Class: Ig3tool::Product

Inherits:
ActiveRecord::Base show all
Defined in:
lib/sales.rb

Instance Method Summary collapse

Methods inherited from ActiveRecord::Base

#attributes_protected_by_default, hash_lookup, set_nonauto_primary_key

Instance Method Details

#decrement_stock(amount) ⇒ Object 



82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
 
# File 'lib/sales.rb', line 82

def decrement_stock(amount)
	transaction do
		if stock >= amount
			update_attribute("stock", stock - amount)
			save
		else
			# XXX handle this bitch
			# we willen niet onder 0 gaan :)
			update_attribute("stock", 0)
		end

		purchases = Purchase.find_all_by_product(barcode,
		                       :conditions => [ "current > 0"],
		                       :order      => "time")

		while amount > 0
			if purchases.empty?
				warn "stock corrupt: #{amount} items of #{barcode} - #{name} missing"
				break
			else
				p = purchases.shift

				amt = p.current - amount
				if amt < 0
					amount = amt.abs
					amt = 0
				else
					amount = 0
				end

				p.current = amt
				p.save
			end
		end
		reload
	end
end

#increase_stock(amount) ⇒ Object 



120
121
122
 
# File 'lib/sales.rb', line 120

def increase_stock(amount)
	# XXX mag enkel gebruikt worden bij de purchases?
end

#price(status, count = 1) ⇒ Object 



66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
 
# File 'lib/sales.rb', line 66

def price(status, count = 1)
	count *
		case status
		when "member"
			mprice
		when "debugger"
			dprice
		when "plebs", "non-member", "non member"
			nmprice
		else
			# XXX of willen we hier een exception gooien?
			warn "Invalid status: '#{status}'"
			nmprice
		end
end