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61 lines
1.3 KiB
Ruby
61 lines
1.3 KiB
Ruby
# frozen_string_literal: true
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VALID_DIRECTIONS = %w[up down]
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class Flags::ReorderFlag
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include Service::Base
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contract
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model :flag
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policy :invalid_access
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policy :invalid_move
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transaction do
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step :move
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step :log
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end
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class Contract
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attribute :flag_id, :integer
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attribute :direction, :string
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validates :flag_id, presence: true
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validates :direction, inclusion: { in: VALID_DIRECTIONS }
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end
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private
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def fetch_flag(flag_id:)
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Flag.find(flag_id)
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end
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def invalid_access(guardian:, flag:)
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guardian.can_reorder_flag?(flag)
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end
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def all_flags
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@all_flags ||= Flag.where.not(name_key: "notify_user").order(:position)
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end
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def invalid_move(flag:, direction:)
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return false if all_flags.first == flag && direction == "up"
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return false if all_flags.last == flag && direction == "down"
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true
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end
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def move(flag:, direction:)
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old_position = flag.position
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index = all_flags.index(flag)
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target_flag = all_flags[direction == "up" ? index - 1 : index + 1]
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flag.update!(position: target_flag.position)
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target_flag.update!(position: old_position)
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end
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def log(guardian:, flag:, direction:)
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StaffActionLogger.new(guardian.user).log_custom(
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"move_flag",
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{ flag: flag.name, direction: direction },
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)
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end
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end
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