51 lines
1.2 KiB
Ruby
51 lines
1.2 KiB
Ruby
# Display a widget for uploading, editing and deleting a file attachment
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class Attachment::MultipleComponent < ApplicationComponent
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DEFAULT_MAX_ATTACHMENTS = 10
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renders_one :template
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attr_reader :attached_file
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attr_reader :attachments
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attr_reader :champ
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attr_reader :form_object_name
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attr_reader :max
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attr_reader :view_as
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attr_reader :user_can_destroy
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alias user_can_destroy? user_can_destroy
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delegate :count, :empty?, to: :attachments, prefix: true
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def initialize(champ:, attached_file:, form_object_name: nil, view_as: :link, user_can_destroy: true, max: nil)
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@champ = champ
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@attached_file = attached_file
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@form_object_name = form_object_name
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@view_as = view_as
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@user_can_destroy = user_can_destroy
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@max = max || DEFAULT_MAX_ATTACHMENTS
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@attachments = attached_file.attachments || []
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end
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def each_attachment(&block)
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@attachments.each_with_index(&block)
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end
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def can_attach_next?
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@attachments.count < @max
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end
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def empty_component_id
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"attachment-multiple-empty-#{champ.id}"
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end
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def auto_attach_url
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helpers.auto_attach_url(champ)
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end
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alias poll_url auto_attach_url
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def poll_context
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return :dossier if champ.present?
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nil
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end
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end
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