Module: Collavre::Creative::Permissible

Extended by:
ActiveSupport::Concern
Included in:
Collavre::Creative
Defined in:
app/models/collavre/creative/permissible.rb

Instance Method Summary collapse

Instance Method Details

#all_shared_users(required_permission = :no_access) ⇒ Object 



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# File 'app/models/collavre/creative/permissible.rb', line 64

def all_shared_users(required_permission = :no_access)
  base_creative = effective_origin(Set.new)
  ancestor_ids = [ base_creative.id ] + base_creative.ancestors.pluck(:id)
  required_permission_level = CreativeShare.permissions.fetch(required_permission.to_s)

  shares = CreativeShare.where(creative_id: ancestor_ids).includes(:user)
  shares_for_user_hash = shares.group_by(&:user_id)

  shares_for_user_hash.filter_map do |_user_id, user_shares|
    closest_share = CreativeShare.closest_parent_share(ancestor_ids, user_shares)
    next unless closest_share

    closest_permission_level = CreativeShare.permissions.fetch(closest_share.permission.to_s)
    next if closest_permission_level < required_permission_level

    closest_share
  end
end

#children_with_permission(user = nil, min_permission = :read) ⇒ Object

Returns only children for which the user has at least the given permission



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# File 'app/models/collavre/creative/permissible.rb', line 20

def children_with_permission(user = nil, min_permission = :read)
  user ||= Collavre.current_user
  children_scope = effective_origin(Set.new).children
  children_ids = children_scope.pluck(:id)
  return [] if children_ids.empty?

  min_rank = CreativeShare.permissions[min_permission.to_s]
  accessible_ids = Set.new

  if user
    user_entries = CreativeSharesCache
      .where(creative_id: children_ids, user_id: user.id)
      .pluck(:creative_id, :permission)

    user_has_entry = Set.new
    user_entries.each do |cid, perm|
      user_has_entry << cid
      perm_rank = CreativeSharesCache.permissions[perm]
      if perm_rank && perm_rank >= min_rank && perm_rank != CreativeSharesCache.permissions[:no_access]
        accessible_ids << cid
      end
    end

    public_accessible = CreativeSharesCache
      .where(creative_id: children_ids, user_id: nil)
      .where("permission >= ?", min_rank)
      .where.not(permission: :no_access)
      .pluck(:creative_id)
    accessible_ids.merge(public_accessible - user_has_entry.to_a)

    owned_ids = children_scope.where(user_id: user.id).pluck(:id)
    accessible_ids.merge(owned_ids)
  else
    accessible_ids = CreativeSharesCache
      .where(creative_id: children_ids, user_id: nil)
      .where("permission >= ?", min_rank)
      .where.not(permission: :no_access)
      .pluck(:creative_id)
      .to_set
  end

  children_scope.where(id: accessible_ids.to_a).order(:sequence).to_a
end

#find_ai_agent(required_permission = :write) ⇒ Object 



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# File 'app/models/collavre/creative/permissible.rb', line 83

def find_ai_agent(required_permission = :write)
  base_creative = effective_origin(Set.new)
  ancestor_ids = [ base_creative.id ] + base_creative.ancestors.pluck(:id)
  required_permission_level = CreativeShare.permissions.fetch(required_permission.to_s)

  shares = CreativeShare.where(creative_id: ancestor_ids)
                        .joins(:user).merge(User.ai_agents)
                        .includes(:user)
  shares_for_user_hash = shares.group_by(&:user_id)

  shares_for_user_hash.each_value do |user_shares|
    closest_share = CreativeShare.closest_parent_share(ancestor_ids, user_shares)
    next unless closest_share

    closest_permission_level = CreativeShare.permissions.fetch(closest_share.permission.to_s)
    next if closest_permission_level < required_permission_level

    return closest_share.user
  end

  nil
end

#has_permission?(user, required_permission = :read) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/collavre/creative/permissible.rb', line 15

def has_permission?(user, required_permission = :read)
  Collavre::Creatives::PermissionChecker.new(self, user).allowed?(required_permission)
end