Class: ProfitLoss

Inherits:
Prawn::Document
  • Object
show all
Defined in:
lib/models/profit_loss.rb

Constant Summary collapse

COL = 
[140,210,280,350]

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(report) ⇒ ProfitLoss

Returns a new instance of ProfitLoss.



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# File 'lib/models/profit_loss.rb', line 5

def initialize(report)
  super(page_layout: :portrait, top_margin:32, left_margin:32, right_margin:32,bottom_margin:32)
  level = 2 if level.nil?
  @report = report
  @level = @report['options'][:level]
  from = @report['options'][:from]
  to = @report['options'][:to]
  font_size(14)
  text "VFW Post 8600 Profit/Loss Report  #{from} to #{to}", style: :bold, align: :center
  move_down 6
  font_size(9)
  @cur = cursor.to_i
  generate_report
end

Instance Attribute Details

#cur ⇒ Object

Returns the value of attribute cur.



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# File 'lib/models/profit_loss.rb', line 3

def cur
  @cur
end

#level ⇒ Object

Returns the value of attribute level.



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# File 'lib/models/profit_loss.rb', line 3

def level
  @level
end

#report ⇒ Object

Returns the value of attribute report.



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# File 'lib/models/profit_loss.rb', line 3

def report
  @report
end

Instance Method Details

#children(pad, kids) ⇒ Object 



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# File 'lib/models/profit_loss.rb', line 32

def children(pad,kids)
  kids.each do |k,v|
    if v[:children].blank?
      send "pad#{pad}#{@level}_row", k,v[:amount] unless v[:amount].zero?
    else
      # if @level == 1
      if pad == @level
        unless v[:total].zero?
          send "pad#{pad}#{@level}_row",k,v[:total]+v[:amount]
        end
      else
        unless v[:total].zero?
          send "pad#{pad}#{@level}_row", k,v[:amount] 
          pad += 1
          children(pad,v[:children])
          pad -= 1
          send "pad#{pad}#{@level}_row", "Total #{k}",v[:amount] + v[:total]
        end
      end
    end
  end
end

#generate_report ⇒ Object 



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# File 'lib/models/profit_loss.rb', line 20

def generate_report
  total_row("Income",'','Increase')
  pad = 1
  children(pad,@report["Income"][:children])
  total_row("Total Income",@report["Income"][:total])
  pad = 1
  total_row("Expenses",'','Decrease')
  children(pad,@report["Expense"][:children])
  total_row("Total Expenses",@report["Expense"][:total])
  total_row("Profit(+)/Loss(-)",@report["Income"][:total] - @report["Expense"][:total])
end

#imoney(int, dollar = "$") ⇒ Object 



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# File 'lib/models/profit_loss.rb', line 107

def imoney(int,dollar="$")
  return '' if int.to_i.zero?
  dollars = int / 100
  cents = (int % 100) / 100.0
  amt = dollars + cents
  set_zero = sprintf('%.2f',amt) # now have a string to 2 decimals
  '$'+set_zero.gsub(/(\d)(?=(\d{3})+(?!\d))/, "\\1,") # add commas
end

#pad11_row(acct, amount) ⇒ Object 



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# File 'lib/models/profit_loss.rb', line 64

def pad11_row(acct,amount)
  text_box acct, at: [10,@cur], width:130,align: :left   
  text_box imoney(amount), at: [140,@cur], width:70,align: :right   
  @cur -= 10
end

#pad12_row(acct, amount) ⇒ Object 



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# File 'lib/models/profit_loss.rb', line 70

def pad12_row(acct,amount)
  text_box acct, at: [10,@cur], width:130,align: :left   
  text_box imoney(amount), at: [210,@cur], width:70,align: :right   
  @cur -= 10
end

#pad13_row(acct, amount) ⇒ Object 



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# File 'lib/models/profit_loss.rb', line 89

def pad13_row(acct,amount)
  text_box acct, at: [10,@cur], width:130,align: :left   
  text_box imoney(amount), at: [280,@cur], width:70,align: :right   
  @cur -= 10
end

#pad22_row(acct, amount) ⇒ Object 



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# File 'lib/models/profit_loss.rb', line 76

def pad22_row(acct,amount)
  text_box acct, at: [20,@cur], width:120,align: :left   
  text_box imoney(amount), at: [140,@cur], width:70,align: :right   
  @cur -= 10
end

#pad23_row(acct, amount) ⇒ Object 



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# File 'lib/models/profit_loss.rb', line 95

def pad23_row(acct,amount)
  text_box acct, at: [20,@cur], width:120,align: :left   
  text_box imoney(amount), at: [210,@cur], width:70,align: :right   
  @cur -= 10
end

#pad33_row(acct, amount) ⇒ Object 



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# File 'lib/models/profit_loss.rb', line 101

def pad33_row(acct,amount)
  text_box acct, at: [30,@cur], width:100,align: :left   
  text_box imoney(amount), at: [140,@cur], width:70,align: :right   
  @cur -= 10
end

#total_row(name, amount, extra = nil) ⇒ Object 



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# File 'lib/models/profit_loss.rb', line 55

def total_row(name,amount,extra=nil)
  text_box name, at: [0,@cur], width:140,align: :left, style: :bold 
  unless extra.nil?
    text_box extra, at: [COL[@level - 1],@cur], width:70,align: :right, style: :bold  
  end
  text_box imoney(amount), at: [COL[@level],@cur], width:70,align: :right, style: :bold  
  @cur -= 10 
end