scinote-web/app/services/marvin_js_service.rb

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# frozen_string_literal: true
class MarvinJsService
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class << self
def url
ENV['MARVINJS_URL']
end
def enabled?
!ENV['MARVINJS_URL'].nil? || !ENV['MARVINJS_API_KEY'].nil?
end
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def create_sketch(params, current_user, current_team)
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file = generate_image(params)
if params[:object_type] == 'TinyMceAsset'
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asset = TinyMceAsset.new(team_id: current_team.id)
attach_file(asset.image, file, params)
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asset.save!
return { asset: asset }
end
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asset = Asset.new(created_by: current_user,
last_modified_by: current_user,
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team_id: current_team.id)
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attach_file(asset.file, file, params)
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asset.save!
asset.post_process_file(current_team)
connect_asset(asset, params, current_user)
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end
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def update_sketch(params, _current_user, current_team)
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if params[:object_type] == 'TinyMceAsset'
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asset = current_team.tiny_mce_assets.find(Base62.decode(params[:id]))
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attachment = asset&.image
else
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asset = current_team.assets.find(params[:id])
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attachment = asset&.file
end
return unless attachment
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file = generate_image(params)
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attach_file(attachment, file, params)
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asset.post_process_file(current_team) if asset.class == Asset
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asset
end
private
def connect_asset(asset, params, current_user)
if params[:object_type] == 'Step'
object = params[:object_type].constantize.find(params[:object_id])
asset.update!(view_mode: object.assets_view_mode)
object.assets << asset
elsif params[:object_type] == 'Result'
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my_module = MyModule.find_by(id: params[:object_id])
return unless my_module
object = Result.create(user: current_user,
my_module: my_module,
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name: prepare_name(params[:name]),
asset: asset,
last_modified_by: current_user)
end
{ asset: asset, object: object }
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end
def generate_image(params)
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StringIO.new(Base64.decode64(params[:image].split(',')[1]))
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end
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def attach_file(asset, file, params)
asset.attach(
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io: file,
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filename: "#{prepare_name(params[:name])}.jpg",
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content_type: 'image/jpeg',
metadata: {
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name: prepare_name(params[:name]),
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description: params[:description],
asset_type: 'marvinjs'
}
)
end
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def prepare_name(sketch_name)
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if !sketch_name.blank?
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sketch_name
else
I18n.t('marvinjs.new_sketch')
end
end
end
end