
    has_many :mute_relationships, class_name: 'Mute', foreign_key: 'account_id', dependent: :destroy
    has_many :muting, -> { order('mutes.id desc') }, through: :mute_relationships, source: :target_account
    has_many :conversation_mutes, dependent: :destroy
    has_many :domain_blocks, class_name: 'AccountDomainBlock', dependent: :destroy
  end

  def follow!(other_account)
    active_relationships.find_or_create_by!(target_account: other_account)
  end

  def block!(other_account)
    block_relationships.find_or_create_by!(target_account: other_account)
  end

  def mute!(other_account)
    mute_relationships.find_or_create_by!(target_account: other_account)
  end

  def mute_conversation!(conversation)
    conversation_mutes.find_or_create_by!(conversation: conversation)
  end

  def block_domain!(other_domain)
    domain_blocks.find_or_create_by!(domain: other_domain)
  end

  def unfollow!(other_account)
    follow = active_relationships.find_by(target_account: other_account)
    follow&.destroy
  end

  def unblock!(other_account)
    block = block_relationships.find_by(target_account: other_account)
    block&.destroy
  end

  def unmute!(other_account)
    mute = mute_relationships.find_by(target_account: other_account)
    mute&.destroy
  end

  def unmute_conversation!(conversation)
    mute = conversation_mutes.find_by(conversation: conversation)
    mute&.destroy!
  end

  def unblock_domain!(other_domain)
    block = domain_blocks.find_by(domain: other_domain)
    block&.destroy
  end

  def following?(other_account)
    active_relationships.where(target_account: other_account).exists?
  end

  def blocking?(other_account)
    block_relationships.where(target_account: other_account).exists?
  end

  def domain_blocking?(other_domain)
    domain_blocks.where(domain: other_domain).exists?
  end

  def muting?(other_account)
    mute_relationships.where(target_account: other_account).exists?
  end

  def muting_conversation?(conversation)
    conversation_mutes.where(conversation: conversation).exists?
  end

  def requested?(other_account)
    follow_requests.where(target_account: other_account).exists?
  end

  def favourited?(status)
    status.proper.favourites.where(account: self).exists?
  end

  def reblogged?(status)
    status.proper.reblogs.where(account: self).exists?
  end
end