Class: FbaFeeCalculator::FbaFees

Inherits:
Object
  • Object
show all
Includes:
FeeConstants
Defined in:
lib/fba_fee_calculator/fba_fees.rb

Constant Summary

Constants included from FeeConstants

FbaFeeCalculator::FeeConstants::MINIMUM_FEES, FbaFeeCalculator::FeeConstants::PERCENTAGE_FEES, FbaFeeCalculator::FeeConstants::PICK_PACK, FbaFeeCalculator::FeeConstants::VARIABLE_CLOSING_FEES

Instance Method Summary collapse

Instance Method Details

#get_amazon_referral_fee(category, price) ⇒ Object 



51
52
53
54
55
56
 
# File 'lib/fba_fee_calculator/fba_fees.rb', line 51

def get_amazon_referral_fee(category, price)
  pct_fee = (PERCENTAGE_FEES[category].to_f / 100) * price
  pct_fee = (pct_fee * 100).ceil.to_f / 100
  min_fee = MINIMUM_FEES[category].to_f
  [pct_fee, min_fee].max
end

#get_cubic_feet(dimensions) ⇒ Object 



161
162
163
 
# File 'lib/fba_fee_calculator/fba_fees.rb', line 161

def get_cubic_feet(dimensions)
  (dimensions.inject(:*).to_f / 1728).round(3)
end

#get_dimensional_weight(dimensions) ⇒ Object 



157
158
159
 
# File 'lib/fba_fee_calculator/fba_fees.rb', line 157

def get_dimensional_weight(dimensions)
  (dimensions.inject(:*).to_f / 166).round(2)
end

#get_girth_and_length(dimensions) ⇒ Object

www.amazon.com/gp/help/customer/display.html?nodeId=201119390



141
142
143
 
# File 'lib/fba_fee_calculator/fba_fees.rb', line 141

def get_girth_and_length(dimensions)
  (dimensions.max + (median(dimensions) * 2) + (dimensions.min * 2)).round(1)
end

#get_monthly_storage(size_category, cubic_feet) ⇒ Object

January - September

Standard - $0.54 per cubic foot
Oversize - $0.43 per cubic foot

October - December

Standard - $0.72 per cubic foot
Oversize - $0.57 per cubic foot

See www.amazon.com/gp/help/customer/display.html?nodeId=200627230



119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
 
# File 'lib/fba_fee_calculator/fba_fees.rb', line 119

def get_monthly_storage(size_category, cubic_feet)
  monthly_storage = 0
  current_month = Time.now.utc.month

  if current_month <= 9
    if size_category == "Standard"
      monthly_storage = 0.54 * cubic_feet
    else
      monthly_storage = 0.43 * cubic_feet
    end
  else
    if size_category == "Standard"
      monthly_storage = 0.72 * cubic_feet
    else
      monthly_storage = 0.57 * cubic_feet
    end
  end

  monthly_storage.round(2)
end

#get_order_handling(size_category, price, is_media = false) ⇒ Object

www.amazon.com/gp/help/customer/display.html/?nodeId=201119410



104
105
106
107
108
109
 
# File 'lib/fba_fee_calculator/fba_fees.rb', line 104

def get_order_handling(size_category, price, is_media = false)
  if !is_media && size_category == "Standard" && price < 300
    return 1
  end
  return 0
end

#get_outbound_shipping_weight(size_tier, weight, packaging_weight, dimensional_weight) ⇒ Object 



58
59
60
61
62
63
64
65
66
67
68
69
70
 
# File 'lib/fba_fee_calculator/fba_fees.rb', line 58

def get_outbound_shipping_weight(size_tier, weight, packaging_weight, dimensional_weight)
  if ["SML_STND", "LRG_STND"].include? size_tier
    if weight <= 1
      return weight + packaging_weight
    else
      return [weight, dimensional_weight].max + packaging_weight
    end
  elsif size_tier == "SPL_OVER"
    return weight + packaging_weight
  else
    return [weight, dimensional_weight].max + packaging_weight
  end
end

