86 lines
2.5 KiB
Ruby
Executable File
86 lines
2.5 KiB
Ruby
Executable File
class Menu < ApplicationRecord
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require 'spreadsheet'
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has_many :menu_categories, dependent: :destroy
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validates_presence_of :name, :valid_days, :valid_time_from, :valid_time_to
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# validates_format_of :valid_days, :with => /\A([0-7]{1}(,[0-7]{1})*)?\Z/i
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#Default Scope to pull the active version only
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default_scope { where(is_active: true).order("created_at asc") }
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def self.current_menu
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today = DateTime.now
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day_of_week = today.wday
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menus = Menu.where("is_active = true and '#{today.strftime("%H:%M")}' between TIME(valid_time_from) and TIME(valid_time_to)")
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current_menu = nil
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#Loop through the menu which is valid days - get the first menu out and return result
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menus.each do |menu|
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if menu.valid_days.include?(day_of_week.to_s)
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current_menu = menu
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break
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end
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end
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return current_menu
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end
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def self.destroyMenu(menu)
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cats = MenuCategory.where("menu_id=?",menu.id)
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cats.each do |cat|
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abc = MenuCategory.destroyCategory(cat)
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end
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menu.destroy
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return false
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end
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def self.to_csv
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m_attributes = %w{name is_active valid_days valid_time_from valid_time_to created_by created_at updated_at}
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CSV.generate(headers: true, row_sep: "\r\n") do |csv|
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csv << m_attributes
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menu = Menu.all
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menu.each do |user|
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csv << m_attributes.map{ |attr| user.send(attr)}
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end
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end
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end
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def self.import(file)
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spreadsheet = Roo::Spreadsheet.open(file.path)
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puts spreadsheet.info
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spreadsheet = Roo::Excelx.new(file.path)
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puts spreadsheet.info
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# Use the extension option if the extension is ambiguous.
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spreadsheet = Roo::Spreadsheet.open(file.path, extension: :xlsx)
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puts spreadsheet.info
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header = spreadsheet.row(1)
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(2..spreadsheet.last_row).each do |i|
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row = Hash[[header,spreadsheet.row(i)].transpose]
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menu = Menu.new
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menu.name = row["name"]
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menu.is_active = row["is_active"]
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menu.valid_days = row["valid_days"]
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menu.valid_time_from = row["valid_time_from"]
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menu.valid_time_to = row["valid_time_to"]
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menu.created_by = row["created_by"]
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menu.save
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end
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end
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def self.open_spreadsheet(file)
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case File.extname(file.original_filename)
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when ".csv" then Roo::CSV.new(file.path,nil,:ignore)
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when ".xls" then Roo::Excel.new(file.path,nil,:ignore)
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when ".xlsx" then Roo::Excelx.new(file.path,nil,:ignore)
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else raise "Unknown File type: #{original_filename}"
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end
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end
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end |