Commit 553c713a991ef2eaa38320dded283bf9adb093fa
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8849f0f9
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Controller and fixes
* Feature: - Controller for cart
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plugins/shopping_cart/controllers/shopping_cart_plugin_profile_controller.rb
0 → 100644
... | ... | @@ -0,0 +1,162 @@ |
1 | +include ActionView::Helpers::NumberHelper | |
2 | + | |
3 | +class ShoppingCartPluginProfileController < ProfileController | |
4 | + | |
5 | + def add | |
6 | + session[:cart] = { :enterprise_id => profile.id, :items => {} } if session[:cart].nil? | |
7 | + if validate_same_enterprise && product = validate_enterprise_has_product(params[:id]) | |
8 | + session[:cart][:items][product.id] = 0 if session[:cart][:items][product.id].nil? | |
9 | + session[:cart][:items][product.id] += 1 | |
10 | + render :text => { | |
11 | + :ok => true, | |
12 | + :error => {:code => 0}, | |
13 | + :products => [{ | |
14 | + :id => product.id, | |
15 | + :name => product.name, | |
16 | + :price => get_price(product), | |
17 | + :description => product.description, | |
18 | + :picture => product.default_image(:minor), | |
19 | + :quantity => session[:cart][:items][product.id] | |
20 | + }] | |
21 | + }.to_json | |
22 | + end | |
23 | + end | |
24 | + | |
25 | + def remove | |
26 | + id = params[:id].to_i | |
27 | + if validate_cart_has_product(id) | |
28 | + session[:cart][:items].delete(id) | |
29 | + session[:cart] = nil if session[:cart][:items].empty? | |
30 | + render :text => { | |
31 | + :ok => true, | |
32 | + :error => {:code => 0}, | |
33 | + :product_id => id | |
34 | + }.to_json | |
35 | + end | |
36 | + end | |
37 | + | |
38 | + def list | |
39 | + if validate_cart_presence | |
40 | + products = session[:cart][:items].collect do |id, quantity| | |
41 | + product = Product.find(id) | |
42 | + { :id => product.id, | |
43 | + :name => product.name, | |
44 | + :price => get_price(product), | |
45 | + :description => product.description, | |
46 | + :picture => product.default_image(:minor), | |
47 | + :quantity => quantity | |
48 | + } | |
49 | + end | |
50 | + render :text => { | |
51 | + :ok => true, | |
52 | + :error => {:code => 0}, | |
53 | + :enterprise => Enterprise.find(session[:cart][:enterprise_id]).identifier, | |
54 | + :products => products | |
55 | + }.to_json | |
56 | + end | |
57 | + end | |
58 | + | |
59 | + def update_quantity | |
60 | + quantity = params[:quantity].to_i | |
61 | + id = params[:id].to_i | |
62 | + if validate_cart_presence && validate_cart_has_product(id) && validate_item_quantity(quantity) | |
63 | + product = Product.find(id) | |
64 | + session[:cart][:items][product.id] = quantity | |
65 | + render :text => { | |
66 | + :ok => true, | |
67 | + :error => {:code => 0}, | |
68 | + :product_id => id, | |
69 | + :quantity => quantity | |
70 | + }.to_json | |
71 | + end | |
72 | + end | |
73 | + | |
74 | + def clean | |
75 | + session[:cart] = nil | |
76 | + render :text => { | |
77 | + :ok => true, | |
78 | + :error => {:code => 0} | |
79 | + }.to_json | |
80 | + end | |
81 | + | |
82 | + private | |
83 | + | |
84 | + def validate_same_enterprise | |
85 | + if profile.id != session[:cart][:enterprise_id] | |
86 | + render :text => { | |
87 | + :ok => false, | |
88 | + :error => { | |
89 | + :code => 1, | |
90 | + :message => _("Can't join items from different enterprises.") | |
91 | + } | |
92 | + }.to_json | |
93 | + return false | |
94 | + end | |
95 | + true | |
96 | + end | |
97 | + | |
98 | + def validate_cart_presence | |
99 | + if session[:cart].nil? | |
100 | + render :text => { | |
101 | + :ok => false, | |
102 | + :error => { | |
103 | + :code => 2, | |
104 | + :message => _("There is no cart.") | |
105 | + } | |
106 | + }.to_json | |
107 | + return false | |
108 | + end | |
109 | + true | |
110 | + end | |
111 | + | |
112 | + def validate_enterprise_has_product(id) | |
113 | + begin | |
114 | + product = profile.products.find(id) | |
115 | + rescue | |
116 | + render :text => { | |
117 | + :ok => false, | |
118 | + :error => { | |
119 | + :code => 3, | |
120 | + :message => _("This enterprise doesn't have this product.") | |
121 | + } | |
122 | + }.to_json | |
123 | + return nil | |
124 | + end | |
125 | + product | |
126 | + end | |
127 | + | |
128 | + def validate_cart_has_product(id) | |
129 | + if !session[:cart][:items].has_key?(id) | |
130 | + render :text => { | |
131 | + :ok => false, | |
132 | + :error => { | |
133 | + :code => 4, | |
134 | + :message => _("The cart doesn't have this product.") | |
135 | + } | |
136 | + }.to_json | |
137 | + return false | |
138 | + end | |
139 | + true | |
140 | + end | |
141 | + | |
142 | + def validate_item_quantity(quantity) | |
143 | + if quantity.to_i < 1 | |
144 | + render :text => { | |
145 | + :ok => false, | |
146 | + :error => { | |
147 | + :code => 5, | |
148 | + :message => _("Invalid quantity.") | |
149 | + } | |
150 | + }.to_json | |
151 | + return false | |
152 | + end | |
153 | + true | |
154 | + end | |
155 | + | |
156 | + def get_price(product) | |
157 | + float_to_currency( product.discount ? product.price_with_discount : product.price ) | |
158 | + end | |
159 | + | |
160 | + | |
161 | +end | |
162 | + | ... | ... |