scinote-web/app/services/model_exporters/model_exporter.rb

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# frozen_string_literal: true
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require 'fileutils'
module ModelExporters
class ModelExporter
attr_accessor :assets_to_copy
attr_accessor :tiny_mce_assets_to_copy
def initialize
@assets_to_copy = []
@tiny_mce_assets_to_copy = []
end
def copy_files(assets, attachment_name, dir_name)
assets.flatten.each do |a|
next unless a.public_send(attachment_name).attached?
yield if block_given?
dir = FileUtils.mkdir_p(File.join(dir_name, a.id.to_s)).first
tempfile = Tempfile.new
tempfile.binmode
a.public_send(attachment_name).blob.download { |chunk| tempfile.write(chunk) }
tempfile.flush
tempfile.rewind
FileUtils.cp(
tempfile.path,
File.join(dir, a.file_name)
)
tempfile.close!
end
end
def export_to_dir
raise NotImplementedError, '#export_to_dir method not implemented.'
end
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def protocol(protocol)
{
protocol: protocol,
protocol_protocol_keywords: protocol.protocol_protocol_keywords,
steps: protocol.steps.map { |s| step(s) }
}
end
def step(step)
@assets_to_copy.push(step.assets.to_a) if step.assets.present?
{
step: step,
checklists: step.checklists.map { |c| checklist(c) },
step_comments: step.step_comments,
step_assets: step.step_assets,
assets: step.assets.map { |a| assets_data(a) },
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step_tables: step.step_tables,
tables: step.tables.map { |t| table(t) }
}
end
def assets_data(asset)
return unless asset.file.attached?
{
asset: asset,
asset_blob: asset.file.blob
}
end
def checklist(checklist)
{
checklist: checklist,
checklist_items: checklist.checklist_items
}
end
def table(table)
return {} if table.nil?
table_json = table.as_json(except: %i(contents data_vector))
table_json['contents'] = Base64.encode64(table.contents)
table_json['data_vector'] = Base64.encode64(table.data_vector)
table_json
end
end
end