138 lines
3.7 KiB
Ruby
138 lines
3.7 KiB
Ruby
# coding: utf-8
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require 'CSV'
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require 'yaml'
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require 'mysql2'
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require 'optparse'
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load 'config.rb'
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Options = {}
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OptionParser.new do |opts|
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opts.banner = "Usage: invoice.rb [options]"
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opts.on("-d", "--draft", "Generate invoices with 'DRAFT' watermark") do |d|
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Options[:draft] = d
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end
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opts.on("-v", "--verbose", "Run verbosely") do |v|
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Options[:verbose] = v
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end
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opts.on("-s", "--silent", "Run silently (overrules -v)") do |s|
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Options[:silent] = true
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Options[:verbose] = false
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end
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end.parse!
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db = Mysql2::Client.new(:host => DB_HOST, :username => DB_USER, :database => DB_DB)
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YAML_BASE = {"author": "Christoffer Müller Madsen", "city": "Aarhus", "from": ["Falstersgade 18, 4. th", "8000 Aarhus C"], 'currency': 'DKK', 'commasep': true, 'lang': 'danish', 'seriffont': 'Linux Libertine', 'sansfont': 'Linux Biolinum', 'fontsize': '10pt', 'geometry': 'a4paper, left=43mm, right=43mm, top=51mm, bottom=17mm', 'closingnote': %Q[Overfør venligst det anførte beløb via MobilePay til følgende telefonnummer i løbet af de næste 14 dage:
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+45 81 73 02 02
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Med venlig hilsen
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] }
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Products = Hash.new
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Names = Hash.new
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Prices = Hash.new
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# Initialize product and member hashses
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db.query("SELECT * FROM products").each do |product|
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id = product['id']
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pretty_name = product['pretty_name']
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price = product['price']
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if Options[:verbose]
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puts "Found product: #{id} => #{pretty_name}, #{price}"
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end
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Products[id] = pretty_name
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Prices[id] = price
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end
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db.query("SELECT * FROM members").each do |member|
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Names[member['id']] = member['name']
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end
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class LogItem
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def initialize(time,person,product,amount: 1)
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@time = time
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@person = person
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@product = product
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@amount = amount
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end
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attr_accessor :time, :person, :product, :amount
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end
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def read_file(file)
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rows = Array.new
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CSV.foreach(file, col_sep: ';', converters: :float) do |row|
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rows << LogItem.new(row[0],row[1],row[2],amount: row[3])
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end
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rows
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end
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def read_db(db)
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rows = Array.new
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db.query("SELECT * FROM transactions").each do |row|
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if date_of_prev('monday').to_time < row["time"]
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rows << LogItem.new(row["time"], row["buyer"], row["product"], amount: row["amount"])
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end
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end
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rows
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end
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def partition_rows(rows)
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skyldnere = Hash.new
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rows.each do |row|
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skyldnere[row.person] = Hash.new unless skyldnere[row.person]
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skyldnere[row.person][row.product] = 0 unless skyldnere[row.person][row.product]
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skyldnere[row.person][row.product] += row.amount
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end
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skyldnere
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end
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def generate_receipt(skyldnere,draft)
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counter = 0
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skyldnere.each do |person, products|
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counter += 1
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yaml = YAML_BASE.clone
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yaml["to"] = Names[person]
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products.each do |product, amount|
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yaml["invoice-nr"] = Time.now.strftime('%Y%W') + "-" + counter.to_s
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yaml["service"] = Array.new unless yaml["service"]
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hash = {description: Products[product], pieceprice: Prices[product].to_i, price: Prices[product].to_i*amount, amount: amount}
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yaml["service"] << Hash[hash.map{ |k, v| [k.to_s, v] }]
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end
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if draft
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yaml["draft"] = "true"
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yaml["drafttext"] = "Udkast"
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end
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output = Hash[yaml.map{ |k, v| [k.to_s, v] }].to_yaml
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output += "---\n"
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File.open("./pandoc/details.yml","w") do |file|
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file << output
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end
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`cd pandoc/; make -B`
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`cp pandoc/output.pdf #{OUTPUT_PATH}/#{yaml["invoice-nr"]}.pdf`
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puts "#{person}: #{yaml["invoice-nr"]}.pdf" unless Options[:silent]
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end
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end
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# Utility
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def date_of_next(day)
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date = Date.parse(day)
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delta = date > Date.today ? 0 : 7
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date + delta
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end
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def date_of_prev(day)
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date = Date.parse(day)
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delta = date < Date.today ? 0 : 7
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date - delta
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end
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partition = partition_rows(read_db(db))
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generate_receipt(partition,Options[:draft])
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