Jorge Manrubia
60 lines
1.4 KiB
Ruby
60 lines
1.4 KiB
Ruby
class Command::Assign < Command
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include Command::Cards
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store_accessor :data, :assignee_ids, :toggled_assignees_by_card
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validates_presence_of :assignee_ids
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def title
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assignee_description = assignees.collect(&:first_name).join(", ")
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"Assign #{assignee_description} to #{cards_description}"
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end
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def execute
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toggled_assignees_by_card = {}
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transaction do
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cards.find_each do |card|
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toggled_assignees_by_card[card.id] = []
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assignees.find_each do |assignee|
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assign(assignee, card, toggled_assignees_by_card)
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end
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end
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update! toggled_assignees_by_card: toggled_assignees_by_card
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end
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end
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def undo
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transaction do
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toggled_assignees_by_card.each do |card_id, assignee_ids|
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card = user.accessible_cards.find_by_id(card_id)
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assignees = User.where(id: assignee_ids)
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undo_assignment(assignees, card)
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end
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end
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end
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private
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def assignees
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User.where(id: assignee_ids)
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end
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def assign(assignee, card, toggled_assignees_by_card)
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unless card.assigned_to?(assignee)
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toggled_assignees_by_card[card.id] << assignee.id
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card.toggle_assignment(assignee)
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end
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end
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def undo_assignment(assignees, card)
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if card && assignees.any?
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assignees.each do |assignee|
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card.toggle_assignment(assignee) if card.assigned_to?(assignee)
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end
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end
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end
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end
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