91 行
2.5 KiB
Ruby
91 行
2.5 KiB
Ruby
class ApplicationController < ActionController::API
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rescue_from ActiveRecord::RecordInvalid, with: :render_record_invalid
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rescue_from ActiveRecord::RecordNotUnique, with: :render_record_not_unique
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before_action :reject_banned_ip_address!
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before_action :authenticate_user
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before_action :reject_banned_user!
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def current_user = @current_user
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private
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def authenticate_user
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code = request.headers['X-Transfer-Code'] || request.headers['HTTP_X_TRANSFER_CODE']
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return if code.blank?
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@current_user = User.find_by(inheritance_code: code)
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end
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def bool? key, default: false
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return default if params[key].nil?
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s = params[key].to_s.strip.downcase
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if default
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!(s.in?(['0', 'false', 'off', 'no']))
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else
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s.in?(['', '1', 'true', 'on', 'yes'])
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end
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end
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def render_bad_request message = 'リクエストが不正です．', field: nil, code: :bad_request
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render_error(:bad_request, message, field:, code:)
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end
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def render_unprocessable_entity message = '入力を確認してください．', field: nil, code: :invalid
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render_error(:unprocessable_entity, message, field:, code:)
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end
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def render_error status, message, field: nil, code: status
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error = { code: code.to_s, message: }
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error[:field] = field.to_s if field.present?
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render json: { errors: [error] }, status:
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end
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def render_record_invalid error
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render_validation_error error.record
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end
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def render_record_not_unique _error = nil
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render_validation_error base: ['すでに存在してゐます．']
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end
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def reject_banned_ip_address!
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ip_address = IpAddress.find_by(ip_address: IPAddr.new(request.remote_ip).hton)
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return unless ip_address&.banned?
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head :forbidden
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end
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def reject_banned_user!
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return unless current_user&.banned?
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head :forbidden
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end
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def render_validation_error record = nil, fields: { }, base: [], status: :unprocessable_entity
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errors = { }
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if record
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record.errors.each do |error|
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errors[error.attribute] ||= []
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errors[error.attribute] << error.message
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end
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end
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fields.each do |attr, messages|
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errors[attr.to_sym] ||= []
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errors[attr.to_sym].concat(Array(messages))
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end
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base_errors = Array(base) + Array(errors.delete(:base))
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render json: { type: 'validation_error',
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message: '入力内容を確認してください．',
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errors:,
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base_errors: },
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status:
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end
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end
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