Module: BBMB::Util::Invoicer

Defined in:
lib/bbmb/util/invoicer.rb

Class Method Summary collapse

Class Method Details

.create_invoice(time_range, owed, orders, date, currency = 'CHF') ⇒ Object 



38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
 
# File 'lib/bbmb/util/invoicer.rb', line 38

def create_invoice(time_range, owed, orders, date, currency='CHF')
  time = Time.now
  baseline = Util::Money.new(BBMB.config.invoice_monthly_baseline)
  baseamount = Util::Money.new(BBMB.config.invoice_monthly_baseamount)
  ydim_connect { |client|
    ydim_inv = client.create_invoice(BBMB.config.ydim_id)
    ydim_inv.description = sprintf(BBMB.config.invoice_format,
                                   time_range.first.strftime("%d.%m.%Y"),
                                   (time_range.last - 1).strftime("%d.%m.%Y"))
    ydim_inv.date = date
    ydim_inv.currency = currency
    ydim_inv.payment_period = 30
    items = []
    item_format = BBMB.config.invoice_item_format
    item_args = [orders.size]
    time = Time.local(date.year, date.month, date.day)
    if baseamount > 0
      item_format = BBMB.config.invoice_item_overrun_format
      basepart = [baseline, owed].min
      text = sprintf(BBMB.config.invoice_item_baseline_format,
                     basepart, owed, *item_args)
      item_data = {
        :price    => baseamount.to_f,
        :quantity => 1,
        :text     => number_format(text),
        :time			=> time,
        :unit     => BBMB.config.invoice_item_baseamount_unit,
      }
      item_args.unshift owed
      items.push item_data
    end
    if owed > baseline
      owed -= baseline
      text = sprintf(item_format, owed, *item_args)
      item_data = {
        :price    =>  owed.to_f * BBMB.config.invoice_percentage / 100,
        :quantity =>  1,
        :text     =>  number_format(text),
        :time			=>	Time.local(date.year, date.month, date.day),
        :unit     =>  "%0.1f%" % BBMB.config.invoice_percentage,
      }
      items.push item_data
    end
    client.add_items(ydim_inv.unique_id, items)
    ydim_inv
  }
end

.fiscal_year(range) ⇒ Object 



85
86
87
88
89
90
91
92
93
94
 
# File 'lib/bbmb/util/invoicer.rb', line 85

def fiscal_year(range)
  day, month, = BBMB.config.invoice_newyear.split('.', 3)
  time = range.first
  year = time.year
  first = Time.local(year, month, day)
  if(first > time)
    first = Time.local(year - 1, month, day)
  end
  first...time
end

.number_format(string) ⇒ Object 



95
96
97
98
99
 
# File 'lib/bbmb/util/invoicer.rb', line 95

def number_format(string)
  string.reverse.gsub(/\d{3}(?=\d)(?!\d*\.)/) do |match|
    match << "'"
  end.reverse
end

.orders(range) ⇒ Object 



100
101
102
103
104
 
# File 'lib/bbmb/util/invoicer.rb', line 100

def orders(range)
  BBMB.persistence.all(Model::Order).select { |order|
    order.commit_time && range.include?(order.commit_time)
  }
end

.run(range, date = Date.today) ⇒ Object 



12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
 
# File 'lib/bbmb/util/invoicer.rb', line 12

def run(range, date=Date.today)
  orders = orders(range)
  turnover = deduction = Util::Money.new(0)
  baseline = Util::Money.new(BBMB.config.invoice_baseline)
  total = orders.inject(turnover) { |memo, order| order.total + memo }
  if(total == 0 || baseline > 0)
    all_orders = orders(fiscal_year(range))
    turnover = all_orders.inject(turnover) { |memo, order| 
      order.total + memo }
    deduction = [deduction, baseline - turnover].max
  end
  owed = total - deduction
  if(owed > 0)
    invoice = create_invoice(range, owed, orders, date)
    send_invoice(invoice.unique_id)
  else
    body = sprintf(<<-EOS, baseline, turnover + total, total, deduction - total)
Baseline:      %10.2f
Turnover:      %10.2f
Current Month: %10.2f
-------------------------
Outstanding:   %10.2f
    EOS
    Util::Mail.notify_debug("No invoice necessary", body)
  end
end

.send_invoice(invoice_id) ⇒ Object 



105
106
107
 
# File 'lib/bbmb/util/invoicer.rb', line 105

def send_invoice(invoice_id)
  ydim_connect { |client| client.send_invoice(invoice_id) }
end

.ydim_connect(&block) ⇒ Object 



108
109
110
111
112
113
114
115
116
117
118
119
120
 
# File 'lib/bbmb/util/invoicer.rb', line 108

def ydim_connect(&block)
  config = YDIM::Client::CONFIG
  if(path = BBMB.config.ydim_config)
    config.load(path)
  end
  server = DRbObject.new(nil, config.server_url)
  client = YDIM::Client.new(config)
  key = OpenSSL::PKey::DSA.new(File.read(config.private_key))
  client.(server, key)
  block.call(client)
ensure
  client.logout if(client)
end