Class: Spree::Promotion

Inherits:
Base
  • Object
show all
Defined in:
app/models/spree/promotion.rb,
app/models/spree/promotion/rules/user.rb,
app/models/spree/promotion/rules/store.rb,
app/models/spree/promotion/rules/taxon.rb,
app/models/spree/promotion/rules/product.rb,
app/models/spree/promotion/rules/nth_order.rb,
app/models/spree/promotion/rules/user_role.rb,
app/models/spree/promotion/rules/item_total.rb,
app/models/spree/promotion/rules/first_order.rb,
app/models/spree/promotion/rules/option_value.rb,
app/models/spree/promotion/rules/user_logged_in.rb,
app/models/spree/promotion/actions/free_shipping.rb,
app/models/spree/promotion/rules/one_use_per_user.rb,
app/models/spree/promotion/actions/create_adjustment.rb,
app/models/spree/promotion/order_adjustments_recalculator.rb,
app/models/spree/promotion/actions/create_item_adjustments.rb,
app/models/spree/promotion/rules/first_repeat_purchase_since.rb,
app/models/spree/promotion/actions/create_quantity_adjustments.rb

Defined Under Namespace

Modules: Actions, Rules Classes: OrderAdjustmentsRecalculator

Constant Summary collapse

MATCH_POLICIES = 
%w(all any)
UNACTIVATABLE_ORDER_STATES = 
["complete", "awaiting_return", "returned"]

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Base

display_includes

Methods included from Core::Permalinks

#generate_permalink, #save_permalink

Instance Attribute Details

#eligibility_errors ⇒ Object (readonly)

Returns the value of attribute eligibility_errors.



9
10
11
 
# File 'app/models/spree/promotion.rb', line 9

def eligibility_errors
  @eligibility_errors
end

Class Method Details

.order_activatable?(order) ⇒ Boolean

Returns:

  • (Boolean) 


61
62
63
 
# File 'app/models/spree/promotion.rb', line 61

def self.order_activatable?(order)
  order && !UNACTIVATABLE_ORDER_STATES.include?(order.state)
end

.ransackable_scopes ⇒ Object 



57
58
59
 
# File 'app/models/spree/promotion.rb', line 57

def self.ransackable_scopes(*)
  %i(active)
end

.with_coupon_code(val) ⇒ Object 



65
66
67
68
69
 
# File 'app/models/spree/promotion.rb', line 65

def self.with_coupon_code(val)
  joins(:codes).where(
    PromotionCode.arel_table[:value].eq(val.downcase)
  ).first
end

Instance Method Details

#activate(order:, line_item: nil, user: nil, path: nil, promotion_code: nil) ⇒ Object 



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
 
# File 'app/models/spree/promotion.rb', line 113

def activate(order:, line_item: nil, user: nil, path: nil, promotion_code: nil)
  return unless self.class.order_activatable?(order)

  payload = {
    order: order,
    promotion: self,
    line_item: line_item,
    user: user,
    path: path,
    promotion_code: promotion_code
  }

  # Track results from actions to see if any action has been taken.
  # Actions should return nil/false if no action has been taken.
  # If an action returns true, then an action has been taken.
  results = actions.map do |action|
    action.perform(payload)
  end
  # If an action has been taken, report back to whatever activated this promotion.
  action_taken = results.include?(true)

  if action_taken
    # connect to the order
    order.order_promotions.find_or_create_by!(
      promotion: self,
      promotion_code: promotion_code,
    )
    order.promotions.reset
    order_promotions.reset
    orders.reset
  end

  action_taken
end

#active? ⇒ Boolean

Returns:

  • (Boolean) 


105
106
107
 
# File 'app/models/spree/promotion.rb', line 105

def active?
  started? && not_expired? && actions.present?
end

#as_json(options = {}) ⇒ Object 



84
85
86
87
 
# File 'app/models/spree/promotion.rb', line 84

def as_json(options = {})
  options[:except] ||= :code
  super
end

#discounted_orders ⇒ Object

All orders that have been discounted using this promotion



72
73
74
75
76
77
78
79
80
81
82
 
# File 'app/models/spree/promotion.rb', line 72

def discounted_orders
  Spree::Order.
    joins(:all_adjustments).
    where(
      spree_adjustments: {
        source_type: "Spree::PromotionAction",
        source_id: actions.map(&:id),
        eligible: true
      }
    ).distinct
end

#eligible?(promotable, promotion_code: nil) ⇒ Boolean

called anytime order.recalculate happens

Returns:

  • (Boolean) 


149
150
151
152
153
154
155
156
157
158
 
# File 'app/models/spree/promotion.rb', line 149

def eligible?(promotable, promotion_code: nil)
  return false if inactive?
  return false if blacklisted?(promotable)

  excluded_orders = eligibility_excluded_orders(promotable)
  return false if usage_limit_exceeded?(excluded_orders: excluded_orders)
  return false if promotion_code&.usage_limit_exceeded?(excluded_orders: excluded_orders)

