Class: Ensuppar::Services::EnergySuplyService::Parser

Inherits:
Object
  • Object
show all
Defined in:
lib/ensuppar/services/energy_suply_service/parser.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(body: "") ⇒ Parser

Returns a new instance of Parser.



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# File 'lib/ensuppar/services/energy_suply_service/parser.rb', line 7

def initialize(body: "")
  @body = body
end

Instance Attribute Details

#body ⇒ Object (readonly)

Returns the value of attribute body.



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# File 'lib/ensuppar/services/energy_suply_service/parser.rb', line 5

def body
  @body
end

Instance Method Details

#entities ⇒ Object 



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# File 'lib/ensuppar/services/energy_suply_service/parser.rb', line 15

def entities
  @entities ||= begin
    parsed_body.xpath("//tbody").first&.children&.select do
      |c| c.name == "tr"
    end&.map{|c| c.children}&.map do |td|
      data = td.select{|c| c.name == "td"}.map do |tdd|
        tdd.children.first.text
      end
      
      energy_schedule = Ensuppar::Entities::EnergySchedule.new(start_date: data[4], end_date: data[5])

      Ensuppar::Entities::Building.new(
        city: data[1], street: data[2], number: data[3], energy_schedules: [energy_schedule]
      )
    end || []
  end
end

#parsed_body ⇒ Object 



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# File 'lib/ensuppar/services/energy_suply_service/parser.rb', line 11

def parsed_body
  @parsed_body ||= Nokogiri::HTML.parse(body) || ""
end