#get_packaging_weight(size_category, is_media) ⇒ Object

www.amazon.com/gp/help/customer/display.html/?nodeId=201119410#calc



166
167
168
169
170
171
172
173
 
# File 'lib/fba_fee_calculator/fba_fees.rb', line 166

def get_packaging_weight(size_category, is_media)
  return 0.125 if is_media
  if size_category == "Standard"
    return 0.25
  else
    return 1.0
  end
end

#get_pick_and_pack(size_tier) ⇒ Object 



41
42
43
44
 
# File 'lib/fba_fee_calculator/fba_fees.rb', line 41

def get_pick_and_pack(size_tier)
  return 0 unless PICK_PACK.keys.include?(size_tier)
  PICK_PACK[size_tier]
end

#get_size_tier(size_category, weight, dimensions, is_media = false) ⇒ Object

www.amazon.com/gp/help/customer/display.html?nodeId=201119390



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
 
# File 'lib/fba_fee_calculator/fba_fees.rb', line 12

def get_size_tier(size_category, weight, dimensions, is_media = false)
  if size_category == "Standard"
    fee_weight = is_media ? (14.to_f / 16.to_f) : (12.to_f / 16.to_f)
    if [ (fee_weight > weight),
         (dimensions.max <= 15),
         (dimensions.min <= 0.75),
         (median(dimensions) <= 12) ].all?
      return "SML_STND"
    else
      return "LRG_STND"
    end
  else
    girth_length = get_girth_and_length(dimensions)
    if [ (girth_length > 165),
         (weight > 150),
         (dimensions.max > 108) ].any?
      return "SPL_OVER"
    elsif girth_length > 130
      return "LRG_OVER"
    elsif [ (weight > 70),
            (dimensions.max > 60),
            (median(dimensions) <= 30) ].any?
      return "MED_OVER"
    else
      return "SML_OVER"
    end
  end
end

#get_standard_or_oversize(dimensions, weight) ⇒ Object

www.amazon.com/gp/help/customer/display.html?nodeId=201119390



146
147
148
149
150
151
152
153
154
155
 
# File 'lib/fba_fee_calculator/fba_fees.rb', line 146

def get_standard_or_oversize(dimensions, weight)
  if [ (weight > 20),
       (dimensions.max > 18),
       (dimensions.min > 8),
       (median(dimensions) > 14) ].any?
    "Oversize"
  else
    "Standard"
  end
end

#get_variable_closing_fee(category, is_media = false) ⇒ Object 



46
47
48
49
 
# File 'lib/fba_fee_calculator/fba_fees.rb', line 46

def get_variable_closing_fee(category, is_media = false)
  return VARIABLE_CLOSING_FEES[category].to_f if is_media
  0.0
end

#get_weight_handling(size_tier, outbound_shipping_weight, is_media = false) ⇒ Object 



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
 
# File 'lib/fba_fee_calculator/fba_fees.rb', line 72

def get_weight_handling(size_tier, outbound_shipping_weight, is_media = false)
  weight = outbound_shipping_weight.ceil

  case size_tier
    when "SML_STND"
      return 0.5
    when "LRG_STND"
      if is_media
        return 0.85 if weight <= 1
        return 1.24 if weight <= 2
        return 1.24 + (weight - 2) * 0.41
      else
        return 0.96 if weight <= 1
        return 1.95 if weight <= 2
        return 1.95 + (weight - 2) * 0.39
      end
    when "SML_OVER"
      return 2.06 if weight <= 2
      return 2.06 + (weight - 2) * 0.39
    when "MED_OVER"
      return 2.73 if weight <= 2
      return 2.73 + (weight - 2) * 0.39
    when "LRG_OVER"
      return 63.98 if weight <= 90
      return 63.98 + (weight - 90) * 0.80
    when "SPL_OVER"
      return 124.58 if weight <= 90
      return 124.58 + (weight - 90) * 0.92
  end
end

#is_media?(category) ⇒ Boolean

Returns:

  • (Boolean) 


7
8
9
 
# File 'lib/fba_fee_calculator/fba_fees.rb', line 7

def is_media?(category)
  VARIABLE_CLOSING_FEES.keys.include? category
end