Jorge Manrubia
72 lines
1.3 KiB
Ruby
72 lines
1.3 KiB
Ruby
class Command < ApplicationRecord
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include Rails.application.routes.url_helpers
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belongs_to :user
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belongs_to :parent, class_name: "Command", optional: true
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scope :root, -> { where(parent_id: nil) }
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attribute :context
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def title
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model_name.human
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end
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def confirmation_prompt
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title
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end
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def execute
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end
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def undo
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end
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def undo!
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transaction do
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undo
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destroy
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end
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end
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def undoable?
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false
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end
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def needs_confirmation?
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false
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end
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def error_messages
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errors.to_hash.flat_map do |attribute, message|
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error_message_for(attribute, message)
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end.uniq
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end
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private
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def redirect_to(...)
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Command::Result::Redirection.new(...)
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end
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def error_message_for(attribute, message)
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case attribute.to_sym
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when :cards, :card_ids
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"Needs one or more cards to apply to (#123, #124)"
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when :card
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"Needs one card to apply to."
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when :collection
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"You need to specify a Collection"
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when :assignee_ids
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"Needs at least one assignee (@person)."
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when :user
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"Can’t find that person."
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when :stage
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"Can’t find that Workflow Stage."
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when :tag_title
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"Needs at least one tag (#tag, #name)"
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else
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message
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end
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end
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end
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