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- # frozen_string_literal: true
- class Api::V1::Instances::DomainBlocksController < Api::V1::Instances::BaseController
- before_action :require_enabled_api!
- before_action :set_domain_blocks
- vary_by '', if: -> { Setting.show_domain_blocks == 'all' }
- def index
- if Setting.show_domain_blocks == 'all'
- cache_even_if_authenticated!
- else
- cache_if_unauthenticated!
- end
- render json: @domain_blocks, each_serializer: REST::DomainBlockSerializer, with_comment: show_rationale_in_response?
- end
- private
- def require_enabled_api!
- head 404 unless api_enabled?
- end
- def api_enabled?
- show_domain_blocks_for_all? || show_domain_blocks_to_user?
- end
- def show_domain_blocks_for_all?
- Setting.show_domain_blocks == 'all'
- end
- def show_domain_blocks_to_user?
- Setting.show_domain_blocks == 'users' && user_signed_in?
- end
- def set_domain_blocks
- @domain_blocks = DomainBlock.with_user_facing_limitations.by_severity
- end
- def show_rationale_in_response?
- always_show_rationale? || show_rationale_for_user?
- end
- def always_show_rationale?
- Setting.show_domain_blocks_rationale == 'all'
- end
- def show_rationale_for_user?
- Setting.show_domain_blocks_rationale == 'users' && user_signed_in?
- end
- end
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