110 lines
2.7 KiB
Ruby
110 lines
2.7 KiB
Ruby
# Display a widget for uploading, editing and deleting a file attachment
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class Attachment::EditComponent < ApplicationComponent
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def initialize(form:, attached_file:, template: nil, user_can_destroy: false, direct_upload: true, id: nil)
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@form = form
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@attached_file = attached_file
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@template = template
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@user_can_destroy = user_can_destroy
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@direct_upload = direct_upload
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@id = id
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end
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attr_reader :template, :form
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def allowed_extensions
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content_type_validator.options[:in]
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.flat_map { |content_type| MIME::Types[content_type].map(&:extensions) }
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.reject(&:blank?)
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.flatten
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end
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def max_file_size
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file_size_validator.options[:less_than]
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end
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def user_can_destroy?
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@user_can_destroy
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end
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def attachment
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@attached_file.attachment
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end
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def attachment_path
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helpers.attachment_path attachment.id, { signed_id: attachment.blob.signed_id }
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end
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def attachment_id
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@attachment_id ||= attachment ? attachment.id : SecureRandom.uuid
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end
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def attachment_input_class
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"attachment-input-#{attachment_id}"
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end
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def persisted?
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attachment&.persisted?
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end
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def champ
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@form.object.is_a?(Champ) ? @form.object : nil
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end
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def file_field_options
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{
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class: "attachment-input #{attachment_input_class} #{'hidden' if persisted?}",
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accept: content_type_validator.options[:in].join(', '),
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direct_upload: @direct_upload,
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id: input_id(@id),
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aria: { describedby: champ&.describedby_id },
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data: {
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auto_attach_url: helpers.auto_attach_url(form.object),
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max_file_size: max_file_size
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}
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}
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end
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def input_id(given_id)
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[given_id, champ&.input_id, file_field_name].reject(&:blank?).compact.first
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end
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def file_field_name
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@attached_file.name
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end
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def remove_button_options
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{
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role: 'button',
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class: 'button small danger',
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data: { turbo_method: :delete }
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}
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end
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def retry_button_options
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{
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type: 'button',
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class: 'button attachment-error-retry',
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data: { input_target: ".#{attachment_input_class}", action: 'autosave#onClickRetryButton' }
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}
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end
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def replace_button_options
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{
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type: 'button',
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class: 'button small',
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data: { toggle_target: ".#{attachment_input_class}" }
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}
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end
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def file_size_validator
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@attached_file.record
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._validators[file_field_name.to_sym]
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.find { |validator| validator.class == ActiveStorageValidations::SizeValidator }
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end
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def content_type_validator
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@attached_file.record
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._validators[file_field_name.to_sym]
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.find { |validator| validator.class == ActiveStorageValidations::ContentTypeValidator }
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end
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end
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