  !!eligible_rules(promotable, {})
end

#eligible_rules(promotable, options = {}) ⇒ Object

eligible_rules returns an array of promotion rules where eligible? is true for the promotable if there are no such rules, an empty array is returned if the rules make this promotable ineligible, then nil is returned (i.e. this promotable is not eligible)



163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
 
# File 'app/models/spree/promotion.rb', line 163

def eligible_rules(promotable, options = {})
  # Promotions without rules are eligible by default.
  return [] if rules.none?

  eligible = lambda { |rule| rule.eligible?(promotable, options) }
  specific_rules = rules.select { |rule| rule.applicable?(promotable) }
  return [] if specific_rules.none?

  if match_all?
    # If there are rules for this promotion, but no rules for this
    # particular promotable, then the promotion is ineligible by default.
    unless specific_rules.all?(&eligible)
      @eligibility_errors = specific_rules.map(&:eligibility_errors).detect(&:present?)
      return nil
    end
    specific_rules
  else
    Spree::Deprecation.warn(
    <<~WARN
      Your promotion "#{name}" with ID #{id} has a match_policy of 'any'.
      This is deprecated, please split the promotion into separate promotions for each rule.
    WARN
    )
    unless specific_rules.any?(&eligible)
      @eligibility_errors = specific_rules.map(&:eligibility_errors).detect(&:present?)
      return nil
    end
    specific_rules.select(&eligible)
  end
end

#expired? ⇒ Boolean

Returns:

  • (Boolean) 


97
98
99
 
# File 'app/models/spree/promotion.rb', line 97

def expired?
  expires_at.present? && expires_at < Time.current
end

#inactive? ⇒ Boolean

Returns:

  • (Boolean) 


109
110
111
 
# File 'app/models/spree/promotion.rb', line 109

def inactive?
  !active?
end

#line_item_actionable?(order, line_item, promotion_code: nil) ⇒ Boolean

Returns:

  • (Boolean) 


220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
 
# File 'app/models/spree/promotion.rb', line 220

def line_item_actionable?(order, line_item, promotion_code: nil)
  return false if blacklisted?(line_item)

  if eligible?(order, promotion_code: promotion_code)
    rules = eligible_rules(order)
    if rules.blank?
      true
    else
      rules.send(match_all? ? :all? : :any?) do |rule|
        rule.actionable? line_item
      end
    end
  else
    false
  end
end

#not_expired? ⇒ Boolean

Returns:

  • (Boolean) 


101
102
103
 
# File 'app/models/spree/promotion.rb', line 101

def not_expired?
  !expired?
end

#not_started? ⇒ Boolean

Returns:

  • (Boolean) 


89
90
91
 
# File 'app/models/spree/promotion.rb', line 89

def not_started?
  !started?
end

#products ⇒ Object 



194
195
196
 
# File 'app/models/spree/promotion.rb', line 194

def products
  rules.where(type: "Spree::Promotion::Rules::Product").flat_map(&:products).uniq
end

#remove_from(order) ⇒ void

This method returns an undefined value.

Removes a promotion and any adjustments or other side effects from an order.

Parameters:

  • order (Spree::Order) —

    the order to remove the promotion from.



250
251
252
253
254
255
256
257
258
 
# File 'app/models/spree/promotion.rb', line 250

def remove_from(order)
  actions.each do |action|
    action.remove_from(order)
  end
  # note: this destroys the join table entry, not the promotion itself
  order.promotions.destroy(self)
  order.order_promotions.reset
  order_promotions.reset
end

#started? ⇒ Boolean

Returns:

  • (Boolean) 


93
94
95
 
# File 'app/models/spree/promotion.rb', line 93

def started?
  starts_at.nil? || starts_at < Time.current
end

#usage_count(excluded_orders: []) ⇒ Integer

Number of times the code has been used overall

Parameters:

  • excluded_orders (Array<Spree::Order>) (defaults to: []) —

    Orders to exclude from usage count

Returns:

  • (Integer) —

    usage count



212
213
214
215
216
217
218
 
# File 'app/models/spree/promotion.rb', line 212

def usage_count(excluded_orders: [])
  discounted_orders.
    complete.
    where.not(id: [excluded_orders.map(&:id)]).
    where.not(spree_orders: { state: :canceled }).
    count
end

#usage_limit_exceeded?(excluded_orders: []) ⇒ Boolean

Whether the promotion has exceeded its usage restrictions.

Parameters:

  • excluded_orders (Array<Spree::Order>) (defaults to: []) —

    Orders to exclude from usage limit

Returns:

  • (Boolean) —

    true or false



202
203
204
205
206
 
# File 'app/models/spree/promotion.rb', line 202

def usage_limit_exceeded?(excluded_orders: [])
  if usage_limit
    usage_count(excluded_orders: excluded_orders) >= usage_limit
  end
end

#used_by?(user, excluded_orders = []) ⇒ Boolean

Returns:

  • (Boolean) 


237
238
239
240
241
242
243
244
 
# File 'app/models/spree/promotion.rb', line 237

def used_by?(user, excluded_orders = [])
  discounted_orders.
    complete.
    where.not(id: excluded_orders.map(&:id)).
    where(user: user).
    where.not(spree_orders: { state: :canceled }).
    exists?
end