Something keeps happening with that "@selector_type" variable name. It was getting capitalized for some reason. I've removed that:
HIDE_RATES_IF_NOT_PROVINCE_CODE = [
{
province_code_match_type: :exact,
province_codes: ["BC","AB","ON","SK","MB","NB","NS","PE","QC"],
rate_match_type: :exact,
rate_names: ["Free Shipping ($35 min.)",
"$5.99 Flat Rate",
"Send me the special order item(s) when available.",
"I can wait for all items to be available and help offset carbon footprint.",
"Send me the special order item(s) when available."],
},
]
HIDE_RATES_FOR_ONLY_SPECIAL_ORDER = [
{
product_selector_match_type: :include,
product_selector_match_scope: :all,
product_selector_type: :tag,
product_selectors: ["status-special-order"],
rate_match_type: :exact,
rate_names: ["Free Shipping ($35 min.)",
"$5.99 Flat Rate",
"Expedited Parcel",
"Xpresspost",
"Priority",
"Send me the stocked item(s) now and the special item(s) when available.",
"I can wait for all items to be available and help offset carbon footprint."],
},
]
HIDE_RATES_FOR_MIXED_ORDER = [
{
product_selector_match_type: :include,
product_selector_match_scope: :any,
product_selector_type: :tag,
product_selectors: ["status-special-order"],
rate_match_type: :exact,
rate_names: ["Free Shipping ($35 min.)",
"$5.99 Flat Rate",
"Expedited Parcel",
"Xpresspost",
"Priority",
"Send me the special order item(s) when available."],
},
]
HIDE_RATES_FOR_STOCK_ORDER = [
{
product_selector_match_type: :exclude,
product_selector_match_scope: :any,
product_selector_type: :tag,
product_selectors: ["status-special-order"],
rate_match_type: :exact,
rate_names: ["Send me the stocked item(s) now and the special item(s) when available.",
"I can wait for all items to be available and help offset carbon footprint.",
"Send me the special order item(s) when available."],
},
]
# ================================================================
# ProductSelector
# Finds matching products by the entered criteria.
# ================================================================
class ProductSelector
def initialize(match_type, selector_type, selectors)
@match_type = match_type
@comparator = match_type == :include ? 'any?' : 'none?'
@Selector_type = selector_type # this line is getting edited by the forum system, it should begin with @ and then the word 'selector_type' and then be equal to 'selector_type' (all lowercase)
@selectors = selectors
end
def match?(line_item)
if self.respond_to?(@selector_type)
self.send(@selector_type, line_item)
else
raise RuntimeError.new('Invalid product selector type')
end
end
def tag(line_item)
product_tags = line_item.variant.product.tags.map { |tag| tag.downcase.strip }
@selectors = @selectors.map { |selector| selector.downcase.strip }
(@selectors & product_tags).send(@comparator)
end
end
# ================================================================
# ProvinceCodeSelector
#
# Finds whether the supplied province code matches any of the entered
# strings.
# ================================================================
class ProvinceCodeSelector
def initialize(match_type, province_codes)
@comparator = match_type == :exact ? '==' : 'include?'
@province_codes = province_codes.map { |province_code| province_code.upcase.strip }
end
def match?(province_code)
@province_codes.any? { |pc| province_code.to_s.upcase.strip.send(@comparator, pc) }
end
end
# ================================================================
# RateNameSelector
# Finds whether the supplied rate names match any of the entered names.
# ================================================================
class RateNameSelector
def initialize(match_type, rate_names)
@match_type = match_type
@comparator = match_type == :exact ? '==' : 'include?'
@rate_names = rate_names&.map { |rate_name| rate_name.downcase.strip }
end
def match?(shipping_rate)
if @match_type == :all
true
else
@rate_names.any? { |name| shipping_rate.name.downcase.send(@comparator, name) }
end
end
end
# ================================================================
# HideRatesForProduct
# If the cart contains any matching items, the entered rate(s) are hidden.
# ================================================================
class HideRatesForProduct
def initialize(campaigns)
@campaigns = campaigns
end
def run(cart, shipping_rates)
address = cart.shipping_address
campaign_satisified = false
return if address.nil?
@campaigns.each do |campaign|
product_selector = ProductSelector.new(
campaign[:product_selector_match_type],
campaign[:product_selector_type],
campaign[:product_selectors],
)
if campaign[:product_selector_match_scope] == :all
product_match = cart.line_items.all? { |line_item| product_selector.match?(line_item) }
else
product_match = cart.line_items.any? { |line_item| product_selector.match?(line_item) }
end
next unless product_match
rate_name_selector = RateNameSelector.new(
campaign[:rate_match_type],
campaign[:rate_names],
)
shipping_rates.each do |shipping_rate|
if rate_name_selector.match?(shipping_rate)
campaign_satisified = true
puts "matched product campaign"
end
end
shipping_rates.delete_if do |shipping_rate|
rate_name_selector.match?(shipping_rate)
end
end
return campaign_satisified
end
end
# ================================================================
# HideRatesForProvinceCodeCampaign
#
# If the cart's shipping address zip/province/country match the
# entered settings, the entered rate(s) are hidden.
# ================================================================
class HideRatesIfNotProvince
def initialize(campaigns)
@campaigns = campaigns
end
def run(cart, shipping_rates)
address = cart.shipping_address
campaign_satisified = false
return if address.nil?
@campaigns.each do |campaign|
province_code_selector = ProvinceCodeSelector.new(campaign[:province_code_match_type], campaign[:province_codes])
province_not_found = !province_code_selector.match?(address.province_code)
next unless province_not_found
campaign_satisified = true
puts "matched missing province code campaign"
rate_name_selector = RateNameSelector.new(
campaign[:rate_match_type],
campaign[:rate_names],
)
shipping_rates.delete_if do |shipping_rate|
rate_name_selector.match?(shipping_rate)
end
end
return campaign_satisified
end
end
CAMPAIGNS = [
HideRatesIfNotProvince.new(HIDE_RATES_IF_NOT_PROVINCE_CODE),
HideRatesForProduct.new(HIDE_RATES_FOR_ONLY_SPECIAL_ORDER),
HideRatesForProduct.new(HIDE_RATES_FOR_MIXED_ORDER),
HideRatesForProduct.new(HIDE_RATES_FOR_STOCK_ORDER)
]
CAMPAIGNS.each do |campaign|
break if campaign.run(Input.cart, Input.shipping_rates)
end
Output.shipping_rates = Input.shipping_rates
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