Class: QuickPep

Inherits:
Object
  • Object
show all
Defined in:
lib/quickpep.rb

Overview

Quick Personal Expenses Planner - for people too lazy to use a

spreadsheet or sfinance app

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(s, balance: 0, currency: '', today: Date.today, debug: false) ⇒ QuickPep

Returns a new instance of QuickPep.



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# File 'lib/quickpep.rb', line 16

def initialize(s, balance: 0, currency: '', today: Date.today, debug: false)

  @balance, @currency, @debug = balance, currency, debug
  @today = today
  @warnings = []
  @to_s = calc_expenses(s)

  warnings() if @warnings.any?

end

Instance Attribute Details

#to_dx ⇒ Object (readonly)

Returns the value of attribute to_dx.



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# File 'lib/quickpep.rb', line 14

def to_dx
  @to_dx
end

#to_s ⇒ Object (readonly)

Returns the value of attribute to_s.



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# File 'lib/quickpep.rb', line 14

def to_s
  @to_s
end

Instance Method Details

#annual_costs(perx = :year, per: perx) ⇒ Object

options: year, month, weel, day



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# File 'lib/quickpep.rb', line 29

def annual_costs(perx=:year, per: perx)

  rows = @date_events.map do |date, title|

    amount = @h[title].amount

    prefix = amount[0] == '+' ? '' : '-'
    amountx = (prefix + amount.gsub(/\D/,'')).to_f

    [date, title, amountx]

  end

  a = rows.group_by {|date,title, amount| title }\
      .map {|key, rows| [key, rows.map(&:last).sum]}.sort_by(&:last)

  a.map do |title, total|

    amount = case per.to_sym
    when :year
      total
    when :month
      total / (12 - @today.month)
    when :week
      total / (52 - @today.cweek )
    when :day
      total / (365 - @today.yday)
    end

    [title, amount.round(2)]
  end

end

#to_html(title: "Personal Budget #{@today.year}") ⇒ Object 



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# File 'lib/quickpep.rb', line 63

def to_html(title: "Personal Budget #{@today.year}")

  t = to_dx().to_table
  t.labels =  %w(date title debit: credit: balance: uid:)
  table = t.display markdown: true

  "<html>
    <head>
      <meta name='viewport' content='width=device-width, initial-scale=1'>
      <title>#{title}</title>
      <style>
        table {border-collapse: collapse; width: 700px}
        tr:nth-child(even) {
          background-color: #aca;
        }
        @media print {

          tr:nth-child(even) {
            background-color: #ccc;
          }

        }
      </style>
    </head>
    <body>
      <h1>#{title}</h1>
      #{RDiscount.new(table).to_html}
      <hr/>
      <footer>Generated by QuickPEP</footer>
    </body>
  </html>"
end

#warnings ⇒ Object 



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# File 'lib/quickpep.rb', line 96

def warnings()
  @warnings.each {|warning| puts warning.warn }
end