product.rb
3.73 KB
1
2
3
4
5
6
7
8
9
10
11
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
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
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
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
class Product < ActiveRecord::Base
belongs_to :enterprise
belongs_to :product_category
has_many :product_categorizations
has_many :product_qualifiers
has_many :qualifiers, :through => :product_qualifiers
validates_uniqueness_of :name, :scope => :enterprise_id, :allow_nil => true
validates_presence_of :product_category
validates_numericality_of :price, :allow_nil => true
validates_numericality_of :discount, :allow_nil => true
after_update :save_image
before_create do |p|
if p.enterprise
p['lat'] = p.enterprise.lat
p['lng'] = p.enterprise.lng
end
end
after_save do |p|
p.enterprise.product_updated if p.enterprise
end
after_save do |p|
if (p.product_category && !ProductCategorization.find(:first, :conditions => {:category_id => p.product_category.id, :product_id => p.id})) || (!p.product_category)
ProductCategorization.remove_all_for(p)
if p.product_category
ProductCategorization.add_category_to_product(p.product_category, p)
end
end
end
acts_as_searchable :fields => [ :name, :description, :category_full_name ]
xss_terminate :only => [ :name ], :on => 'validation'
xss_terminate :only => [ :description ], :with => 'white_list', :on => 'validation'
acts_as_mappable
def self.units
{
_('Litre') => 'litre',
_('Kilo') => 'kilo',
_('Meter') => 'meter',
_('Unit') => 'unit',
}
end
def name
self[:name].blank? ? category_name : self[:name]
end
def name=(value)
if (value == category_name)
self[:name] = nil
else
self[:name] = value
end
end
def default_image(size='thumb')
'/images/icons-app/product-default-pic-%s.png' % size
end
def category_full_name
product_category ? product_category.full_name.split('/') : nil
end
acts_as_having_image
def save_image
image.save if image
end
def category_name
product_category ? product_category.name : _('Uncategorized product')
end
def self.recent(limit = nil)
self.find(:all, :order => 'id desc', :limit => limit)
end
def enterprise_updated(e)
self.lat = e.lat
self.lng = e.lng
save!
end
def url
enterprise.public_profile_url.merge(:controller => 'manage_products', :action => 'show', :id => id)
end
def public?
enterprise.public_profile
end
def formatted_value(value)
("%.2f" % self[value]).to_s.gsub('.', enterprise.environment.currency_separator) if self[value]
end
def price_with_discount
price - discount if discount
end
def price=(value)
if value.is_a?(String)
super(currency_to_float(value))
else
super(value)
end
end
def discount=(value)
if value.is_a?(String)
super(currency_to_float(value))
else
super(value)
end
end
def currency_to_float( num )
if num.count('.') == 1 && num.count(',') == 0
# number like "12.34"
return num.to_f
end
if num.count('.') == 0 && num.count(',') == 1
# number like "12,34"
return num.tr(',','.').to_f
end
if num.count('.') > 0 && num.count(',') > 0
# number like "12.345.678,90" or "12,345,678.90"
dec_sep = num.tr('0-9','')[-1].chr
return num.tr('^0-9'+dec_sep,'').tr(dec_sep,'.').to_f
end
# if you are here is because there is only one
# separator and this appears 2 times or more.
# number like "12.345.678" or "12,345,678"
return num.tr(',.','').to_f
end
def has_basic_info?
%w[description price].each do |field|
return true if !self.send(field).blank?
end
false
end
def qualifiers_list=(qualifiers)
self.product_qualifiers.delete_all
qualifiers.each do |item|
self.product_qualifiers.create(item[1]) if item[1].has_key?('qualifier_id')
end
end
end